diff options
267 files changed, 13204 insertions, 4263 deletions
diff --git a/Documentation/DocBook/drm.tmpl b/Documentation/DocBook/drm.tmpl index b26de523ab70..a6428ddfcfc2 100644 --- a/Documentation/DocBook/drm.tmpl +++ b/Documentation/DocBook/drm.tmpl @@ -1161,6 +1161,12 @@ int max_width, max_height;</synopsis> any new rendering to the frame buffer until the page flip completes. </para> <para> + If a page flip can be successfully scheduled the driver must set the + <code>drm_crtc-<fb</code> field to the new framebuffer pointed to + by <code>fb</code>. This is important so that the reference counting + on framebuffers stays balanced. + </para> + <para> If a page flip is already pending, the <methodname>page_flip</methodname> operation must return -<errorname>EBUSY</errorname>. @@ -2143,6 +2149,7 @@ void intel_crt_init(struct drm_device *dev) <title>fbdev Helper Functions Reference</title> !Pdrivers/gpu/drm/drm_fb_helper.c fbdev helpers !Edrivers/gpu/drm/drm_fb_helper.c +!Iinclude/drm/drm_fb_helper.h </sect2> <sect2> <title>Display Port Helper Functions Reference</title> diff --git a/Documentation/devicetree/bindings/drm/tilcdc/panel.txt b/Documentation/devicetree/bindings/drm/tilcdc/panel.txt new file mode 100644 index 000000000000..9301c330d1a6 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/tilcdc/panel.txt @@ -0,0 +1,59 @@ +Device-Tree bindings for tilcdc DRM generic panel output driver + +Required properties: + - compatible: value should be "ti,tilcdc,panel". + - panel-info: configuration info to configure LCDC correctly for the panel + - ac-bias: AC Bias Pin Frequency + - ac-bias-intrpt: AC Bias Pin Transitions per Interrupt + - dma-burst-sz: DMA burst size + - bpp: Bits per pixel + - fdd: FIFO DMA Request Delay + - sync-edge: Horizontal and Vertical Sync Edge: 0=rising 1=falling + - sync-ctrl: Horizontal and Vertical Sync: Control: 0=ignore + - raster-order: Raster Data Order Select: 1=Most-to-least 0=Least-to-most + - fifo-th: DMA FIFO threshold + - display-timings: typical videomode of lcd panel. Multiple video modes + can be listed if the panel supports multiple timings, but the 'native-mode' + should be the preferred/default resolution. Refer to + Documentation/devicetree/bindings/video/display-timing.txt for display + timing binding details. + +Recommended properties: + - pinctrl-names, pinctrl-0: the pincontrol settings to configure + muxing properly for pins that connect to TFP410 device + +Example: + + /* Settings for CDTech_S035Q01 / LCD3 cape: */ + lcd3 { + compatible = "ti,tilcdc,panel"; + pinctrl-names = "default"; + pinctrl-0 = <&bone_lcd3_cape_lcd_pins>; + panel-info { + ac-bias = <255>; + ac-bias-intrpt = <0>; + dma-burst-sz = <16>; + bpp = <16>; + fdd = <0x80>; + sync-edge = <0>; + sync-ctrl = <1>; + raster-order = <0>; + fifo-th = <0>; + }; + display-timings { + native-mode = <&timing0>; + timing0: 320x240 { + hactive = <320>; + vactive = <240>; + hback-porch = <21>; + hfront-porch = <58>; + hsync-len = <47>; + vback-porch = <11>; + vfront-porch = <23>; + vsync-len = <2>; + clock-frequency = <8000000>; + hsync-active = <0>; + vsync-active = <0>; + }; + }; + }; diff --git a/Documentation/devicetree/bindings/drm/tilcdc/slave.txt b/Documentation/devicetree/bindings/drm/tilcdc/slave.txt new file mode 100644 index 000000000000..3d2c52460dca --- /dev/null +++ b/Documentation/devicetree/bindings/drm/tilcdc/slave.txt @@ -0,0 +1,18 @@ +Device-Tree bindings for tilcdc DRM encoder slave output driver + +Required properties: + - compatible: value should be "ti,tilcdc,slave". + - i2c: the phandle for the i2c device the encoder slave is connected to + +Recommended properties: + - pinctrl-names, pinctrl-0: the pincontrol settings to configure + muxing properly for pins that connect to TFP410 device + +Example: + + hdmi { + compatible = "ti,tilcdc,slave"; + i2c = <&i2c0>; + pinctrl-names = "default"; + pinctrl-0 = <&nxp_hdmi_bonelt_pins>; + }; diff --git a/Documentation/devicetree/bindings/drm/tilcdc/tfp410.txt b/Documentation/devicetree/bindings/drm/tilcdc/tfp410.txt new file mode 100644 index 000000000000..a58ae7756fc6 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/tilcdc/tfp410.txt @@ -0,0 +1,21 @@ +Device-Tree bindings for tilcdc DRM TFP410 output driver + +Required properties: + - compatible: value should be "ti,tilcdc,tfp410". + - i2c: the phandle for the i2c device to use for DDC + +Recommended properties: + - pinctrl-names, pinctrl-0: the pincontrol settings to configure + muxing properly for pins that connect to TFP410 device + - powerdn-gpio: the powerdown GPIO, pulled low to power down the + TFP410 device (for DPMS_OFF) + +Example: + + dvicape { + compatible = "ti,tilcdc,tfp410"; + i2c = <&i2c2>; + pinctrl-names = "default"; + pinctrl-0 = <&bone_dvi_cape_dvi_00A1_pins>; + powerdn-gpio = <&gpio2 31 0>; + }; diff --git a/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt b/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt new file mode 100644 index 000000000000..e5f130159ae1 --- /dev/null +++ b/Documentation/devicetree/bindings/drm/tilcdc/tilcdc.txt @@ -0,0 +1,21 @@ +Device-Tree bindings for tilcdc DRM driver + +Required properties: + - compatible: value should be "ti,am33xx-tilcdc". + - interrupts: the interrupt number + - reg: base address and size of the LCDC device + +Recommended properties: + - interrupt-parent: the phandle for the interrupt controller that + services interrupts for this device. + - ti,hwmods: Name of the hwmod associated to the LCDC + +Example: + + fb: fb@4830e000 { + compatible = "ti,am33xx-tilcdc"; + reg = <0x4830e000 0x1000>; + interrupt-parent = <&intc>; + interrupts = <36>; + ti,hwmods = "lcdc"; + }; diff --git a/Documentation/thermal/nouveau_thermal b/Documentation/thermal/nouveau_thermal new file mode 100644 index 000000000000..efceb7828f54 --- /dev/null +++ b/Documentation/thermal/nouveau_thermal @@ -0,0 +1,81 @@ +Kernel driver nouveau +=================== + +Supported chips: +* NV43+ + +Authors: Martin Peres (mupuf) <martin.peres@labri.fr> + +Description +--------- + +This driver allows to read the GPU core temperature, drive the GPU fan and +set temperature alarms. + +Currently, due to the absence of in-kernel API to access HWMON drivers, Nouveau +cannot access any of the i2c external monitoring chips it may find. If you +have one of those, temperature and/or fan management through Nouveau's HWMON +interface is likely not to work. This document may then not cover your situation +entirely. + +Temperature management +-------------------- + +Temperature is exposed under as a read-only HWMON attribute temp1_input. + +In order to protect the GPU from overheating, Nouveau supports 4 configurable +temperature thresholds: + + * Fan_boost: Fan speed is set to 100% when reaching this temperature; + * Downclock: The GPU will be downclocked to reduce its power dissipation; + * Critical: The GPU is put on hold to further lower power dissipation; + * Shutdown: Shut the computer down to protect your GPU. + +WARNING: Some of these thresholds may not be used by Nouveau depending +on your chipset. + +The default value for these thresholds comes from the GPU's vbios. These +thresholds can be configured thanks to the following HWMON attributes: + + * Fan_boost: temp1_auto_point1_temp and temp1_auto_point1_temp_hyst; + * Downclock: temp1_max and temp1_max_hyst; + * Critical: temp1_crit and temp1_crit_hyst; + * Shutdown: temp1_emergency and temp1_emergency_hyst. + +NOTE: Remember that the values are stored as milli degrees Celcius. Don't forget +to multiply! + +Fan management +------------ + +Not all cards have a drivable fan. If you do, then the following HWMON +attributes should be available: + + * pwm1_enable: Current fan management mode (NONE, MANUAL or AUTO); + * pwm1: Current PWM value (power percentage); + * pwm1_min: The minimum PWM speed allowed; + * pwm1_max: The maximum PWM speed allowed (bypassed when hitting Fan_boost); + +You may also have the following attribute: + + * fan1_input: Speed in RPM of your fan. + +Your fan can be driven in different modes: + + * 0: The fan is left untouched; + * 1: The fan can be driven in manual (use pwm1 to change the speed); + * 2; The fan is driven automatically depending on the temperature. + +NOTE: Be sure to use the manual mode if you want to drive the fan speed manually + +NOTE2: Not all fan management modes may be supported on all chipsets. We are +working on it. + +Bug reports +--------- + +Thermal management on Nouveau is new and may not work on all cards. If you have +inquiries, please ping mupuf on IRC (#nouveau, freenode). + +Bug reports should be filled on Freedesktop's bug tracker. Please follow +http://nouveau.freedesktop.org/wiki/Bugs diff --git a/drivers/gpu/Makefile b/drivers/gpu/Makefile index cc9277885dd0..30879df3daea 100644 --- a/drivers/gpu/Makefile +++ b/drivers/gpu/Makefile @@ -1 +1 @@ -obj-y += drm/ vga/ stub/ +obj-y += drm/ vga/ diff --git a/drivers/gpu/drm/Kconfig b/drivers/gpu/drm/Kconfig index ed9e3af17b31..f8dae851130c 100644 --- a/drivers/gpu/drm/Kconfig +++ b/drivers/gpu/drm/Kconfig @@ -215,3 +215,7 @@ source "drivers/gpu/drm/cirrus/Kconfig" source "drivers/gpu/drm/shmobile/Kconfig" source "drivers/gpu/drm/tegra/Kconfig" + +source "drivers/gpu/drm/omapdrm/Kconfig" + +source "drivers/gpu/drm/tilcdc/Kconfig" diff --git a/drivers/gpu/drm/Makefile b/drivers/gpu/drm/Makefile index 6f58c81cfcbc..0d59b24f8d23 100644 --- a/drivers/gpu/drm/Makefile +++ b/drivers/gpu/drm/Makefile @@ -50,4 +50,6 @@ obj-$(CONFIG_DRM_UDL) += udl/ obj-$(CONFIG_DRM_AST) += ast/ obj-$(CONFIG_DRM_SHMOBILE) +=shmobile/ obj-$(CONFIG_DRM_TEGRA) += tegra/ +obj-$(CONFIG_DRM_OMAP) += omapdrm/ +obj-$(CONFIG_DRM_TILCDC) += tilcdc/ obj-y += i2c/ diff --git a/drivers/gpu/drm/ast/ast_fb.c b/drivers/gpu/drm/ast/ast_fb.c index 3e6584b940dc..34931fe7d2c5 100644 --- a/drivers/gpu/drm/ast/ast_fb.c +++ b/drivers/gpu/drm/ast/ast_fb.c @@ -40,6 +40,7 @@ #include <drm/drmP.h> #include <drm/drm_crtc.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_crtc_helper.h> #include "ast_drv.h" static void ast_dirty_update(struct ast_fbdev *afbdev, @@ -145,9 +146,10 @@ static int astfb_create_object(struct ast_fbdev *afbdev, return ret; } -static int astfb_create(struct ast_fbdev *afbdev, +static int astfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { + struct ast_fbdev *afbdev = (struct ast_fbdev *)helper; struct drm_device *dev = afbdev->helper.dev; struct drm_mode_fb_cmd2 mode_cmd; struct drm_framebuffer *fb; @@ -248,26 +250,10 @@ static void ast_fb_gamma_get(struct drm_crtc *crtc, u16 *red, u16 *green, *blue = ast_crtc->lut_b[regno] << 8; } -static int ast_find_or_create_single(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct ast_fbdev *afbdev = (struct ast_fbdev *)helper; - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = astfb_create(afbdev, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; -} - static struct drm_fb_helper_funcs ast_fb_helper_funcs = { .gamma_set = ast_fb_gamma_set, .gamma_get = ast_fb_gamma_get, - .fb_probe = ast_find_or_create_single, + .fb_probe = astfb_create, }; static void ast_fbdev_destroy(struct drm_device *dev, @@ -314,6 +300,10 @@ int ast_fbdev_init(struct drm_device *dev) } drm_fb_helper_single_add_all_connectors(&afbdev->helper); + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + drm_fb_helper_initial_config(&afbdev->helper, 32); return 0; } diff --git a/drivers/gpu/drm/cirrus/cirrus_fbdev.c b/drivers/gpu/drm/cirrus/cirrus_fbdev.c index 3daea0f638c3..e25afccaf85b 100644 --- a/drivers/gpu/drm/cirrus/cirrus_fbdev.c +++ b/drivers/gpu/drm/cirrus/cirrus_fbdev.c @@ -11,6 +11,7 @@ #include <linux/module.h> #include <drm/drmP.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_crtc_helper.h> #include <linux/fb.h> @@ -120,9 +121,10 @@ static int cirrusfb_create_object(struct cirrus_fbdev *afbdev, return ret; } -static int cirrusfb_create(struct cirrus_fbdev *gfbdev, +static int cirrusfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { + struct cirrus_fbdev *gfbdev = (struct cirrus_fbdev *)helper; struct drm_device *dev = gfbdev->helper.dev; struct cirrus_device *cdev = gfbdev->helper.dev->dev_private; struct fb_info *info; @@ -219,23 +221,6 @@ out_iounmap: return ret; } -static int cirrus_fb_find_or_create_single(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size - *sizes) -{ - struct cirrus_fbdev *gfbdev = (struct cirrus_fbdev *)helper; - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = cirrusfb_create(gfbdev, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; -} - static int cirrus_fbdev_destroy(struct drm_device *dev, struct cirrus_fbdev *gfbdev) { @@ -267,7 +252,7 @@ static int cirrus_fbdev_destroy(struct drm_device *dev, static struct drm_fb_helper_funcs cirrus_fb_helper_funcs = { .gamma_set = cirrus_crtc_fb_gamma_set, .gamma_get = cirrus_crtc_fb_gamma_get, - .fb_probe = cirrus_fb_find_or_create_single, + .fb_probe = cirrusfb_create, }; int cirrus_fbdev_init(struct cirrus_device *cdev) @@ -291,6 +276,9 @@ int cirrus_fbdev_init(struct cirrus_device *cdev) return ret; } drm_fb_helper_single_add_all_connectors(&gfbdev->helper); + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(cdev->dev); drm_fb_helper_initial_config(&gfbdev->helper, bpp_sel); return 0; diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 826a5ca3595f..3bdf2a650d9c 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -68,9 +68,23 @@ void drm_modeset_unlock_all(struct drm_device *dev) mutex_unlock(&dev->mode_config.mutex); } - EXPORT_SYMBOL(drm_modeset_unlock_all); +/** + * drm_warn_on_modeset_not_all_locked - check that all modeset locks are locked + * @dev: device + */ +void drm_warn_on_modeset_not_all_locked(struct drm_device *dev) +{ + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) + WARN_ON(!mutex_is_locked(&crtc->mutex)); + + WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); +} +EXPORT_SYMBOL(drm_warn_on_modeset_not_all_locked); + /* Avoid boilerplate. I'm tired of typing. */ #define DRM_ENUM_NAME_FN(fnname, list) \ char *fnname(int val) \ @@ -1982,9 +1996,9 @@ int drm_mode_setplane(struct drm_device *dev, void *data, plane_req->src_w, plane_req->src_h); if (!ret) { old_fb = plane->fb; - fb = NULL; plane->crtc = crtc; plane->fb = fb; + fb = NULL; } drm_modeset_unlock_all(dev); @@ -3778,6 +3792,13 @@ int drm_mode_page_flip_ioctl(struct drm_device *dev, /* Keep the old fb, don't unref it. */ old_fb = NULL; } else { + /* + * Warn if the driver hasn't properly updated the crtc->fb + * field to reflect that the new framebuffer is now used. + * Failing to do so will screw with the reference counting + * on framebuffers. + */ + WARN_ON(crtc->fb != fb); /* Unref only the old framebuffer. */ fb = NULL; } diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index 51324256a657..67aa0dd68250 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -354,10 +354,14 @@ drm_do_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) break; } } - if (i == 4) + + if (i == 4 && print_bad_edid) { dev_warn(connector->dev->dev, "%s: Ignoring invalid EDID block %d.\n", drm_get_connector_name(connector), j); + + connector->bad_edid_counter++; + } } if (valid_extensions != block[0x7e]) { @@ -2050,7 +2054,8 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid) num_modes += add_cvt_modes(connector, edid); num_modes += add_standard_modes(connector, edid); num_modes += add_established_modes(connector, edid); - num_modes += add_inferred_modes(connector, edid); + if (edid->features & DRM_EDID_FEATURE_DEFAULT_GTF) + num_modes += add_inferred_modes(connector, edid); num_modes += add_cea_modes(connector, edid); if (quirks & (EDID_QUIRK_PREFER_LARGE_60 | EDID_QUIRK_PREFER_LARGE_75)) diff --git a/drivers/gpu/drm/drm_encoder_slave.c b/drivers/gpu/drm/drm_encoder_slave.c index 63e733408b6d..48c52f7df4e6 100644 --- a/drivers/gpu/drm/drm_encoder_slave.c +++ b/drivers/gpu/drm/drm_encoder_slave.c @@ -123,3 +123,66 @@ void drm_i2c_encoder_destroy(struct drm_encoder *drm_encoder) module_put(module); } EXPORT_SYMBOL(drm_i2c_encoder_destroy); + +/* + * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs: + */ + +static inline struct drm_encoder_slave_funcs * +get_slave_funcs(struct drm_encoder *enc) +{ + return to_encoder_slave(enc)->slave_funcs; +} + +void drm_i2c_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + get_slave_funcs(encoder)->dpms(encoder, mode); +} +EXPORT_SYMBOL(drm_i2c_encoder_dpms); + +bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return get_slave_funcs(encoder)->mode_fixup(encoder, mode, adjusted_mode); +} +EXPORT_SYMBOL(drm_i2c_encoder_mode_fixup); + +void drm_i2c_encoder_prepare(struct drm_encoder *encoder) +{ + drm_i2c_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); +} +EXPORT_SYMBOL(drm_i2c_encoder_prepare); + +void drm_i2c_encoder_commit(struct drm_encoder *encoder) +{ + drm_i2c_encoder_dpms(encoder, DRM_MODE_DPMS_ON); +} +EXPORT_SYMBOL(drm_i2c_encoder_commit); + +void drm_i2c_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + get_slave_funcs(encoder)->mode_set(encoder, mode, adjusted_mode); +} +EXPORT_SYMBOL(drm_i2c_encoder_mode_set); + +enum drm_connector_status drm_i2c_encoder_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + return get_slave_funcs(encoder)->detect(encoder, connector); +} +EXPORT_SYMBOL(drm_i2c_encoder_detect); + +void drm_i2c_encoder_save(struct drm_encoder *encoder) +{ + get_slave_funcs(encoder)->save(encoder); +} +EXPORT_SYMBOL(drm_i2c_encoder_save); + +void drm_i2c_encoder_restore(struct drm_encoder *encoder) +{ + get_slave_funcs(encoder)->restore(encoder); +} +EXPORT_SYMBOL(drm_i2c_encoder_restore); diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c index 3742bc96421e..0b5af7d0edb1 100644 --- a/drivers/gpu/drm/drm_fb_cma_helper.c +++ b/drivers/gpu/drm/drm_fb_cma_helper.c @@ -180,6 +180,59 @@ struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, } EXPORT_SYMBOL_GPL(drm_fb_cma_get_gem_obj); +#ifdef CONFIG_DEBUG_FS +/** + * drm_fb_cma_describe() - Helper to dump information about a single + * CMA framebuffer object + */ +void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m) +{ + struct drm_fb_cma *fb_cma = to_fb_cma(fb); + int i, n = drm_format_num_planes(fb->pixel_format); + + seq_printf(m, "fb: %dx%d@%4.4s\n", fb->width, fb->height, + (char *)&fb->pixel_format); + + for (i = 0; i < n; i++) { + seq_printf(m, " %d: offset=%d pitch=%d, obj: ", + i, fb->offsets[i], fb->pitches[i]); + drm_gem_cma_describe(fb_cma->obj[i], m); + } +} +EXPORT_SYMBOL_GPL(drm_fb_cma_describe); + +/** + * drm_fb_cma_debugfs_show() - Helper to list CMA framebuffer objects + * in debugfs. + */ +int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct drm_framebuffer *fb; + int ret; + + ret = mutex_lock_interruptible(&dev->mode_config.mutex); + if (ret) + return ret; + + ret = mutex_lock_interruptible(&dev->struct_mutex); + if (ret) { + mutex_unlock(&dev->mode_config.mutex); + return ret; + } + + list_for_each_entry(fb, &dev->mode_config.fb_list, head) + drm_fb_cma_describe(fb, m); + + mutex_unlock(&dev->struct_mutex); + mutex_unlock(&dev->mode_config.mutex); + + return 0; +} +EXPORT_SYMBOL_GPL(drm_fb_cma_debugfs_show); +#endif + static struct fb_ops drm_fbdev_cma_ops = { .owner = THIS_MODULE, .fb_fillrect = sys_fillrect, @@ -275,23 +328,8 @@ err_drm_gem_cma_free_object: return ret; } -static int drm_fbdev_cma_probe(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - int ret = 0; - - if (!helper->fb) { - ret = drm_fbdev_cma_create(helper, sizes); - if (ret < 0) - return ret; - ret = 1; - } - - return ret; -} - static struct drm_fb_helper_funcs drm_fb_cma_helper_funcs = { - .fb_probe = drm_fbdev_cma_probe, + .fb_probe = drm_fbdev_cma_create, }; /** @@ -333,6 +371,9 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev, } + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + ret = drm_fb_helper_initial_config(helper, preferred_bpp); if (ret < 0) { dev_err(dev->dev, "Failed to set inital hw configuration.\n"); @@ -389,8 +430,13 @@ EXPORT_SYMBOL_GPL(drm_fbdev_cma_fini); */ void drm_fbdev_cma_restore_mode(struct drm_fbdev_cma *fbdev_cma) { - if (fbdev_cma) + if (fbdev_cma) { + struct drm_device *dev = fbdev_cma->fb_helper.dev; + + drm_modeset_lock_all(dev); drm_fb_helper_restore_fbdev_mode(&fbdev_cma->fb_helper); + drm_modeset_unlock_all(dev); + } } EXPORT_SYMBOL_GPL(drm_fbdev_cma_restore_mode); diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 0c6e25e979dd..59d6b9bf204b 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -52,9 +52,36 @@ static LIST_HEAD(kernel_fb_helper_list); * mode setting driver. They can be used mostly independantely from the crtc * helper functions used by many drivers to implement the kernel mode setting * interfaces. + * + * Initialization is done as a three-step process with drm_fb_helper_init(), + * drm_fb_helper_single_add_all_connectors() and drm_fb_helper_initial_config(). + * Drivers with fancier requirements than the default beheviour can override the + * second step with their own code. Teardown is done with drm_fb_helper_fini(). + * + * At runtime drivers should restore the fbdev console by calling + * drm_fb_helper_restore_fbdev_mode() from their ->lastclose callback. They + * should also notify the fb helper code from updates to the output + * configuration by calling drm_fb_helper_hotplug_event(). For easier + * integration with the output polling code in drm_crtc_helper.c the modeset + * code proves a ->output_poll_changed callback. + * + * All other functions exported by the fb helper library can be used to + * implement the fbdev driver interface by the driver. */ -/* simple single crtc case helper function */ +/** + * drm_fb_helper_single_add_all_connectors() - add all connectors to fbdev + * emulation helper + * @fb_helper: fbdev initialized with drm_fb_helper_init + * + * This functions adds all the available connectors for use with the given + * fb_helper. This is a separate step to allow drivers to freely assign + * connectors to the fbdev, e.g. if some are reserved for special purposes or + * not adequate to be used for the fbcon. + * + * Since this is part of the initial setup before the fbdev is published, no + * locking is required. + */ int drm_fb_helper_single_add_all_connectors(struct drm_fb_helper *fb_helper) { struct drm_device *dev = fb_helper->dev; @@ -163,6 +190,10 @@ static void drm_fb_helper_restore_lut_atomic(struct drm_crtc *crtc) crtc->funcs->gamma_set(crtc, r_base, g_base, b_base, 0, crtc->gamma_size); } +/** + * drm_fb_helper_debug_enter - implementation for ->fb_debug_enter + * @info: fbdev registered by the helper + */ int drm_fb_helper_debug_enter(struct fb_info *info) { struct drm_fb_helper *helper = info->par; @@ -208,6 +239,10 @@ static struct drm_framebuffer *drm_mode_config_fb(struct drm_crtc *crtc) return NULL; } +/** + * drm_fb_helper_debug_leave - implementation for ->fb_debug_leave + * @info: fbdev registered by the helper + */ int drm_fb_helper_debug_leave(struct fb_info *info) { struct drm_fb_helper *helper = info->par; @@ -239,10 +274,21 @@ int drm_fb_helper_debug_leave(struct fb_info *info) } EXPORT_SYMBOL(drm_fb_helper_debug_leave); +/** + * drm_fb_helper_restore_fbdev_mode - restore fbdev configuration + * @fb_helper: fbcon to restore + * + * This should be called from driver's drm ->lastclose callback + * when implementing an fbcon on top of kms using this helper. This ensures that + * the user isn't greeted with a black screen when e.g. X dies. + */ bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper) { bool error = false; int i, ret; + + drm_warn_on_modeset_not_all_locked(fb_helper->dev); + for (i = 0; i < fb_helper->crtc_count; i++) { struct drm_mode_set *mode_set = &fb_helper->crtc_info[i].mode_set; ret = drm_mode_set_config_internal(mode_set); @@ -253,6 +299,10 @@ bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper) } EXPORT_SYMBOL(drm_fb_helper_restore_fbdev_mode); +/* + * restore fbcon display for all kms driver's using this helper, used for sysrq + * and panic handling. + */ static bool drm_fb_helper_force_kernel_mode(void) { bool ret, error = false; @@ -272,7 +322,7 @@ static bool drm_fb_helper_force_kernel_mode(void) return error; } -int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed, +static int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed, void *panic_str) { /* @@ -285,26 +335,11 @@ int drm_fb_helper_panic(struct notifier_block *n, unsigned long ununsed, pr_err("panic occurred, switching back to text console\n"); return drm_fb_helper_force_kernel_mode(); } -EXPORT_SYMBOL(drm_fb_helper_panic); static struct notifier_block paniced = { .notifier_call = drm_fb_helper_panic, }; -/** - * drm_fb_helper_restore - restore the framebuffer console (kernel) config - * - * Restore's the kernel's fbcon mode, used for lastclose & panic paths. - */ -void drm_fb_helper_restore(void) -{ - bool ret; - ret = drm_fb_helper_force_kernel_mode(); - if (ret == true) - DRM_ERROR("Failed to restore crtc configuration\n"); -} -EXPORT_SYMBOL(drm_fb_helper_restore); - static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper) { struct drm_device *dev = fb_helper->dev; @@ -326,7 +361,10 @@ static bool drm_fb_helper_is_bound(struct drm_fb_helper *fb_helper) #ifdef CONFIG_MAGIC_SYSRQ static void drm_fb_helper_restore_work_fn(struct work_struct *ignored) { - drm_fb_helper_restore(); + bool ret; + ret = drm_fb_helper_force_kernel_mode(); + if (ret == true) + DRM_ERROR("Failed to restore crtc configuration\n"); } static DECLARE_WORK(drm_fb_helper_restore_work, drm_fb_helper_restore_work_fn); @@ -353,6 +391,14 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode) int i, j; /* + * fbdev->blank can be called from irq context in case of a panic. + * Since we already have our own special panic handler which will + * restore the fbdev console mode completely, just bail out early. + */ + if (oops_in_progress) + return; + + /* * For each CRTC in this fb, turn the connectors on/off. */ drm_modeset_lock_all(dev); @@ -378,6 +424,11 @@ static void drm_fb_helper_dpms(struct fb_info *info, int dpms_mode) drm_modeset_unlock_all(dev); } +/** + * drm_fb_helper_blank - implementation for ->fb_blank + * @blank: desired blanking state + * @info: fbdev registered by the helper + */ int drm_fb_helper_blank(int blank, struct fb_info *info) { switch (blank) { @@ -421,6 +472,24 @@ static void drm_fb_helper_crtc_free(struct drm_fb_helper *helper) kfree(helper->crtc_info); } +/** + * drm_fb_helper_init - initialize a drm_fb_helper structure + * @dev: drm device + * @fb_helper: driver-allocated fbdev helper structure to initialize + * @crtc_count: maximum number of crtcs to support in this fbdev emulation + * @max_conn_count: max connector count + * + * This allocates the structures for the fbdev helper with the given limits. + * Note that this won't yet touch the hardware (through the driver interfaces) + * nor register the fbdev. This is only done in drm_fb_helper_initial_config() + * to allow driver writes more control over the exact init sequence. + * + * Drivers must set fb_helper->funcs before calling + * drm_fb_helper_initial_config(). + * + * RETURNS: + * Zero if everything went ok, nonzero otherwise. + */ int drm_fb_helper_init(struct drm_device *dev, struct drm_fb_helper *fb_helper, int crtc_count, int max_conn_count) @@ -549,6 +618,11 @@ static int setcolreg(struct drm_crtc *crtc, u16 red, u16 green, return 0; } +/** + * drm_fb_helper_setcmap - implementation for ->fb_setcmap + * @cmap: cmap to set + * @info: fbdev registered by the helper + */ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info) { struct drm_fb_helper *fb_helper = info->par; @@ -588,6 +662,11 @@ int drm_fb_helper_setcmap(struct fb_cmap *cmap, struct fb_info *info) } EXPORT_SYMBOL(drm_fb_helper_setcmap); +/** + * drm_fb_helper_check_var - implementation for ->fb_check_var + * @var: screeninfo to check + * @info: fbdev registered by the helper + */ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, struct fb_info *info) { @@ -680,13 +759,19 @@ int drm_fb_helper_check_var(struct fb_var_screeninfo *var, } EXPORT_SYMBOL(drm_fb_helper_check_var); -/* this will let fbcon do the mode init */ +/** + * drm_fb_helper_set_par - implementation for ->fb_set_par + * @info: fbdev registered by the helper + * + * This will let fbcon do the mode init and is called at initialization time by + * the fbdev core when registering the driver, and later on through the hotplug + * callback. + */ int drm_fb_helper_set_par(struct fb_info *info) { struct drm_fb_helper *fb_helper = info->par; struct drm_device *dev = fb_helper->dev; struct fb_var_screeninfo *var = &info->var; - struct drm_crtc *crtc; int ret; int i; @@ -697,7 +782,6 @@ int drm_fb_helper_set_par(struct fb_info *info) drm_modeset_lock_all(dev); for (i = 0; i < fb_helper->crtc_count; i++) { - crtc = fb_helper->crtc_info[i].mode_set.crtc; ret = drm_mode_set_config_internal(&fb_helper->crtc_info[i].mode_set); if (ret) { drm_modeset_unlock_all(dev); @@ -714,6 +798,11 @@ int drm_fb_helper_set_par(struct fb_info *info) } EXPORT_SYMBOL(drm_fb_helper_set_par); +/** + * drm_fb_helper_pan_display - implementation for ->fb_pan_display + * @var: updated screen information + * @info: fbdev registered by the helper + */ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, struct fb_info *info) { @@ -751,10 +840,15 @@ int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, } EXPORT_SYMBOL(drm_fb_helper_pan_display); -int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, - int preferred_bpp) +/* + * Allocates the backing storage and sets up the fbdev info structure through + * the ->fb_probe callback and then registers the fbdev and sets up the panic + * notifier. + */ +static int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, + int preferred_bpp) { - int new_fb = 0; + int ret = 0; int crtc_count = 0; int i; struct fb_info *info; @@ -832,27 +926,30 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, } /* push down into drivers */ - new_fb = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes); - if (new_fb < 0) - return new_fb; + ret = (*fb_helper->funcs->fb_probe)(fb_helper, &sizes); + if (ret < 0) + return ret; info = fb_helper->fbdev; - /* set the fb pointer */ + /* + * Set the fb pointer - usually drm_setup_crtcs does this for hotplug + * events, but at init time drm_setup_crtcs needs to be called before + * the fb is allocated (since we need to figure out the desired size of + * the fb before we can allocate it ...). Hence we need to fix things up + * here again. + */ for (i = 0; i < fb_helper->crtc_count; i++) - fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb; + if (fb_helper->crtc_info[i].mode_set.num_connectors) + fb_helper->crtc_info[i].mode_set.fb = fb_helper->fb; - if (new_fb) { - info->var.pixclock = 0; - if (register_framebuffer(info) < 0) - return -EINVAL; - dev_info(fb_helper->dev->dev, "fb%d: %s frame buffer device\n", - info->node, info->fix.id); + info->var.pixclock = 0; + if (register_framebuffer(info) < 0) + return -EINVAL; - } else { - drm_fb_helper_set_par(info); - } + dev_info(fb_helper->dev->dev, "fb%d: %s frame buffer device\n", + info->node, info->fix.id); /* Switch back to kernel console on panic */ /* multi card linked list maybe */ @@ -862,13 +959,25 @@ int drm_fb_helper_single_fb_probe(struct drm_fb_helper *fb_helper, &paniced); register_sysrq_key('v', &sysrq_drm_fb_helper_restore_op); } - if (new_fb) - list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list); + + list_add(&fb_helper->kernel_fb_list, &kernel_fb_helper_list); return 0; } -EXPORT_SYMBOL(drm_fb_helper_single_fb_probe); +/** + * drm_fb_helper_fill_fix - initializes fixed fbdev information + * @info: fbdev registered by the helper + * @pitch: desired pitch + * @depth: desired depth + * + * Helper to fill in the fixed fbdev information useful for a non-accelerated + * fbdev emulations. Drivers which support acceleration methods which impose + * additional constraints need to set up their own limits. + * + * Drivers should call this (or their equivalent setup code) from their + * ->fb_probe callback. + */ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, uint32_t depth) { @@ -889,6 +998,20 @@ void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, } EXPORT_SYMBOL(drm_fb_helper_fill_fix); +/** + * drm_fb_helper_fill_var - initalizes variable fbdev information + * @info: fbdev instance to set up + * @fb_helper: fb helper instance to use as template + * @fb_width: desired fb width + * @fb_height: desired fb height + * + * Sets up the variable fbdev metainformation from the given fb helper instance + * and the drm framebuffer allocated in fb_helper->fb. + * + * Drivers should call this (or their equivalent setup code) from their + * ->fb_probe callback after having allocated the fbdev backing + * storage framebuffer. + */ void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, uint32_t fb_width, uint32_t fb_height) { @@ -1312,6 +1435,7 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) for (i = 0; i < fb_helper->crtc_count; i++) { modeset = &fb_helper->crtc_info[i].mode_set; modeset->num_connectors = 0; + modeset->fb = NULL; } for (i = 0; i < fb_helper->connector_count; i++) { @@ -1328,9 +1452,21 @@ static void drm_setup_crtcs(struct drm_fb_helper *fb_helper) modeset->mode = drm_mode_duplicate(dev, fb_crtc->desired_mode); modeset->connectors[modeset->num_connectors++] = fb_helper->connector_info[i]->connector; + modeset->fb = fb_helper->fb; } } + /* Clear out any old modes if there are no more connected outputs. */ + for (i = 0; i < fb_helper->crtc_count; i++) { + modeset = &fb_helper->crtc_info[i].mode_set; + if (modeset->num_connectors == 0) { + BUG_ON(modeset->fb); + BUG_ON(modeset->num_connectors); + if (modeset->mode) + drm_mode_destroy(dev, modeset->mode); + modeset->mode = NULL; + } + } out: kfree(crtcs); kfree(modes); @@ -1338,18 +1474,23 @@ out: } /** - * drm_helper_initial_config - setup a sane initial connector configuration + * drm_fb_helper_initial_config - setup a sane initial connector configuration * @fb_helper: fb_helper device struct * @bpp_sel: bpp value to use for the framebuffer configuration * - * LOCKING: - * Called at init time by the driver to set up the @fb_helper initial - * configuration, must take the mode config lock. - * * Scans the CRTCs and connectors and tries to put together an initial setup. * At the moment, this is a cloned configuration across all heads with * a new framebuffer object as the backing store. * + * Note that this also registers the fbdev and so allows userspace to call into + * the driver through the fbdev interfaces. + * + * This function will call down into the ->fb_probe callback to let + * the driver allocate and initialize the fbdev info structure and the drm + * framebuffer used to back the fbdev. drm_fb_helper_fill_var() and + * drm_fb_helper_fill_fix() are provided as helpers to setup simple default + * values for the fbdev info structure. + * * RETURNS: * Zero if everything went ok, nonzero otherwise. */ @@ -1358,9 +1499,6 @@ bool drm_fb_helper_initial_config(struct drm_fb_helper *fb_helper, int bpp_sel) struct drm_device *dev = fb_helper->dev; int count = 0; - /* disable all the possible outputs/crtcs before entering KMS mode */ - drm_helper_disable_unused_functions(fb_helper->dev); - drm_fb_helper_parse_command_line(fb_helper); count = drm_fb_helper_probe_connector_modes(fb_helper, @@ -1383,12 +1521,17 @@ EXPORT_SYMBOL(drm_fb_helper_initial_config); * probing all the outputs attached to the fb * @fb_helper: the drm_fb_helper * - * LOCKING: - * Called at runtime, must take mode config lock. - * * Scan the connectors attached to the fb_helper and try to put together a * setup after *notification of a change in output configuration. * + * Called at runtime, takes the mode config locks to be able to check/change the + * modeset configuration. Must be run from process context (which usually means + * either the output polling work or a work item launched from the driver's + * hotplug interrupt). + * + * Note that the driver must ensure that this is only called _after_ the fb has + * been fully set up, i.e. after the call to drm_fb_helper_initial_config. + * * RETURNS: * 0 on success and a non-zero error code otherwise. */ @@ -1418,7 +1561,9 @@ int drm_fb_helper_hotplug_event(struct drm_fb_helper *fb_helper) drm_setup_crtcs(fb_helper); drm_modeset_unlock_all(dev); - return drm_fb_helper_single_fb_probe(fb_helper, bpp_sel); + drm_fb_helper_set_par(fb_helper->fbdev); + + return 0; } EXPORT_SYMBOL(drm_fb_helper_hotplug_event); diff --git a/drivers/gpu/drm/drm_gem_cma_helper.c b/drivers/gpu/drm/drm_gem_cma_helper.c index 1aa8fee1e865..0a7e011509bd 100644 --- a/drivers/gpu/drm/drm_gem_cma_helper.c +++ b/drivers/gpu/drm/drm_gem_cma_helper.c @@ -249,3 +249,24 @@ int drm_gem_cma_dumb_destroy(struct drm_file *file_priv, return drm_gem_handle_delete(file_priv, handle); } EXPORT_SYMBOL_GPL(drm_gem_cma_dumb_destroy); + +#ifdef CONFIG_DEBUG_FS +void drm_gem_cma_describe(struct drm_gem_cma_object *cma_obj, struct seq_file *m) +{ + struct drm_gem_object *obj = &cma_obj->base; + struct drm_device *dev = obj->dev; + uint64_t off = 0; + + WARN_ON(!mutex_is_locked(&dev->struct_mutex)); + + if (obj->map_list.map) + off = (uint64_t)obj->map_list.hash.key; + + seq_printf(m, "%2d (%2d) %08llx %08Zx %p %d", + obj->name, obj->refcount.refcount.counter, + off, cma_obj->paddr, cma_obj->vaddr, obj->size); + + seq_printf(m, "\n"); +} +EXPORT_SYMBOL_GPL(drm_gem_cma_describe); +#endif diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c index 38e79927b2d7..a6a8643a6a77 100644 --- a/drivers/gpu/drm/drm_irq.c +++ b/drivers/gpu/drm/drm_irq.c @@ -867,6 +867,7 @@ void drm_send_vblank_event(struct drm_device *dev, int crtc, now = get_drm_timestamp(); } + e->pipe = crtc; send_vblank_event(dev, e, seq, &now); } EXPORT_SYMBOL(drm_send_vblank_event); diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c index 86102a08f65c..bd719e936e13 100644 --- a/drivers/gpu/drm/drm_pci.c +++ b/drivers/gpu/drm/drm_pci.c @@ -439,33 +439,6 @@ int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver) return 0; } -#else - -int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver) -{ - return -1; -} - -#endif - -EXPORT_SYMBOL(drm_pci_init); - -/*@}*/ -void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver) -{ - struct drm_device *dev, *tmp; - DRM_DEBUG("\n"); - - if (driver->driver_features & DRIVER_MODESET) { - pci_unregister_driver(pdriver); - } else { - list_for_each_entry_safe(dev, tmp, &driver->device_list, driver_item) - drm_put_dev(dev); - } - DRM_INFO("Module unloaded\n"); -} -EXPORT_SYMBOL(drm_pci_exit); - int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *mask) { struct pci_dev *root; @@ -503,3 +476,30 @@ int drm_pcie_get_speed_cap_mask(struct drm_device *dev, u32 *mask) return 0; } EXPORT_SYMBOL(drm_pcie_get_speed_cap_mask); + +#else + +int drm_pci_init(struct drm_driver *driver, struct pci_driver *pdriver) +{ + return -1; +} + +#endif + +EXPORT_SYMBOL(drm_pci_init); + +/*@}*/ +void drm_pci_exit(struct drm_driver *driver, struct pci_driver *pdriver) +{ + struct drm_device *dev, *tmp; + DRM_DEBUG("\n"); + + if (driver->driver_features & DRIVER_MODESET) { + pci_unregister_driver(pdriver); + } else { + list_for_each_entry_safe(dev, tmp, &driver->device_list, driver_item) + drm_put_dev(dev); + } + DRM_INFO("Module unloaded\n"); +} +EXPORT_SYMBOL(drm_pci_exit); diff --git a/drivers/gpu/drm/exynos/exynos_drm_fb.c b/drivers/gpu/drm/exynos/exynos_drm_fb.c index 294c0513f587..0e04f4ea441f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fb.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fb.c @@ -99,6 +99,10 @@ static int exynos_drm_fb_create_handle(struct drm_framebuffer *fb, DRM_DEBUG_KMS("%s\n", __FILE__); + /* This fb should have only one gem object. */ + if (WARN_ON(exynos_fb->buf_cnt != 1)) + return -EINVAL; + return drm_gem_handle_create(file_priv, &exynos_fb->exynos_gem_obj[0]->base, handle); } @@ -217,23 +221,25 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd) { struct drm_gem_object *obj; + struct exynos_drm_gem_obj *exynos_gem_obj; struct exynos_drm_fb *exynos_fb; int i, ret; DRM_DEBUG_KMS("%s\n", __FILE__); - obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]); - if (!obj) { - DRM_ERROR("failed to lookup gem object\n"); - return ERR_PTR(-ENOENT); - } - exynos_fb = kzalloc(sizeof(*exynos_fb), GFP_KERNEL); if (!exynos_fb) { DRM_ERROR("failed to allocate exynos drm framebuffer\n"); return ERR_PTR(-ENOMEM); } + obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[0]); + if (!obj) { + DRM_ERROR("failed to lookup gem object\n"); + ret = -ENOENT; + goto err_free; + } + drm_helper_mode_fill_fb_struct(&exynos_fb->fb, mode_cmd); exynos_fb->exynos_gem_obj[0] = to_exynos_gem_obj(obj); exynos_fb->buf_cnt = exynos_drm_format_num_buffers(mode_cmd); @@ -241,43 +247,44 @@ exynos_user_fb_create(struct drm_device *dev, struct drm_file *file_priv, DRM_DEBUG_KMS("buf_cnt = %d\n", exynos_fb->buf_cnt); for (i = 1; i < exynos_fb->buf_cnt; i++) { - struct exynos_drm_gem_obj *exynos_gem_obj; - int ret; - obj = drm_gem_object_lookup(dev, file_priv, mode_cmd->handles[i]); if (!obj) { DRM_ERROR("failed to lookup gem object\n"); - kfree(exynos_fb); - return ERR_PTR(-ENOENT); + ret = -ENOENT; + exynos_fb->buf_cnt = i; + goto err_unreference; } exynos_gem_obj = to_exynos_gem_obj(obj); + exynos_fb->exynos_gem_obj[i] = exynos_gem_obj; ret = check_fb_gem_memory_type(dev, exynos_gem_obj); if (ret < 0) { DRM_ERROR("cannot use this gem memory type for fb.\n"); - kfree(exynos_fb); - return ERR_PTR(ret); + goto err_unreference; } - - exynos_fb->exynos_gem_obj[i] = to_exynos_gem_obj(obj); } ret = drm_framebuffer_init(dev, &exynos_fb->fb, &exynos_drm_fb_funcs); if (ret) { - for (i = 0; i < exynos_fb->buf_cnt; i++) { - struct exynos_drm_gem_obj *gem_obj; - - gem_obj = exynos_fb->exynos_gem_obj[i]; - drm_gem_object_unreference_unlocked(&gem_obj->base); - } - - kfree(exynos_fb); - return ERR_PTR(ret); + DRM_ERROR("failed to init framebuffer.\n"); + goto err_unreference; } return &exynos_fb->fb; + +err_unreference: + for (i = 0; i < exynos_fb->buf_cnt; i++) { + struct drm_gem_object *obj; + + obj = &exynos_fb->exynos_gem_obj[i]->base; + if (obj) + drm_gem_object_unreference_unlocked(obj); + } +err_free: + kfree(exynos_fb); + return ERR_PTR(ret); } struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb, diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 90d335cfb8c0..68f0045f86b8 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -226,36 +226,8 @@ out: return ret; } -static int exynos_drm_fbdev_probe(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - int ret = 0; - - DRM_DEBUG_KMS("%s\n", __FILE__); - - /* - * with !helper->fb, it means that this funcion is called first time - * and after that, the helper->fb would be used as clone mode. - */ - if (!helper->fb) { - ret = exynos_drm_fbdev_create(helper, sizes); - if (ret < 0) { - DRM_ERROR("failed to create fbdev.\n"); - return ret; - } - - /* - * fb_helper expects a value more than 1 if succeed - * because register_framebuffer() should be called. - */ - ret = 1; - } - - return ret; -} - static struct drm_fb_helper_funcs exynos_drm_fb_helper_funcs = { - .fb_probe = exynos_drm_fbdev_probe, + .fb_probe = exynos_drm_fbdev_create, }; int exynos_drm_fbdev_init(struct drm_device *dev) @@ -295,6 +267,9 @@ int exynos_drm_fbdev_init(struct drm_device *dev) } + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + ret = drm_fb_helper_initial_config(helper, PREFERRED_BPP); if (ret < 0) { DRM_ERROR("failed to set up hw configuration.\n"); @@ -376,5 +351,7 @@ void exynos_drm_fbdev_restore_mode(struct drm_device *dev) if (!private || !private->fb_helper) return; + drm_modeset_lock_all(dev); drm_fb_helper_restore_fbdev_mode(private->fb_helper); + drm_modeset_unlock_all(dev); } diff --git a/drivers/gpu/drm/exynos/exynos_drm_g2d.c b/drivers/gpu/drm/exynos/exynos_drm_g2d.c index 9a4c08e7453c..0fcfbe4660bb 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_g2d.c +++ b/drivers/gpu/drm/exynos/exynos_drm_g2d.c @@ -19,6 +19,7 @@ #include <linux/workqueue.h> #include <linux/dma-mapping.h> #include <linux/dma-attrs.h> +#include <linux/of.h> #include <drm/drmP.h> #include <drm/exynos_drm.h> @@ -429,7 +430,7 @@ static dma_addr_t *g2d_userptr_get_dma_addr(struct drm_device *drm_dev, g2d_userptr->pages = pages; - sgt = kzalloc(sizeof *sgt, GFP_KERNEL); + sgt = kzalloc(sizeof(*sgt), GFP_KERNEL); if (!sgt) { DRM_ERROR("failed to allocate sg table.\n"); ret = -ENOMEM; @@ -1240,6 +1241,14 @@ static int g2d_resume(struct device *dev) static SIMPLE_DEV_PM_OPS(g2d_pm_ops, g2d_suspend, g2d_resume); +#ifdef CONFIG_OF +static const struct of_device_id exynos_g2d_match[] = { + { .compatible = "samsung,exynos5250-g2d" }, + {}, +}; +MODULE_DEVICE_TABLE(of, exynos_g2d_match); +#endif + struct platform_driver g2d_driver = { .probe = g2d_probe, .remove = g2d_remove, @@ -1247,5 +1256,6 @@ struct platform_driver g2d_driver = { .name = "s5p-g2d", .owner = THIS_MODULE, .pm = &g2d_pm_ops, + .of_match_table = of_match_ptr(exynos_g2d_match), }, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.c b/drivers/gpu/drm/exynos/exynos_drm_gem.c index 473180776528..67e17ce112b6 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.c +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.c @@ -329,17 +329,11 @@ static struct drm_file *exynos_drm_find_drm_file(struct drm_device *drm_dev, { struct drm_file *file_priv; - mutex_lock(&drm_dev->struct_mutex); - /* find current process's drm_file from filelist. */ - list_for_each_entry(file_priv, &drm_dev->filelist, lhead) { - if (file_priv->filp == filp) { - mutex_unlock(&drm_dev->struct_mutex); + list_for_each_entry(file_priv, &drm_dev->filelist, lhead) + if (file_priv->filp == filp) return file_priv; - } - } - mutex_unlock(&drm_dev->struct_mutex); WARN_ON(1); return ERR_PTR(-EFAULT); @@ -400,9 +394,7 @@ static int exynos_drm_gem_mmap_buffer(struct file *filp, */ drm_gem_object_reference(obj); - mutex_lock(&drm_dev->struct_mutex); drm_vm_open_locked(drm_dev, vma); - mutex_unlock(&drm_dev->struct_mutex); return 0; } @@ -432,6 +424,16 @@ int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data, } /* + * We have to use gem object and its fops for specific mmaper, + * but vm_mmap() can deliver only filp. So we have to change + * filp->f_op and filp->private_data temporarily, then restore + * again. So it is important to keep lock until restoration the + * settings to prevent others from misuse of filp->f_op or + * filp->private_data. + */ + mutex_lock(&dev->struct_mutex); + + /* * Set specific mmper's fops. And it will be restored by * exynos_drm_gem_mmap_buffer to dev->driver->fops. * This is used to call specific mapper temporarily. @@ -448,13 +450,20 @@ int exynos_drm_gem_mmap_ioctl(struct drm_device *dev, void *data, addr = vm_mmap(file_priv->filp, 0, args->size, PROT_READ | PROT_WRITE, MAP_SHARED, 0); - drm_gem_object_unreference_unlocked(obj); + drm_gem_object_unreference(obj); if (IS_ERR((void *)addr)) { - file_priv->filp->private_data = file_priv; + /* check filp->f_op, filp->private_data are restored */ + if (file_priv->filp->f_op == &exynos_drm_gem_fops) { + file_priv->filp->f_op = fops_get(dev->driver->fops); + file_priv->filp->private_data = file_priv; + } + mutex_unlock(&dev->struct_mutex); return PTR_ERR((void *)addr); } + mutex_unlock(&dev->struct_mutex); + args->mapped = addr; DRM_DEBUG_KMS("mapped = 0x%lx\n", (unsigned long)args->mapped); diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c index 28644539b305..7c27df03c9ff 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.c @@ -124,9 +124,21 @@ static struct edid *drm_hdmi_get_edid(struct device *dev, static int drm_hdmi_check_timing(struct device *dev, void *timing) { struct drm_hdmi_context *ctx = to_context(dev); + int ret = 0; DRM_DEBUG_KMS("%s\n", __FILE__); + /* + * Both, mixer and hdmi should be able to handle the requested mode. + * If any of the two fails, return mode as BAD. + */ + + if (mixer_ops && mixer_ops->check_timing) + ret = mixer_ops->check_timing(ctx->mixer_ctx->ctx, timing); + + if (ret) + return ret; + if (hdmi_ops && hdmi_ops->check_timing) return hdmi_ops->check_timing(ctx->hdmi_ctx->ctx, timing); diff --git a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h index d80516fc9ed7..b7faa3662307 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_hdmi.h +++ b/drivers/gpu/drm/exynos/exynos_drm_hdmi.h @@ -32,7 +32,7 @@ struct exynos_hdmi_ops { bool (*is_connected)(void *ctx); struct edid *(*get_edid)(void *ctx, struct drm_connector *connector); - int (*check_timing)(void *ctx, void *timing); + int (*check_timing)(void *ctx, struct fb_videomode *timing); int (*power_on)(void *ctx, int mode); /* manager */ @@ -58,6 +58,9 @@ struct exynos_mixer_ops { void (*win_mode_set)(void *ctx, struct exynos_drm_overlay *overlay); void (*win_commit)(void *ctx, int zpos); void (*win_disable)(void *ctx, int zpos); + + /* display */ + int (*check_timing)(void *ctx, struct fb_videomode *timing); }; void exynos_hdmi_drv_attach(struct exynos_drm_hdmi_context *ctx); diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h index 53b7deea8ab7..598e60f57d4b 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h +++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.h @@ -14,7 +14,7 @@ #define EXYNOS_DEV_ADDR_START 0x20000000 #define EXYNOS_DEV_ADDR_SIZE 0x40000000 -#define EXYNOS_DEV_ADDR_ORDER 0x4 +#define EXYNOS_DEV_ADDR_ORDER 0x0 #ifdef CONFIG_DRM_EXYNOS_IOMMU diff --git a/drivers/gpu/drm/exynos/exynos_hdmi.c b/drivers/gpu/drm/exynos/exynos_hdmi.c index fbab3c468603..6d63f9090f94 100644 --- a/drivers/gpu/drm/exynos/exynos_hdmi.c +++ b/drivers/gpu/drm/exynos/exynos_hdmi.c @@ -87,6 +87,73 @@ struct hdmi_resources { int regul_count; }; +struct hdmi_tg_regs { + u8 cmd[1]; + u8 h_fsz[2]; + u8 hact_st[2]; + u8 hact_sz[2]; + u8 v_fsz[2]; + u8 vsync[2]; + u8 vsync2[2]; + u8 vact_st[2]; + u8 vact_sz[2]; + u8 field_chg[2]; + u8 vact_st2[2]; + u8 vact_st3[2]; + u8 vact_st4[2]; + u8 vsync_top_hdmi[2]; + u8 vsync_bot_hdmi[2]; + u8 field_top_hdmi[2]; + u8 field_bot_hdmi[2]; + u8 tg_3d[1]; +}; + +struct hdmi_core_regs { + u8 h_blank[2]; + u8 v2_blank[2]; + u8 v1_blank[2]; + u8 v_line[2]; + u8 h_line[2]; + u8 hsync_pol[1]; + u8 vsync_pol[1]; + u8 int_pro_mode[1]; + u8 v_blank_f0[2]; + u8 v_blank_f1[2]; + u8 h_sync_start[2]; + u8 h_sync_end[2]; + u8 v_sync_line_bef_2[2]; + u8 v_sync_line_bef_1[2]; + u8 v_sync_line_aft_2[2]; + u8 v_sync_line_aft_1[2]; + u8 v_sync_line_aft_pxl_2[2]; + u8 v_sync_line_aft_pxl_1[2]; + u8 v_blank_f2[2]; /* for 3D mode */ + u8 v_blank_f3[2]; /* for 3D mode */ + u8 v_blank_f4[2]; /* for 3D mode */ + u8 v_blank_f5[2]; /* for 3D mode */ + u8 v_sync_line_aft_3[2]; + u8 v_sync_line_aft_4[2]; + u8 v_sync_line_aft_5[2]; + u8 v_sync_line_aft_6[2]; + u8 v_sync_line_aft_pxl_3[2]; + u8 v_sync_line_aft_pxl_4[2]; + u8 v_sync_line_aft_pxl_5[2]; + u8 v_sync_line_aft_pxl_6[2]; + u8 vact_space_1[2]; + u8 vact_space_2[2]; + u8 vact_space_3[2]; + u8 vact_space_4[2]; + u8 vact_space_5[2]; + u8 vact_space_6[2]; +}; + +struct hdmi_v14_conf { + int pixel_clock; + struct hdmi_core_regs core; + struct hdmi_tg_regs tg; + int cea_video_id; +}; + struct hdmi_context { struct device *dev; struct drm_device *drm_dev; @@ -104,6 +171,7 @@ struct hdmi_context { /* current hdmiphy conf index */ int cur_conf; + struct hdmi_v14_conf mode_conf; struct hdmi_resources res; @@ -392,586 +460,132 @@ static const struct hdmi_v13_conf hdmi_v13_confs[] = { }; /* HDMI Version 1.4 */ -static const u8 hdmiphy_conf27_027[32] = { - 0x01, 0xd1, 0x2d, 0x72, 0x40, 0x64, 0x12, 0x08, - 0x43, 0xa0, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80, - 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, -}; - -static const u8 hdmiphy_conf74_176[32] = { - 0x01, 0xd1, 0x1f, 0x10, 0x40, 0x5b, 0xef, 0x08, - 0x81, 0xa0, 0xb9, 0xd8, 0x45, 0xa0, 0xac, 0x80, - 0x5a, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xa6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, -}; - -static const u8 hdmiphy_conf74_25[32] = { - 0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08, - 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80, - 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, - 0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, -}; - -static const u8 hdmiphy_conf148_5[32] = { - 0x01, 0xd1, 0x1f, 0x00, 0x40, 0x40, 0xf8, 0x08, - 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80, - 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, - 0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, -}; - -struct hdmi_tg_regs { - u8 cmd; - u8 h_fsz_l; - u8 h_fsz_h; - u8 hact_st_l; - u8 hact_st_h; - u8 hact_sz_l; - u8 hact_sz_h; - u8 v_fsz_l; - u8 v_fsz_h; - u8 vsync_l; - u8 vsync_h; - u8 vsync2_l; - u8 vsync2_h; - u8 vact_st_l; - u8 vact_st_h; - u8 vact_sz_l; - u8 vact_sz_h; - u8 field_chg_l; - u8 field_chg_h; - u8 vact_st2_l; - u8 vact_st2_h; - u8 vact_st3_l; - u8 vact_st3_h; - u8 vact_st4_l; - u8 vact_st4_h; - u8 vsync_top_hdmi_l; - u8 vsync_top_hdmi_h; - u8 vsync_bot_hdmi_l; - u8 vsync_bot_hdmi_h; - u8 field_top_hdmi_l; - u8 field_top_hdmi_h; - u8 field_bot_hdmi_l; - u8 field_bot_hdmi_h; - u8 tg_3d; -}; - -struct hdmi_core_regs { - u8 h_blank[2]; - u8 v2_blank[2]; - u8 v1_blank[2]; - u8 v_line[2]; - u8 h_line[2]; - u8 hsync_pol[1]; - u8 vsync_pol[1]; - u8 int_pro_mode[1]; - u8 v_blank_f0[2]; - u8 v_blank_f1[2]; - u8 h_sync_start[2]; - u8 h_sync_end[2]; - u8 v_sync_line_bef_2[2]; - u8 v_sync_line_bef_1[2]; - u8 v_sync_line_aft_2[2]; - u8 v_sync_line_aft_1[2]; - u8 v_sync_line_aft_pxl_2[2]; - u8 v_sync_line_aft_pxl_1[2]; - u8 v_blank_f2[2]; /* for 3D mode */ - u8 v_blank_f3[2]; /* for 3D mode */ - u8 v_blank_f4[2]; /* for 3D mode */ - u8 v_blank_f5[2]; /* for 3D mode */ - u8 v_sync_line_aft_3[2]; - u8 v_sync_line_aft_4[2]; - u8 v_sync_line_aft_5[2]; - u8 v_sync_line_aft_6[2]; - u8 v_sync_line_aft_pxl_3[2]; - u8 v_sync_line_aft_pxl_4[2]; - u8 v_sync_line_aft_pxl_5[2]; - u8 v_sync_line_aft_pxl_6[2]; - u8 vact_space_1[2]; - u8 vact_space_2[2]; - u8 vact_space_3[2]; - u8 vact_space_4[2]; - u8 vact_space_5[2]; - u8 vact_space_6[2]; -}; - -struct hdmi_preset_conf { - struct hdmi_core_regs core; - struct hdmi_tg_regs tg; -}; - -struct hdmi_conf { - int width; - int height; - int vrefresh; - bool interlace; - int cea_video_id; - const u8 *hdmiphy_data; - const struct hdmi_preset_conf *conf; -}; - -static const struct hdmi_preset_conf hdmi_conf_480p60 = { - .core = { - .h_blank = {0x8a, 0x00}, - .v2_blank = {0x0d, 0x02}, - .v1_blank = {0x2d, 0x00}, - .v_line = {0x0d, 0x02}, - .h_line = {0x5a, 0x03}, - .hsync_pol = {0x01}, - .vsync_pol = {0x01}, - .int_pro_mode = {0x00}, - .v_blank_f0 = {0xff, 0xff}, - .v_blank_f1 = {0xff, 0xff}, - .h_sync_start = {0x0e, 0x00}, - .h_sync_end = {0x4c, 0x00}, - .v_sync_line_bef_2 = {0x0f, 0x00}, - .v_sync_line_bef_1 = {0x09, 0x00}, - .v_sync_line_aft_2 = {0xff, 0xff}, - .v_sync_line_aft_1 = {0xff, 0xff}, - .v_sync_line_aft_pxl_2 = {0xff, 0xff}, - .v_sync_line_aft_pxl_1 = {0xff, 0xff}, - .v_blank_f2 = {0xff, 0xff}, - .v_blank_f3 = {0xff, 0xff}, - .v_blank_f4 = {0xff, 0xff}, - .v_blank_f5 = {0xff, 0xff}, - .v_sync_line_aft_3 = {0xff, 0xff}, - .v_sync_line_aft_4 = {0xff, 0xff}, - .v_sync_line_aft_5 = {0xff, 0xff}, - .v_sync_line_aft_6 = {0xff, 0xff}, - .v_sync_line_aft_pxl_3 = {0xff, 0xff}, - .v_sync_line_aft_pxl_4 = {0xff, 0xff}, - .v_sync_line_aft_pxl_5 = {0xff, 0xff}, - .v_sync_line_aft_pxl_6 = {0xff, 0xff}, - .vact_space_1 = {0xff, 0xff}, - .vact_space_2 = {0xff, 0xff}, - .vact_space_3 = {0xff, 0xff}, - .vact_space_4 = {0xff, 0xff}, - .vact_space_5 = {0xff, 0xff}, - .vact_space_6 = {0xff, 0xff}, - /* other don't care */ - }, - .tg = { - 0x00, /* cmd */ - 0x5a, 0x03, /* h_fsz */ - 0x8a, 0x00, 0xd0, 0x02, /* hact */ - 0x0d, 0x02, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x2d, 0x00, 0xe0, 0x01, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x48, 0x02, /* vact_st2 */ - 0x00, 0x00, /* vact_st3 */ - 0x00, 0x00, /* vact_st4 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - 0x00, /* 3d FP */ - }, +struct hdmiphy_config { + int pixel_clock; + u8 conf[32]; }; -static const struct hdmi_preset_conf hdmi_conf_720p50 = { - .core = { - .h_blank = {0xbc, 0x02}, - .v2_blank = {0xee, 0x02}, - .v1_blank = {0x1e, 0x00}, - .v_line = {0xee, 0x02}, - .h_line = {0xbc, 0x07}, - .hsync_pol = {0x00}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f0 = {0xff, 0xff}, - .v_blank_f1 = {0xff, 0xff}, - .h_sync_start = {0xb6, 0x01}, - .h_sync_end = {0xde, 0x01}, - .v_sync_line_bef_2 = {0x0a, 0x00}, - .v_sync_line_bef_1 = {0x05, 0x00}, - .v_sync_line_aft_2 = {0xff, 0xff}, - .v_sync_line_aft_1 = {0xff, 0xff}, - .v_sync_line_aft_pxl_2 = {0xff, 0xff}, - .v_sync_line_aft_pxl_1 = {0xff, 0xff}, - .v_blank_f2 = {0xff, 0xff}, - .v_blank_f3 = {0xff, 0xff}, - .v_blank_f4 = {0xff, 0xff}, - .v_blank_f5 = {0xff, 0xff}, - .v_sync_line_aft_3 = {0xff, 0xff}, - .v_sync_line_aft_4 = {0xff, 0xff}, - .v_sync_line_aft_5 = {0xff, 0xff}, - .v_sync_line_aft_6 = {0xff, 0xff}, - .v_sync_line_aft_pxl_3 = {0xff, 0xff}, - .v_sync_line_aft_pxl_4 = {0xff, 0xff}, - .v_sync_line_aft_pxl_5 = {0xff, 0xff}, - .v_sync_line_aft_pxl_6 = {0xff, 0xff}, - .vact_space_1 = {0xff, 0xff}, - .vact_space_2 = {0xff, 0xff}, - .vact_space_3 = {0xff, 0xff}, - .vact_space_4 = {0xff, 0xff}, - .vact_space_5 = {0xff, 0xff}, - .vact_space_6 = {0xff, 0xff}, - /* other don't care */ - }, - .tg = { - 0x00, /* cmd */ - 0xbc, 0x07, /* h_fsz */ - 0xbc, 0x02, 0x00, 0x05, /* hact */ - 0xee, 0x02, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x1e, 0x00, 0xd0, 0x02, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x48, 0x02, /* vact_st2 */ - 0x00, 0x00, /* vact_st3 */ - 0x00, 0x00, /* vact_st4 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - 0x00, /* 3d FP */ +/* list of all required phy config settings */ +static const struct hdmiphy_config hdmiphy_v14_configs[] = { + { + .pixel_clock = 25200000, + .conf = { + 0x01, 0x51, 0x2A, 0x75, 0x40, 0x01, 0x00, 0x08, + 0x82, 0x80, 0xfc, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xf4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, }, -}; - -static const struct hdmi_preset_conf hdmi_conf_720p60 = { - .core = { - .h_blank = {0x72, 0x01}, - .v2_blank = {0xee, 0x02}, - .v1_blank = {0x1e, 0x00}, - .v_line = {0xee, 0x02}, - .h_line = {0x72, 0x06}, - .hsync_pol = {0x00}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f0 = {0xff, 0xff}, - .v_blank_f1 = {0xff, 0xff}, - .h_sync_start = {0x6c, 0x00}, - .h_sync_end = {0x94, 0x00}, - .v_sync_line_bef_2 = {0x0a, 0x00}, - .v_sync_line_bef_1 = {0x05, 0x00}, - .v_sync_line_aft_2 = {0xff, 0xff}, - .v_sync_line_aft_1 = {0xff, 0xff}, - .v_sync_line_aft_pxl_2 = {0xff, 0xff}, - .v_sync_line_aft_pxl_1 = {0xff, 0xff}, - .v_blank_f2 = {0xff, 0xff}, - .v_blank_f3 = {0xff, 0xff}, - .v_blank_f4 = {0xff, 0xff}, - .v_blank_f5 = {0xff, 0xff}, - .v_sync_line_aft_3 = {0xff, 0xff}, - .v_sync_line_aft_4 = {0xff, 0xff}, - .v_sync_line_aft_5 = {0xff, 0xff}, - .v_sync_line_aft_6 = {0xff, 0xff}, - .v_sync_line_aft_pxl_3 = {0xff, 0xff}, - .v_sync_line_aft_pxl_4 = {0xff, 0xff}, - .v_sync_line_aft_pxl_5 = {0xff, 0xff}, - .v_sync_line_aft_pxl_6 = {0xff, 0xff}, - .vact_space_1 = {0xff, 0xff}, - .vact_space_2 = {0xff, 0xff}, - .vact_space_3 = {0xff, 0xff}, - .vact_space_4 = {0xff, 0xff}, - .vact_space_5 = {0xff, 0xff}, - .vact_space_6 = {0xff, 0xff}, - /* other don't care */ + { + .pixel_clock = 27000000, + .conf = { + 0x01, 0xd1, 0x22, 0x51, 0x40, 0x08, 0xfc, 0x20, + 0x98, 0xa0, 0xcb, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x06, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xe4, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, }, - .tg = { - 0x00, /* cmd */ - 0x72, 0x06, /* h_fsz */ - 0x72, 0x01, 0x00, 0x05, /* hact */ - 0xee, 0x02, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x1e, 0x00, 0xd0, 0x02, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x48, 0x02, /* vact_st2 */ - 0x00, 0x00, /* vact_st3 */ - 0x00, 0x00, /* vact_st4 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - 0x00, /* 3d FP */ + { + .pixel_clock = 27027000, + .conf = { + 0x01, 0xd1, 0x2d, 0x72, 0x40, 0x64, 0x12, 0x08, + 0x43, 0xa0, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xe3, 0x24, 0x00, 0x00, 0x00, 0x01, 0x00, + }, }, -}; - -static const struct hdmi_preset_conf hdmi_conf_1080i50 = { - .core = { - .h_blank = {0xd0, 0x02}, - .v2_blank = {0x32, 0x02}, - .v1_blank = {0x16, 0x00}, - .v_line = {0x65, 0x04}, - .h_line = {0x50, 0x0a}, - .hsync_pol = {0x00}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x01}, - .v_blank_f0 = {0x49, 0x02}, - .v_blank_f1 = {0x65, 0x04}, - .h_sync_start = {0x0e, 0x02}, - .h_sync_end = {0x3a, 0x02}, - .v_sync_line_bef_2 = {0x07, 0x00}, - .v_sync_line_bef_1 = {0x02, 0x00}, - .v_sync_line_aft_2 = {0x39, 0x02}, - .v_sync_line_aft_1 = {0x34, 0x02}, - .v_sync_line_aft_pxl_2 = {0x38, 0x07}, - .v_sync_line_aft_pxl_1 = {0x38, 0x07}, - .v_blank_f2 = {0xff, 0xff}, - .v_blank_f3 = {0xff, 0xff}, - .v_blank_f4 = {0xff, 0xff}, - .v_blank_f5 = {0xff, 0xff}, - .v_sync_line_aft_3 = {0xff, 0xff}, - .v_sync_line_aft_4 = {0xff, 0xff}, - .v_sync_line_aft_5 = {0xff, 0xff}, - .v_sync_line_aft_6 = {0xff, 0xff}, - .v_sync_line_aft_pxl_3 = {0xff, 0xff}, - .v_sync_line_aft_pxl_4 = {0xff, 0xff}, - .v_sync_line_aft_pxl_5 = {0xff, 0xff}, - .v_sync_line_aft_pxl_6 = {0xff, 0xff}, - .vact_space_1 = {0xff, 0xff}, - .vact_space_2 = {0xff, 0xff}, - .vact_space_3 = {0xff, 0xff}, - .vact_space_4 = {0xff, 0xff}, - .vact_space_5 = {0xff, 0xff}, - .vact_space_6 = {0xff, 0xff}, - /* other don't care */ + { + .pixel_clock = 36000000, + .conf = { + 0x01, 0x51, 0x2d, 0x55, 0x40, 0x01, 0x00, 0x08, + 0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xab, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, }, - .tg = { - 0x00, /* cmd */ - 0x50, 0x0a, /* h_fsz */ - 0xd0, 0x02, 0x80, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x16, 0x00, 0x1c, 0x02, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x49, 0x02, /* vact_st2 */ - 0x00, 0x00, /* vact_st3 */ - 0x00, 0x00, /* vact_st4 */ - 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - 0x00, /* 3d FP */ + { + .pixel_clock = 40000000, + .conf = { + 0x01, 0x51, 0x32, 0x55, 0x40, 0x01, 0x00, 0x08, + 0x82, 0x80, 0x2c, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x9a, 0x24, 0x00, 0x00, 0x00, 0x01, 0x80, + }, }, -}; - -static const struct hdmi_preset_conf hdmi_conf_1080i60 = { - .core = { - .h_blank = {0x18, 0x01}, - .v2_blank = {0x32, 0x02}, - .v1_blank = {0x16, 0x00}, - .v_line = {0x65, 0x04}, - .h_line = {0x98, 0x08}, - .hsync_pol = {0x00}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x01}, - .v_blank_f0 = {0x49, 0x02}, - .v_blank_f1 = {0x65, 0x04}, - .h_sync_start = {0x56, 0x00}, - .h_sync_end = {0x82, 0x00}, - .v_sync_line_bef_2 = {0x07, 0x00}, - .v_sync_line_bef_1 = {0x02, 0x00}, - .v_sync_line_aft_2 = {0x39, 0x02}, - .v_sync_line_aft_1 = {0x34, 0x02}, - .v_sync_line_aft_pxl_2 = {0xa4, 0x04}, - .v_sync_line_aft_pxl_1 = {0xa4, 0x04}, - .v_blank_f2 = {0xff, 0xff}, - .v_blank_f3 = {0xff, 0xff}, - .v_blank_f4 = {0xff, 0xff}, - .v_blank_f5 = {0xff, 0xff}, - .v_sync_line_aft_3 = {0xff, 0xff}, - .v_sync_line_aft_4 = {0xff, 0xff}, - .v_sync_line_aft_5 = {0xff, 0xff}, - .v_sync_line_aft_6 = {0xff, 0xff}, - .v_sync_line_aft_pxl_3 = {0xff, 0xff}, - .v_sync_line_aft_pxl_4 = {0xff, 0xff}, - .v_sync_line_aft_pxl_5 = {0xff, 0xff}, - .v_sync_line_aft_pxl_6 = {0xff, 0xff}, - .vact_space_1 = {0xff, 0xff}, - .vact_space_2 = {0xff, 0xff}, - .vact_space_3 = {0xff, 0xff}, - .vact_space_4 = {0xff, 0xff}, - .vact_space_5 = {0xff, 0xff}, - .vact_space_6 = {0xff, 0xff}, - /* other don't care */ + { + .pixel_clock = 65000000, + .conf = { + 0x01, 0xd1, 0x36, 0x34, 0x40, 0x1e, 0x0a, 0x08, + 0x82, 0xa0, 0x45, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xbd, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, }, - .tg = { - 0x00, /* cmd */ - 0x98, 0x08, /* h_fsz */ - 0x18, 0x01, 0x80, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x16, 0x00, 0x1c, 0x02, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x49, 0x02, /* vact_st2 */ - 0x00, 0x00, /* vact_st3 */ - 0x00, 0x00, /* vact_st4 */ - 0x01, 0x00, 0x33, 0x02, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - 0x00, /* 3d FP */ + { + .pixel_clock = 74176000, + .conf = { + 0x01, 0xd1, 0x3e, 0x35, 0x40, 0x5b, 0xde, 0x08, + 0x82, 0xa0, 0x73, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x56, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xa6, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, }, -}; - -static const struct hdmi_preset_conf hdmi_conf_1080p30 = { - .core = { - .h_blank = {0x18, 0x01}, - .v2_blank = {0x65, 0x04}, - .v1_blank = {0x2d, 0x00}, - .v_line = {0x65, 0x04}, - .h_line = {0x98, 0x08}, - .hsync_pol = {0x00}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f0 = {0xff, 0xff}, - .v_blank_f1 = {0xff, 0xff}, - .h_sync_start = {0x56, 0x00}, - .h_sync_end = {0x82, 0x00}, - .v_sync_line_bef_2 = {0x09, 0x00}, - .v_sync_line_bef_1 = {0x04, 0x00}, - .v_sync_line_aft_2 = {0xff, 0xff}, - .v_sync_line_aft_1 = {0xff, 0xff}, - .v_sync_line_aft_pxl_2 = {0xff, 0xff}, - .v_sync_line_aft_pxl_1 = {0xff, 0xff}, - .v_blank_f2 = {0xff, 0xff}, - .v_blank_f3 = {0xff, 0xff}, - .v_blank_f4 = {0xff, 0xff}, - .v_blank_f5 = {0xff, 0xff}, - .v_sync_line_aft_3 = {0xff, 0xff}, - .v_sync_line_aft_4 = {0xff, 0xff}, - .v_sync_line_aft_5 = {0xff, 0xff}, - .v_sync_line_aft_6 = {0xff, 0xff}, - .v_sync_line_aft_pxl_3 = {0xff, 0xff}, - .v_sync_line_aft_pxl_4 = {0xff, 0xff}, - .v_sync_line_aft_pxl_5 = {0xff, 0xff}, - .v_sync_line_aft_pxl_6 = {0xff, 0xff}, - .vact_space_1 = {0xff, 0xff}, - .vact_space_2 = {0xff, 0xff}, - .vact_space_3 = {0xff, 0xff}, - .vact_space_4 = {0xff, 0xff}, - .vact_space_5 = {0xff, 0xff}, - .vact_space_6 = {0xff, 0xff}, - /* other don't care */ + { + .pixel_clock = 74250000, + .conf = { + 0x01, 0xd1, 0x1f, 0x10, 0x40, 0x40, 0xf8, 0x08, + 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xa5, 0x24, 0x01, 0x00, 0x00, 0x01, 0x00, + }, }, - .tg = { - 0x00, /* cmd */ - 0x98, 0x08, /* h_fsz */ - 0x18, 0x01, 0x80, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x2d, 0x00, 0x38, 0x04, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x48, 0x02, /* vact_st2 */ - 0x00, 0x00, /* vact_st3 */ - 0x00, 0x00, /* vact_st4 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - 0x00, /* 3d FP */ + { + .pixel_clock = 83500000, + .conf = { + 0x01, 0xd1, 0x23, 0x11, 0x40, 0x0c, 0xfb, 0x08, + 0x85, 0xa0, 0xd1, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x93, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, }, -}; - -static const struct hdmi_preset_conf hdmi_conf_1080p50 = { - .core = { - .h_blank = {0xd0, 0x02}, - .v2_blank = {0x65, 0x04}, - .v1_blank = {0x2d, 0x00}, - .v_line = {0x65, 0x04}, - .h_line = {0x50, 0x0a}, - .hsync_pol = {0x00}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f0 = {0xff, 0xff}, - .v_blank_f1 = {0xff, 0xff}, - .h_sync_start = {0x0e, 0x02}, - .h_sync_end = {0x3a, 0x02}, - .v_sync_line_bef_2 = {0x09, 0x00}, - .v_sync_line_bef_1 = {0x04, 0x00}, - .v_sync_line_aft_2 = {0xff, 0xff}, - .v_sync_line_aft_1 = {0xff, 0xff}, - .v_sync_line_aft_pxl_2 = {0xff, 0xff}, - .v_sync_line_aft_pxl_1 = {0xff, 0xff}, - .v_blank_f2 = {0xff, 0xff}, - .v_blank_f3 = {0xff, 0xff}, - .v_blank_f4 = {0xff, 0xff}, - .v_blank_f5 = {0xff, 0xff}, - .v_sync_line_aft_3 = {0xff, 0xff}, - .v_sync_line_aft_4 = {0xff, 0xff}, - .v_sync_line_aft_5 = {0xff, 0xff}, - .v_sync_line_aft_6 = {0xff, 0xff}, - .v_sync_line_aft_pxl_3 = {0xff, 0xff}, - .v_sync_line_aft_pxl_4 = {0xff, 0xff}, - .v_sync_line_aft_pxl_5 = {0xff, 0xff}, - .v_sync_line_aft_pxl_6 = {0xff, 0xff}, - .vact_space_1 = {0xff, 0xff}, - .vact_space_2 = {0xff, 0xff}, - .vact_space_3 = {0xff, 0xff}, - .vact_space_4 = {0xff, 0xff}, - .vact_space_5 = {0xff, 0xff}, - .vact_space_6 = {0xff, 0xff}, - /* other don't care */ + { + .pixel_clock = 106500000, + .conf = { + 0x01, 0xd1, 0x2c, 0x12, 0x40, 0x0c, 0x09, 0x08, + 0x84, 0xa0, 0x0a, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x73, 0x24, 0x01, 0x00, 0x00, 0x01, 0x80, + }, }, - .tg = { - 0x00, /* cmd */ - 0x50, 0x0a, /* h_fsz */ - 0xd0, 0x02, 0x80, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x2d, 0x00, 0x38, 0x04, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x48, 0x02, /* vact_st2 */ - 0x00, 0x00, /* vact_st3 */ - 0x00, 0x00, /* vact_st4 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - 0x00, /* 3d FP */ + { + .pixel_clock = 108000000, + .conf = { + 0x01, 0x51, 0x2d, 0x15, 0x40, 0x01, 0x00, 0x08, + 0x82, 0x80, 0x0e, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0xc7, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80, + }, }, -}; - -static const struct hdmi_preset_conf hdmi_conf_1080p60 = { - .core = { - .h_blank = {0x18, 0x01}, - .v2_blank = {0x65, 0x04}, - .v1_blank = {0x2d, 0x00}, - .v_line = {0x65, 0x04}, - .h_line = {0x98, 0x08}, - .hsync_pol = {0x00}, - .vsync_pol = {0x00}, - .int_pro_mode = {0x00}, - .v_blank_f0 = {0xff, 0xff}, - .v_blank_f1 = {0xff, 0xff}, - .h_sync_start = {0x56, 0x00}, - .h_sync_end = {0x82, 0x00}, - .v_sync_line_bef_2 = {0x09, 0x00}, - .v_sync_line_bef_1 = {0x04, 0x00}, - .v_sync_line_aft_2 = {0xff, 0xff}, - .v_sync_line_aft_1 = {0xff, 0xff}, - .v_sync_line_aft_pxl_2 = {0xff, 0xff}, - .v_sync_line_aft_pxl_1 = {0xff, 0xff}, - .v_blank_f2 = {0xff, 0xff}, - .v_blank_f3 = {0xff, 0xff}, - .v_blank_f4 = {0xff, 0xff}, - .v_blank_f5 = {0xff, 0xff}, - .v_sync_line_aft_3 = {0xff, 0xff}, - .v_sync_line_aft_4 = {0xff, 0xff}, - .v_sync_line_aft_5 = {0xff, 0xff}, - .v_sync_line_aft_6 = {0xff, 0xff}, - .v_sync_line_aft_pxl_3 = {0xff, 0xff}, - .v_sync_line_aft_pxl_4 = {0xff, 0xff}, - .v_sync_line_aft_pxl_5 = {0xff, 0xff}, - .v_sync_line_aft_pxl_6 = {0xff, 0xff}, - /* other don't care */ + { + .pixel_clock = 146250000, + .conf = { + 0x01, 0xd1, 0x3d, 0x15, 0x40, 0x18, 0xfd, 0x08, + 0x83, 0xa0, 0x6e, 0xd9, 0x45, 0xa0, 0xac, 0x80, + 0x08, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x50, 0x25, 0x03, 0x00, 0x00, 0x01, 0x80, + }, }, - .tg = { - 0x00, /* cmd */ - 0x98, 0x08, /* h_fsz */ - 0x18, 0x01, 0x80, 0x07, /* hact */ - 0x65, 0x04, /* v_fsz */ - 0x01, 0x00, 0x33, 0x02, /* vsync */ - 0x2d, 0x00, 0x38, 0x04, /* vact */ - 0x33, 0x02, /* field_chg */ - 0x48, 0x02, /* vact_st2 */ - 0x00, 0x00, /* vact_st3 */ - 0x00, 0x00, /* vact_st4 */ - 0x01, 0x00, 0x01, 0x00, /* vsync top/bot */ - 0x01, 0x00, 0x33, 0x02, /* field top/bot */ - 0x00, /* 3d FP */ + { + .pixel_clock = 148500000, + .conf = { + 0x01, 0xd1, 0x1f, 0x00, 0x40, 0x40, 0xf8, 0x08, + 0x81, 0xa0, 0xba, 0xd8, 0x45, 0xa0, 0xac, 0x80, + 0x3c, 0x80, 0x11, 0x04, 0x02, 0x22, 0x44, 0x86, + 0x54, 0x4b, 0x25, 0x03, 0x00, 0x00, 0x01, 0x00, + }, }, }; -static const struct hdmi_conf hdmi_confs[] = { - { 720, 480, 60, false, 3, hdmiphy_conf27_027, &hdmi_conf_480p60 }, - { 1280, 720, 50, false, 19, hdmiphy_conf74_25, &hdmi_conf_720p50 }, - { 1280, 720, 60, false, 4, hdmiphy_conf74_25, &hdmi_conf_720p60 }, - { 1920, 1080, 50, true, 20, hdmiphy_conf74_25, &hdmi_conf_1080i50 }, - { 1920, 1080, 60, true, 5, hdmiphy_conf74_25, &hdmi_conf_1080i60 }, - { 1920, 1080, 30, false, 34, hdmiphy_conf74_176, &hdmi_conf_1080p30 }, - { 1920, 1080, 50, false, 31, hdmiphy_conf148_5, &hdmi_conf_1080p50 }, - { 1920, 1080, 60, false, 16, hdmiphy_conf148_5, &hdmi_conf_1080p60 }, -}; - struct hdmi_infoframe { enum HDMI_PACKET_TYPE type; u8 ver; @@ -1275,31 +889,6 @@ static int hdmi_v13_conf_index(struct drm_display_mode *mode) return -EINVAL; } -static int hdmi_v14_conf_index(struct drm_display_mode *mode) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(hdmi_confs); ++i) - if (hdmi_confs[i].width == mode->hdisplay && - hdmi_confs[i].height == mode->vdisplay && - hdmi_confs[i].vrefresh == mode->vrefresh && - hdmi_confs[i].interlace == - ((mode->flags & DRM_MODE_FLAG_INTERLACE) ? - true : false)) - return i; - - return -EINVAL; -} - -static int hdmi_conf_index(struct hdmi_context *hdata, - struct drm_display_mode *mode) -{ - if (hdata->type == HDMI_TYPE13) - return hdmi_v13_conf_index(mode); - - return hdmi_v14_conf_index(mode); -} - static u8 hdmi_chksum(struct hdmi_context *hdata, u32 start, u8 len, u32 hdr_sum) { @@ -1357,7 +946,7 @@ static void hdmi_reg_infoframe(struct hdmi_context *hdata, if (hdata->type == HDMI_TYPE13) vic = hdmi_v13_confs[hdata->cur_conf].cea_video_id; else - vic = hdmi_confs[hdata->cur_conf].cea_video_id; + vic = hdata->mode_conf.cea_video_id; hdmi_reg_writeb(hdata, HDMI_AVI_BYTE(4), vic); @@ -1434,44 +1023,51 @@ static int hdmi_v13_check_timing(struct fb_videomode *check_timing) return -EINVAL; } +static int hdmi_v14_find_phy_conf(int pixel_clock) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(hdmiphy_v14_configs); i++) { + if (hdmiphy_v14_configs[i].pixel_clock == pixel_clock) + return i; + } + + DRM_DEBUG_KMS("Could not find phy config for %d\n", pixel_clock); + return -EINVAL; +} + static int hdmi_v14_check_timing(struct fb_videomode *check_timing) { int i; - DRM_DEBUG_KMS("valid mode : xres=%d, yres=%d, refresh=%d, intl=%d\n", + DRM_DEBUG_KMS("mode: xres=%d, yres=%d, refresh=%d, clock=%d, intl=%d\n", check_timing->xres, check_timing->yres, - check_timing->refresh, (check_timing->vmode & - FB_VMODE_INTERLACED) ? true : false); + check_timing->refresh, check_timing->pixclock, + (check_timing->vmode & FB_VMODE_INTERLACED) ? + true : false); - for (i = 0; i < ARRAY_SIZE(hdmi_confs); i++) - if (hdmi_confs[i].width == check_timing->xres && - hdmi_confs[i].height == check_timing->yres && - hdmi_confs[i].vrefresh == check_timing->refresh && - hdmi_confs[i].interlace == - ((check_timing->vmode & FB_VMODE_INTERLACED) ? - true : false)) - return 0; - - /* TODO */ + for (i = 0; i < ARRAY_SIZE(hdmiphy_v14_configs); i++) + if (hdmiphy_v14_configs[i].pixel_clock == + check_timing->pixclock) + return 0; return -EINVAL; } -static int hdmi_check_timing(void *ctx, void *timing) +static int hdmi_check_timing(void *ctx, struct fb_videomode *timing) { struct hdmi_context *hdata = ctx; - struct fb_videomode *check_timing = timing; DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", check_timing->xres, - check_timing->yres, check_timing->refresh, - check_timing->vmode); + DRM_DEBUG_KMS("[%d]x[%d] [%d]Hz [%x]\n", timing->xres, + timing->yres, timing->refresh, + timing->vmode); if (hdata->type == HDMI_TYPE13) - return hdmi_v13_check_timing(check_timing); + return hdmi_v13_check_timing(timing); else - return hdmi_v14_check_timing(check_timing); + return hdmi_v14_check_timing(timing); } static void hdmi_set_acr(u32 freq, u8 *acr) @@ -1795,9 +1391,8 @@ static void hdmi_v13_timing_apply(struct hdmi_context *hdata) static void hdmi_v14_timing_apply(struct hdmi_context *hdata) { - const struct hdmi_preset_conf *conf = hdmi_confs[hdata->cur_conf].conf; - const struct hdmi_core_regs *core = &conf->core; - const struct hdmi_tg_regs *tg = &conf->tg; + struct hdmi_core_regs *core = &hdata->mode_conf.core; + struct hdmi_tg_regs *tg = &hdata->mode_conf.tg; int tries; /* setting core registers */ @@ -1900,39 +1495,39 @@ static void hdmi_v14_timing_apply(struct hdmi_context *hdata) hdmi_reg_writeb(hdata, HDMI_VACT_SPACE_6_1, core->vact_space_6[1]); /* Timing generator registers */ - hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz_l); - hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz_h); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st_l); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st_h); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz_l); - hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz_h); - hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz_l); - hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz_h); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg_l); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_L, tg->vact_st3_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_H, tg->vact_st3_h); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_L, tg->vact_st4_l); - hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_H, tg->vact_st4_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi_h); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi_h); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi_h); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi_l); - hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi_h); - hdmi_reg_writeb(hdata, HDMI_TG_3D, tg->tg_3d); + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_L, tg->h_fsz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_H_FSZ_H, tg->h_fsz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_L, tg->hact_st[0]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_ST_H, tg->hact_st[1]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_L, tg->hact_sz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_HACT_SZ_H, tg->hact_sz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_L, tg->v_fsz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_V_FSZ_H, tg->v_fsz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_L, tg->vsync[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_H, tg->vsync[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_L, tg->vsync2[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC2_H, tg->vsync2[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_L, tg->vact_st[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST_H, tg->vact_st[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_L, tg->vact_sz[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_SZ_H, tg->vact_sz[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_L, tg->field_chg[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_CHG_H, tg->field_chg[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_L, tg->vact_st2[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST2_H, tg->vact_st2[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_L, tg->vact_st3[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST3_H, tg->vact_st3[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_L, tg->vact_st4[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VACT_ST4_H, tg->vact_st4[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_L, tg->vsync_top_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_TOP_HDMI_H, tg->vsync_top_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_L, tg->vsync_bot_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_VSYNC_BOT_HDMI_H, tg->vsync_bot_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_L, tg->field_top_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_TOP_HDMI_H, tg->field_top_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_L, tg->field_bot_hdmi[0]); + hdmi_reg_writeb(hdata, HDMI_TG_FIELD_BOT_HDMI_H, tg->field_bot_hdmi[1]); + hdmi_reg_writeb(hdata, HDMI_TG_3D, tg->tg_3d[0]); /* waiting for HDMIPHY's PLL to get to steady state */ for (tries = 100; tries; --tries) { @@ -2029,10 +1624,17 @@ static void hdmiphy_conf_apply(struct hdmi_context *hdata) } /* pixel clock */ - if (hdata->type == HDMI_TYPE13) + if (hdata->type == HDMI_TYPE13) { hdmiphy_data = hdmi_v13_confs[hdata->cur_conf].hdmiphy_data; - else - hdmiphy_data = hdmi_confs[hdata->cur_conf].hdmiphy_data; + } else { + i = hdmi_v14_find_phy_conf(hdata->mode_conf.pixel_clock); + if (i < 0) { + DRM_ERROR("failed to find hdmiphy conf\n"); + return; + } + + hdmiphy_data = hdmiphy_v14_configs[i].conf; + } memcpy(buffer, hdmiphy_data, 32); ret = i2c_master_send(hdata->hdmiphy_port, buffer, 32); @@ -2100,7 +1702,7 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector, if (hdata->type == HDMI_TYPE13) index = hdmi_v13_conf_index(adjusted_mode); else - index = hdmi_v14_conf_index(adjusted_mode); + index = hdmi_v14_find_phy_conf(adjusted_mode->clock * 1000); /* just return if user desired mode exists. */ if (index >= 0) @@ -2114,7 +1716,7 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector, if (hdata->type == HDMI_TYPE13) index = hdmi_v13_conf_index(m); else - index = hdmi_v14_conf_index(m); + index = hdmi_v14_find_phy_conf(m->clock * 1000); if (index >= 0) { struct drm_mode_object base; @@ -2123,6 +1725,9 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector, DRM_INFO("desired mode doesn't exist so\n"); DRM_INFO("use the most suitable mode among modes.\n"); + DRM_DEBUG_KMS("Adjusted Mode: [%d]x[%d] [%d]Hz\n", + m->hdisplay, m->vdisplay, m->vrefresh); + /* preserve display mode header while copying. */ head = adjusted_mode->head; base = adjusted_mode->base; @@ -2134,6 +1739,122 @@ static void hdmi_mode_fixup(void *ctx, struct drm_connector *connector, } } +static void hdmi_set_reg(u8 *reg_pair, int num_bytes, u32 value) +{ + int i; + BUG_ON(num_bytes > 4); + for (i = 0; i < num_bytes; i++) + reg_pair[i] = (value >> (8 * i)) & 0xff; +} + +static void hdmi_v14_mode_set(struct hdmi_context *hdata, + struct drm_display_mode *m) +{ + struct hdmi_core_regs *core = &hdata->mode_conf.core; + struct hdmi_tg_regs *tg = &hdata->mode_conf.tg; + + hdata->mode_conf.cea_video_id = drm_match_cea_mode(m); + + hdata->mode_conf.pixel_clock = m->clock * 1000; + hdmi_set_reg(core->h_blank, 2, m->htotal - m->hdisplay); + hdmi_set_reg(core->v_line, 2, m->vtotal); + hdmi_set_reg(core->h_line, 2, m->htotal); + hdmi_set_reg(core->hsync_pol, 1, + (m->flags & DRM_MODE_FLAG_NHSYNC) ? 1 : 0); + hdmi_set_reg(core->vsync_pol, 1, + (m->flags & DRM_MODE_FLAG_NVSYNC) ? 1 : 0); + hdmi_set_reg(core->int_pro_mode, 1, + (m->flags & DRM_MODE_FLAG_INTERLACE) ? 1 : 0); + + /* + * Quirk requirement for exynos 5 HDMI IP design, + * 2 pixels less than the actual calculation for hsync_start + * and end. + */ + + /* Following values & calculations differ for different type of modes */ + if (m->flags & DRM_MODE_FLAG_INTERLACE) { + /* Interlaced Mode */ + hdmi_set_reg(core->v_sync_line_bef_2, 2, + (m->vsync_end - m->vdisplay) / 2); + hdmi_set_reg(core->v_sync_line_bef_1, 2, + (m->vsync_start - m->vdisplay) / 2); + hdmi_set_reg(core->v2_blank, 2, m->vtotal / 2); + hdmi_set_reg(core->v1_blank, 2, (m->vtotal - m->vdisplay) / 2); + hdmi_set_reg(core->v_blank_f0, 2, (m->vtotal + + ((m->vsync_end - m->vsync_start) * 4) + 5) / 2); + hdmi_set_reg(core->v_blank_f1, 2, m->vtotal); + hdmi_set_reg(core->v_sync_line_aft_2, 2, (m->vtotal / 2) + 7); + hdmi_set_reg(core->v_sync_line_aft_1, 2, (m->vtotal / 2) + 2); + hdmi_set_reg(core->v_sync_line_aft_pxl_2, 2, + (m->htotal / 2) + (m->hsync_start - m->hdisplay)); + hdmi_set_reg(core->v_sync_line_aft_pxl_1, 2, + (m->htotal / 2) + (m->hsync_start - m->hdisplay)); + hdmi_set_reg(tg->vact_st, 2, (m->vtotal - m->vdisplay) / 2); + hdmi_set_reg(tg->vact_sz, 2, m->vdisplay / 2); + hdmi_set_reg(tg->vact_st2, 2, 0x249);/* Reset value + 1*/ + hdmi_set_reg(tg->vact_st3, 2, 0x0); + hdmi_set_reg(tg->vact_st4, 2, 0x0); + } else { + /* Progressive Mode */ + hdmi_set_reg(core->v_sync_line_bef_2, 2, + m->vsync_end - m->vdisplay); + hdmi_set_reg(core->v_sync_line_bef_1, 2, + m->vsync_start - m->vdisplay); + hdmi_set_reg(core->v2_blank, 2, m->vtotal); + hdmi_set_reg(core->v1_blank, 2, m->vtotal - m->vdisplay); + hdmi_set_reg(core->v_blank_f0, 2, 0xffff); + hdmi_set_reg(core->v_blank_f1, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_2, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_1, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_2, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_1, 2, 0xffff); + hdmi_set_reg(tg->vact_st, 2, m->vtotal - m->vdisplay); + hdmi_set_reg(tg->vact_sz, 2, m->vdisplay); + hdmi_set_reg(tg->vact_st2, 2, 0x248); /* Reset value */ + hdmi_set_reg(tg->vact_st3, 2, 0x47b); /* Reset value */ + hdmi_set_reg(tg->vact_st4, 2, 0x6ae); /* Reset value */ + } + + /* Following values & calculations are same irrespective of mode type */ + hdmi_set_reg(core->h_sync_start, 2, m->hsync_start - m->hdisplay - 2); + hdmi_set_reg(core->h_sync_end, 2, m->hsync_end - m->hdisplay - 2); + hdmi_set_reg(core->vact_space_1, 2, 0xffff); + hdmi_set_reg(core->vact_space_2, 2, 0xffff); + hdmi_set_reg(core->vact_space_3, 2, 0xffff); + hdmi_set_reg(core->vact_space_4, 2, 0xffff); + hdmi_set_reg(core->vact_space_5, 2, 0xffff); + hdmi_set_reg(core->vact_space_6, 2, 0xffff); + hdmi_set_reg(core->v_blank_f2, 2, 0xffff); + hdmi_set_reg(core->v_blank_f3, 2, 0xffff); + hdmi_set_reg(core->v_blank_f4, 2, 0xffff); + hdmi_set_reg(core->v_blank_f5, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_3, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_4, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_5, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_6, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_3, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_4, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_5, 2, 0xffff); + hdmi_set_reg(core->v_sync_line_aft_pxl_6, 2, 0xffff); + + /* Timing generator registers */ + hdmi_set_reg(tg->cmd, 1, 0x0); + hdmi_set_reg(tg->h_fsz, 2, m->htotal); + hdmi_set_reg(tg->hact_st, 2, m->htotal - m->hdisplay); + hdmi_set_reg(tg->hact_sz, 2, m->hdisplay); + hdmi_set_reg(tg->v_fsz, 2, m->vtotal); + hdmi_set_reg(tg->vsync, 2, 0x1); + hdmi_set_reg(tg->vsync2, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->field_chg, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->vsync_top_hdmi, 2, 0x1); /* Reset value */ + hdmi_set_reg(tg->vsync_bot_hdmi, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->field_top_hdmi, 2, 0x1); /* Reset value */ + hdmi_set_reg(tg->field_bot_hdmi, 2, 0x233); /* Reset value */ + hdmi_set_reg(tg->tg_3d, 1, 0x0); + +} + static void hdmi_mode_set(void *ctx, void *mode) { struct hdmi_context *hdata = ctx; @@ -2141,11 +1862,15 @@ static void hdmi_mode_set(void *ctx, void *mode) DRM_DEBUG_KMS("[%d] %s\n", __LINE__, __func__); - conf_idx = hdmi_conf_index(hdata, mode); - if (conf_idx >= 0) - hdata->cur_conf = conf_idx; - else - DRM_DEBUG_KMS("not supported mode\n"); + if (hdata->type == HDMI_TYPE13) { + conf_idx = hdmi_v13_conf_index(mode); + if (conf_idx >= 0) + hdata->cur_conf = conf_idx; + else + DRM_DEBUG_KMS("not supported mode\n"); + } else { + hdmi_v14_mode_set(hdata, mode); + } } static void hdmi_get_max_resol(void *ctx, unsigned int *width, diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c index c414584bfbae..e919aba29b3d 100644 --- a/drivers/gpu/drm/exynos/exynos_mixer.c +++ b/drivers/gpu/drm/exynos/exynos_mixer.c @@ -284,13 +284,13 @@ static void mixer_cfg_scan(struct mixer_context *ctx, unsigned int height) MXR_CFG_SCAN_PROGRASSIVE); /* choosing between porper HD and SD mode */ - if (height == 480) + if (height <= 480) val |= MXR_CFG_SCAN_NTSC | MXR_CFG_SCAN_SD; - else if (height == 576) + else if (height <= 576) val |= MXR_CFG_SCAN_PAL | MXR_CFG_SCAN_SD; - else if (height == 720) + else if (height <= 720) val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD; - else if (height == 1080) + else if (height <= 1080) val |= MXR_CFG_SCAN_HD_1080 | MXR_CFG_SCAN_HD; else val |= MXR_CFG_SCAN_HD_720 | MXR_CFG_SCAN_HD; @@ -818,6 +818,29 @@ static void mixer_win_disable(void *ctx, int win) mixer_ctx->win_data[win].enabled = false; } +int mixer_check_timing(void *ctx, struct fb_videomode *timing) +{ + struct mixer_context *mixer_ctx = ctx; + u32 w, h; + + w = timing->xres; + h = timing->yres; + + DRM_DEBUG_KMS("%s : xres=%d, yres=%d, refresh=%d, intl=%d\n", + __func__, timing->xres, timing->yres, + timing->refresh, (timing->vmode & + FB_VMODE_INTERLACED) ? true : false); + + if (mixer_ctx->mxr_ver == MXR_VER_0_0_0_16) + return 0; + + if ((w >= 464 && w <= 720 && h >= 261 && h <= 576) || + (w >= 1024 && w <= 1280 && h >= 576 && h <= 720) || + (w >= 1664 && w <= 1920 && h >= 936 && h <= 1080)) + return 0; + + return -EINVAL; +} static void mixer_wait_for_vblank(void *ctx) { struct mixer_context *mixer_ctx = ctx; @@ -955,6 +978,9 @@ static struct exynos_mixer_ops mixer_ops = { .win_mode_set = mixer_win_mode_set, .win_commit = mixer_win_commit, .win_disable = mixer_win_disable, + + /* display */ + .check_timing = mixer_check_timing, }; static irqreturn_t mixer_irq_handler(int irq, void *arg) diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c index c1ef37e2efdf..2590cac84257 100644 --- a/drivers/gpu/drm/gma500/framebuffer.c +++ b/drivers/gpu/drm/gma500/framebuffer.c @@ -545,9 +545,7 @@ static int psbfb_probe(struct drm_fb_helper *helper, struct psb_fbdev *psb_fbdev = (struct psb_fbdev *)helper; struct drm_device *dev = psb_fbdev->psb_fb_helper.dev; struct drm_psb_private *dev_priv = dev->dev_private; - int new_fb = 0; int bytespp; - int ret; bytespp = sizes->surface_bpp / 8; if (bytespp == 3) /* no 24bit packed */ @@ -562,13 +560,7 @@ static int psbfb_probe(struct drm_fb_helper *helper, sizes->surface_depth = 16; } - if (!helper->fb) { - ret = psbfb_create(psb_fbdev, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; + return psbfb_create(psb_fbdev, sizes); } static struct drm_fb_helper_funcs psb_fb_helper_funcs = { @@ -616,6 +608,10 @@ int psb_fbdev_init(struct drm_device *dev) INTELFB_CONN_LIMIT); drm_fb_helper_single_add_all_connectors(&fbdev->psb_fb_helper); + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + drm_fb_helper_initial_config(&fbdev->psb_fb_helper, 32); return 0; } diff --git a/drivers/gpu/drm/gma500/psb_intel_display.c b/drivers/gpu/drm/gma500/psb_intel_display.c index 8033526bb53b..9edb1902a096 100644 --- a/drivers/gpu/drm/gma500/psb_intel_display.c +++ b/drivers/gpu/drm/gma500/psb_intel_display.c @@ -85,14 +85,14 @@ struct psb_intel_limit_t { #define I9XX_DOT_MAX 400000 #define I9XX_VCO_MIN 1400000 #define I9XX_VCO_MAX 2800000 -#define I9XX_N_MIN 3 -#define I9XX_N_MAX 8 +#define I9XX_N_MIN 1 +#define I9XX_N_MAX 6 #define I9XX_M_MIN 70 #define I9XX_M_MAX 120 -#define I9XX_M1_MIN 10 -#define I9XX_M1_MAX 20 -#define I9XX_M2_MIN 5 -#define I9XX_M2_MAX 9 +#define I9XX_M1_MIN 8 +#define I9XX_M1_MAX 18 +#define I9XX_M2_MIN 3 +#define I9XX_M2_MAX 7 #define I9XX_P_SDVO_DAC_MIN 5 #define I9XX_P_SDVO_DAC_MAX 80 #define I9XX_P_LVDS_MIN 7 diff --git a/drivers/gpu/drm/i2c/Kconfig b/drivers/gpu/drm/i2c/Kconfig index 16118363509a..4d341db462a2 100644 --- a/drivers/gpu/drm/i2c/Kconfig +++ b/drivers/gpu/drm/i2c/Kconfig @@ -19,4 +19,10 @@ config DRM_I2C_SIL164 when used in pairs) TMDS transmitters, used in some nVidia video cards. +config DRM_I2C_NXP_TDA998X + tristate "NXP Semiconductors TDA998X HDMI encoder" + default m if DRM_TILCDC + help + Support for NXP Semiconductors TDA998X HDMI encoders. + endmenu diff --git a/drivers/gpu/drm/i2c/Makefile b/drivers/gpu/drm/i2c/Makefile index 92862563e7ee..43aa33baebed 100644 --- a/drivers/gpu/drm/i2c/Makefile +++ b/drivers/gpu/drm/i2c/Makefile @@ -5,3 +5,6 @@ obj-$(CONFIG_DRM_I2C_CH7006) += ch7006.o sil164-y := sil164_drv.o obj-$(CONFIG_DRM_I2C_SIL164) += sil164.o + +tda998x-y := tda998x_drv.o +obj-$(CONFIG_DRM_I2C_NXP_TDA998X) += tda998x.o diff --git a/drivers/gpu/drm/i2c/tda998x_drv.c b/drivers/gpu/drm/i2c/tda998x_drv.c new file mode 100644 index 000000000000..e68b58a1aaf9 --- /dev/null +++ b/drivers/gpu/drm/i2c/tda998x_drv.c @@ -0,0 +1,906 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + + + +#include <linux/module.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_encoder_slave.h> +#include <drm/drm_edid.h> + + +#define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) + +struct tda998x_priv { + struct i2c_client *cec; + uint16_t rev; + uint8_t current_page; + int dpms; +}; + +#define to_tda998x_priv(x) ((struct tda998x_priv *)to_encoder_slave(x)->slave_priv) + +/* The TDA9988 series of devices use a paged register scheme.. to simplify + * things we encode the page # in upper bits of the register #. To read/ + * write a given register, we need to make sure CURPAGE register is set + * appropriately. Which implies reads/writes are not atomic. Fun! + */ + +#define REG(page, addr) (((page) << 8) | (addr)) +#define REG2ADDR(reg) ((reg) & 0xff) +#define REG2PAGE(reg) (((reg) >> 8) & 0xff) + +#define REG_CURPAGE 0xff /* write */ + + +/* Page 00h: General Control */ +#define REG_VERSION_LSB REG(0x00, 0x00) /* read */ +#define REG_MAIN_CNTRL0 REG(0x00, 0x01) /* read/write */ +# define MAIN_CNTRL0_SR (1 << 0) +# define MAIN_CNTRL0_DECS (1 << 1) +# define MAIN_CNTRL0_DEHS (1 << 2) +# define MAIN_CNTRL0_CECS (1 << 3) +# define MAIN_CNTRL0_CEHS (1 << 4) +# define MAIN_CNTRL0_SCALER (1 << 7) +#define REG_VERSION_MSB REG(0x00, 0x02) /* read */ +#define REG_SOFTRESET REG(0x00, 0x0a) /* write */ +# define SOFTRESET_AUDIO (1 << 0) +# define SOFTRESET_I2C_MASTER (1 << 1) +#define REG_DDC_DISABLE REG(0x00, 0x0b) /* read/write */ +#define REG_CCLK_ON REG(0x00, 0x0c) /* read/write */ +#define REG_I2C_MASTER REG(0x00, 0x0d) /* read/write */ +# define I2C_MASTER_DIS_MM (1 << 0) +# define I2C_MASTER_DIS_FILT (1 << 1) +# define I2C_MASTER_APP_STRT_LAT (1 << 2) +#define REG_INT_FLAGS_0 REG(0x00, 0x0f) /* read/write */ +#define REG_INT_FLAGS_1 REG(0x00, 0x10) /* read/write */ +#define REG_INT_FLAGS_2 REG(0x00, 0x11) /* read/write */ +# define INT_FLAGS_2_EDID_BLK_RD (1 << 1) +#define REG_ENA_VP_0 REG(0x00, 0x18) /* read/write */ +#define REG_ENA_VP_1 REG(0x00, 0x19) /* read/write */ +#define REG_ENA_VP_2 REG(0x00, 0x1a) /* read/write */ +#define REG_ENA_AP REG(0x00, 0x1e) /* read/write */ +#define REG_VIP_CNTRL_0 REG(0x00, 0x20) /* write */ +# define VIP_CNTRL_0_MIRR_A (1 << 7) +# define VIP_CNTRL_0_SWAP_A(x) (((x) & 7) << 4) +# define VIP_CNTRL_0_MIRR_B (1 << 3) +# define VIP_CNTRL_0_SWAP_B(x) (((x) & 7) << 0) +#define REG_VIP_CNTRL_1 REG(0x00, 0x21) /* write */ +# define VIP_CNTRL_1_MIRR_C (1 << 7) +# define VIP_CNTRL_1_SWAP_C(x) (((x) & 7) << 4) +# define VIP_CNTRL_1_MIRR_D (1 << 3) +# define VIP_CNTRL_1_SWAP_D(x) (((x) & 7) << 0) +#define REG_VIP_CNTRL_2 REG(0x00, 0x22) /* write */ +# define VIP_CNTRL_2_MIRR_E (1 << 7) +# define VIP_CNTRL_2_SWAP_E(x) (((x) & 7) << 4) +# define VIP_CNTRL_2_MIRR_F (1 << 3) +# define VIP_CNTRL_2_SWAP_F(x) (((x) & 7) << 0) +#define REG_VIP_CNTRL_3 REG(0x00, 0x23) /* write */ +# define VIP_CNTRL_3_X_TGL (1 << 0) +# define VIP_CNTRL_3_H_TGL (1 << 1) +# define VIP_CNTRL_3_V_TGL (1 << 2) +# define VIP_CNTRL_3_EMB (1 << 3) +# define VIP_CNTRL_3_SYNC_DE (1 << 4) +# define VIP_CNTRL_3_SYNC_HS (1 << 5) +# define VIP_CNTRL_3_DE_INT (1 << 6) +# define VIP_CNTRL_3_EDGE (1 << 7) +#define REG_VIP_CNTRL_4 REG(0x00, 0x24) /* write */ +# define VIP_CNTRL_4_BLC(x) (((x) & 3) << 0) +# define VIP_CNTRL_4_BLANKIT(x) (((x) & 3) << 2) +# define VIP_CNTRL_4_CCIR656 (1 << 4) +# define VIP_CNTRL_4_656_ALT (1 << 5) +# define VIP_CNTRL_4_TST_656 (1 << 6) +# define VIP_CNTRL_4_TST_PAT (1 << 7) +#define REG_VIP_CNTRL_5 REG(0x00, 0x25) /* write */ +# define VIP_CNTRL_5_CKCASE (1 << 0) +# define VIP_CNTRL_5_SP_CNT(x) (((x) & 3) << 1) +#define REG_MAT_CONTRL REG(0x00, 0x80) /* write */ +# define MAT_CONTRL_MAT_SC(x) (((x) & 3) << 0) +# define MAT_CONTRL_MAT_BP (1 << 2) +#define REG_VIDFORMAT REG(0x00, 0xa0) /* write */ +#define REG_REFPIX_MSB REG(0x00, 0xa1) /* write */ +#define REG_REFPIX_LSB REG(0x00, 0xa2) /* write */ +#define REG_REFLINE_MSB REG(0x00, 0xa3) /* write */ +#define REG_REFLINE_LSB REG(0x00, 0xa4) /* write */ +#define REG_NPIX_MSB REG(0x00, 0xa5) /* write */ +#define REG_NPIX_LSB REG(0x00, 0xa6) /* write */ +#define REG_NLINE_MSB REG(0x00, 0xa7) /* write */ +#define REG_NLINE_LSB REG(0x00, 0xa8) /* write */ +#define REG_VS_LINE_STRT_1_MSB REG(0x00, 0xa9) /* write */ +#define REG_VS_LINE_STRT_1_LSB REG(0x00, 0xaa) /* write */ +#define REG_VS_PIX_STRT_1_MSB REG(0x00, 0xab) /* write */ +#define REG_VS_PIX_STRT_1_LSB REG(0x00, 0xac) /* write */ +#define REG_VS_LINE_END_1_MSB REG(0x00, 0xad) /* write */ +#define REG_VS_LINE_END_1_LSB REG(0x00, 0xae) /* write */ +#define REG_VS_PIX_END_1_MSB REG(0x00, 0xaf) /* write */ +#define REG_VS_PIX_END_1_LSB REG(0x00, 0xb0) /* write */ +#define REG_VS_PIX_STRT_2_MSB REG(0x00, 0xb3) /* write */ +#define REG_VS_PIX_STRT_2_LSB REG(0x00, 0xb4) /* write */ +#define REG_VS_PIX_END_2_MSB REG(0x00, 0xb7) /* write */ +#define REG_VS_PIX_END_2_LSB REG(0x00, 0xb8) /* write */ +#define REG_HS_PIX_START_MSB REG(0x00, 0xb9) /* write */ +#define REG_HS_PIX_START_LSB REG(0x00, 0xba) /* write */ +#define REG_HS_PIX_STOP_MSB REG(0x00, 0xbb) /* write */ +#define REG_HS_PIX_STOP_LSB REG(0x00, 0xbc) /* write */ +#define REG_VWIN_START_1_MSB REG(0x00, 0xbd) /* write */ +#define REG_VWIN_START_1_LSB REG(0x00, 0xbe) /* write */ +#define REG_VWIN_END_1_MSB REG(0x00, 0xbf) /* write */ +#define REG_VWIN_END_1_LSB REG(0x00, 0xc0) /* write */ +#define REG_DE_START_MSB REG(0x00, 0xc5) /* write */ +#define REG_DE_START_LSB REG(0x00, 0xc6) /* write */ +#define REG_DE_STOP_MSB REG(0x00, 0xc7) /* write */ +#define REG_DE_STOP_LSB REG(0x00, 0xc8) /* write */ +#define REG_TBG_CNTRL_0 REG(0x00, 0xca) /* write */ +# define TBG_CNTRL_0_FRAME_DIS (1 << 5) +# define TBG_CNTRL_0_SYNC_MTHD (1 << 6) +# define TBG_CNTRL_0_SYNC_ONCE (1 << 7) +#define REG_TBG_CNTRL_1 REG(0x00, 0xcb) /* write */ +# define TBG_CNTRL_1_VH_TGL_0 (1 << 0) +# define TBG_CNTRL_1_VH_TGL_1 (1 << 1) +# define TBG_CNTRL_1_VH_TGL_2 (1 << 2) +# define TBG_CNTRL_1_VHX_EXT_DE (1 << 3) +# define TBG_CNTRL_1_VHX_EXT_HS (1 << 4) +# define TBG_CNTRL_1_VHX_EXT_VS (1 << 5) +# define TBG_CNTRL_1_DWIN_DIS (1 << 6) +#define REG_ENABLE_SPACE REG(0x00, 0xd6) /* write */ +#define REG_HVF_CNTRL_0 REG(0x00, 0xe4) /* write */ +# define HVF_CNTRL_0_SM (1 << 7) +# define HVF_CNTRL_0_RWB (1 << 6) +# define HVF_CNTRL_0_PREFIL(x) (((x) & 3) << 2) +# define HVF_CNTRL_0_INTPOL(x) (((x) & 3) << 0) +#define REG_HVF_CNTRL_1 REG(0x00, 0xe5) /* write */ +# define HVF_CNTRL_1_FOR (1 << 0) +# define HVF_CNTRL_1_YUVBLK (1 << 1) +# define HVF_CNTRL_1_VQR(x) (((x) & 3) << 2) +# define HVF_CNTRL_1_PAD(x) (((x) & 3) << 4) +# define HVF_CNTRL_1_SEMI_PLANAR (1 << 6) +#define REG_RPT_CNTRL REG(0x00, 0xf0) /* write */ + + +/* Page 02h: PLL settings */ +#define REG_PLL_SERIAL_1 REG(0x02, 0x00) /* read/write */ +# define PLL_SERIAL_1_SRL_FDN (1 << 0) +# define PLL_SERIAL_1_SRL_IZ(x) (((x) & 3) << 1) +# define PLL_SERIAL_1_SRL_MAN_IZ (1 << 6) +#define REG_PLL_SERIAL_2 REG(0x02, 0x01) /* read/write */ +# define PLL_SERIAL_2_SRL_NOSC(x) (((x) & 3) << 0) +# define PLL_SERIAL_2_SRL_PR(x) (((x) & 0xf) << 4) +#define REG_PLL_SERIAL_3 REG(0x02, 0x02) /* read/write */ +# define PLL_SERIAL_3_SRL_CCIR (1 << 0) +# define PLL_SERIAL_3_SRL_DE (1 << 2) +# define PLL_SERIAL_3_SRL_PXIN_SEL (1 << 4) +#define REG_SERIALIZER REG(0x02, 0x03) /* read/write */ +#define REG_BUFFER_OUT REG(0x02, 0x04) /* read/write */ +#define REG_PLL_SCG1 REG(0x02, 0x05) /* read/write */ +#define REG_PLL_SCG2 REG(0x02, 0x06) /* read/write */ +#define REG_PLL_SCGN1 REG(0x02, 0x07) /* read/write */ +#define REG_PLL_SCGN2 REG(0x02, 0x08) /* read/write */ +#define REG_PLL_SCGR1 REG(0x02, 0x09) /* read/write */ +#define REG_PLL_SCGR2 REG(0x02, 0x0a) /* read/write */ +#define REG_AUDIO_DIV REG(0x02, 0x0e) /* read/write */ +#define REG_SEL_CLK REG(0x02, 0x11) /* read/write */ +# define SEL_CLK_SEL_CLK1 (1 << 0) +# define SEL_CLK_SEL_VRF_CLK(x) (((x) & 3) << 1) +# define SEL_CLK_ENA_SC_CLK (1 << 3) +#define REG_ANA_GENERAL REG(0x02, 0x12) /* read/write */ + + +/* Page 09h: EDID Control */ +#define REG_EDID_DATA_0 REG(0x09, 0x00) /* read */ +/* next 127 successive registers are the EDID block */ +#define REG_EDID_CTRL REG(0x09, 0xfa) /* read/write */ +#define REG_DDC_ADDR REG(0x09, 0xfb) /* read/write */ +#define REG_DDC_OFFS REG(0x09, 0xfc) /* read/write */ +#define REG_DDC_SEGM_ADDR REG(0x09, 0xfd) /* read/write */ +#define REG_DDC_SEGM REG(0x09, 0xfe) /* read/write */ + + +/* Page 10h: information frames and packets */ + + +/* Page 11h: audio settings and content info packets */ +#define REG_AIP_CNTRL_0 REG(0x11, 0x00) /* read/write */ +# define AIP_CNTRL_0_RST_FIFO (1 << 0) +# define AIP_CNTRL_0_SWAP (1 << 1) +# define AIP_CNTRL_0_LAYOUT (1 << 2) +# define AIP_CNTRL_0_ACR_MAN (1 << 5) +# define AIP_CNTRL_0_RST_CTS (1 << 6) +#define REG_ENC_CNTRL REG(0x11, 0x0d) /* read/write */ +# define ENC_CNTRL_RST_ENC (1 << 0) +# define ENC_CNTRL_RST_SEL (1 << 1) +# define ENC_CNTRL_CTL_CODE(x) (((x) & 3) << 2) + + +/* Page 12h: HDCP and OTP */ +#define REG_TX3 REG(0x12, 0x9a) /* read/write */ +#define REG_TX33 REG(0x12, 0xb8) /* read/write */ +# define TX33_HDMI (1 << 1) + + +/* Page 13h: Gamut related metadata packets */ + + + +/* CEC registers: (not paged) + */ +#define REG_CEC_FRO_IM_CLK_CTRL 0xfb /* read/write */ +# define CEC_FRO_IM_CLK_CTRL_GHOST_DIS (1 << 7) +# define CEC_FRO_IM_CLK_CTRL_ENA_OTP (1 << 6) +# define CEC_FRO_IM_CLK_CTRL_IMCLK_SEL (1 << 1) +# define CEC_FRO_IM_CLK_CTRL_FRO_DIV (1 << 0) +#define REG_CEC_RXSHPDLEV 0xfe /* read */ +# define CEC_RXSHPDLEV_RXSENS (1 << 0) +# define CEC_RXSHPDLEV_HPD (1 << 1) + +#define REG_CEC_ENAMODS 0xff /* read/write */ +# define CEC_ENAMODS_DIS_FRO (1 << 6) +# define CEC_ENAMODS_DIS_CCLK (1 << 5) +# define CEC_ENAMODS_EN_RXSENS (1 << 2) +# define CEC_ENAMODS_EN_HDMI (1 << 1) +# define CEC_ENAMODS_EN_CEC (1 << 0) + + +/* Device versions: */ +#define TDA9989N2 0x0101 +#define TDA19989 0x0201 +#define TDA19989N2 0x0202 +#define TDA19988 0x0301 + +static void +cec_write(struct drm_encoder *encoder, uint16_t addr, uint8_t val) +{ + struct i2c_client *client = to_tda998x_priv(encoder)->cec; + uint8_t buf[] = {addr, val}; + int ret; + + ret = i2c_master_send(client, buf, ARRAY_SIZE(buf)); + if (ret < 0) + dev_err(&client->dev, "Error %d writing to cec:0x%x\n", ret, addr); +} + +static uint8_t +cec_read(struct drm_encoder *encoder, uint8_t addr) +{ + struct i2c_client *client = to_tda998x_priv(encoder)->cec; + uint8_t val; + int ret; + + ret = i2c_master_send(client, &addr, sizeof(addr)); + if (ret < 0) + goto fail; + + ret = i2c_master_recv(client, &val, sizeof(val)); + if (ret < 0) + goto fail; + + return val; + +fail: + dev_err(&client->dev, "Error %d reading from cec:0x%x\n", ret, addr); + return 0; +} + +static void +set_page(struct drm_encoder *encoder, uint16_t reg) +{ + struct tda998x_priv *priv = to_tda998x_priv(encoder); + + if (REG2PAGE(reg) != priv->current_page) { + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + uint8_t buf[] = { + REG_CURPAGE, REG2PAGE(reg) + }; + int ret = i2c_master_send(client, buf, sizeof(buf)); + if (ret < 0) + dev_err(&client->dev, "Error %d writing to REG_CURPAGE\n", ret); + + priv->current_page = REG2PAGE(reg); + } +} + +static int +reg_read_range(struct drm_encoder *encoder, uint16_t reg, char *buf, int cnt) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + uint8_t addr = REG2ADDR(reg); + int ret; + + set_page(encoder, reg); + + ret = i2c_master_send(client, &addr, sizeof(addr)); + if (ret < 0) + goto fail; + + ret = i2c_master_recv(client, buf, cnt); + if (ret < 0) + goto fail; + + return ret; + +fail: + dev_err(&client->dev, "Error %d reading from 0x%x\n", ret, reg); + return ret; +} + +static uint8_t +reg_read(struct drm_encoder *encoder, uint16_t reg) +{ + uint8_t val = 0; + reg_read_range(encoder, reg, &val, sizeof(val)); + return val; +} + +static void +reg_write(struct drm_encoder *encoder, uint16_t reg, uint8_t val) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + uint8_t buf[] = {REG2ADDR(reg), val}; + int ret; + + set_page(encoder, reg); + + ret = i2c_master_send(client, buf, ARRAY_SIZE(buf)); + if (ret < 0) + dev_err(&client->dev, "Error %d writing to 0x%x\n", ret, reg); +} + +static void +reg_write16(struct drm_encoder *encoder, uint16_t reg, uint16_t val) +{ + struct i2c_client *client = drm_i2c_encoder_get_client(encoder); + uint8_t buf[] = {REG2ADDR(reg), val >> 8, val}; + int ret; + + set_page(encoder, reg); + + ret = i2c_master_send(client, buf, ARRAY_SIZE(buf)); + if (ret < 0) + dev_err(&client->dev, "Error %d writing to 0x%x\n", ret, reg); +} + +static void +reg_set(struct drm_encoder *encoder, uint16_t reg, uint8_t val) +{ + reg_write(encoder, reg, reg_read(encoder, reg) | val); +} + +static void +reg_clear(struct drm_encoder *encoder, uint16_t reg, uint8_t val) +{ + reg_write(encoder, reg, reg_read(encoder, reg) & ~val); +} + +static void +tda998x_reset(struct drm_encoder *encoder) +{ + /* reset audio and i2c master: */ + reg_set(encoder, REG_SOFTRESET, SOFTRESET_AUDIO | SOFTRESET_I2C_MASTER); + msleep(50); + reg_clear(encoder, REG_SOFTRESET, SOFTRESET_AUDIO | SOFTRESET_I2C_MASTER); + msleep(50); + + /* reset transmitter: */ + reg_set(encoder, REG_MAIN_CNTRL0, MAIN_CNTRL0_SR); + reg_clear(encoder, REG_MAIN_CNTRL0, MAIN_CNTRL0_SR); + + /* PLL registers common configuration */ + reg_write(encoder, REG_PLL_SERIAL_1, 0x00); + reg_write(encoder, REG_PLL_SERIAL_2, PLL_SERIAL_2_SRL_NOSC(1)); + reg_write(encoder, REG_PLL_SERIAL_3, 0x00); + reg_write(encoder, REG_SERIALIZER, 0x00); + reg_write(encoder, REG_BUFFER_OUT, 0x00); + reg_write(encoder, REG_PLL_SCG1, 0x00); + reg_write(encoder, REG_AUDIO_DIV, 0x03); + reg_write(encoder, REG_SEL_CLK, SEL_CLK_SEL_CLK1 | SEL_CLK_ENA_SC_CLK); + reg_write(encoder, REG_PLL_SCGN1, 0xfa); + reg_write(encoder, REG_PLL_SCGN2, 0x00); + reg_write(encoder, REG_PLL_SCGR1, 0x5b); + reg_write(encoder, REG_PLL_SCGR2, 0x00); + reg_write(encoder, REG_PLL_SCG2, 0x10); +} + +/* DRM encoder functions */ + +static void +tda998x_encoder_set_config(struct drm_encoder *encoder, void *params) +{ +} + +static void +tda998x_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct tda998x_priv *priv = to_tda998x_priv(encoder); + + /* we only care about on or off: */ + if (mode != DRM_MODE_DPMS_ON) + mode = DRM_MODE_DPMS_OFF; + + if (mode == priv->dpms) + return; + + switch (mode) { + case DRM_MODE_DPMS_ON: + /* enable audio and video ports */ + reg_write(encoder, REG_ENA_AP, 0xff); + reg_write(encoder, REG_ENA_VP_0, 0xff); + reg_write(encoder, REG_ENA_VP_1, 0xff); + reg_write(encoder, REG_ENA_VP_2, 0xff); + /* set muxing after enabling ports: */ + reg_write(encoder, REG_VIP_CNTRL_0, + VIP_CNTRL_0_SWAP_A(2) | VIP_CNTRL_0_SWAP_B(3)); + reg_write(encoder, REG_VIP_CNTRL_1, + VIP_CNTRL_1_SWAP_C(0) | VIP_CNTRL_1_SWAP_D(1)); + reg_write(encoder, REG_VIP_CNTRL_2, + VIP_CNTRL_2_SWAP_E(4) | VIP_CNTRL_2_SWAP_F(5)); + break; + case DRM_MODE_DPMS_OFF: + /* disable audio and video ports */ + reg_write(encoder, REG_ENA_AP, 0x00); + reg_write(encoder, REG_ENA_VP_0, 0x00); + reg_write(encoder, REG_ENA_VP_1, 0x00); + reg_write(encoder, REG_ENA_VP_2, 0x00); + break; + } + + priv->dpms = mode; +} + +static void +tda998x_encoder_save(struct drm_encoder *encoder) +{ + DBG(""); +} + +static void +tda998x_encoder_restore(struct drm_encoder *encoder) +{ + DBG(""); +} + +static bool +tda998x_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static int +tda998x_encoder_mode_valid(struct drm_encoder *encoder, + struct drm_display_mode *mode) +{ + return MODE_OK; +} + +static void +tda998x_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct tda998x_priv *priv = to_tda998x_priv(encoder); + uint16_t hs_start, hs_end, line_start, line_end; + uint16_t vwin_start, vwin_end, de_start, de_end; + uint16_t ref_pix, ref_line, pix_start2; + uint8_t reg, div, rep; + + hs_start = mode->hsync_start - mode->hdisplay; + hs_end = mode->hsync_end - mode->hdisplay; + line_start = 1; + line_end = 1 + mode->vsync_end - mode->vsync_start; + vwin_start = mode->vtotal - mode->vsync_start; + vwin_end = vwin_start + mode->vdisplay; + de_start = mode->htotal - mode->hdisplay; + de_end = mode->htotal; + + pix_start2 = 0; + if (mode->flags & DRM_MODE_FLAG_INTERLACE) + pix_start2 = (mode->htotal / 2) + hs_start; + + /* TODO how is this value calculated? It is 2 for all common + * formats in the tables in out of tree nxp driver (assuming + * I've properly deciphered their byzantine table system) + */ + ref_line = 2; + + /* this might changes for other color formats from the CRTC: */ + ref_pix = 3 + hs_start; + + div = 148500 / mode->clock; + + DBG("clock=%d, div=%u", mode->clock, div); + DBG("hs_start=%u, hs_end=%u, line_start=%u, line_end=%u", + hs_start, hs_end, line_start, line_end); + DBG("vwin_start=%u, vwin_end=%u, de_start=%u, de_end=%u", + vwin_start, vwin_end, de_start, de_end); + DBG("ref_line=%u, ref_pix=%u, pix_start2=%u", + ref_line, ref_pix, pix_start2); + + /* mute the audio FIFO: */ + reg_set(encoder, REG_AIP_CNTRL_0, AIP_CNTRL_0_RST_FIFO); + + /* set HDMI HDCP mode off: */ + reg_set(encoder, REG_TBG_CNTRL_1, TBG_CNTRL_1_DWIN_DIS); + reg_clear(encoder, REG_TX33, TX33_HDMI); + + reg_write(encoder, REG_ENC_CNTRL, ENC_CNTRL_CTL_CODE(0)); + /* no pre-filter or interpolator: */ + reg_write(encoder, REG_HVF_CNTRL_0, HVF_CNTRL_0_PREFIL(0) | + HVF_CNTRL_0_INTPOL(0)); + reg_write(encoder, REG_VIP_CNTRL_5, VIP_CNTRL_5_SP_CNT(0)); + reg_write(encoder, REG_VIP_CNTRL_4, VIP_CNTRL_4_BLANKIT(0) | + VIP_CNTRL_4_BLC(0)); + reg_clear(encoder, REG_PLL_SERIAL_3, PLL_SERIAL_3_SRL_CCIR); + + reg_clear(encoder, REG_PLL_SERIAL_1, PLL_SERIAL_1_SRL_MAN_IZ); + reg_clear(encoder, REG_PLL_SERIAL_3, PLL_SERIAL_3_SRL_DE); + reg_write(encoder, REG_SERIALIZER, 0); + reg_write(encoder, REG_HVF_CNTRL_1, HVF_CNTRL_1_VQR(0)); + + /* TODO enable pixel repeat for pixel rates less than 25Msamp/s */ + rep = 0; + reg_write(encoder, REG_RPT_CNTRL, 0); + reg_write(encoder, REG_SEL_CLK, SEL_CLK_SEL_VRF_CLK(0) | + SEL_CLK_SEL_CLK1 | SEL_CLK_ENA_SC_CLK); + + reg_write(encoder, REG_PLL_SERIAL_2, PLL_SERIAL_2_SRL_NOSC(div) | + PLL_SERIAL_2_SRL_PR(rep)); + + reg_write16(encoder, REG_VS_PIX_STRT_2_MSB, pix_start2); + reg_write16(encoder, REG_VS_PIX_END_2_MSB, pix_start2); + + /* set color matrix bypass flag: */ + reg_set(encoder, REG_MAT_CONTRL, MAT_CONTRL_MAT_BP); + + /* set BIAS tmds value: */ + reg_write(encoder, REG_ANA_GENERAL, 0x09); + + reg_clear(encoder, REG_TBG_CNTRL_0, TBG_CNTRL_0_SYNC_MTHD); + + reg_write(encoder, REG_VIP_CNTRL_3, 0); + reg_set(encoder, REG_VIP_CNTRL_3, VIP_CNTRL_3_SYNC_HS); + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + reg_set(encoder, REG_VIP_CNTRL_3, VIP_CNTRL_3_V_TGL); + + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + reg_set(encoder, REG_VIP_CNTRL_3, VIP_CNTRL_3_H_TGL); + + reg_write(encoder, REG_VIDFORMAT, 0x00); + reg_write16(encoder, REG_NPIX_MSB, mode->hdisplay - 1); + reg_write16(encoder, REG_NLINE_MSB, mode->vdisplay - 1); + reg_write16(encoder, REG_VS_LINE_STRT_1_MSB, line_start); + reg_write16(encoder, REG_VS_LINE_END_1_MSB, line_end); + reg_write16(encoder, REG_VS_PIX_STRT_1_MSB, hs_start); + reg_write16(encoder, REG_VS_PIX_END_1_MSB, hs_start); + reg_write16(encoder, REG_HS_PIX_START_MSB, hs_start); + reg_write16(encoder, REG_HS_PIX_STOP_MSB, hs_end); + reg_write16(encoder, REG_VWIN_START_1_MSB, vwin_start); + reg_write16(encoder, REG_VWIN_END_1_MSB, vwin_end); + reg_write16(encoder, REG_DE_START_MSB, de_start); + reg_write16(encoder, REG_DE_STOP_MSB, de_end); + + if (priv->rev == TDA19988) { + /* let incoming pixels fill the active space (if any) */ + reg_write(encoder, REG_ENABLE_SPACE, 0x01); + } + + reg_write16(encoder, REG_REFPIX_MSB, ref_pix); + reg_write16(encoder, REG_REFLINE_MSB, ref_line); + + reg = TBG_CNTRL_1_VHX_EXT_DE | + TBG_CNTRL_1_VHX_EXT_HS | + TBG_CNTRL_1_VHX_EXT_VS | + TBG_CNTRL_1_DWIN_DIS | /* HDCP off */ + TBG_CNTRL_1_VH_TGL_2; + if (mode->flags & (DRM_MODE_FLAG_NVSYNC | DRM_MODE_FLAG_NHSYNC)) + reg |= TBG_CNTRL_1_VH_TGL_0; + reg_set(encoder, REG_TBG_CNTRL_1, reg); + + /* must be last register set: */ + reg_clear(encoder, REG_TBG_CNTRL_0, TBG_CNTRL_0_SYNC_ONCE); +} + +static enum drm_connector_status +tda998x_encoder_detect(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + uint8_t val = cec_read(encoder, REG_CEC_RXSHPDLEV); + return (val & CEC_RXSHPDLEV_HPD) ? connector_status_connected : + connector_status_disconnected; +} + +static int +read_edid_block(struct drm_encoder *encoder, uint8_t *buf, int blk) +{ + uint8_t offset, segptr; + int ret, i; + + /* enable EDID read irq: */ + reg_set(encoder, REG_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD); + + offset = (blk & 1) ? 128 : 0; + segptr = blk / 2; + + reg_write(encoder, REG_DDC_ADDR, 0xa0); + reg_write(encoder, REG_DDC_OFFS, offset); + reg_write(encoder, REG_DDC_SEGM_ADDR, 0x60); + reg_write(encoder, REG_DDC_SEGM, segptr); + + /* enable reading EDID: */ + reg_write(encoder, REG_EDID_CTRL, 0x1); + + /* flag must be cleared by sw: */ + reg_write(encoder, REG_EDID_CTRL, 0x0); + + /* wait for block read to complete: */ + for (i = 100; i > 0; i--) { + uint8_t val = reg_read(encoder, REG_INT_FLAGS_2); + if (val & INT_FLAGS_2_EDID_BLK_RD) + break; + msleep(1); + } + + if (i == 0) + return -ETIMEDOUT; + + ret = reg_read_range(encoder, REG_EDID_DATA_0, buf, EDID_LENGTH); + if (ret != EDID_LENGTH) { + dev_err(encoder->dev->dev, "failed to read edid block %d: %d", + blk, ret); + return ret; + } + + reg_clear(encoder, REG_INT_FLAGS_2, INT_FLAGS_2_EDID_BLK_RD); + + return 0; +} + +static uint8_t * +do_get_edid(struct drm_encoder *encoder) +{ + int j = 0, valid_extensions = 0; + uint8_t *block, *new; + bool print_bad_edid = drm_debug & DRM_UT_KMS; + + if ((block = kmalloc(EDID_LENGTH, GFP_KERNEL)) == NULL) + return NULL; + + /* base block fetch */ + if (read_edid_block(encoder, block, 0)) + goto fail; + + if (!drm_edid_block_valid(block, 0, print_bad_edid)) + goto fail; + + /* if there's no extensions, we're done */ + if (block[0x7e] == 0) + return block; + + new = krealloc(block, (block[0x7e] + 1) * EDID_LENGTH, GFP_KERNEL); + if (!new) + goto fail; + block = new; + + for (j = 1; j <= block[0x7e]; j++) { + uint8_t *ext_block = block + (valid_extensions + 1) * EDID_LENGTH; + if (read_edid_block(encoder, ext_block, j)) + goto fail; + + if (!drm_edid_block_valid(ext_block, j, print_bad_edid)) + goto fail; + + valid_extensions++; + } + + if (valid_extensions != block[0x7e]) { + block[EDID_LENGTH-1] += block[0x7e] - valid_extensions; + block[0x7e] = valid_extensions; + new = krealloc(block, (valid_extensions + 1) * EDID_LENGTH, GFP_KERNEL); + if (!new) + goto fail; + block = new; + } + + return block; + +fail: + dev_warn(encoder->dev->dev, "failed to read EDID\n"); + kfree(block); + return NULL; +} + +static int +tda998x_encoder_get_modes(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + struct edid *edid = (struct edid *)do_get_edid(encoder); + int n = 0; + + if (edid) { + drm_mode_connector_update_edid_property(connector, edid); + n = drm_add_edid_modes(connector, edid); + kfree(edid); + } + + return n; +} + +static int +tda998x_encoder_create_resources(struct drm_encoder *encoder, + struct drm_connector *connector) +{ + DBG(""); + return 0; +} + +static int +tda998x_encoder_set_property(struct drm_encoder *encoder, + struct drm_connector *connector, + struct drm_property *property, + uint64_t val) +{ + DBG(""); + return 0; +} + +static void +tda998x_encoder_destroy(struct drm_encoder *encoder) +{ + struct tda998x_priv *priv = to_tda998x_priv(encoder); + drm_i2c_encoder_destroy(encoder); + kfree(priv); +} + +static struct drm_encoder_slave_funcs tda998x_encoder_funcs = { + .set_config = tda998x_encoder_set_config, + .destroy = tda998x_encoder_destroy, + .dpms = tda998x_encoder_dpms, + .save = tda998x_encoder_save, + .restore = tda998x_encoder_restore, + .mode_fixup = tda998x_encoder_mode_fixup, + .mode_valid = tda998x_encoder_mode_valid, + .mode_set = tda998x_encoder_mode_set, + .detect = tda998x_encoder_detect, + .get_modes = tda998x_encoder_get_modes, + .create_resources = tda998x_encoder_create_resources, + .set_property = tda998x_encoder_set_property, +}; + +/* I2C driver functions */ + +static int +tda998x_probe(struct i2c_client *client, const struct i2c_device_id *id) +{ + return 0; +} + +static int +tda998x_remove(struct i2c_client *client) +{ + return 0; +} + +static int +tda998x_encoder_init(struct i2c_client *client, + struct drm_device *dev, + struct drm_encoder_slave *encoder_slave) +{ + struct drm_encoder *encoder = &encoder_slave->base; + struct tda998x_priv *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->current_page = 0; + priv->cec = i2c_new_dummy(client->adapter, 0x34); + priv->dpms = DRM_MODE_DPMS_OFF; + + encoder_slave->slave_priv = priv; + encoder_slave->slave_funcs = &tda998x_encoder_funcs; + + /* wake up the device: */ + cec_write(encoder, REG_CEC_ENAMODS, + CEC_ENAMODS_EN_RXSENS | CEC_ENAMODS_EN_HDMI); + + tda998x_reset(encoder); + + /* read version: */ + priv->rev = reg_read(encoder, REG_VERSION_LSB) | + reg_read(encoder, REG_VERSION_MSB) << 8; + + /* mask off feature bits: */ + priv->rev &= ~0x30; /* not-hdcp and not-scalar bit */ + + switch (priv->rev) { + case TDA9989N2: dev_info(dev->dev, "found TDA9989 n2"); break; + case TDA19989: dev_info(dev->dev, "found TDA19989"); break; + case TDA19989N2: dev_info(dev->dev, "found TDA19989 n2"); break; + case TDA19988: dev_info(dev->dev, "found TDA19988"); break; + default: + DBG("found unsupported device: %04x", priv->rev); + goto fail; + } + + /* after reset, enable DDC: */ + reg_write(encoder, REG_DDC_DISABLE, 0x00); + + /* set clock on DDC channel: */ + reg_write(encoder, REG_TX3, 39); + + /* if necessary, disable multi-master: */ + if (priv->rev == TDA19989) + reg_set(encoder, REG_I2C_MASTER, I2C_MASTER_DIS_MM); + + cec_write(encoder, REG_CEC_FRO_IM_CLK_CTRL, + CEC_FRO_IM_CLK_CTRL_GHOST_DIS | CEC_FRO_IM_CLK_CTRL_IMCLK_SEL); + + return 0; + +fail: + /* if encoder_init fails, the encoder slave is never registered, + * so cleanup here: + */ + if (priv->cec) + i2c_unregister_device(priv->cec); + kfree(priv); + encoder_slave->slave_priv = NULL; + encoder_slave->slave_funcs = NULL; + return -ENXIO; +} + +static struct i2c_device_id tda998x_ids[] = { + { "tda998x", 0 }, + { } +}; +MODULE_DEVICE_TABLE(i2c, tda998x_ids); + +static struct drm_i2c_encoder_driver tda998x_driver = { + .i2c_driver = { + .probe = tda998x_probe, + .remove = tda998x_remove, + .driver = { + .name = "tda998x", + }, + .id_table = tda998x_ids, + }, + .encoder_init = tda998x_encoder_init, +}; + +/* Module initialization */ + +static int __init +tda998x_init(void) +{ + DBG(""); + return drm_i2c_encoder_register(THIS_MODULE, &tda998x_driver); +} + +static void __exit +tda998x_exit(void) +{ + DBG(""); + drm_i2c_encoder_unregister(&tda998x_driver); +} + +MODULE_AUTHOR("Rob Clark <robdclark@gmail.com"); +MODULE_DESCRIPTION("NXP Semiconductors TDA998X HDMI Encoder"); +MODULE_LICENSE("GPL"); + +module_init(tda998x_init); +module_exit(tda998x_exit); diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c index cfc96878d742..969d08c72d10 100644 --- a/drivers/gpu/drm/i915/intel_crt.c +++ b/drivers/gpu/drm/i915/intel_crt.c @@ -685,7 +685,6 @@ static void intel_crt_reset(struct drm_connector *connector) static const struct drm_encoder_helper_funcs crt_encoder_funcs = { .mode_fixup = intel_crt_mode_fixup, .mode_set = intel_crt_mode_set, - .disable = intel_encoder_noop, }; static const struct drm_connector_funcs intel_crt_connector_funcs = { diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c index 816c45c71b72..d64af5aa4a1c 100644 --- a/drivers/gpu/drm/i915/intel_ddi.c +++ b/drivers/gpu/drm/i915/intel_ddi.c @@ -1489,7 +1489,6 @@ static const struct drm_encoder_funcs intel_ddi_funcs = { static const struct drm_encoder_helper_funcs intel_ddi_helper_funcs = { .mode_fixup = intel_ddi_mode_fixup, .mode_set = intel_ddi_mode_set, - .disable = intel_encoder_noop, }; void intel_ddi_init(struct drm_device *dev, enum port port) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 0ff10b3af9ea..a05ac2c91ba2 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -3738,10 +3738,6 @@ void intel_crtc_update_dpms(struct drm_crtc *crtc) intel_crtc_update_sarea(crtc, enable); } -static void intel_crtc_noop(struct drm_crtc *crtc) -{ -} - static void intel_crtc_disable(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -3790,10 +3786,6 @@ void intel_modeset_disable(struct drm_device *dev) } } -void intel_encoder_noop(struct drm_encoder *encoder) -{ -} - void intel_encoder_destroy(struct drm_encoder *encoder) { struct intel_encoder *intel_encoder = to_intel_encoder(encoder); @@ -7367,7 +7359,6 @@ free_work: static struct drm_crtc_helper_funcs intel_helper_funcs = { .mode_set_base_atomic = intel_pipe_set_base_atomic, .load_lut = intel_crtc_load_lut, - .disable = intel_crtc_noop, }; bool intel_encoder_check_is_cloned(struct intel_encoder *encoder) @@ -8077,14 +8068,9 @@ static int intel_crtc_set_config(struct drm_mode_set *set) BUG_ON(!set->crtc); BUG_ON(!set->crtc->helper_private); - if (!set->mode) - set->fb = NULL; - - /* The fb helper likes to play gross jokes with ->mode_set_config. - * Unfortunately the crtc helper doesn't do much at all for this case, - * so we have to cope with this madness until the fb helper is fixed up. */ - if (set->fb && set->num_connectors == 0) - return 0; + /* Enforce sane interface api - has been abused by the fb helper. */ + BUG_ON(!set->mode && set->fb); + BUG_ON(set->fb && set->num_connectors == 0); if (set->fb) { DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n", diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 7b8bfe8982e6..31c0205685ab 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -2561,7 +2561,6 @@ void intel_dp_encoder_destroy(struct drm_encoder *encoder) static const struct drm_encoder_helper_funcs intel_dp_helper_funcs = { .mode_fixup = intel_dp_mode_fixup, .mode_set = intel_dp_mode_set, - .disable = intel_encoder_noop, }; static const struct drm_connector_funcs intel_dp_connector_funcs = { diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index cba02619ec0f..07ebac6fe8ca 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -525,7 +525,6 @@ extern void intel_modeset_disable(struct drm_device *dev); extern void intel_crtc_restore_mode(struct drm_crtc *crtc); extern void intel_crtc_load_lut(struct drm_crtc *crtc); extern void intel_crtc_update_dpms(struct drm_crtc *crtc); -extern void intel_encoder_noop(struct drm_encoder *encoder); extern void intel_encoder_destroy(struct drm_encoder *encoder); extern void intel_encoder_dpms(struct intel_encoder *encoder, int mode); extern bool intel_encoder_check_is_cloned(struct intel_encoder *encoder); diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c index 15da99533e5b..00e70dbe82da 100644 --- a/drivers/gpu/drm/i915/intel_dvo.c +++ b/drivers/gpu/drm/i915/intel_dvo.c @@ -345,7 +345,6 @@ static void intel_dvo_destroy(struct drm_connector *connector) static const struct drm_encoder_helper_funcs intel_dvo_helper_funcs = { .mode_fixup = intel_dvo_mode_fixup, .mode_set = intel_dvo_mode_set, - .disable = intel_encoder_noop, }; static const struct drm_connector_funcs intel_dvo_connector_funcs = { diff --git a/drivers/gpu/drm/i915/intel_fb.c b/drivers/gpu/drm/i915/intel_fb.c index 1c510da04d16..981bdce3634e 100644 --- a/drivers/gpu/drm/i915/intel_fb.c +++ b/drivers/gpu/drm/i915/intel_fb.c @@ -57,9 +57,10 @@ static struct fb_ops intelfb_ops = { .fb_debug_leave = drm_fb_helper_debug_leave, }; -static int intelfb_create(struct intel_fbdev *ifbdev, +static int intelfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { + struct intel_fbdev *ifbdev = (struct intel_fbdev *)helper; struct drm_device *dev = ifbdev->helper.dev; struct drm_i915_private *dev_priv = dev->dev_private; struct fb_info *info; @@ -181,26 +182,10 @@ out: return ret; } -static int intel_fb_find_or_create_single(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct intel_fbdev *ifbdev = (struct intel_fbdev *)helper; - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = intelfb_create(ifbdev, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; -} - static struct drm_fb_helper_funcs intel_fb_helper_funcs = { .gamma_set = intel_crtc_fb_gamma_set, .gamma_get = intel_crtc_fb_gamma_get, - .fb_probe = intel_fb_find_or_create_single, + .fb_probe = intelfb_create, }; static void intel_fbdev_destroy(struct drm_device *dev, diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c index 3647d03f21ce..83d66602414b 100644 --- a/drivers/gpu/drm/i915/intel_hdmi.c +++ b/drivers/gpu/drm/i915/intel_hdmi.c @@ -943,7 +943,6 @@ static void intel_hdmi_destroy(struct drm_connector *connector) static const struct drm_encoder_helper_funcs intel_hdmi_helper_funcs = { .mode_fixup = intel_hdmi_mode_fixup, .mode_set = intel_hdmi_mode_set, - .disable = intel_encoder_noop, }; static const struct drm_connector_funcs intel_hdmi_connector_funcs = { diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c index c7154bfa54cf..3d1d97488cc9 100644 --- a/drivers/gpu/drm/i915/intel_lvds.c +++ b/drivers/gpu/drm/i915/intel_lvds.c @@ -663,7 +663,6 @@ static int intel_lvds_set_property(struct drm_connector *connector, static const struct drm_encoder_helper_funcs intel_lvds_helper_funcs = { .mode_fixup = intel_lvds_mode_fixup, .mode_set = intel_lvds_mode_set, - .disable = intel_encoder_noop, }; static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = { diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c index f01063a2323a..33b46d9694ea 100644 --- a/drivers/gpu/drm/i915/intel_sdvo.c +++ b/drivers/gpu/drm/i915/intel_sdvo.c @@ -2043,7 +2043,6 @@ done: static const struct drm_encoder_helper_funcs intel_sdvo_helper_funcs = { .mode_fixup = intel_sdvo_mode_fixup, .mode_set = intel_sdvo_mode_set, - .disable = intel_encoder_noop, }; static const struct drm_connector_funcs intel_sdvo_connector_funcs = { diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c index 984a113c5d13..d808421c1c80 100644 --- a/drivers/gpu/drm/i915/intel_tv.c +++ b/drivers/gpu/drm/i915/intel_tv.c @@ -1487,7 +1487,6 @@ out: static const struct drm_encoder_helper_funcs intel_tv_helper_funcs = { .mode_fixup = intel_tv_mode_fixup, .mode_set = intel_tv_mode_set, - .disable = intel_encoder_noop, }; static const struct drm_connector_funcs intel_tv_connector_funcs = { diff --git a/drivers/gpu/drm/mgag200/mgag200_fb.c b/drivers/gpu/drm/mgag200/mgag200_fb.c index 5c69b432f99a..d2253f639481 100644 --- a/drivers/gpu/drm/mgag200/mgag200_fb.c +++ b/drivers/gpu/drm/mgag200/mgag200_fb.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <drm/drmP.h> #include <drm/drm_fb_helper.h> +#include <drm/drm_crtc_helper.h> #include <linux/fb.h> @@ -120,9 +121,10 @@ static int mgag200fb_create_object(struct mga_fbdev *afbdev, return ret; } -static int mgag200fb_create(struct mga_fbdev *mfbdev, +static int mgag200fb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { + struct mga_fbdev *mfbdev = (struct mga_fbdev *)helper; struct drm_device *dev = mfbdev->helper.dev; struct drm_mode_fb_cmd2 mode_cmd; struct mga_device *mdev = dev->dev_private; @@ -209,23 +211,6 @@ out: return ret; } -static int mga_fb_find_or_create_single(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size - *sizes) -{ - struct mga_fbdev *mfbdev = (struct mga_fbdev *)helper; - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = mgag200fb_create(mfbdev, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; -} - static int mga_fbdev_destroy(struct drm_device *dev, struct mga_fbdev *mfbdev) { @@ -256,7 +241,7 @@ static int mga_fbdev_destroy(struct drm_device *dev, static struct drm_fb_helper_funcs mga_fb_helper_funcs = { .gamma_set = mga_crtc_fb_gamma_set, .gamma_get = mga_crtc_fb_gamma_get, - .fb_probe = mga_fb_find_or_create_single, + .fb_probe = mgag200fb_create, }; int mgag200_fbdev_init(struct mga_device *mdev) @@ -278,6 +263,10 @@ int mgag200_fbdev_init(struct mga_device *mdev) return ret; } drm_fb_helper_single_add_all_connectors(&mfbdev->helper); + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(mdev->dev); + drm_fb_helper_initial_config(&mfbdev->helper, 32); return 0; diff --git a/drivers/gpu/drm/nouveau/Kconfig b/drivers/gpu/drm/nouveau/Kconfig index 47ccc1ad5405..a7ff6d5a34b9 100644 --- a/drivers/gpu/drm/nouveau/Kconfig +++ b/drivers/gpu/drm/nouveau/Kconfig @@ -11,8 +11,9 @@ config DRM_NOUVEAU select FRAMEBUFFER_CONSOLE if !EXPERT select FB_BACKLIGHT if DRM_NOUVEAU_BACKLIGHT select ACPI_VIDEO if ACPI && X86 && BACKLIGHT_CLASS_DEVICE && VIDEO_OUTPUT_CONTROL && INPUT - select ACPI_WMI if ACPI - select MXM_WMI if ACPI + select X86_PLATFORM_DEVICES if ACPI && X86 + select ACPI_WMI if ACPI && X86 + select MXM_WMI if ACPI && X86 select POWER_SUPPLY help Choose this option for open-source nVidia support. diff --git a/drivers/gpu/drm/nouveau/Makefile b/drivers/gpu/drm/nouveau/Makefile index ab25752a0b1e..90f9140eeefd 100644 --- a/drivers/gpu/drm/nouveau/Makefile +++ b/drivers/gpu/drm/nouveau/Makefile @@ -11,6 +11,7 @@ nouveau-y := core/core/client.o nouveau-y += core/core/engctx.o nouveau-y += core/core/engine.o nouveau-y += core/core/enum.o +nouveau-y += core/core/event.o nouveau-y += core/core/falcon.o nouveau-y += core/core/gpuobj.o nouveau-y += core/core/handle.o @@ -40,6 +41,11 @@ nouveau-y += core/subdev/bios/mxm.o nouveau-y += core/subdev/bios/perf.o nouveau-y += core/subdev/bios/pll.o nouveau-y += core/subdev/bios/therm.o +nouveau-y += core/subdev/bios/xpio.o +nouveau-y += core/subdev/bus/nv04.o +nouveau-y += core/subdev/bus/nv31.o +nouveau-y += core/subdev/bus/nv50.o +nouveau-y += core/subdev/bus/nvc0.o nouveau-y += core/subdev/clock/nv04.o nouveau-y += core/subdev/clock/nv40.o nouveau-y += core/subdev/clock/nv50.o @@ -85,9 +91,16 @@ nouveau-y += core/subdev/gpio/base.o nouveau-y += core/subdev/gpio/nv10.o nouveau-y += core/subdev/gpio/nv50.o nouveau-y += core/subdev/gpio/nvd0.o +nouveau-y += core/subdev/gpio/nve0.o nouveau-y += core/subdev/i2c/base.o +nouveau-y += core/subdev/i2c/anx9805.o nouveau-y += core/subdev/i2c/aux.o nouveau-y += core/subdev/i2c/bit.o +nouveau-y += core/subdev/i2c/nv04.o +nouveau-y += core/subdev/i2c/nv4e.o +nouveau-y += core/subdev/i2c/nv50.o +nouveau-y += core/subdev/i2c/nv94.o +nouveau-y += core/subdev/i2c/nvd0.o nouveau-y += core/subdev/ibus/nvc0.o nouveau-y += core/subdev/ibus/nve0.o nouveau-y += core/subdev/instmem/base.o @@ -106,10 +119,15 @@ nouveau-y += core/subdev/mxm/mxms.o nouveau-y += core/subdev/mxm/nv50.o nouveau-y += core/subdev/therm/base.o nouveau-y += core/subdev/therm/fan.o +nouveau-y += core/subdev/therm/fannil.o +nouveau-y += core/subdev/therm/fanpwm.o +nouveau-y += core/subdev/therm/fantog.o nouveau-y += core/subdev/therm/ic.o +nouveau-y += core/subdev/therm/temp.o nouveau-y += core/subdev/therm/nv40.o nouveau-y += core/subdev/therm/nv50.o -nouveau-y += core/subdev/therm/temp.o +nouveau-y += core/subdev/therm/nva3.o +nouveau-y += core/subdev/therm/nvd0.o nouveau-y += core/subdev/timer/base.o nouveau-y += core/subdev/timer/nv04.o nouveau-y += core/subdev/vm/base.o @@ -132,6 +150,7 @@ nouveau-y += core/engine/copy/nvc0.o nouveau-y += core/engine/copy/nve0.o nouveau-y += core/engine/crypt/nv84.o nouveau-y += core/engine/crypt/nv98.o +nouveau-y += core/engine/disp/base.o nouveau-y += core/engine/disp/nv04.o nouveau-y += core/engine/disp/nv50.o nouveau-y += core/engine/disp/nv84.o @@ -141,11 +160,13 @@ nouveau-y += core/engine/disp/nva3.o nouveau-y += core/engine/disp/nvd0.o nouveau-y += core/engine/disp/nve0.o nouveau-y += core/engine/disp/dacnv50.o +nouveau-y += core/engine/disp/dport.o nouveau-y += core/engine/disp/hdanva3.o nouveau-y += core/engine/disp/hdanvd0.o nouveau-y += core/engine/disp/hdminv84.o nouveau-y += core/engine/disp/hdminva3.o nouveau-y += core/engine/disp/hdminvd0.o +nouveau-y += core/engine/disp/piornv50.o nouveau-y += core/engine/disp/sornv50.o nouveau-y += core/engine/disp/sornv94.o nouveau-y += core/engine/disp/sornvd0.o @@ -194,7 +215,8 @@ nouveau-y += nouveau_drm.o nouveau_chan.o nouveau_dma.o nouveau_fence.o nouveau-y += nouveau_irq.o nouveau_vga.o nouveau_agp.o nouveau-y += nouveau_ttm.o nouveau_sgdma.o nouveau_bo.o nouveau_gem.o nouveau-y += nouveau_prime.o nouveau_abi16.o -nouveau-y += nv04_fence.o nv10_fence.o nv50_fence.o nv84_fence.o nvc0_fence.o +nouveau-y += nv04_fence.o nv10_fence.o nv17_fence.o +nouveau-y += nv50_fence.o nv84_fence.o nvc0_fence.o # drm/kms nouveau-y += nouveau_bios.o nouveau_fbcon.o nouveau_display.o @@ -216,7 +238,10 @@ nouveau-y += nouveau_mem.o # other random bits nouveau-$(CONFIG_COMPAT) += nouveau_ioc32.o +ifdef CONFIG_X86 nouveau-$(CONFIG_ACPI) += nouveau_acpi.o +endif nouveau-$(CONFIG_DRM_NOUVEAU_BACKLIGHT) += nouveau_backlight.o +nouveau-$(CONFIG_DEBUG_FS) += nouveau_debugfs.o obj-$(CONFIG_DRM_NOUVEAU)+= nouveau.o diff --git a/drivers/gpu/drm/nouveau/core/core/client.c b/drivers/gpu/drm/nouveau/core/core/client.c index 8bbb58f94a19..295c22165eac 100644 --- a/drivers/gpu/drm/nouveau/core/core/client.c +++ b/drivers/gpu/drm/nouveau/core/core/client.c @@ -99,3 +99,13 @@ nouveau_client_fini(struct nouveau_client *client, bool suspend) nv_debug(client, "%s completed with %d\n", name[suspend], ret); return ret; } + +const char * +nouveau_client_name(void *obj) +{ + const char *client_name = "unknown"; + struct nouveau_client *client = nouveau_client(obj); + if (client) + client_name = client->name; + return client_name; +} diff --git a/drivers/gpu/drm/nouveau/core/core/enum.c b/drivers/gpu/drm/nouveau/core/core/enum.c index 7cc7133d82de..dd434790ccc4 100644 --- a/drivers/gpu/drm/nouveau/core/core/enum.c +++ b/drivers/gpu/drm/nouveau/core/core/enum.c @@ -40,14 +40,15 @@ nouveau_enum_find(const struct nouveau_enum *en, u32 value) return NULL; } -void +const struct nouveau_enum * nouveau_enum_print(const struct nouveau_enum *en, u32 value) { en = nouveau_enum_find(en, value); if (en) - printk("%s", en->name); + pr_cont("%s", en->name); else - printk("(unknown enum 0x%08x)", value); + pr_cont("(unknown enum 0x%08x)", value); + return en; } void @@ -55,7 +56,7 @@ nouveau_bitfield_print(const struct nouveau_bitfield *bf, u32 value) { while (bf->name) { if (value & bf->mask) { - printk(" %s", bf->name); + pr_cont(" %s", bf->name); value &= ~bf->mask; } @@ -63,5 +64,5 @@ nouveau_bitfield_print(const struct nouveau_bitfield *bf, u32 value) } if (value) - printk(" (unknown bits 0x%08x)", value); + pr_cont(" (unknown bits 0x%08x)", value); } diff --git a/drivers/gpu/drm/nouveau/core/core/event.c b/drivers/gpu/drm/nouveau/core/core/event.c new file mode 100644 index 000000000000..6d01e0f0fc8a --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/core/event.c @@ -0,0 +1,106 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + */ + +#include <core/os.h> +#include <core/event.h> + +static void +nouveau_event_put_locked(struct nouveau_event *event, int index, + struct nouveau_eventh *handler) +{ + if (!--event->index[index].refs) + event->disable(event, index); + list_del(&handler->head); +} + +void +nouveau_event_put(struct nouveau_event *event, int index, + struct nouveau_eventh *handler) +{ + unsigned long flags; + + spin_lock_irqsave(&event->lock, flags); + if (index < event->index_nr) + nouveau_event_put_locked(event, index, handler); + spin_unlock_irqrestore(&event->lock, flags); +} + +void +nouveau_event_get(struct nouveau_event *event, int index, + struct nouveau_eventh *handler) +{ + unsigned long flags; + + spin_lock_irqsave(&event->lock, flags); + if (index < event->index_nr) { + list_add(&handler->head, &event->index[index].list); + if (!event->index[index].refs++) + event->enable(event, index); + } + spin_unlock_irqrestore(&event->lock, flags); +} + +void +nouveau_event_trigger(struct nouveau_event *event, int index) +{ + struct nouveau_eventh *handler, *temp; + unsigned long flags; + + if (index >= event->index_nr) + return; + + spin_lock_irqsave(&event->lock, flags); + list_for_each_entry_safe(handler, temp, &event->index[index].list, head) { + if (handler->func(handler, index) == NVKM_EVENT_DROP) { + nouveau_event_put_locked(event, index, handler); + } + } + spin_unlock_irqrestore(&event->lock, flags); +} + +void +nouveau_event_destroy(struct nouveau_event **pevent) +{ + struct nouveau_event *event = *pevent; + if (event) { + kfree(event); + *pevent = NULL; + } +} + +int +nouveau_event_create(int index_nr, struct nouveau_event **pevent) +{ + struct nouveau_event *event; + int i; + + event = *pevent = kzalloc(sizeof(*event) + index_nr * + sizeof(event->index[0]), GFP_KERNEL); + if (!event) + return -ENOMEM; + + spin_lock_init(&event->lock); + for (i = 0; i < index_nr; i++) + INIT_LIST_HEAD(&event->index[i].list); + event->index_nr = index_nr; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/copy/nva3.c b/drivers/gpu/drm/nouveau/core/engine/copy/nva3.c index 283248c7b050..d6dc2a65ccd1 100644 --- a/drivers/gpu/drm/nouveau/core/engine/copy/nva3.c +++ b/drivers/gpu/drm/nouveau/core/engine/copy/nva3.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ +#include <core/client.h> #include <core/falcon.h> #include <core/class.h> #include <core/enum.h> @@ -100,8 +101,9 @@ nva3_copy_intr(struct nouveau_subdev *subdev) if (stat & 0x00000040) { nv_error(falcon, "DISPATCH_ERROR ["); nouveau_enum_print(nva3_copy_isr_error_name, ssta); - printk("] ch %d [0x%010llx] subc %d mthd 0x%04x data 0x%08x\n", - chid, inst << 12, subc, mthd, data); + pr_cont("] ch %d [0x%010llx %s] subc %d mthd 0x%04x data 0x%08x\n", + chid, inst << 12, nouveau_client_name(engctx), subc, + mthd, data); nv_wo32(falcon, 0x004, 0x00000040); stat &= ~0x00000040; } diff --git a/drivers/gpu/drm/nouveau/core/engine/crypt/nv84.c b/drivers/gpu/drm/nouveau/core/engine/crypt/nv84.c index b97490512723..5bc021f471f9 100644 --- a/drivers/gpu/drm/nouveau/core/engine/crypt/nv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/crypt/nv84.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ +#include <core/client.h> #include <core/os.h> #include <core/enum.h> #include <core/class.h> @@ -126,10 +127,11 @@ nv84_crypt_intr(struct nouveau_subdev *subdev) chid = pfifo->chid(pfifo, engctx); if (stat) { - nv_error(priv, ""); + nv_error(priv, "%s", ""); nouveau_bitfield_print(nv84_crypt_intr_mask, stat); - printk(" ch %d [0x%010llx] mthd 0x%04x data 0x%08x\n", - chid, (u64)inst << 12, mthd, data); + pr_cont(" ch %d [0x%010llx %s] mthd 0x%04x data 0x%08x\n", + chid, (u64)inst << 12, nouveau_client_name(engctx), + mthd, data); } nv_wr32(priv, 0x102130, stat); diff --git a/drivers/gpu/drm/nouveau/core/engine/crypt/nv98.c b/drivers/gpu/drm/nouveau/core/engine/crypt/nv98.c index 21986f3bf0c8..8bf8955051d4 100644 --- a/drivers/gpu/drm/nouveau/core/engine/crypt/nv98.c +++ b/drivers/gpu/drm/nouveau/core/engine/crypt/nv98.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ +#include <core/client.h> #include <core/os.h> #include <core/enum.h> #include <core/class.h> @@ -102,8 +103,9 @@ nv98_crypt_intr(struct nouveau_subdev *subdev) if (stat & 0x00000040) { nv_error(priv, "DISPATCH_ERROR ["); nouveau_enum_print(nv98_crypt_isr_error_name, ssta); - printk("] ch %d [0x%010llx] subc %d mthd 0x%04x data 0x%08x\n", - chid, (u64)inst << 12, subc, mthd, data); + pr_cont("] ch %d [0x%010llx %s] subc %d mthd 0x%04x data 0x%08x\n", + chid, (u64)inst << 12, nouveau_client_name(engctx), + subc, mthd, data); nv_wr32(priv, 0x087004, 0x00000040); stat &= ~0x00000040; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/base.c b/drivers/gpu/drm/nouveau/core/engine/disp/base.c new file mode 100644 index 000000000000..7a5cae42834f --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/base.c @@ -0,0 +1,52 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <engine/disp.h> + +void +_nouveau_disp_dtor(struct nouveau_object *object) +{ + struct nouveau_disp *disp = (void *)object; + nouveau_event_destroy(&disp->vblank); + nouveau_engine_destroy(&disp->base); +} + +int +nouveau_disp_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, int heads, + const char *intname, const char *extname, + int length, void **pobject) +{ + struct nouveau_disp *disp; + int ret; + + ret = nouveau_engine_create_(parent, engine, oclass, true, + intname, extname, length, pobject); + disp = *pobject; + if (ret) + return ret; + + return nouveau_event_create(heads, &disp->vblank); +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.c b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c new file mode 100644 index 000000000000..fa27b02ff829 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.c @@ -0,0 +1,346 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/dp.h> +#include <subdev/bios/init.h> +#include <subdev/i2c.h> + +#include <engine/disp.h> + +#include "dport.h" + +#define DBG(fmt, args...) nv_debug(dp->disp, "DP:%04x:%04x: " fmt, \ + dp->outp->hasht, dp->outp->hashm, ##args) +#define ERR(fmt, args...) nv_error(dp->disp, "DP:%04x:%04x: " fmt, \ + dp->outp->hasht, dp->outp->hashm, ##args) + +/****************************************************************************** + * link training + *****************************************************************************/ +struct dp_state { + const struct nouveau_dp_func *func; + struct nouveau_disp *disp; + struct dcb_output *outp; + struct nvbios_dpout info; + u8 version; + struct nouveau_i2c_port *aux; + int head; + u8 dpcd[4]; + int link_nr; + u32 link_bw; + u8 stat[6]; + u8 conf[4]; +}; + +static int +dp_set_link_config(struct dp_state *dp) +{ + struct nouveau_disp *disp = dp->disp; + struct nouveau_bios *bios = nouveau_bios(disp); + struct nvbios_init init = { + .subdev = nv_subdev(dp->disp), + .bios = bios, + .offset = 0x0000, + .outp = dp->outp, + .crtc = dp->head, + .execute = 1, + }; + u32 lnkcmp; + u8 sink[2]; + + DBG("%d lanes at %d KB/s\n", dp->link_nr, dp->link_bw); + + /* set desired link configuration on the sink */ + sink[0] = dp->link_bw / 27000; + sink[1] = dp->link_nr; + if (dp->dpcd[DPCD_RC02] & DPCD_RC02_ENHANCED_FRAME_CAP) + sink[1] |= DPCD_LC01_ENHANCED_FRAME_EN; + + nv_wraux(dp->aux, DPCD_LC00, sink, 2); + + /* set desired link configuration on the source */ + if ((lnkcmp = dp->info.lnkcmp)) { + if (dp->version < 0x30) { + while ((dp->link_bw / 10) < nv_ro16(bios, lnkcmp)) + lnkcmp += 4; + init.offset = nv_ro16(bios, lnkcmp + 2); + } else { + while ((dp->link_bw / 27000) < nv_ro08(bios, lnkcmp)) + lnkcmp += 3; + init.offset = nv_ro16(bios, lnkcmp + 1); + } + + nvbios_exec(&init); + } + + return dp->func->lnk_ctl(dp->disp, dp->outp, dp->head, + dp->link_nr, dp->link_bw / 27000, + dp->dpcd[DPCD_RC02] & + DPCD_RC02_ENHANCED_FRAME_CAP); +} + +static void +dp_set_training_pattern(struct dp_state *dp, u8 pattern) +{ + u8 sink_tp; + + DBG("training pattern %d\n", pattern); + dp->func->pattern(dp->disp, dp->outp, dp->head, pattern); + + nv_rdaux(dp->aux, DPCD_LC02, &sink_tp, 1); + sink_tp &= ~DPCD_LC02_TRAINING_PATTERN_SET; + sink_tp |= pattern; + nv_wraux(dp->aux, DPCD_LC02, &sink_tp, 1); +} + +static int +dp_link_train_commit(struct dp_state *dp) +{ + int i; + + for (i = 0; i < dp->link_nr; i++) { + u8 lane = (dp->stat[4 + (i >> 1)] >> ((i & 1) * 4)) & 0xf; + u8 lpre = (lane & 0x0c) >> 2; + u8 lvsw = (lane & 0x03) >> 0; + + dp->conf[i] = (lpre << 3) | lvsw; + if (lvsw == 3) + dp->conf[i] |= DPCD_LC03_MAX_SWING_REACHED; + if (lpre == 3) + dp->conf[i] |= DPCD_LC03_MAX_PRE_EMPHASIS_REACHED; + + DBG("config lane %d %02x\n", i, dp->conf[i]); + dp->func->drv_ctl(dp->disp, dp->outp, dp->head, i, lvsw, lpre); + } + + return nv_wraux(dp->aux, DPCD_LC03(0), dp->conf, 4); +} + +static int +dp_link_train_update(struct dp_state *dp, u32 delay) +{ + int ret; + + udelay(delay); + + ret = nv_rdaux(dp->aux, DPCD_LS02, dp->stat, 6); + if (ret) + return ret; + + DBG("status %*ph\n", 6, dp->stat); + return 0; +} + +static int +dp_link_train_cr(struct dp_state *dp) +{ + bool cr_done = false, abort = false; + int voltage = dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET; + int tries = 0, i; + + dp_set_training_pattern(dp, 1); + + do { + if (dp_link_train_commit(dp) || + dp_link_train_update(dp, 100)) + break; + + cr_done = true; + for (i = 0; i < dp->link_nr; i++) { + u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf; + if (!(lane & DPCD_LS02_LANE0_CR_DONE)) { + cr_done = false; + if (dp->conf[i] & DPCD_LC03_MAX_SWING_REACHED) + abort = true; + break; + } + } + + if ((dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET) != voltage) { + voltage = dp->conf[0] & DPCD_LC03_VOLTAGE_SWING_SET; + tries = 0; + } + } while (!cr_done && !abort && ++tries < 5); + + return cr_done ? 0 : -1; +} + +static int +dp_link_train_eq(struct dp_state *dp) +{ + bool eq_done, cr_done = true; + int tries = 0, i; + + dp_set_training_pattern(dp, 2); + + do { + if (dp_link_train_update(dp, 400)) + break; + + eq_done = !!(dp->stat[2] & DPCD_LS04_INTERLANE_ALIGN_DONE); + for (i = 0; i < dp->link_nr && eq_done; i++) { + u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf; + if (!(lane & DPCD_LS02_LANE0_CR_DONE)) + cr_done = false; + if (!(lane & DPCD_LS02_LANE0_CHANNEL_EQ_DONE) || + !(lane & DPCD_LS02_LANE0_SYMBOL_LOCKED)) + eq_done = false; + } + + if (dp_link_train_commit(dp)) + break; + } while (!eq_done && cr_done && ++tries <= 5); + + return eq_done ? 0 : -1; +} + +static void +dp_link_train_init(struct dp_state *dp, bool spread) +{ + struct nvbios_init init = { + .subdev = nv_subdev(dp->disp), + .bios = nouveau_bios(dp->disp), + .outp = dp->outp, + .crtc = dp->head, + .execute = 1, + }; + + /* set desired spread */ + if (spread) + init.offset = dp->info.script[2]; + else + init.offset = dp->info.script[3]; + nvbios_exec(&init); + + /* pre-train script */ + init.offset = dp->info.script[0]; + nvbios_exec(&init); +} + +static void +dp_link_train_fini(struct dp_state *dp) +{ + struct nvbios_init init = { + .subdev = nv_subdev(dp->disp), + .bios = nouveau_bios(dp->disp), + .outp = dp->outp, + .crtc = dp->head, + .execute = 1, + }; + + /* post-train script */ + init.offset = dp->info.script[1], + nvbios_exec(&init); +} + +int +nouveau_dp_train(struct nouveau_disp *disp, const struct nouveau_dp_func *func, + struct dcb_output *outp, int head, u32 datarate) +{ + struct nouveau_bios *bios = nouveau_bios(disp); + struct nouveau_i2c *i2c = nouveau_i2c(disp); + struct dp_state _dp = { + .disp = disp, + .func = func, + .outp = outp, + .head = head, + }, *dp = &_dp; + const u32 bw_list[] = { 270000, 162000, 0 }; + const u32 *link_bw = bw_list; + u8 hdr, cnt, len; + u32 data; + int ret; + + /* find the bios displayport data relevant to this output */ + data = nvbios_dpout_match(bios, outp->hasht, outp->hashm, &dp->version, + &hdr, &cnt, &len, &dp->info); + if (!data) { + ERR("bios data not found\n"); + return -EINVAL; + } + + /* acquire the aux channel and fetch some info about the display */ + if (outp->location) + dp->aux = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(outp->extdev)); + else + dp->aux = i2c->find(i2c, NV_I2C_TYPE_DCBI2C(outp->i2c_index)); + if (!dp->aux) { + ERR("no aux channel?!\n"); + return -ENODEV; + } + + ret = nv_rdaux(dp->aux, 0x00000, dp->dpcd, sizeof(dp->dpcd)); + if (ret) { + ERR("failed to read DPCD\n"); + return ret; + } + + /* adjust required bandwidth for 8B/10B coding overhead */ + datarate = (datarate / 8) * 10; + + /* enable down-spreading and execute pre-train script from vbios */ + dp_link_train_init(dp, dp->dpcd[3] & 0x01); + + /* start off at highest link rate supported by encoder and display */ + while (*link_bw > (dp->dpcd[1] * 27000)) + link_bw++; + + while (link_bw[0]) { + /* find minimum required lane count at this link rate */ + dp->link_nr = dp->dpcd[2] & DPCD_RC02_MAX_LANE_COUNT; + while ((dp->link_nr >> 1) * link_bw[0] > datarate) + dp->link_nr >>= 1; + + /* drop link rate to minimum with this lane count */ + while ((link_bw[1] * dp->link_nr) > datarate) + link_bw++; + dp->link_bw = link_bw[0]; + + /* program selected link configuration */ + ret = dp_set_link_config(dp); + if (ret == 0) { + /* attempt to train the link at this configuration */ + memset(dp->stat, 0x00, sizeof(dp->stat)); + if (!dp_link_train_cr(dp) && + !dp_link_train_eq(dp)) + break; + } else + if (ret >= 1) { + /* dp_set_link_config() handled training */ + break; + } + + /* retry at lower rate */ + link_bw++; + } + + /* finish link training */ + dp_set_training_pattern(dp, 0); + + /* execute post-train script from vbios */ + dp_link_train_fini(dp); + return true; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/dport.h b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h new file mode 100644 index 000000000000..0e1bbd18ff6c --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/dport.h @@ -0,0 +1,78 @@ +#ifndef __NVKM_DISP_DPORT_H__ +#define __NVKM_DISP_DPORT_H__ + +/* DPCD Receiver Capabilities */ +#define DPCD_RC00 0x00000 +#define DPCD_RC00_DPCD_REV 0xff +#define DPCD_RC01 0x00001 +#define DPCD_RC01_MAX_LINK_RATE 0xff +#define DPCD_RC02 0x00002 +#define DPCD_RC02_ENHANCED_FRAME_CAP 0x80 +#define DPCD_RC02_MAX_LANE_COUNT 0x1f +#define DPCD_RC03 0x00003 +#define DPCD_RC03_MAX_DOWNSPREAD 0x01 + +/* DPCD Link Configuration */ +#define DPCD_LC00 0x00100 +#define DPCD_LC00_LINK_BW_SET 0xff +#define DPCD_LC01 0x00101 +#define DPCD_LC01_ENHANCED_FRAME_EN 0x80 +#define DPCD_LC01_LANE_COUNT_SET 0x1f +#define DPCD_LC02 0x00102 +#define DPCD_LC02_TRAINING_PATTERN_SET 0x03 +#define DPCD_LC03(l) ((l) + 0x00103) +#define DPCD_LC03_MAX_PRE_EMPHASIS_REACHED 0x20 +#define DPCD_LC03_PRE_EMPHASIS_SET 0x18 +#define DPCD_LC03_MAX_SWING_REACHED 0x04 +#define DPCD_LC03_VOLTAGE_SWING_SET 0x03 + +/* DPCD Link/Sink Status */ +#define DPCD_LS02 0x00202 +#define DPCD_LS02_LANE1_SYMBOL_LOCKED 0x40 +#define DPCD_LS02_LANE1_CHANNEL_EQ_DONE 0x20 +#define DPCD_LS02_LANE1_CR_DONE 0x10 +#define DPCD_LS02_LANE0_SYMBOL_LOCKED 0x04 +#define DPCD_LS02_LANE0_CHANNEL_EQ_DONE 0x02 +#define DPCD_LS02_LANE0_CR_DONE 0x01 +#define DPCD_LS03 0x00203 +#define DPCD_LS03_LANE3_SYMBOL_LOCKED 0x40 +#define DPCD_LS03_LANE3_CHANNEL_EQ_DONE 0x20 +#define DPCD_LS03_LANE3_CR_DONE 0x10 +#define DPCD_LS03_LANE2_SYMBOL_LOCKED 0x04 +#define DPCD_LS03_LANE2_CHANNEL_EQ_DONE 0x02 +#define DPCD_LS03_LANE2_CR_DONE 0x01 +#define DPCD_LS04 0x00204 +#define DPCD_LS04_LINK_STATUS_UPDATED 0x80 +#define DPCD_LS04_DOWNSTREAM_PORT_STATUS_CHANGED 0x40 +#define DPCD_LS04_INTERLANE_ALIGN_DONE 0x01 +#define DPCD_LS06 0x00206 +#define DPCD_LS06_LANE1_PRE_EMPHASIS 0xc0 +#define DPCD_LS06_LANE1_VOLTAGE_SWING 0x30 +#define DPCD_LS06_LANE0_PRE_EMPHASIS 0x0c +#define DPCD_LS06_LANE0_VOLTAGE_SWING 0x03 +#define DPCD_LS07 0x00207 +#define DPCD_LS07_LANE3_PRE_EMPHASIS 0xc0 +#define DPCD_LS07_LANE3_VOLTAGE_SWING 0x30 +#define DPCD_LS07_LANE2_PRE_EMPHASIS 0x0c +#define DPCD_LS07_LANE2_VOLTAGE_SWING 0x03 + +struct nouveau_disp; +struct dcb_output; + +struct nouveau_dp_func { + int (*pattern)(struct nouveau_disp *, struct dcb_output *, + int head, int pattern); + int (*lnk_ctl)(struct nouveau_disp *, struct dcb_output *, int head, + int link_nr, int link_bw, bool enh_frame); + int (*drv_ctl)(struct nouveau_disp *, struct dcb_output *, int head, + int lane, int swing, int preem); +}; + +extern const struct nouveau_dp_func nv94_sor_dp_func; +extern const struct nouveau_dp_func nvd0_sor_dp_func; +extern const struct nouveau_dp_func nv50_pior_dp_func; + +int nouveau_dp_train(struct nouveau_disp *, const struct nouveau_dp_func *, + struct dcb_output *, int, u32); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c index 1c919f2af89f..05e903f08a36 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv04.c @@ -24,21 +24,33 @@ #include <engine/disp.h> +#include <core/event.h> +#include <core/class.h> + struct nv04_disp_priv { struct nouveau_disp base; }; static struct nouveau_oclass nv04_disp_sclass[] = { + { NV04_DISP_CLASS, &nouveau_object_ofuncs }, {}, }; +/******************************************************************************* + * Display engine implementation + ******************************************************************************/ + +static void +nv04_disp_vblank_enable(struct nouveau_event *event, int head) +{ + nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000001); +} + static void -nv04_disp_intr_vblank(struct nv04_disp_priv *priv, int crtc) +nv04_disp_vblank_disable(struct nouveau_event *event, int head) { - struct nouveau_disp *disp = &priv->base; - if (disp->vblank.notify) - disp->vblank.notify(disp->vblank.data, crtc); + nv_wr32(event->priv, 0x600140 + (head * 0x2000) , 0x00000000); } static void @@ -49,25 +61,25 @@ nv04_disp_intr(struct nouveau_subdev *subdev) u32 crtc1 = nv_rd32(priv, 0x602100); if (crtc0 & 0x00000001) { - nv04_disp_intr_vblank(priv, 0); + nouveau_event_trigger(priv->base.vblank, 0); nv_wr32(priv, 0x600100, 0x00000001); } if (crtc1 & 0x00000001) { - nv04_disp_intr_vblank(priv, 1); + nouveau_event_trigger(priv->base.vblank, 1); nv_wr32(priv, 0x602100, 0x00000001); } } static int nv04_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) { struct nv04_disp_priv *priv; int ret; - ret = nouveau_disp_create(parent, engine, oclass, "DISPLAY", + ret = nouveau_disp_create(parent, engine, oclass, 2, "DISPLAY", "display", &priv); *pobject = nv_object(priv); if (ret) @@ -75,6 +87,9 @@ nv04_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->sclass = nv04_disp_sclass; nv_subdev(priv)->intr = nv04_disp_intr; + priv->base.vblank->priv = priv; + priv->base.vblank->enable = nv04_disp_vblank_enable; + priv->base.vblank->disable = nv04_disp_vblank_disable; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c index ca1a7d76a95b..5fa13267bd9f 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.c @@ -27,7 +27,6 @@ #include <core/handle.h> #include <core/class.h> -#include <engine/software.h> #include <engine/disp.h> #include <subdev/bios.h> @@ -37,7 +36,6 @@ #include <subdev/bios/pll.h> #include <subdev/timer.h> #include <subdev/fb.h> -#include <subdev/bar.h> #include <subdev/clock.h> #include "nv50.h" @@ -335,7 +333,7 @@ nv50_disp_sync_ctor(struct nouveau_object *parent, struct nv50_disp_dmac *dmac; int ret; - if (size < sizeof(*data) || args->head > 1) + if (size < sizeof(*args) || args->head > 1) return -EINVAL; ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf, @@ -374,7 +372,7 @@ nv50_disp_ovly_ctor(struct nouveau_object *parent, struct nv50_disp_dmac *dmac; int ret; - if (size < sizeof(*data) || args->head > 1) + if (size < sizeof(*args) || args->head > 1) return -EINVAL; ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf, @@ -543,6 +541,18 @@ nv50_disp_curs_ofuncs = { * Base display object ******************************************************************************/ +static void +nv50_disp_base_vblank_enable(struct nouveau_event *event, int head) +{ + nv_mask(event->priv, 0x61002c, (1 << head), (1 << head)); +} + +static void +nv50_disp_base_vblank_disable(struct nouveau_event *event, int head) +{ + nv_mask(event->priv, 0x61002c, (1 << head), (0 << head)); +} + static int nv50_disp_base_ctor(struct nouveau_object *parent, struct nouveau_object *engine, @@ -559,6 +569,9 @@ nv50_disp_base_ctor(struct nouveau_object *parent, if (ret) return ret; + priv->base.vblank->priv = priv; + priv->base.vblank->enable = nv50_disp_base_vblank_enable; + priv->base.vblank->disable = nv50_disp_base_vblank_disable; return nouveau_ramht_new(parent, parent, 0x1000, 0, &base->ramht); } @@ -613,7 +626,7 @@ nv50_disp_base_init(struct nouveau_object *object) nv_wr32(priv, 0x6101e0 + (i * 0x04), tmp); } - /* ... EXT caps */ + /* ... PIOR caps */ for (i = 0; i < 3; i++) { tmp = nv_rd32(priv, 0x61e000 + (i * 0x800)); nv_wr32(priv, 0x6101f0 + (i * 0x04), tmp); @@ -665,6 +678,9 @@ nv50_disp_base_omthds[] = { { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_DP_PWR) , nv50_pior_mthd }, {}, }; @@ -756,50 +772,6 @@ nv50_disp_intr_error(struct nv50_disp_priv *priv) } } -static void -nv50_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc) -{ - struct nouveau_bar *bar = nouveau_bar(priv); - struct nouveau_disp *disp = &priv->base; - struct nouveau_software_chan *chan, *temp; - unsigned long flags; - - spin_lock_irqsave(&disp->vblank.lock, flags); - list_for_each_entry_safe(chan, temp, &disp->vblank.list, vblank.head) { - if (chan->vblank.crtc != crtc) - continue; - - if (nv_device(priv)->chipset >= 0xc0) { - nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel); - bar->flush(bar); - nv_wr32(priv, 0x06000c, - upper_32_bits(chan->vblank.offset)); - nv_wr32(priv, 0x060010, - lower_32_bits(chan->vblank.offset)); - nv_wr32(priv, 0x060014, chan->vblank.value); - } else { - nv_wr32(priv, 0x001704, chan->vblank.channel); - nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma); - bar->flush(bar); - if (nv_device(priv)->chipset == 0x50) { - nv_wr32(priv, 0x001570, chan->vblank.offset); - nv_wr32(priv, 0x001574, chan->vblank.value); - } else { - nv_wr32(priv, 0x060010, chan->vblank.offset); - nv_wr32(priv, 0x060014, chan->vblank.value); - } - } - - list_del(&chan->vblank.head); - if (disp->vblank.put) - disp->vblank.put(disp->vblank.data, crtc); - } - spin_unlock_irqrestore(&disp->vblank.lock, flags); - - if (disp->vblank.notify) - disp->vblank.notify(disp->vblank.data, crtc); -} - static u16 exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, struct dcb_output *dcb, u8 *ver, u8 *hdr, u8 *cnt, u8 *len, @@ -811,8 +783,8 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, if (outp < 4) { type = DCB_OUTPUT_ANALOG; mask = 0; - } else { - outp -= 4; + } else + if (outp < 8) { switch (ctrl & 0x00000f00) { case 0x00000000: type = DCB_OUTPUT_LVDS; mask = 1; break; case 0x00000100: type = DCB_OUTPUT_TMDS; mask = 1; break; @@ -824,6 +796,17 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, nv_error(priv, "unknown SOR mc 0x%08x\n", ctrl); return 0x0000; } + outp -= 4; + } else { + outp = outp - 8; + type = 0x0010; + mask = 0; + switch (ctrl & 0x00000f00) { + case 0x00000000: type |= priv->pior.type[outp]; break; + default: + nv_error(priv, "unknown PIOR mc 0x%08x\n", ctrl); + return 0x0000; + } } mask = 0x00c0 & (mask << 6); @@ -834,6 +817,10 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, if (!data) return 0x0000; + /* off-chip encoders require matching the exact encoder type */ + if (dcb->location != 0) + type |= dcb->extdev << 8; + return nvbios_outp_match(bios, type, mask, ver, hdr, cnt, len, info); } @@ -848,9 +835,11 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) u32 ctrl = 0x00000000; int i; + /* DAC */ for (i = 0; !(ctrl & (1 << head)) && i < 3; i++) ctrl = nv_rd32(priv, 0x610b5c + (i * 8)); + /* SOR */ if (!(ctrl & (1 << head))) { if (nv_device(priv)->chipset < 0x90 || nv_device(priv)->chipset == 0x92 || @@ -865,6 +854,13 @@ exec_script(struct nv50_disp_priv *priv, int head, int id) } } + /* PIOR */ + if (!(ctrl & (1 << head))) { + for (i = 0; !(ctrl & (1 << head)) && i < 3; i++) + ctrl = nv_rd32(priv, 0x610b84 + (i * 8)); + i += 8; + } + if (!(ctrl & (1 << head))) return false; i--; @@ -894,13 +890,15 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, struct nvbios_outp info1; struct nvbios_ocfg info2; u8 ver, hdr, cnt, len; - u16 data, conf; u32 ctrl = 0x00000000; + u32 data, conf = ~0; int i; + /* DAC */ for (i = 0; !(ctrl & (1 << head)) && i < 3; i++) ctrl = nv_rd32(priv, 0x610b58 + (i * 8)); + /* SOR */ if (!(ctrl & (1 << head))) { if (nv_device(priv)->chipset < 0x90 || nv_device(priv)->chipset == 0x92 || @@ -915,34 +913,46 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, } } + /* PIOR */ + if (!(ctrl & (1 << head))) { + for (i = 0; !(ctrl & (1 << head)) && i < 3; i++) + ctrl = nv_rd32(priv, 0x610b80 + (i * 8)); + i += 8; + } + if (!(ctrl & (1 << head))) - return 0x0000; + return conf; i--; data = exec_lookup(priv, head, i, ctrl, outp, &ver, &hdr, &cnt, &len, &info1); if (!data) - return 0x0000; - - switch (outp->type) { - case DCB_OUTPUT_TMDS: - conf = (ctrl & 0x00000f00) >> 8; - if (pclk >= 165000) - conf |= 0x0100; - break; - case DCB_OUTPUT_LVDS: - conf = priv->sor.lvdsconf; - break; - case DCB_OUTPUT_DP: + return conf; + + if (outp->location == 0) { + switch (outp->type) { + case DCB_OUTPUT_TMDS: + conf = (ctrl & 0x00000f00) >> 8; + if (pclk >= 165000) + conf |= 0x0100; + break; + case DCB_OUTPUT_LVDS: + conf = priv->sor.lvdsconf; + break; + case DCB_OUTPUT_DP: + conf = (ctrl & 0x00000f00) >> 8; + break; + case DCB_OUTPUT_ANALOG: + default: + conf = 0x00ff; + break; + } + } else { conf = (ctrl & 0x00000f00) >> 8; - break; - case DCB_OUTPUT_ANALOG: - default: - conf = 0x00ff; - break; + pclk = pclk / 2; } data = nvbios_ocfg_match(bios, data, conf, &ver, &hdr, &cnt, &len, &info2); - if (data) { + if (data && id < 0xff) { data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk); if (data) { struct nvbios_init init = { @@ -954,32 +964,37 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, u32 pclk, .execute = 1, }; - if (nvbios_exec(&init)) - return 0x0000; - return conf; + nvbios_exec(&init); } } - return 0x0000; + return conf; } static void -nv50_disp_intr_unk10(struct nv50_disp_priv *priv, u32 super) +nv50_disp_intr_unk10_0(struct nv50_disp_priv *priv, int head) { - int head = ffs((super & 0x00000060) >> 5) - 1; - if (head >= 0) { - head = ffs((super & 0x00000180) >> 7) - 1; - if (head >= 0) - exec_script(priv, head, 1); - } + exec_script(priv, head, 1); +} - nv_wr32(priv, 0x610024, 0x00000010); - nv_wr32(priv, 0x610030, 0x80000000); +static void +nv50_disp_intr_unk20_0(struct nv50_disp_priv *priv, int head) +{ + exec_script(priv, head, 2); +} + +static void +nv50_disp_intr_unk20_1(struct nv50_disp_priv *priv, int head) +{ + struct nouveau_clock *clk = nouveau_clock(priv); + u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; + if (pclk) + clk->pll_set(clk, PLL_VPLL0 + head, pclk); } static void -nv50_disp_intr_unk20_dp(struct nv50_disp_priv *priv, - struct dcb_output *outp, u32 pclk) +nv50_disp_intr_unk20_2_dp(struct nv50_disp_priv *priv, + struct dcb_output *outp, u32 pclk) { const int link = !(outp->sorconf.link & 1); const int or = ffs(outp->or) - 1; @@ -1085,53 +1100,54 @@ nv50_disp_intr_unk20_dp(struct nv50_disp_priv *priv, } static void -nv50_disp_intr_unk20(struct nv50_disp_priv *priv, u32 super) +nv50_disp_intr_unk20_2(struct nv50_disp_priv *priv, int head) { struct dcb_output outp; - u32 addr, mask, data; - int head; + u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; + u32 hval, hreg = 0x614200 + (head * 0x800); + u32 oval, oreg; + u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp); + if (conf != ~0) { + if (outp.location == 0 && outp.type == DCB_OUTPUT_DP) { + u32 soff = (ffs(outp.or) - 1) * 0x08; + u32 ctrl = nv_rd32(priv, 0x610798 + soff); + u32 datarate; + + switch ((ctrl & 0x000f0000) >> 16) { + case 6: datarate = pclk * 30 / 8; break; + case 5: datarate = pclk * 24 / 8; break; + case 2: + default: + datarate = pclk * 18 / 8; + break; + } - /* finish detaching encoder? */ - head = ffs((super & 0x00000180) >> 7) - 1; - if (head >= 0) - exec_script(priv, head, 2); - - /* check whether a vpll change is required */ - head = ffs((super & 0x00000600) >> 9) - 1; - if (head >= 0) { - u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; - if (pclk) { - struct nouveau_clock *clk = nouveau_clock(priv); - clk->pll_set(clk, PLL_VPLL0 + head, pclk); + nouveau_dp_train(&priv->base, priv->sor.dp, + &outp, head, datarate); } - nv_mask(priv, 0x614200 + head * 0x800, 0x0000000f, 0x00000000); - } - - /* (re)attach the relevant OR to the head */ - head = ffs((super & 0x00000180) >> 7) - 1; - if (head >= 0) { - u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; - u32 conf = exec_clkcmp(priv, head, 0, pclk, &outp); - if (conf) { - if (outp.type == DCB_OUTPUT_ANALOG) { - addr = 0x614280 + (ffs(outp.or) - 1) * 0x800; - mask = 0xffffffff; - data = 0x00000000; - } else { - if (outp.type == DCB_OUTPUT_DP) - nv50_disp_intr_unk20_dp(priv, &outp, pclk); - addr = 0x614300 + (ffs(outp.or) - 1) * 0x800; - mask = 0x00000707; - data = (conf & 0x0100) ? 0x0101 : 0x0000; - } - - nv_mask(priv, addr, mask, data); + exec_clkcmp(priv, head, 0, pclk, &outp); + + if (!outp.location && outp.type == DCB_OUTPUT_ANALOG) { + oreg = 0x614280 + (ffs(outp.or) - 1) * 0x800; + oval = 0x00000000; + hval = 0x00000000; + } else + if (!outp.location) { + if (outp.type == DCB_OUTPUT_DP) + nv50_disp_intr_unk20_2_dp(priv, &outp, pclk); + oreg = 0x614300 + (ffs(outp.or) - 1) * 0x800; + oval = (conf & 0x0100) ? 0x00000101 : 0x00000000; + hval = 0x00000000; + } else { + oreg = 0x614380 + (ffs(outp.or) - 1) * 0x800; + oval = 0x00000001; + hval = 0x00000001; } - } - nv_wr32(priv, 0x610024, 0x00000020); - nv_wr32(priv, 0x610030, 0x80000000); + nv_mask(priv, hreg, 0x0000000f, hval); + nv_mask(priv, oreg, 0x00000707, oval); + } } /* If programming a TMDS output on a SOR that can also be configured for @@ -1143,7 +1159,7 @@ nv50_disp_intr_unk20(struct nv50_disp_priv *priv, u32 super) * programmed for DisplayPort. */ static void -nv50_disp_intr_unk40_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp) +nv50_disp_intr_unk40_0_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp) { struct nouveau_bios *bios = nouveau_bios(priv); const int link = !(outp->sorconf.link & 1); @@ -1157,35 +1173,79 @@ nv50_disp_intr_unk40_tmds(struct nv50_disp_priv *priv, struct dcb_output *outp) } static void -nv50_disp_intr_unk40(struct nv50_disp_priv *priv, u32 super) +nv50_disp_intr_unk40_0(struct nv50_disp_priv *priv, int head) { - int head = ffs((super & 0x00000180) >> 7) - 1; - if (head >= 0) { - struct dcb_output outp; - u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; - if (pclk && exec_clkcmp(priv, head, 1, pclk, &outp)) { - if (outp.type == DCB_OUTPUT_TMDS) - nv50_disp_intr_unk40_tmds(priv, &outp); + struct dcb_output outp; + u32 pclk = nv_rd32(priv, 0x610ad0 + (head * 0x540)) & 0x3fffff; + if (exec_clkcmp(priv, head, 1, pclk, &outp) != ~0) { + if (outp.location == 0 && outp.type == DCB_OUTPUT_TMDS) + nv50_disp_intr_unk40_0_tmds(priv, &outp); + else + if (outp.location == 1 && outp.type == DCB_OUTPUT_DP) { + u32 soff = (ffs(outp.or) - 1) * 0x08; + u32 ctrl = nv_rd32(priv, 0x610b84 + soff); + u32 datarate; + + switch ((ctrl & 0x000f0000) >> 16) { + case 6: datarate = pclk * 30 / 8; break; + case 5: datarate = pclk * 24 / 8; break; + case 2: + default: + datarate = pclk * 18 / 8; + break; + } + + nouveau_dp_train(&priv->base, priv->pior.dp, + &outp, head, datarate); } } - - nv_wr32(priv, 0x610024, 0x00000040); - nv_wr32(priv, 0x610030, 0x80000000); } -static void -nv50_disp_intr_super(struct nv50_disp_priv *priv, u32 intr1) +void +nv50_disp_intr_supervisor(struct work_struct *work) { + struct nv50_disp_priv *priv = + container_of(work, struct nv50_disp_priv, supervisor); u32 super = nv_rd32(priv, 0x610030); + int head; - nv_debug(priv, "supervisor 0x%08x 0x%08x\n", intr1, super); + nv_debug(priv, "supervisor 0x%08x 0x%08x\n", priv->super, super); - if (intr1 & 0x00000010) - nv50_disp_intr_unk10(priv, super); - if (intr1 & 0x00000020) - nv50_disp_intr_unk20(priv, super); - if (intr1 & 0x00000040) - nv50_disp_intr_unk40(priv, super); + if (priv->super & 0x00000010) { + for (head = 0; head < priv->head.nr; head++) { + if (!(super & (0x00000020 << head))) + continue; + if (!(super & (0x00000080 << head))) + continue; + nv50_disp_intr_unk10_0(priv, head); + } + } else + if (priv->super & 0x00000020) { + for (head = 0; head < priv->head.nr; head++) { + if (!(super & (0x00000080 << head))) + continue; + nv50_disp_intr_unk20_0(priv, head); + } + for (head = 0; head < priv->head.nr; head++) { + if (!(super & (0x00000200 << head))) + continue; + nv50_disp_intr_unk20_1(priv, head); + } + for (head = 0; head < priv->head.nr; head++) { + if (!(super & (0x00000080 << head))) + continue; + nv50_disp_intr_unk20_2(priv, head); + } + } else + if (priv->super & 0x00000040) { + for (head = 0; head < priv->head.nr; head++) { + if (!(super & (0x00000080 << head))) + continue; + nv50_disp_intr_unk40_0(priv, head); + } + } + + nv_wr32(priv, 0x610030, 0x80000000); } void @@ -1201,19 +1261,21 @@ nv50_disp_intr(struct nouveau_subdev *subdev) } if (intr1 & 0x00000004) { - nv50_disp_intr_vblank(priv, 0); + nouveau_event_trigger(priv->base.vblank, 0); nv_wr32(priv, 0x610024, 0x00000004); intr1 &= ~0x00000004; } if (intr1 & 0x00000008) { - nv50_disp_intr_vblank(priv, 1); + nouveau_event_trigger(priv->base.vblank, 1); nv_wr32(priv, 0x610024, 0x00000008); intr1 &= ~0x00000008; } if (intr1 & 0x00000070) { - nv50_disp_intr_super(priv, intr1); + priv->super = (intr1 & 0x00000070); + schedule_work(&priv->supervisor); + nv_wr32(priv, 0x610024, priv->super); intr1 &= ~0x00000070; } } @@ -1226,7 +1288,7 @@ nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv50_disp_priv *priv; int ret; - ret = nouveau_disp_create(parent, engine, oclass, "PDISP", + ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", "display", &priv); *pobject = nv_object(priv); if (ret) @@ -1235,16 +1297,17 @@ nv50_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->sclass = nv50_disp_base_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nv50_disp_intr; + INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); priv->sclass = nv50_disp_sclass; priv->head.nr = 2; priv->dac.nr = 3; priv->sor.nr = 2; + priv->pior.nr = 3; priv->dac.power = nv50_dac_power; priv->dac.sense = nv50_dac_sense; priv->sor.power = nv50_sor_power; - - INIT_LIST_HEAD(&priv->base.vblank.list); - spin_lock_init(&priv->base.vblank.lock); + priv->pior.power = nv50_pior_power; + priv->pior.dp = &nv50_pior_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h index a6bb931450f1..1ae6ceb56704 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv50.h @@ -3,16 +3,22 @@ #include <core/parent.h> #include <core/namedb.h> +#include <core/engctx.h> #include <core/ramht.h> +#include <core/event.h> #include <engine/dmaobj.h> #include <engine/disp.h> -struct dcb_output; +#include "dport.h" struct nv50_disp_priv { struct nouveau_disp base; struct nouveau_oclass *sclass; + + struct work_struct supervisor; + u32 super; + struct { int nr; } head; @@ -26,23 +32,15 @@ struct nv50_disp_priv { int (*power)(struct nv50_disp_priv *, int sor, u32 data); int (*hda_eld)(struct nv50_disp_priv *, int sor, u8 *, u32); int (*hdmi)(struct nv50_disp_priv *, int head, int sor, u32); - int (*dp_train_init)(struct nv50_disp_priv *, int sor, int link, - int head, u16 type, u16 mask, u32 data, - struct dcb_output *); - int (*dp_train_fini)(struct nv50_disp_priv *, int sor, int link, - int head, u16 type, u16 mask, u32 data, - struct dcb_output *); - int (*dp_train)(struct nv50_disp_priv *, int sor, int link, - u16 type, u16 mask, u32 data, - struct dcb_output *); - int (*dp_lnkctl)(struct nv50_disp_priv *, int sor, int link, - int head, u16 type, u16 mask, u32 data, - struct dcb_output *); - int (*dp_drvctl)(struct nv50_disp_priv *, int sor, int link, - int lane, u16 type, u16 mask, u32 data, - struct dcb_output *); u32 lvdsconf; + const struct nouveau_dp_func *dp; } sor; + struct { + int nr; + int (*power)(struct nv50_disp_priv *, int ext, u32 data); + u8 type[3]; + const struct nouveau_dp_func *dp; + } pior; }; #define DAC_MTHD(n) (n), (n) + 0x03 @@ -81,6 +79,11 @@ int nvd0_sor_dp_lnkctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32, int nvd0_sor_dp_drvctl(struct nv50_disp_priv *, int, int, int, u16, u16, u32, struct dcb_output *); +#define PIOR_MTHD(n) (n), (n) + 0x03 + +int nv50_pior_mthd(struct nouveau_object *, u32, void *, u32); +int nv50_pior_power(struct nv50_disp_priv *, int, u32); + struct nv50_disp_base { struct nouveau_parent base; struct nouveau_ramht *ramht; @@ -124,6 +127,7 @@ extern struct nouveau_ofuncs nv50_disp_oimm_ofuncs; extern struct nouveau_ofuncs nv50_disp_curs_ofuncs; extern struct nouveau_ofuncs nv50_disp_base_ofuncs; extern struct nouveau_oclass nv50_disp_cclass; +void nv50_disp_intr_supervisor(struct work_struct *); void nv50_disp_intr(struct nouveau_subdev *); extern struct nouveau_omthds nv84_disp_base_omthds[]; @@ -137,6 +141,7 @@ extern struct nouveau_ofuncs nvd0_disp_oimm_ofuncs; extern struct nouveau_ofuncs nvd0_disp_curs_ofuncs; extern struct nouveau_ofuncs nvd0_disp_base_ofuncs; extern struct nouveau_oclass nvd0_disp_cclass; +void nvd0_disp_intr_supervisor(struct work_struct *); void nvd0_disp_intr(struct nouveau_subdev *); #endif diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c index fc84eacdfbec..d8c74c0883a1 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv84.c @@ -46,6 +46,9 @@ nv84_disp_base_omthds[] = { { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_DP_PWR) , nv50_pior_mthd }, {}, }; @@ -63,7 +66,7 @@ nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv50_disp_priv *priv; int ret; - ret = nouveau_disp_create(parent, engine, oclass, "PDISP", + ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", "display", &priv); *pobject = nv_object(priv); if (ret) @@ -72,17 +75,18 @@ nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->sclass = nv84_disp_base_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nv50_disp_intr; + INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); priv->sclass = nv84_disp_sclass; priv->head.nr = 2; priv->dac.nr = 3; priv->sor.nr = 2; + priv->pior.nr = 3; priv->dac.power = nv50_dac_power; priv->dac.sense = nv50_dac_sense; priv->sor.power = nv50_sor_power; priv->sor.hdmi = nv84_hdmi_ctrl; - - INIT_LIST_HEAD(&priv->base.vblank.list); - spin_lock_init(&priv->base.vblank.lock); + priv->pior.power = nv50_pior_power; + priv->pior.dp = &nv50_pior_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c index ba9dfd4669a2..a66f949c1f84 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nv94.c @@ -44,14 +44,11 @@ nv94_disp_base_omthds[] = { { SOR_MTHD(NV50_DISP_SOR_PWR) , nv50_sor_mthd }, { SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd }, { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_TRAIN) , nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_LNKCTL) , nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(0)), nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(1)), nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(2)), nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(3)), nv50_sor_mthd }, { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_DP_PWR) , nv50_pior_mthd }, {}, }; @@ -69,7 +66,7 @@ nv94_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv50_disp_priv *priv; int ret; - ret = nouveau_disp_create(parent, engine, oclass, "PDISP", + ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", "display", &priv); *pobject = nv_object(priv); if (ret) @@ -78,22 +75,19 @@ nv94_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->sclass = nv94_disp_base_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nv50_disp_intr; + INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); priv->sclass = nv94_disp_sclass; priv->head.nr = 2; priv->dac.nr = 3; priv->sor.nr = 4; + priv->pior.nr = 3; priv->dac.power = nv50_dac_power; priv->dac.sense = nv50_dac_sense; priv->sor.power = nv50_sor_power; priv->sor.hdmi = nv84_hdmi_ctrl; - priv->sor.dp_train = nv94_sor_dp_train; - priv->sor.dp_train_init = nv94_sor_dp_train_init; - priv->sor.dp_train_fini = nv94_sor_dp_train_fini; - priv->sor.dp_lnkctl = nv94_sor_dp_lnkctl; - priv->sor.dp_drvctl = nv94_sor_dp_drvctl; - - INIT_LIST_HEAD(&priv->base.vblank.list); - spin_lock_init(&priv->base.vblank.lock); + priv->sor.dp = &nv94_sor_dp_func; + priv->pior.power = nv50_pior_power; + priv->pior.dp = &nv50_pior_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c index 5d63902cdeda..6cf8eefac368 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva0.c @@ -53,7 +53,7 @@ nva0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv50_disp_priv *priv; int ret; - ret = nouveau_disp_create(parent, engine, oclass, "PDISP", + ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", "display", &priv); *pobject = nv_object(priv); if (ret) @@ -62,17 +62,18 @@ nva0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->sclass = nva0_disp_base_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nv50_disp_intr; + INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); priv->sclass = nva0_disp_sclass; priv->head.nr = 2; priv->dac.nr = 3; priv->sor.nr = 2; + priv->pior.nr = 3; priv->dac.power = nv50_dac_power; priv->dac.sense = nv50_dac_sense; priv->sor.power = nv50_sor_power; priv->sor.hdmi = nv84_hdmi_ctrl; - - INIT_LIST_HEAD(&priv->base.vblank.list); - spin_lock_init(&priv->base.vblank.lock); + priv->pior.power = nv50_pior_power; + priv->pior.dp = &nv50_pior_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c index e9192ca389fa..b75413169eae 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c @@ -45,14 +45,11 @@ nva3_disp_base_omthds[] = { { SOR_MTHD(NVA3_DISP_SOR_HDA_ELD) , nv50_sor_mthd }, { SOR_MTHD(NV84_DISP_SOR_HDMI_PWR) , nv50_sor_mthd }, { SOR_MTHD(NV50_DISP_SOR_LVDS_SCRIPT) , nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_TRAIN) , nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_LNKCTL) , nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(0)), nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(1)), nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(2)), nv50_sor_mthd }, - { SOR_MTHD(NV94_DISP_SOR_DP_DRVCTL(3)), nv50_sor_mthd }, { DAC_MTHD(NV50_DISP_DAC_PWR) , nv50_dac_mthd }, { DAC_MTHD(NV50_DISP_DAC_LOAD) , nv50_dac_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_TMDS_PWR) , nv50_pior_mthd }, + { PIOR_MTHD(NV50_DISP_PIOR_DP_PWR) , nv50_pior_mthd }, {}, }; @@ -70,7 +67,7 @@ nva3_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv50_disp_priv *priv; int ret; - ret = nouveau_disp_create(parent, engine, oclass, "PDISP", + ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP", "display", &priv); *pobject = nv_object(priv); if (ret) @@ -79,23 +76,20 @@ nva3_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->sclass = nva3_disp_base_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nv50_disp_intr; + INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor); priv->sclass = nva3_disp_sclass; priv->head.nr = 2; priv->dac.nr = 3; priv->sor.nr = 4; + priv->pior.nr = 3; priv->dac.power = nv50_dac_power; priv->dac.sense = nv50_dac_sense; priv->sor.power = nv50_sor_power; priv->sor.hda_eld = nva3_hda_eld; priv->sor.hdmi = nva3_hdmi_ctrl; - priv->sor.dp_train = nv94_sor_dp_train; - priv->sor.dp_train_init = nv94_sor_dp_train_init; - priv->sor.dp_train_fini = nv94_sor_dp_train_fini; - priv->sor.dp_lnkctl = nv94_sor_dp_lnkctl; - priv->sor.dp_drvctl = nv94_sor_dp_drvctl; - - INIT_LIST_HEAD(&priv->base.vblank.list); - spin_lock_init(&priv->base.vblank.lock); + priv->sor.dp = &nv94_sor_dp_func; + priv->pior.power = nv50_pior_power; + priv->pior.dp = &nv50_pior_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c index 9e38ebff5fb3..788dd34ccb54 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nvd0.c @@ -27,12 +27,10 @@ #include <core/handle.h> #include <core/class.h> -#include <engine/software.h> #include <engine/disp.h> #include <subdev/timer.h> #include <subdev/fb.h> -#include <subdev/bar.h> #include <subdev/clock.h> #include <subdev/bios.h> @@ -230,7 +228,7 @@ nvd0_disp_sync_ctor(struct nouveau_object *parent, struct nv50_disp_dmac *dmac; int ret; - if (size < sizeof(*data) || args->head >= priv->head.nr) + if (size < sizeof(*args) || args->head >= priv->head.nr) return -EINVAL; ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf, @@ -270,7 +268,7 @@ nvd0_disp_ovly_ctor(struct nouveau_object *parent, struct nv50_disp_dmac *dmac; int ret; - if (size < sizeof(*data) || args->head >= priv->head.nr) + if (size < sizeof(*args) || args->head >= priv->head.nr) return -EINVAL; ret = nv50_disp_dmac_create_(parent, engine, oclass, args->pushbuf, @@ -443,6 +441,18 @@ nvd0_disp_curs_ofuncs = { * Base display object ******************************************************************************/ +static void +nvd0_disp_base_vblank_enable(struct nouveau_event *event, int head) +{ + nv_mask(event->priv, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000001); +} + +static void +nvd0_disp_base_vblank_disable(struct nouveau_event *event, int head) +{ + nv_mask(event->priv, 0x6100c0 + (head * 0x800), 0x00000001, 0x00000000); +} + static int nvd0_disp_base_ctor(struct nouveau_object *parent, struct nouveau_object *engine, @@ -459,6 +469,10 @@ nvd0_disp_base_ctor(struct nouveau_object *parent, if (ret) return ret; + priv->base.vblank->priv = priv; + priv->base.vblank->enable = nvd0_disp_base_vblank_enable; + priv->base.vblank->disable = nvd0_disp_base_vblank_disable; + return nouveau_ramht_new(parent, parent, 0x1000, 0, &base->ramht); } @@ -609,13 +623,24 @@ exec_lookup(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, } static bool -exec_script(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, int id) +exec_script(struct nv50_disp_priv *priv, int head, int id) { struct nouveau_bios *bios = nouveau_bios(priv); struct nvbios_outp info; struct dcb_output dcb; u8 ver, hdr, cnt, len; + u32 ctrl = 0x00000000; u16 data; + int outp; + + for (outp = 0; !(ctrl & (1 << head)) && outp < 8; outp++) { + ctrl = nv_rd32(priv, 0x640180 + (outp * 0x20)); + if (ctrl & (1 << head)) + break; + } + + if (outp == 8) + return false; data = exec_lookup(priv, head, outp, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info); if (data) { @@ -635,21 +660,31 @@ exec_script(struct nv50_disp_priv *priv, int head, int outp, u32 ctrl, int id) } static u32 -exec_clkcmp(struct nv50_disp_priv *priv, int head, int outp, - u32 ctrl, int id, u32 pclk) +exec_clkcmp(struct nv50_disp_priv *priv, int head, int id, + u32 pclk, struct dcb_output *dcb) { struct nouveau_bios *bios = nouveau_bios(priv); struct nvbios_outp info1; struct nvbios_ocfg info2; - struct dcb_output dcb; u8 ver, hdr, cnt, len; - u16 data, conf; + u32 ctrl = 0x00000000; + u32 data, conf = ~0; + int outp; - data = exec_lookup(priv, head, outp, ctrl, &dcb, &ver, &hdr, &cnt, &len, &info1); - if (data == 0x0000) + for (outp = 0; !(ctrl & (1 << head)) && outp < 8; outp++) { + ctrl = nv_rd32(priv, 0x660180 + (outp * 0x20)); + if (ctrl & (1 << head)) + break; + } + + if (outp == 8) return false; - switch (dcb.type) { + data = exec_lookup(priv, head, outp, ctrl, dcb, &ver, &hdr, &cnt, &len, &info1); + if (data == 0x0000) + return conf; + + switch (dcb->type) { case DCB_OUTPUT_TMDS: conf = (ctrl & 0x00000f00) >> 8; if (pclk >= 165000) @@ -668,46 +703,52 @@ exec_clkcmp(struct nv50_disp_priv *priv, int head, int outp, } data = nvbios_ocfg_match(bios, data, conf, &ver, &hdr, &cnt, &len, &info2); - if (data) { + if (data && id < 0xff) { data = nvbios_oclk_match(bios, info2.clkcmp[id], pclk); if (data) { struct nvbios_init init = { .subdev = nv_subdev(priv), .bios = bios, .offset = data, - .outp = &dcb, + .outp = dcb, .crtc = head, .execute = 1, }; - if (nvbios_exec(&init)) - return 0x0000; - return conf; + nvbios_exec(&init); } } - return 0x0000; + return conf; } static void -nvd0_display_unk1_handler(struct nv50_disp_priv *priv, u32 head, u32 mask) +nvd0_disp_intr_unk1_0(struct nv50_disp_priv *priv, int head) { - int i; + exec_script(priv, head, 1); +} - for (i = 0; mask && i < 8; i++) { - u32 mcc = nv_rd32(priv, 0x640180 + (i * 0x20)); - if (mcc & (1 << head)) - exec_script(priv, head, i, mcc, 1); - } +static void +nvd0_disp_intr_unk2_0(struct nv50_disp_priv *priv, int head) +{ + exec_script(priv, head, 2); +} - nv_wr32(priv, 0x6101d4, 0x00000000); - nv_wr32(priv, 0x6109d4, 0x00000000); - nv_wr32(priv, 0x6101d0, 0x80000000); +static void +nvd0_disp_intr_unk2_1(struct nv50_disp_priv *priv, int head) +{ + struct nouveau_clock *clk = nouveau_clock(priv); + u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + if (pclk) + clk->pll_set(clk, PLL_VPLL0 + head, pclk); + nv_wr32(priv, 0x612200 + (head * 0x800), 0x00000000); } static void -nvd0_display_unk2_calc_tu(struct nv50_disp_priv *priv, int head, int or) +nvd0_disp_intr_unk2_2_tu(struct nv50_disp_priv *priv, int head, + struct dcb_output *outp) { + const int or = ffs(outp->or) - 1; const u32 ctrl = nv_rd32(priv, 0x660200 + (or * 0x020)); const u32 conf = nv_rd32(priv, 0x660404 + (head * 0x300)); const u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; @@ -750,105 +791,102 @@ nvd0_display_unk2_calc_tu(struct nv50_disp_priv *priv, int head, int or) } static void -nvd0_display_unk2_handler(struct nv50_disp_priv *priv, u32 head, u32 mask) +nvd0_disp_intr_unk2_2(struct nv50_disp_priv *priv, int head) { - u32 pclk; - int i; - - for (i = 0; mask && i < 8; i++) { - u32 mcc = nv_rd32(priv, 0x640180 + (i * 0x20)); - if (mcc & (1 << head)) - exec_script(priv, head, i, mcc, 2); - } + struct dcb_output outp; + u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + u32 conf = exec_clkcmp(priv, head, 0xff, pclk, &outp); + if (conf != ~0) { + u32 addr, data; + + if (outp.type == DCB_OUTPUT_DP) { + u32 sync = nv_rd32(priv, 0x660404 + (head * 0x300)); + switch ((sync & 0x000003c0) >> 6) { + case 6: pclk = pclk * 30 / 8; break; + case 5: pclk = pclk * 24 / 8; break; + case 2: + default: + pclk = pclk * 18 / 8; + break; + } - pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; - nv_debug(priv, "head %d pclk %d mask 0x%08x\n", head, pclk, mask); - if (pclk && (mask & 0x00010000)) { - struct nouveau_clock *clk = nouveau_clock(priv); - clk->pll_set(clk, PLL_VPLL0 + head, pclk); - } + nouveau_dp_train(&priv->base, priv->sor.dp, + &outp, head, pclk); + } - nv_wr32(priv, 0x612200 + (head * 0x800), 0x00000000); + exec_clkcmp(priv, head, 0, pclk, &outp); - for (i = 0; mask && i < 8; i++) { - u32 mcp = nv_rd32(priv, 0x660180 + (i * 0x20)), cfg; - if (mcp & (1 << head)) { - if ((cfg = exec_clkcmp(priv, head, i, mcp, 0, pclk))) { - u32 addr, mask, data = 0x00000000; - if (i < 4) { - addr = 0x612280 + ((i - 0) * 0x800); - mask = 0xffffffff; - } else { - switch (mcp & 0x00000f00) { - case 0x00000800: - case 0x00000900: - nvd0_display_unk2_calc_tu(priv, head, i - 4); - break; - default: - break; - } - - addr = 0x612300 + ((i - 4) * 0x800); - mask = 0x00000707; - if (cfg & 0x00000100) - data = 0x00000101; - } - nv_mask(priv, addr, mask, data); - } - break; + if (outp.type == DCB_OUTPUT_ANALOG) { + addr = 0x612280 + (ffs(outp.or) - 1) * 0x800; + data = 0x00000000; + } else { + if (outp.type == DCB_OUTPUT_DP) + nvd0_disp_intr_unk2_2_tu(priv, head, &outp); + addr = 0x612300 + (ffs(outp.or) - 1) * 0x800; + data = (conf & 0x0100) ? 0x00000101 : 0x00000000; } - } - nv_wr32(priv, 0x6101d4, 0x00000000); - nv_wr32(priv, 0x6109d4, 0x00000000); - nv_wr32(priv, 0x6101d0, 0x80000000); + nv_mask(priv, addr, 0x00000707, data); + } } static void -nvd0_display_unk4_handler(struct nv50_disp_priv *priv, u32 head, u32 mask) +nvd0_disp_intr_unk4_0(struct nv50_disp_priv *priv, int head) { - int pclk, i; - - pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + struct dcb_output outp; + u32 pclk = nv_rd32(priv, 0x660450 + (head * 0x300)) / 1000; + exec_clkcmp(priv, head, 1, pclk, &outp); +} - for (i = 0; mask && i < 8; i++) { - u32 mcp = nv_rd32(priv, 0x660180 + (i * 0x20)); - if (mcp & (1 << head)) - exec_clkcmp(priv, head, i, mcp, 1, pclk); +void +nvd0_disp_intr_supervisor(struct work_struct *work) +{ + struct nv50_disp_priv *priv = + container_of(work, struct nv50_disp_priv, supervisor); + u32 mask[4]; + int head; + + nv_debug(priv, "supervisor %08x\n", priv->super); + for (head = 0; head < priv->head.nr; head++) { + mask[head] = nv_rd32(priv, 0x6101d4 + (head * 0x800)); + nv_debug(priv, "head %d: 0x%08x\n", head, mask[head]); } - nv_wr32(priv, 0x6101d4, 0x00000000); - nv_wr32(priv, 0x6109d4, 0x00000000); - nv_wr32(priv, 0x6101d0, 0x80000000); -} - -static void -nvd0_disp_intr_vblank(struct nv50_disp_priv *priv, int crtc) -{ - struct nouveau_bar *bar = nouveau_bar(priv); - struct nouveau_disp *disp = &priv->base; - struct nouveau_software_chan *chan, *temp; - unsigned long flags; - - spin_lock_irqsave(&disp->vblank.lock, flags); - list_for_each_entry_safe(chan, temp, &disp->vblank.list, vblank.head) { - if (chan->vblank.crtc != crtc) - continue; - - nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel); - bar->flush(bar); - nv_wr32(priv, 0x06000c, upper_32_bits(chan->vblank.offset)); - nv_wr32(priv, 0x060010, lower_32_bits(chan->vblank.offset)); - nv_wr32(priv, 0x060014, chan->vblank.value); - - list_del(&chan->vblank.head); - if (disp->vblank.put) - disp->vblank.put(disp->vblank.data, crtc); + if (priv->super & 0x00000001) { + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nvd0_disp_intr_unk1_0(priv, head); + } + } else + if (priv->super & 0x00000002) { + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nvd0_disp_intr_unk2_0(priv, head); + } + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00010000)) + continue; + nvd0_disp_intr_unk2_1(priv, head); + } + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nvd0_disp_intr_unk2_2(priv, head); + } + } else + if (priv->super & 0x00000004) { + for (head = 0; head < priv->head.nr; head++) { + if (!(mask[head] & 0x00001000)) + continue; + nvd0_disp_intr_unk4_0(priv, head); + } } - spin_unlock_irqrestore(&disp->vblank.lock, flags); - if (disp->vblank.notify) - disp->vblank.notify(disp->vblank.data, crtc); + for (head = 0; head < priv->head.nr; head++) + nv_wr32(priv, 0x6101d4 + (head * 0x800), 0x00000000); + nv_wr32(priv, 0x6101d0, 0x80000000); } void @@ -884,27 +922,11 @@ nvd0_disp_intr(struct nouveau_subdev *subdev) if (intr & 0x00100000) { u32 stat = nv_rd32(priv, 0x6100ac); - u32 mask = 0, crtc = ~0; - - while (!mask && ++crtc < priv->head.nr) - mask = nv_rd32(priv, 0x6101d4 + (crtc * 0x800)); - - if (stat & 0x00000001) { - nv_wr32(priv, 0x6100ac, 0x00000001); - nvd0_display_unk1_handler(priv, crtc, mask); - stat &= ~0x00000001; - } - - if (stat & 0x00000002) { - nv_wr32(priv, 0x6100ac, 0x00000002); - nvd0_display_unk2_handler(priv, crtc, mask); - stat &= ~0x00000002; - } - - if (stat & 0x00000004) { - nv_wr32(priv, 0x6100ac, 0x00000004); - nvd0_display_unk4_handler(priv, crtc, mask); - stat &= ~0x00000004; + if (stat & 0x00000007) { + priv->super = (stat & 0x00000007); + schedule_work(&priv->supervisor); + nv_wr32(priv, 0x6100ac, priv->super); + stat &= ~0x00000007; } if (stat) { @@ -920,7 +942,7 @@ nvd0_disp_intr(struct nouveau_subdev *subdev) if (mask & intr) { u32 stat = nv_rd32(priv, 0x6100bc + (i * 0x800)); if (stat & 0x00000001) - nvd0_disp_intr_vblank(priv, i); + nouveau_event_trigger(priv->base.vblank, i); nv_mask(priv, 0x6100bc + (i * 0x800), 0, 0); nv_rd32(priv, 0x6100c0 + (i * 0x800)); } @@ -933,10 +955,11 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_object **pobject) { struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); int ret; - ret = nouveau_disp_create(parent, engine, oclass, "PDISP", - "display", &priv); + ret = nouveau_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -944,8 +967,9 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->sclass = nvd0_disp_base_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nvd0_disp_intr; + INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor); priv->sclass = nvd0_disp_sclass; - priv->head.nr = nv_rd32(priv, 0x022448); + priv->head.nr = heads; priv->dac.nr = 3; priv->sor.nr = 4; priv->dac.power = nv50_dac_power; @@ -953,14 +977,7 @@ nvd0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->sor.power = nv50_sor_power; priv->sor.hda_eld = nvd0_hda_eld; priv->sor.hdmi = nvd0_hdmi_ctrl; - priv->sor.dp_train = nvd0_sor_dp_train; - priv->sor.dp_train_init = nv94_sor_dp_train_init; - priv->sor.dp_train_fini = nv94_sor_dp_train_fini; - priv->sor.dp_lnkctl = nvd0_sor_dp_lnkctl; - priv->sor.dp_drvctl = nvd0_sor_dp_drvctl; - - INIT_LIST_HEAD(&priv->base.vblank.list); - spin_lock_init(&priv->base.vblank.lock); + priv->sor.dp = &nvd0_sor_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c index 259537c4587e..20725b363d58 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/nve0.c @@ -51,10 +51,11 @@ nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_object **pobject) { struct nv50_disp_priv *priv; + int heads = nv_rd32(parent, 0x022448); int ret; - ret = nouveau_disp_create(parent, engine, oclass, "PDISP", - "display", &priv); + ret = nouveau_disp_create(parent, engine, oclass, heads, + "PDISP", "display", &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -62,8 +63,9 @@ nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, nv_engine(priv)->sclass = nve0_disp_base_oclass; nv_engine(priv)->cclass = &nv50_disp_cclass; nv_subdev(priv)->intr = nvd0_disp_intr; + INIT_WORK(&priv->supervisor, nvd0_disp_intr_supervisor); priv->sclass = nve0_disp_sclass; - priv->head.nr = nv_rd32(priv, 0x022448); + priv->head.nr = heads; priv->dac.nr = 3; priv->sor.nr = 4; priv->dac.power = nv50_dac_power; @@ -71,14 +73,7 @@ nve0_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->sor.power = nv50_sor_power; priv->sor.hda_eld = nvd0_hda_eld; priv->sor.hdmi = nvd0_hdmi_ctrl; - priv->sor.dp_train = nvd0_sor_dp_train; - priv->sor.dp_train_init = nv94_sor_dp_train_init; - priv->sor.dp_train_fini = nv94_sor_dp_train_fini; - priv->sor.dp_lnkctl = nvd0_sor_dp_lnkctl; - priv->sor.dp_drvctl = nvd0_sor_dp_drvctl; - - INIT_LIST_HEAD(&priv->base.vblank.list); - spin_lock_init(&priv->base.vblank.lock); + priv->sor.dp = &nvd0_sor_dp_func; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c new file mode 100644 index 000000000000..2c8ce351b52d --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/engine/disp/piornv50.c @@ -0,0 +1,140 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <core/os.h> +#include <core/class.h> + +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/timer.h> +#include <subdev/i2c.h> + +#include "nv50.h" + +/****************************************************************************** + * DisplayPort + *****************************************************************************/ +static struct nouveau_i2c_port * +nv50_pior_dp_find(struct nouveau_disp *disp, struct dcb_output *outp) +{ + struct nouveau_i2c *i2c = nouveau_i2c(disp); + return i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(outp->extdev)); +} + +static int +nv50_pior_dp_pattern(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int pattern) +{ + struct nouveau_i2c_port *port; + int ret = -EINVAL; + + port = nv50_pior_dp_find(disp, outp); + if (port) { + if (port->func->pattern) + ret = port->func->pattern(port, pattern); + else + ret = 0; + } + + return ret; +} + +static int +nv50_pior_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int lane_nr, int link_bw, bool enh) +{ + struct nouveau_i2c_port *port; + int ret = -EINVAL; + + port = nv50_pior_dp_find(disp, outp); + if (port && port->func->lnk_ctl) + ret = port->func->lnk_ctl(port, lane_nr, link_bw, enh); + + return ret; +} + +static int +nv50_pior_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int lane, int vsw, int pre) +{ + struct nouveau_i2c_port *port; + int ret = -EINVAL; + + port = nv50_pior_dp_find(disp, outp); + if (port) { + if (port->func->drv_ctl) + ret = port->func->drv_ctl(port, lane, vsw, pre); + else + ret = 0; + } + + return ret; +} + +const struct nouveau_dp_func +nv50_pior_dp_func = { + .pattern = nv50_pior_dp_pattern, + .lnk_ctl = nv50_pior_dp_lnk_ctl, + .drv_ctl = nv50_pior_dp_drv_ctl, +}; + +/****************************************************************************** + * General PIOR handling + *****************************************************************************/ +int +nv50_pior_power(struct nv50_disp_priv *priv, int or, u32 data) +{ + const u32 stat = data & NV50_DISP_PIOR_PWR_STATE; + const u32 soff = (or * 0x800); + nv_wait(priv, 0x61e004 + soff, 0x80000000, 0x00000000); + nv_mask(priv, 0x61e004 + soff, 0x80000101, 0x80000000 | stat); + nv_wait(priv, 0x61e004 + soff, 0x80000000, 0x00000000); + return 0; +} + +int +nv50_pior_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size) +{ + struct nv50_disp_priv *priv = (void *)object->engine; + const u8 type = (mthd & NV50_DISP_PIOR_MTHD_TYPE) >> 12; + const u8 or = (mthd & NV50_DISP_PIOR_MTHD_OR); + u32 *data = args; + int ret; + + if (size < sizeof(u32)) + return -EINVAL; + + mthd &= ~NV50_DISP_PIOR_MTHD_TYPE; + mthd &= ~NV50_DISP_PIOR_MTHD_OR; + switch (mthd) { + case NV50_DISP_PIOR_PWR: + ret = priv->pior.power(priv, or, data[0]); + priv->pior.type[or] = type; + break; + default: + return -EINVAL; + } + + return ret; +} diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c index 39b6b67732d0..ab1e918469a8 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv50.c @@ -79,31 +79,6 @@ nv50_sor_mthd(struct nouveau_object *object, u32 mthd, void *args, u32 size) priv->sor.lvdsconf = data & NV50_DISP_SOR_LVDS_SCRIPT_ID; ret = 0; break; - case NV94_DISP_SOR_DP_TRAIN: - switch (data & NV94_DISP_SOR_DP_TRAIN_OP) { - case NV94_DISP_SOR_DP_TRAIN_OP_PATTERN: - ret = priv->sor.dp_train(priv, or, link, type, mask, data, &outp); - break; - case NV94_DISP_SOR_DP_TRAIN_OP_INIT: - ret = priv->sor.dp_train_init(priv, or, link, head, type, mask, data, &outp); - break; - case NV94_DISP_SOR_DP_TRAIN_OP_FINI: - ret = priv->sor.dp_train_fini(priv, or, link, head, type, mask, data, &outp); - break; - default: - break; - } - break; - case NV94_DISP_SOR_DP_LNKCTL: - ret = priv->sor.dp_lnkctl(priv, or, link, head, type, mask, data, &outp); - break; - case NV94_DISP_SOR_DP_DRVCTL(0): - case NV94_DISP_SOR_DP_DRVCTL(1): - case NV94_DISP_SOR_DP_DRVCTL(2): - case NV94_DISP_SOR_DP_DRVCTL(3): - ret = priv->sor.dp_drvctl(priv, or, link, (mthd & 0xc0) >> 6, - type, mask, data, &outp); - break; default: BUG_ON(1); } diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c index f6edd009762e..7ec4ee83fb64 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornv94.c @@ -33,124 +33,53 @@ #include "nv50.h" static inline u32 -nv94_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) +nv94_sor_soff(struct dcb_output *outp) { - static const u8 nvaf[] = { 24, 16, 8, 0 }; /* thanks, apple.. */ - static const u8 nv94[] = { 16, 8, 0, 24 }; - if (nv_device(priv)->chipset == 0xaf) - return nvaf[lane]; - return nv94[lane]; + return (ffs(outp->or) - 1) * 0x800; } -int -nv94_sor_dp_train_init(struct nv50_disp_priv *priv, int or, int link, int head, - u16 type, u16 mask, u32 data, struct dcb_output *dcbo) +static inline u32 +nv94_sor_loff(struct dcb_output *outp) { - struct nouveau_bios *bios = nouveau_bios(priv); - struct nvbios_dpout info; - u8 ver, hdr, cnt, len; - u16 outp; - - outp = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &info); - if (outp) { - struct nvbios_init init = { - .subdev = nv_subdev(priv), - .bios = bios, - .outp = dcbo, - .crtc = head, - .execute = 1, - }; - - if (data & NV94_DISP_SOR_DP_TRAIN_INIT_SPREAD_ON) - init.offset = info.script[2]; - else - init.offset = info.script[3]; - nvbios_exec(&init); - - init.offset = info.script[0]; - nvbios_exec(&init); - } - - return 0; + return nv94_sor_soff(outp) + !(outp->sorconf.link & 1) * 0x80; } -int -nv94_sor_dp_train_fini(struct nv50_disp_priv *priv, int or, int link, int head, - u16 type, u16 mask, u32 data, struct dcb_output *dcbo) +static inline u32 +nv94_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) { - struct nouveau_bios *bios = nouveau_bios(priv); - struct nvbios_dpout info; - u8 ver, hdr, cnt, len; - u16 outp; - - outp = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &info); - if (outp) { - struct nvbios_init init = { - .subdev = nv_subdev(priv), - .bios = bios, - .offset = info.script[1], - .outp = dcbo, - .crtc = head, - .execute = 1, - }; - - nvbios_exec(&init); - } - - return 0; + static const u8 nvaf[] = { 24, 16, 8, 0 }; /* thanks, apple.. */ + static const u8 nv94[] = { 16, 8, 0, 24 }; + if (nv_device(priv)->chipset == 0xaf) + return nvaf[lane]; + return nv94[lane]; } -int -nv94_sor_dp_train(struct nv50_disp_priv *priv, int or, int link, - u16 type, u16 mask, u32 data, struct dcb_output *info) +static int +nv94_sor_dp_pattern(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int pattern) { - const u32 loff = (or * 0x800) + (link * 0x80); - const u32 patt = (data & NV94_DISP_SOR_DP_TRAIN_PATTERN); - nv_mask(priv, 0x61c10c + loff, 0x0f000000, patt << 24); + struct nv50_disp_priv *priv = (void *)disp; + const u32 loff = nv94_sor_loff(outp); + nv_mask(priv, 0x61c10c + loff, 0x0f000000, pattern << 24); return 0; } -int -nv94_sor_dp_lnkctl(struct nv50_disp_priv *priv, int or, int link, int head, - u16 type, u16 mask, u32 data, struct dcb_output *dcbo) +static int +nv94_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int link_nr, int link_bw, bool enh_frame) { - struct nouveau_bios *bios = nouveau_bios(priv); - const u32 loff = (or * 0x800) + (link * 0x80); - const u32 soff = (or * 0x800); - u16 link_bw = (data & NV94_DISP_SOR_DP_LNKCTL_WIDTH) >> 8; - u8 link_nr = (data & NV94_DISP_SOR_DP_LNKCTL_COUNT); + struct nv50_disp_priv *priv = (void *)disp; + const u32 soff = nv94_sor_soff(outp); + const u32 loff = nv94_sor_loff(outp); u32 dpctrl = 0x00000000; u32 clksor = 0x00000000; - u32 outp, lane = 0; - u8 ver, hdr, cnt, len; - struct nvbios_dpout info; + u32 lane = 0; int i; - /* -> 10Khz units */ - link_bw *= 2700; - - outp = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &info); - if (outp && info.lnkcmp) { - struct nvbios_init init = { - .subdev = nv_subdev(priv), - .bios = bios, - .offset = 0x0000, - .outp = dcbo, - .crtc = head, - .execute = 1, - }; - - while (link_bw < nv_ro16(bios, info.lnkcmp)) - info.lnkcmp += 4; - init.offset = nv_ro16(bios, info.lnkcmp + 2); - - nvbios_exec(&init); - } - dpctrl |= ((1 << link_nr) - 1) << 16; - if (data & NV94_DISP_SOR_DP_LNKCTL_FRAME_ENH) + if (enh_frame) dpctrl |= 0x00004000; - if (link_bw > 16200) + if (link_bw > 0x06) clksor |= 0x00040000; for (i = 0; i < link_nr; i++) @@ -162,24 +91,25 @@ nv94_sor_dp_lnkctl(struct nv50_disp_priv *priv, int or, int link, int head, return 0; } -int -nv94_sor_dp_drvctl(struct nv50_disp_priv *priv, int or, int link, int lane, - u16 type, u16 mask, u32 data, struct dcb_output *dcbo) +static int +nv94_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int lane, int swing, int preem) { - struct nouveau_bios *bios = nouveau_bios(priv); - const u32 loff = (or * 0x800) + (link * 0x80); - const u8 swing = (data & NV94_DISP_SOR_DP_DRVCTL_VS) >> 8; - const u8 preem = (data & NV94_DISP_SOR_DP_DRVCTL_PE); + struct nouveau_bios *bios = nouveau_bios(disp); + struct nv50_disp_priv *priv = (void *)disp; + const u32 loff = nv94_sor_loff(outp); u32 addr, shift = nv94_sor_dp_lane_map(priv, lane); u8 ver, hdr, cnt, len; - struct nvbios_dpout outp; + struct nvbios_dpout info; struct nvbios_dpcfg ocfg; - addr = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &outp); + addr = nvbios_dpout_match(bios, outp->hasht, outp->hashm, + &ver, &hdr, &cnt, &len, &info); if (!addr) return -ENODEV; - addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem, &ver, &hdr, &cnt, &len, &ocfg); + addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem, + &ver, &hdr, &cnt, &len, &ocfg); if (!addr) return -EINVAL; @@ -188,3 +118,10 @@ nv94_sor_dp_drvctl(struct nv50_disp_priv *priv, int or, int link, int lane, nv_mask(priv, 0x61c130 + loff, 0x0000ff00, ocfg.unk << 8); return 0; } + +const struct nouveau_dp_func +nv94_sor_dp_func = { + .pattern = nv94_sor_dp_pattern, + .lnk_ctl = nv94_sor_dp_lnk_ctl, + .drv_ctl = nv94_sor_dp_drv_ctl, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c index c37ce7e29f5d..9e1d435d7282 100644 --- a/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c +++ b/drivers/gpu/drm/nouveau/core/engine/disp/sornvd0.c @@ -33,59 +33,49 @@ #include "nv50.h" static inline u32 +nvd0_sor_soff(struct dcb_output *outp) +{ + return (ffs(outp->or) - 1) * 0x800; +} + +static inline u32 +nvd0_sor_loff(struct dcb_output *outp) +{ + return nvd0_sor_soff(outp) + !(outp->sorconf.link & 1) * 0x80; +} + +static inline u32 nvd0_sor_dp_lane_map(struct nv50_disp_priv *priv, u8 lane) { static const u8 nvd0[] = { 16, 8, 0, 24 }; return nvd0[lane]; } -int -nvd0_sor_dp_train(struct nv50_disp_priv *priv, int or, int link, - u16 type, u16 mask, u32 data, struct dcb_output *info) +static int +nvd0_sor_dp_pattern(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int pattern) { - const u32 loff = (or * 0x800) + (link * 0x80); - const u32 patt = (data & NV94_DISP_SOR_DP_TRAIN_PATTERN); - nv_mask(priv, 0x61c110 + loff, 0x0f0f0f0f, 0x01010101 * patt); + struct nv50_disp_priv *priv = (void *)disp; + const u32 loff = nvd0_sor_loff(outp); + nv_mask(priv, 0x61c110 + loff, 0x0f0f0f0f, 0x01010101 * pattern); return 0; } -int -nvd0_sor_dp_lnkctl(struct nv50_disp_priv *priv, int or, int link, int head, - u16 type, u16 mask, u32 data, struct dcb_output *dcbo) +static int +nvd0_sor_dp_lnk_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int link_nr, int link_bw, bool enh_frame) { - struct nouveau_bios *bios = nouveau_bios(priv); - const u32 loff = (or * 0x800) + (link * 0x80); - const u32 soff = (or * 0x800); - const u8 link_bw = (data & NV94_DISP_SOR_DP_LNKCTL_WIDTH) >> 8; - const u8 link_nr = (data & NV94_DISP_SOR_DP_LNKCTL_COUNT); + struct nv50_disp_priv *priv = (void *)disp; + const u32 soff = nvd0_sor_soff(outp); + const u32 loff = nvd0_sor_loff(outp); u32 dpctrl = 0x00000000; u32 clksor = 0x00000000; - u32 outp, lane = 0; - u8 ver, hdr, cnt, len; - struct nvbios_dpout info; + u32 lane = 0; int i; - outp = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &info); - if (outp && info.lnkcmp) { - struct nvbios_init init = { - .subdev = nv_subdev(priv), - .bios = bios, - .offset = 0x0000, - .outp = dcbo, - .crtc = head, - .execute = 1, - }; - - while (nv_ro08(bios, info.lnkcmp) < link_bw) - info.lnkcmp += 3; - init.offset = nv_ro16(bios, info.lnkcmp + 1); - - nvbios_exec(&init); - } - clksor |= link_bw << 18; dpctrl |= ((1 << link_nr) - 1) << 16; - if (data & NV94_DISP_SOR_DP_LNKCTL_FRAME_ENH) + if (enh_frame) dpctrl |= 0x00004000; for (i = 0; i < link_nr; i++) @@ -97,24 +87,25 @@ nvd0_sor_dp_lnkctl(struct nv50_disp_priv *priv, int or, int link, int head, return 0; } -int -nvd0_sor_dp_drvctl(struct nv50_disp_priv *priv, int or, int link, int lane, - u16 type, u16 mask, u32 data, struct dcb_output *dcbo) +static int +nvd0_sor_dp_drv_ctl(struct nouveau_disp *disp, struct dcb_output *outp, + int head, int lane, int swing, int preem) { - struct nouveau_bios *bios = nouveau_bios(priv); - const u32 loff = (or * 0x800) + (link * 0x80); - const u8 swing = (data & NV94_DISP_SOR_DP_DRVCTL_VS) >> 8; - const u8 preem = (data & NV94_DISP_SOR_DP_DRVCTL_PE); + struct nouveau_bios *bios = nouveau_bios(disp); + struct nv50_disp_priv *priv = (void *)disp; + const u32 loff = nvd0_sor_loff(outp); u32 addr, shift = nvd0_sor_dp_lane_map(priv, lane); u8 ver, hdr, cnt, len; - struct nvbios_dpout outp; + struct nvbios_dpout info; struct nvbios_dpcfg ocfg; - addr = nvbios_dpout_match(bios, type, mask, &ver, &hdr, &cnt, &len, &outp); + addr = nvbios_dpout_match(bios, outp->hasht, outp->hashm, + &ver, &hdr, &cnt, &len, &info); if (!addr) return -ENODEV; - addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem, &ver, &hdr, &cnt, &len, &ocfg); + addr = nvbios_dpcfg_match(bios, addr, 0, swing, preem, + &ver, &hdr, &cnt, &len, &ocfg); if (!addr) return -EINVAL; @@ -124,3 +115,10 @@ nvd0_sor_dp_drvctl(struct nv50_disp_priv *priv, int or, int link, int lane, nv_mask(priv, 0x61c13c + loff, 0x00000000, 0x00000000); return 0; } + +const struct nouveau_dp_func +nvd0_sor_dp_func = { + .pattern = nvd0_sor_dp_pattern, + .lnk_ctl = nvd0_sor_dp_lnk_ctl, + .drv_ctl = nvd0_sor_dp_drv_ctl, +}; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/base.c b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c index c2b9db335816..7341ebe131fa 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/base.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/base.c @@ -22,8 +22,10 @@ * Authors: Ben Skeggs */ +#include <core/client.h> #include <core/object.h> #include <core/handle.h> +#include <core/event.h> #include <core/class.h> #include <engine/dmaobj.h> @@ -146,10 +148,25 @@ nouveau_fifo_chid(struct nouveau_fifo *priv, struct nouveau_object *object) return -1; } +const char * +nouveau_client_name_for_fifo_chid(struct nouveau_fifo *fifo, u32 chid) +{ + struct nouveau_fifo_chan *chan = NULL; + unsigned long flags; + + spin_lock_irqsave(&fifo->lock, flags); + if (chid >= fifo->min && chid <= fifo->max) + chan = (void *)fifo->channel[chid]; + spin_unlock_irqrestore(&fifo->lock, flags); + + return nouveau_client_name(chan); +} + void nouveau_fifo_destroy(struct nouveau_fifo *priv) { kfree(priv->channel); + nouveau_event_destroy(&priv->uevent); nouveau_engine_destroy(&priv->base); } @@ -174,6 +191,10 @@ nouveau_fifo_create_(struct nouveau_object *parent, if (!priv->channel) return -ENOMEM; + ret = nouveau_event_create(1, &priv->uevent); + if (ret) + return ret; + priv->chid = nouveau_fifo_chid; spin_lock_init(&priv->lock); return 0; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c index a47a8548f9e0..f877bd524a92 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv04.c @@ -28,6 +28,7 @@ #include <core/namedb.h> #include <core/handle.h> #include <core/ramht.h> +#include <core/event.h> #include <subdev/instmem.h> #include <subdev/instmem/nv04.h> @@ -398,6 +399,98 @@ out: return handled; } +static void +nv04_fifo_cache_error(struct nouveau_device *device, + struct nv04_fifo_priv *priv, u32 chid, u32 get) +{ + u32 mthd, data; + int ptr; + + /* NV_PFIFO_CACHE1_GET actually goes to 0xffc before wrapping on my + * G80 chips, but CACHE1 isn't big enough for this much data.. Tests + * show that it wraps around to the start at GET=0x800.. No clue as to + * why.. + */ + ptr = (get & 0x7ff) >> 2; + + if (device->card_type < NV_40) { + mthd = nv_rd32(priv, NV04_PFIFO_CACHE1_METHOD(ptr)); + data = nv_rd32(priv, NV04_PFIFO_CACHE1_DATA(ptr)); + } else { + mthd = nv_rd32(priv, NV40_PFIFO_CACHE1_METHOD(ptr)); + data = nv_rd32(priv, NV40_PFIFO_CACHE1_DATA(ptr)); + } + + if (!nv04_fifo_swmthd(priv, chid, mthd, data)) { + const char *client_name = + nouveau_client_name_for_fifo_chid(&priv->base, chid); + nv_error(priv, + "CACHE_ERROR - ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n", + chid, client_name, (mthd >> 13) & 7, mthd & 0x1ffc, + data); + } + + nv_wr32(priv, NV04_PFIFO_CACHE1_DMA_PUSH, 0); + nv_wr32(priv, NV03_PFIFO_INTR_0, NV_PFIFO_INTR_CACHE_ERROR); + + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, + nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH0) & ~1); + nv_wr32(priv, NV03_PFIFO_CACHE1_GET, get + 4); + nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, + nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH0) | 1); + nv_wr32(priv, NV04_PFIFO_CACHE1_HASH, 0); + + nv_wr32(priv, NV04_PFIFO_CACHE1_DMA_PUSH, + nv_rd32(priv, NV04_PFIFO_CACHE1_DMA_PUSH) | 1); + nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); +} + +static void +nv04_fifo_dma_pusher(struct nouveau_device *device, struct nv04_fifo_priv *priv, + u32 chid) +{ + const char *client_name; + u32 dma_get = nv_rd32(priv, 0x003244); + u32 dma_put = nv_rd32(priv, 0x003240); + u32 push = nv_rd32(priv, 0x003220); + u32 state = nv_rd32(priv, 0x003228); + + client_name = nouveau_client_name_for_fifo_chid(&priv->base, chid); + + if (device->card_type == NV_50) { + u32 ho_get = nv_rd32(priv, 0x003328); + u32 ho_put = nv_rd32(priv, 0x003320); + u32 ib_get = nv_rd32(priv, 0x003334); + u32 ib_put = nv_rd32(priv, 0x003330); + + nv_error(priv, + "DMA_PUSHER - ch %d [%s] get 0x%02x%08x put 0x%02x%08x ib_get 0x%08x ib_put 0x%08x state 0x%08x (err: %s) push 0x%08x\n", + chid, client_name, ho_get, dma_get, ho_put, dma_put, + ib_get, ib_put, state, nv_dma_state_err(state), push); + + /* METHOD_COUNT, in DMA_STATE on earlier chipsets */ + nv_wr32(priv, 0x003364, 0x00000000); + if (dma_get != dma_put || ho_get != ho_put) { + nv_wr32(priv, 0x003244, dma_put); + nv_wr32(priv, 0x003328, ho_put); + } else + if (ib_get != ib_put) + nv_wr32(priv, 0x003334, ib_put); + } else { + nv_error(priv, + "DMA_PUSHER - ch %d [%s] get 0x%08x put 0x%08x state 0x%08x (err: %s) push 0x%08x\n", + chid, client_name, dma_get, dma_put, state, + nv_dma_state_err(state), push); + + if (dma_get != dma_put) + nv_wr32(priv, 0x003244, dma_put); + } + + nv_wr32(priv, 0x003228, 0x00000000); + nv_wr32(priv, 0x003220, 0x00000001); + nv_wr32(priv, 0x002100, NV_PFIFO_INTR_DMA_PUSHER); +} + void nv04_fifo_intr(struct nouveau_subdev *subdev) { @@ -416,96 +509,12 @@ nv04_fifo_intr(struct nouveau_subdev *subdev) get = nv_rd32(priv, NV03_PFIFO_CACHE1_GET); if (status & NV_PFIFO_INTR_CACHE_ERROR) { - uint32_t mthd, data; - int ptr; - - /* NV_PFIFO_CACHE1_GET actually goes to 0xffc before - * wrapping on my G80 chips, but CACHE1 isn't big - * enough for this much data.. Tests show that it - * wraps around to the start at GET=0x800.. No clue - * as to why.. - */ - ptr = (get & 0x7ff) >> 2; - - if (device->card_type < NV_40) { - mthd = nv_rd32(priv, - NV04_PFIFO_CACHE1_METHOD(ptr)); - data = nv_rd32(priv, - NV04_PFIFO_CACHE1_DATA(ptr)); - } else { - mthd = nv_rd32(priv, - NV40_PFIFO_CACHE1_METHOD(ptr)); - data = nv_rd32(priv, - NV40_PFIFO_CACHE1_DATA(ptr)); - } - - if (!nv04_fifo_swmthd(priv, chid, mthd, data)) { - nv_error(priv, "CACHE_ERROR - Ch %d/%d " - "Mthd 0x%04x Data 0x%08x\n", - chid, (mthd >> 13) & 7, mthd & 0x1ffc, - data); - } - - nv_wr32(priv, NV04_PFIFO_CACHE1_DMA_PUSH, 0); - nv_wr32(priv, NV03_PFIFO_INTR_0, - NV_PFIFO_INTR_CACHE_ERROR); - - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, - nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH0) & ~1); - nv_wr32(priv, NV03_PFIFO_CACHE1_GET, get + 4); - nv_wr32(priv, NV03_PFIFO_CACHE1_PUSH0, - nv_rd32(priv, NV03_PFIFO_CACHE1_PUSH0) | 1); - nv_wr32(priv, NV04_PFIFO_CACHE1_HASH, 0); - - nv_wr32(priv, NV04_PFIFO_CACHE1_DMA_PUSH, - nv_rd32(priv, NV04_PFIFO_CACHE1_DMA_PUSH) | 1); - nv_wr32(priv, NV04_PFIFO_CACHE1_PULL0, 1); - + nv04_fifo_cache_error(device, priv, chid, get); status &= ~NV_PFIFO_INTR_CACHE_ERROR; } if (status & NV_PFIFO_INTR_DMA_PUSHER) { - u32 dma_get = nv_rd32(priv, 0x003244); - u32 dma_put = nv_rd32(priv, 0x003240); - u32 push = nv_rd32(priv, 0x003220); - u32 state = nv_rd32(priv, 0x003228); - - if (device->card_type == NV_50) { - u32 ho_get = nv_rd32(priv, 0x003328); - u32 ho_put = nv_rd32(priv, 0x003320); - u32 ib_get = nv_rd32(priv, 0x003334); - u32 ib_put = nv_rd32(priv, 0x003330); - - nv_error(priv, "DMA_PUSHER - Ch %d Get 0x%02x%08x " - "Put 0x%02x%08x IbGet 0x%08x IbPut 0x%08x " - "State 0x%08x (err: %s) Push 0x%08x\n", - chid, ho_get, dma_get, ho_put, - dma_put, ib_get, ib_put, state, - nv_dma_state_err(state), - push); - - /* METHOD_COUNT, in DMA_STATE on earlier chipsets */ - nv_wr32(priv, 0x003364, 0x00000000); - if (dma_get != dma_put || ho_get != ho_put) { - nv_wr32(priv, 0x003244, dma_put); - nv_wr32(priv, 0x003328, ho_put); - } else - if (ib_get != ib_put) { - nv_wr32(priv, 0x003334, ib_put); - } - } else { - nv_error(priv, "DMA_PUSHER - Ch %d Get 0x%08x " - "Put 0x%08x State 0x%08x (err: %s) Push 0x%08x\n", - chid, dma_get, dma_put, state, - nv_dma_state_err(state), push); - - if (dma_get != dma_put) - nv_wr32(priv, 0x003244, dma_put); - } - - nv_wr32(priv, 0x003228, 0x00000000); - nv_wr32(priv, 0x003220, 0x00000001); - nv_wr32(priv, 0x002100, NV_PFIFO_INTR_DMA_PUSHER); + nv04_fifo_dma_pusher(device, priv, chid); status &= ~NV_PFIFO_INTR_DMA_PUSHER; } @@ -528,6 +537,12 @@ nv04_fifo_intr(struct nouveau_subdev *subdev) status &= ~0x00000010; nv_wr32(priv, 0x002100, 0x00000010); } + + if (status & 0x40000000) { + nouveau_event_trigger(priv->base.uevent, 0); + nv_wr32(priv, 0x002100, 0x40000000); + status &= ~0x40000000; + } } if (status) { diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c index bd096364f680..840af6172788 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv50.c @@ -129,7 +129,8 @@ nv50_fifo_context_detach(struct nouveau_object *parent, bool suspend, /* do the kickoff... */ nv_wr32(priv, 0x0032fc, nv_gpuobj(base)->addr >> 12); if (!nv_wait_ne(priv, 0x0032fc, 0xffffffff, 0xffffffff)) { - nv_error(priv, "channel %d unload timeout\n", chan->base.chid); + nv_error(priv, "channel %d [%s] unload timeout\n", + chan->base.chid, nouveau_client_name(chan)); if (suspend) ret = -EBUSY; } @@ -480,7 +481,7 @@ nv50_fifo_init(struct nouveau_object *object) nv_wr32(priv, 0x002044, 0x01003fff); nv_wr32(priv, 0x002100, 0xffffffff); - nv_wr32(priv, 0x002140, 0xffffffff); + nv_wr32(priv, 0x002140, 0xbfffffff); for (i = 0; i < 128; i++) nv_wr32(priv, 0x002600 + (i * 4), 0x00000000); diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c index 1eb1c512f503..094000e87871 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nv84.c @@ -26,6 +26,7 @@ #include <core/client.h> #include <core/engctx.h> #include <core/ramht.h> +#include <core/event.h> #include <core/class.h> #include <core/math.h> @@ -100,7 +101,8 @@ nv84_fifo_context_detach(struct nouveau_object *parent, bool suspend, done = nv_wait_ne(priv, 0x0032fc, 0xffffffff, 0xffffffff); nv_wr32(priv, 0x002520, save); if (!done) { - nv_error(priv, "channel %d unload timeout\n", chan->base.chid); + nv_error(priv, "channel %d [%s] unload timeout\n", + chan->base.chid, nouveau_client_name(chan)); if (suspend) return -EBUSY; } @@ -378,6 +380,20 @@ nv84_fifo_cclass = { * PFIFO engine ******************************************************************************/ +static void +nv84_fifo_uevent_enable(struct nouveau_event *event, int index) +{ + struct nv84_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x40000000, 0x40000000); +} + +static void +nv84_fifo_uevent_disable(struct nouveau_event *event, int index) +{ + struct nv84_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x40000000, 0x00000000); +} + static int nv84_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -401,6 +417,10 @@ nv84_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; + priv->base.uevent->enable = nv84_fifo_uevent_enable; + priv->base.uevent->disable = nv84_fifo_uevent_disable; + priv->base.uevent->priv = priv; + nv_subdev(priv)->unit = 0x00000100; nv_subdev(priv)->intr = nv04_fifo_intr; nv_engine(priv)->cclass = &nv84_fifo_cclass; diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c index b4365dde1859..4f226afb5591 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nvc0.c @@ -27,6 +27,7 @@ #include <core/namedb.h> #include <core/gpuobj.h> #include <core/engctx.h> +#include <core/event.h> #include <core/class.h> #include <core/math.h> #include <core/enum.h> @@ -149,7 +150,8 @@ nvc0_fifo_context_detach(struct nouveau_object *parent, bool suspend, nv_wr32(priv, 0x002634, chan->base.chid); if (!nv_wait(priv, 0x002634, 0xffffffff, chan->base.chid)) { - nv_error(priv, "channel %d kick timeout\n", chan->base.chid); + nv_error(priv, "channel %d [%s] kick timeout\n", + chan->base.chid, nouveau_client_name(chan)); if (suspend) return -EBUSY; } @@ -333,17 +335,17 @@ nvc0_fifo_cclass = { ******************************************************************************/ static const struct nouveau_enum nvc0_fifo_fault_unit[] = { - { 0x00, "PGRAPH" }, + { 0x00, "PGRAPH", NULL, NVDEV_ENGINE_GR }, { 0x03, "PEEPHOLE" }, { 0x04, "BAR1" }, { 0x05, "BAR3" }, - { 0x07, "PFIFO" }, - { 0x10, "PBSP" }, - { 0x11, "PPPP" }, + { 0x07, "PFIFO", NULL, NVDEV_ENGINE_FIFO }, + { 0x10, "PBSP", NULL, NVDEV_ENGINE_BSP }, + { 0x11, "PPPP", NULL, NVDEV_ENGINE_PPP }, { 0x13, "PCOUNTER" }, - { 0x14, "PVP" }, - { 0x15, "PCOPY0" }, - { 0x16, "PCOPY1" }, + { 0x14, "PVP", NULL, NVDEV_ENGINE_VP }, + { 0x15, "PCOPY0", NULL, NVDEV_ENGINE_COPY0 }, + { 0x16, "PCOPY1", NULL, NVDEV_ENGINE_COPY1 }, { 0x17, "PDAEMON" }, {} }; @@ -402,6 +404,9 @@ nvc0_fifo_isr_vm_fault(struct nvc0_fifo_priv *priv, int unit) u32 vahi = nv_rd32(priv, 0x002808 + (unit * 0x10)); u32 stat = nv_rd32(priv, 0x00280c + (unit * 0x10)); u32 client = (stat & 0x00001f00) >> 8; + const struct nouveau_enum *en; + struct nouveau_engine *engine; + struct nouveau_object *engctx = NULL; switch (unit) { case 3: /* PEEPHOLE */ @@ -420,16 +425,26 @@ nvc0_fifo_isr_vm_fault(struct nvc0_fifo_priv *priv, int unit) nv_error(priv, "%s fault at 0x%010llx [", (stat & 0x00000080) ? "write" : "read", (u64)vahi << 32 | valo); nouveau_enum_print(nvc0_fifo_fault_reason, stat & 0x0000000f); - printk("] from "); - nouveau_enum_print(nvc0_fifo_fault_unit, unit); + pr_cont("] from "); + en = nouveau_enum_print(nvc0_fifo_fault_unit, unit); if (stat & 0x00000040) { - printk("/"); + pr_cont("/"); nouveau_enum_print(nvc0_fifo_fault_hubclient, client); } else { - printk("/GPC%d/", (stat & 0x1f000000) >> 24); + pr_cont("/GPC%d/", (stat & 0x1f000000) >> 24); nouveau_enum_print(nvc0_fifo_fault_gpcclient, client); } - printk(" on channel 0x%010llx\n", (u64)inst << 12); + + if (en && en->data2) { + engine = nouveau_engine(priv, en->data2); + if (engine) + engctx = nouveau_engctx_get(engine, inst); + + } + pr_cont(" on channel 0x%010llx [%s]\n", (u64)inst << 12, + nouveau_client_name(engctx)); + + nouveau_engctx_put(engctx); } static int @@ -484,10 +499,12 @@ nvc0_fifo_isr_subfifo_intr(struct nvc0_fifo_priv *priv, int unit) if (show) { nv_error(priv, "SUBFIFO%d:", unit); nouveau_bitfield_print(nvc0_fifo_subfifo_intr, show); - printk("\n"); - nv_error(priv, "SUBFIFO%d: ch %d subc %d mthd 0x%04x " - "data 0x%08x\n", - unit, chid, subc, mthd, data); + pr_cont("\n"); + nv_error(priv, + "SUBFIFO%d: ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n", + unit, chid, + nouveau_client_name_for_fifo_chid(&priv->base, chid), + subc, mthd, data); } nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008); @@ -501,12 +518,34 @@ nvc0_fifo_intr(struct nouveau_subdev *subdev) u32 mask = nv_rd32(priv, 0x002140); u32 stat = nv_rd32(priv, 0x002100) & mask; + if (stat & 0x00000001) { + u32 intr = nv_rd32(priv, 0x00252c); + nv_warn(priv, "INTR 0x00000001: 0x%08x\n", intr); + nv_wr32(priv, 0x002100, 0x00000001); + stat &= ~0x00000001; + } + if (stat & 0x00000100) { - nv_warn(priv, "unknown status 0x00000100\n"); + u32 intr = nv_rd32(priv, 0x00254c); + nv_warn(priv, "INTR 0x00000100: 0x%08x\n", intr); nv_wr32(priv, 0x002100, 0x00000100); stat &= ~0x00000100; } + if (stat & 0x00010000) { + u32 intr = nv_rd32(priv, 0x00256c); + nv_warn(priv, "INTR 0x00010000: 0x%08x\n", intr); + nv_wr32(priv, 0x002100, 0x00010000); + stat &= ~0x00010000; + } + + if (stat & 0x01000000) { + u32 intr = nv_rd32(priv, 0x00258c); + nv_warn(priv, "INTR 0x01000000: 0x%08x\n", intr); + nv_wr32(priv, 0x002100, 0x01000000); + stat &= ~0x01000000; + } + if (stat & 0x10000000) { u32 units = nv_rd32(priv, 0x00259c); u32 u = units; @@ -536,11 +575,20 @@ nvc0_fifo_intr(struct nouveau_subdev *subdev) } if (stat & 0x40000000) { - nv_warn(priv, "unknown status 0x40000000\n"); - nv_mask(priv, 0x002a00, 0x00000000, 0x00000000); + u32 intr0 = nv_rd32(priv, 0x0025a4); + u32 intr1 = nv_mask(priv, 0x002a00, 0x00000000, 0x00000); + nv_debug(priv, "INTR 0x40000000: 0x%08x 0x%08x\n", + intr0, intr1); stat &= ~0x40000000; } + if (stat & 0x80000000) { + u32 intr = nv_mask(priv, 0x0025a8, 0x00000000, 0x00000000); + nouveau_event_trigger(priv->base.uevent, 0); + nv_debug(priv, "INTR 0x80000000: 0x%08x\n", intr); + stat &= ~0x80000000; + } + if (stat) { nv_fatal(priv, "unhandled status 0x%08x\n", stat); nv_wr32(priv, 0x002100, stat); @@ -548,6 +596,20 @@ nvc0_fifo_intr(struct nouveau_subdev *subdev) } } +static void +nvc0_fifo_uevent_enable(struct nouveau_event *event, int index) +{ + struct nvc0_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x80000000, 0x80000000); +} + +static void +nvc0_fifo_uevent_disable(struct nouveau_event *event, int index) +{ + struct nvc0_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x80000000, 0x00000000); +} + static int nvc0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -581,6 +643,10 @@ nvc0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; + priv->base.uevent->enable = nvc0_fifo_uevent_enable; + priv->base.uevent->disable = nvc0_fifo_uevent_disable; + priv->base.uevent->priv = priv; + nv_subdev(priv)->unit = 0x00000100; nv_subdev(priv)->intr = nvc0_fifo_intr; nv_engine(priv)->cclass = &nvc0_fifo_cclass; @@ -639,7 +705,8 @@ nvc0_fifo_init(struct nouveau_object *object) nv_wr32(priv, 0x002a00, 0xffffffff); /* clears PFIFO.INTR bit 30 */ nv_wr32(priv, 0x002100, 0xffffffff); - nv_wr32(priv, 0x002140, 0xbfffffff); + nv_wr32(priv, 0x002140, 0x3fffffff); + nv_wr32(priv, 0x002628, 0x00000001); /* makes mthd 0x20 work */ return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c index c930da99c2c1..4419e40d88e9 100644 --- a/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/fifo/nve0.c @@ -27,6 +27,7 @@ #include <core/namedb.h> #include <core/gpuobj.h> #include <core/engctx.h> +#include <core/event.h> #include <core/class.h> #include <core/math.h> #include <core/enum.h> @@ -184,7 +185,8 @@ nve0_fifo_context_detach(struct nouveau_object *parent, bool suspend, nv_wr32(priv, 0x002634, chan->base.chid); if (!nv_wait(priv, 0x002634, 0xffffffff, chan->base.chid)) { - nv_error(priv, "channel %d kick timeout\n", chan->base.chid); + nv_error(priv, "channel %d [%s] kick timeout\n", + chan->base.chid, nouveau_client_name(chan)); if (suspend) return -EBUSY; } @@ -412,20 +414,34 @@ nve0_fifo_isr_vm_fault(struct nve0_fifo_priv *priv, int unit) u32 vahi = nv_rd32(priv, 0x2808 + (unit * 0x10)); u32 stat = nv_rd32(priv, 0x280c + (unit * 0x10)); u32 client = (stat & 0x00001f00) >> 8; + const struct nouveau_enum *en; + struct nouveau_engine *engine; + struct nouveau_object *engctx = NULL; nv_error(priv, "PFIFO: %s fault at 0x%010llx [", (stat & 0x00000080) ? "write" : "read", (u64)vahi << 32 | valo); nouveau_enum_print(nve0_fifo_fault_reason, stat & 0x0000000f); - printk("] from "); - nouveau_enum_print(nve0_fifo_fault_unit, unit); + pr_cont("] from "); + en = nouveau_enum_print(nve0_fifo_fault_unit, unit); if (stat & 0x00000040) { - printk("/"); + pr_cont("/"); nouveau_enum_print(nve0_fifo_fault_hubclient, client); } else { - printk("/GPC%d/", (stat & 0x1f000000) >> 24); + pr_cont("/GPC%d/", (stat & 0x1f000000) >> 24); nouveau_enum_print(nve0_fifo_fault_gpcclient, client); } - printk(" on channel 0x%010llx\n", (u64)inst << 12); + + if (en && en->data2) { + engine = nouveau_engine(priv, en->data2); + if (engine) + engctx = nouveau_engctx_get(engine, inst); + + } + + pr_cont(" on channel 0x%010llx [%s]\n", (u64)inst << 12, + nouveau_client_name(engctx)); + + nouveau_engctx_put(engctx); } static int @@ -480,10 +496,12 @@ nve0_fifo_isr_subfifo_intr(struct nve0_fifo_priv *priv, int unit) if (show) { nv_error(priv, "SUBFIFO%d:", unit); nouveau_bitfield_print(nve0_fifo_subfifo_intr, show); - printk("\n"); - nv_error(priv, "SUBFIFO%d: ch %d subc %d mthd 0x%04x " - "data 0x%08x\n", - unit, chid, subc, mthd, data); + pr_cont("\n"); + nv_error(priv, + "SUBFIFO%d: ch %d [%s] subc %d mthd 0x%04x data 0x%08x\n", + unit, chid, + nouveau_client_name_for_fifo_chid(&priv->base, chid), + subc, mthd, data); } nv_wr32(priv, 0x0400c0 + (unit * 0x2000), 0x80600008); @@ -537,6 +555,12 @@ nve0_fifo_intr(struct nouveau_subdev *subdev) stat &= ~0x40000000; } + if (stat & 0x80000000) { + nouveau_event_trigger(priv->base.uevent, 0); + nv_wr32(priv, 0x002100, 0x80000000); + stat &= ~0x80000000; + } + if (stat) { nv_fatal(priv, "unhandled status 0x%08x\n", stat); nv_wr32(priv, 0x002100, stat); @@ -544,6 +568,20 @@ nve0_fifo_intr(struct nouveau_subdev *subdev) } } +static void +nve0_fifo_uevent_enable(struct nouveau_event *event, int index) +{ + struct nve0_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x80000000, 0x80000000); +} + +static void +nve0_fifo_uevent_disable(struct nouveau_event *event, int index) +{ + struct nve0_fifo_priv *priv = event->priv; + nv_mask(priv, 0x002140, 0x80000000, 0x00000000); +} + static int nve0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -567,6 +605,10 @@ nve0_fifo_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; + priv->base.uevent->enable = nve0_fifo_uevent_enable; + priv->base.uevent->disable = nve0_fifo_uevent_disable; + priv->base.uevent->priv = priv; + nv_subdev(priv)->unit = 0x00000100; nv_subdev(priv)->intr = nve0_fifo_intr; nv_engine(priv)->cclass = &nve0_fifo_cclass; @@ -617,7 +659,7 @@ nve0_fifo_init(struct nouveau_object *object) nv_wr32(priv, 0x002a00, 0xffffffff); nv_wr32(priv, 0x002100, 0xffffffff); - nv_wr32(priv, 0x002140, 0xbfffffff); + nv_wr32(priv, 0x002140, 0x3fffffff); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv04.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv04.c index e30a9c5ff1fc..ad13dcdd15f9 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv04.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv04.c @@ -22,6 +22,7 @@ * DEALINGS IN THE SOFTWARE. */ +#include <core/client.h> #include <core/os.h> #include <core/class.h> #include <core/handle.h> @@ -1297,16 +1298,17 @@ nv04_graph_intr(struct nouveau_subdev *subdev) nv_wr32(priv, NV04_PGRAPH_FIFO, 0x00000001); if (show) { - nv_error(priv, ""); + nv_error(priv, "%s", ""); nouveau_bitfield_print(nv04_graph_intr_name, show); - printk(" nsource:"); + pr_cont(" nsource:"); nouveau_bitfield_print(nv04_graph_nsource, nsource); - printk(" nstatus:"); + pr_cont(" nstatus:"); nouveau_bitfield_print(nv04_graph_nstatus, nstatus); - printk("\n"); - nv_error(priv, "ch %d/%d class 0x%04x " - "mthd 0x%04x data 0x%08x\n", - chid, subc, class, mthd, data); + pr_cont("\n"); + nv_error(priv, + "ch %d [%s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, nouveau_client_name(chan), subc, class, mthd, + data); } nouveau_namedb_put(handle); diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c index 5c0f843ea249..23c143aaa556 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv10.c @@ -22,6 +22,7 @@ * DEALINGS IN THE SOFTWARE. */ +#include <core/client.h> #include <core/os.h> #include <core/class.h> #include <core/handle.h> @@ -1193,16 +1194,17 @@ nv10_graph_intr(struct nouveau_subdev *subdev) nv_wr32(priv, NV04_PGRAPH_FIFO, 0x00000001); if (show) { - nv_error(priv, ""); + nv_error(priv, "%s", ""); nouveau_bitfield_print(nv10_graph_intr_name, show); - printk(" nsource:"); + pr_cont(" nsource:"); nouveau_bitfield_print(nv04_graph_nsource, nsource); - printk(" nstatus:"); + pr_cont(" nstatus:"); nouveau_bitfield_print(nv10_graph_nstatus, nstatus); - printk("\n"); - nv_error(priv, "ch %d/%d class 0x%04x " - "mthd 0x%04x data 0x%08x\n", - chid, subc, class, mthd, data); + pr_cont("\n"); + nv_error(priv, + "ch %d [%s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, nouveau_client_name(chan), subc, class, mthd, + data); } nouveau_namedb_put(handle); diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv20.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv20.c index 5b20401bf911..0607b9801748 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv20.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv20.c @@ -1,3 +1,4 @@ +#include <core/client.h> #include <core/os.h> #include <core/class.h> #include <core/engctx.h> @@ -224,15 +225,17 @@ nv20_graph_intr(struct nouveau_subdev *subdev) nv_wr32(priv, NV04_PGRAPH_FIFO, 0x00000001); if (show) { - nv_error(priv, ""); + nv_error(priv, "%s", ""); nouveau_bitfield_print(nv10_graph_intr_name, show); - printk(" nsource:"); + pr_cont(" nsource:"); nouveau_bitfield_print(nv04_graph_nsource, nsource); - printk(" nstatus:"); + pr_cont(" nstatus:"); nouveau_bitfield_print(nv10_graph_nstatus, nstatus); - printk("\n"); - nv_error(priv, "ch %d/%d class 0x%04x mthd 0x%04x data 0x%08x\n", - chid, subc, class, mthd, data); + pr_cont("\n"); + nv_error(priv, + "ch %d [%s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, nouveau_client_name(engctx), subc, class, mthd, + data); } nouveau_engctx_put(engctx); diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c index 0b36dd3deebd..17049d5c723d 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv40.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ +#include <core/client.h> #include <core/os.h> #include <core/class.h> #include <core/handle.h> @@ -321,16 +322,17 @@ nv40_graph_intr(struct nouveau_subdev *subdev) nv_wr32(priv, NV04_PGRAPH_FIFO, 0x00000001); if (show) { - nv_error(priv, ""); + nv_error(priv, "%s", ""); nouveau_bitfield_print(nv10_graph_intr_name, show); - printk(" nsource:"); + pr_cont(" nsource:"); nouveau_bitfield_print(nv04_graph_nsource, nsource); - printk(" nstatus:"); + pr_cont(" nstatus:"); nouveau_bitfield_print(nv10_graph_nstatus, nstatus); - printk("\n"); - nv_error(priv, "ch %d [0x%08x] subc %d class 0x%04x " - "mthd 0x%04x data 0x%08x\n", - chid, inst << 4, subc, class, mthd, data); + pr_cont("\n"); + nv_error(priv, + "ch %d [0x%08x %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst << 4, nouveau_client_name(engctx), subc, + class, mthd, data); } nouveau_engctx_put(engctx); diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c index b1c3d835b4c2..f2b1a7a124f2 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nv50.c @@ -24,6 +24,7 @@ #include <core/os.h> #include <core/class.h> +#include <core/client.h> #include <core/handle.h> #include <core/engctx.h> #include <core/enum.h> @@ -418,7 +419,7 @@ nv50_priv_mp_trap(struct nv50_graph_priv *priv, int tpid, int display) nv_error(priv, "TRAP_MP_EXEC - " "TP %d MP %d: ", tpid, i); nouveau_enum_print(nv50_mp_exec_error_names, status); - printk(" at %06x warp %d, opcode %08x %08x\n", + pr_cont(" at %06x warp %d, opcode %08x %08x\n", pc&0xffffff, pc >> 24, oplow, ophigh); } @@ -532,7 +533,7 @@ nv50_priv_tp_trap(struct nv50_graph_priv *priv, int type, u32 ustatus_old, static int nv50_graph_trap_handler(struct nv50_graph_priv *priv, u32 display, - int chid, u64 inst) + int chid, u64 inst, struct nouveau_object *engctx) { u32 status = nv_rd32(priv, 0x400108); u32 ustatus; @@ -565,12 +566,11 @@ nv50_graph_trap_handler(struct nv50_graph_priv *priv, u32 display, nv_error(priv, "TRAP DISPATCH_FAULT\n"); if (display && (addr & 0x80000000)) { - nv_error(priv, "ch %d [0x%010llx] " - "subc %d class 0x%04x mthd 0x%04x " - "data 0x%08x%08x " - "400808 0x%08x 400848 0x%08x\n", - chid, inst, subc, class, mthd, datah, - datal, addr, r848); + nv_error(priv, + "ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x%08x 400808 0x%08x 400848 0x%08x\n", + chid, inst, + nouveau_client_name(engctx), subc, + class, mthd, datah, datal, addr, r848); } else if (display) { nv_error(priv, "no stuck command?\n"); @@ -591,11 +591,11 @@ nv50_graph_trap_handler(struct nv50_graph_priv *priv, u32 display, nv_error(priv, "TRAP DISPATCH_QUERY\n"); if (display && (addr & 0x80000000)) { - nv_error(priv, "ch %d [0x%010llx] " - "subc %d class 0x%04x mthd 0x%04x " - "data 0x%08x 40084c 0x%08x\n", - chid, inst, subc, class, mthd, - data, addr); + nv_error(priv, + "ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x 40084c 0x%08x\n", + chid, inst, + nouveau_client_name(engctx), subc, + class, mthd, data, addr); } else if (display) { nv_error(priv, "no stuck command?\n"); @@ -623,7 +623,7 @@ nv50_graph_trap_handler(struct nv50_graph_priv *priv, u32 display, if (display) { nv_error(priv, "TRAP_M2MF"); nouveau_bitfield_print(nv50_graph_trap_m2mf, ustatus); - printk("\n"); + pr_cont("\n"); nv_error(priv, "TRAP_M2MF %08x %08x %08x %08x\n", nv_rd32(priv, 0x406804), nv_rd32(priv, 0x406808), nv_rd32(priv, 0x40680c), nv_rd32(priv, 0x406810)); @@ -644,7 +644,7 @@ nv50_graph_trap_handler(struct nv50_graph_priv *priv, u32 display, if (display) { nv_error(priv, "TRAP_VFETCH"); nouveau_bitfield_print(nv50_graph_trap_vfetch, ustatus); - printk("\n"); + pr_cont("\n"); nv_error(priv, "TRAP_VFETCH %08x %08x %08x %08x\n", nv_rd32(priv, 0x400c00), nv_rd32(priv, 0x400c08), nv_rd32(priv, 0x400c0c), nv_rd32(priv, 0x400c10)); @@ -661,7 +661,7 @@ nv50_graph_trap_handler(struct nv50_graph_priv *priv, u32 display, if (display) { nv_error(priv, "TRAP_STRMOUT"); nouveau_bitfield_print(nv50_graph_trap_strmout, ustatus); - printk("\n"); + pr_cont("\n"); nv_error(priv, "TRAP_STRMOUT %08x %08x %08x %08x\n", nv_rd32(priv, 0x401804), nv_rd32(priv, 0x401808), nv_rd32(priv, 0x40180c), nv_rd32(priv, 0x401810)); @@ -682,7 +682,7 @@ nv50_graph_trap_handler(struct nv50_graph_priv *priv, u32 display, if (display) { nv_error(priv, "TRAP_CCACHE"); nouveau_bitfield_print(nv50_graph_trap_ccache, ustatus); - printk("\n"); + pr_cont("\n"); nv_error(priv, "TRAP_CCACHE %08x %08x %08x %08x" " %08x %08x %08x\n", nv_rd32(priv, 0x405000), nv_rd32(priv, 0x405004), @@ -774,11 +774,12 @@ nv50_graph_intr(struct nouveau_subdev *subdev) u32 ecode = nv_rd32(priv, 0x400110); nv_error(priv, "DATA_ERROR "); nouveau_enum_print(nv50_data_error_names, ecode); - printk("\n"); + pr_cont("\n"); } if (stat & 0x00200000) { - if (!nv50_graph_trap_handler(priv, show, chid, (u64)inst << 12)) + if (!nv50_graph_trap_handler(priv, show, chid, (u64)inst << 12, + engctx)) show &= ~0x00200000; } @@ -786,12 +787,13 @@ nv50_graph_intr(struct nouveau_subdev *subdev) nv_wr32(priv, 0x400500, 0x00010001); if (show) { - nv_error(priv, ""); + nv_error(priv, "%s", ""); nouveau_bitfield_print(nv50_graph_intr_name, show); - printk("\n"); - nv_error(priv, "ch %d [0x%010llx] subc %d class 0x%04x " - "mthd 0x%04x data 0x%08x\n", - chid, (u64)inst << 12, subc, class, mthd, data); + pr_cont("\n"); + nv_error(priv, + "ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, (u64)inst << 12, nouveau_client_name(engctx), + subc, class, mthd, data); } if (nv_rd32(priv, 0x400824) & (1 << 31)) @@ -907,9 +909,8 @@ nv50_graph_init(struct nouveau_object *object) nv_wr32(priv, 0x400828, 0x00000000); nv_wr32(priv, 0x40082c, 0x00000000); nv_wr32(priv, 0x400830, 0x00000000); - nv_wr32(priv, 0x400724, 0x00000000); nv_wr32(priv, 0x40032c, 0x00000000); - nv_wr32(priv, 0x400320, 4); /* CTXCTL_CMD = NEWCTXDMA */ + nv_wr32(priv, 0x400330, 0x00000000); /* some unknown zcull magic */ switch (nv_device(priv)->chipset & 0xf0) { diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c index 45aff5f5085a..0de0dd724aff 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nvc0.c @@ -433,10 +433,10 @@ nvc0_graph_intr(struct nouveau_subdev *subdev) if (stat & 0x00000010) { handle = nouveau_handle_get_class(engctx, class); if (!handle || nv_call(handle->object, mthd, data)) { - nv_error(priv, "ILLEGAL_MTHD ch %d [0x%010llx] " - "subc %d class 0x%04x mthd 0x%04x " - "data 0x%08x\n", - chid, inst << 12, subc, class, mthd, data); + nv_error(priv, + "ILLEGAL_MTHD ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst << 12, nouveau_client_name(engctx), + subc, class, mthd, data); } nouveau_handle_put(handle); nv_wr32(priv, 0x400100, 0x00000010); @@ -444,9 +444,10 @@ nvc0_graph_intr(struct nouveau_subdev *subdev) } if (stat & 0x00000020) { - nv_error(priv, "ILLEGAL_CLASS ch %d [0x%010llx] subc %d " - "class 0x%04x mthd 0x%04x data 0x%08x\n", - chid, inst << 12, subc, class, mthd, data); + nv_error(priv, + "ILLEGAL_CLASS ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst << 12, nouveau_client_name(engctx), subc, + class, mthd, data); nv_wr32(priv, 0x400100, 0x00000020); stat &= ~0x00000020; } @@ -454,15 +455,16 @@ nvc0_graph_intr(struct nouveau_subdev *subdev) if (stat & 0x00100000) { nv_error(priv, "DATA_ERROR ["); nouveau_enum_print(nv50_data_error_names, code); - printk("] ch %d [0x%010llx] subc %d class 0x%04x " - "mthd 0x%04x data 0x%08x\n", - chid, inst << 12, subc, class, mthd, data); + pr_cont("] ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst << 12, nouveau_client_name(engctx), subc, + class, mthd, data); nv_wr32(priv, 0x400100, 0x00100000); stat &= ~0x00100000; } if (stat & 0x00200000) { - nv_error(priv, "TRAP ch %d [0x%010llx]\n", chid, inst << 12); + nv_error(priv, "TRAP ch %d [0x%010llx %s]\n", chid, inst << 12, + nouveau_client_name(engctx)); nvc0_graph_trap_intr(priv); nv_wr32(priv, 0x400100, 0x00200000); stat &= ~0x00200000; @@ -611,10 +613,8 @@ nvc0_graph_ctor(struct nouveau_object *parent, struct nouveau_object *engine, static void nvc0_graph_dtor_fw(struct nvc0_graph_fuc *fuc) { - if (fuc->data) { - kfree(fuc->data); - fuc->data = NULL; - } + kfree(fuc->data); + fuc->data = NULL; } void @@ -622,8 +622,7 @@ nvc0_graph_dtor(struct nouveau_object *object) { struct nvc0_graph_priv *priv = (void *)object; - if (priv->data) - kfree(priv->data); + kfree(priv->data); nvc0_graph_dtor_fw(&priv->fuc409c); nvc0_graph_dtor_fw(&priv->fuc409d); diff --git a/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c b/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c index 9f82e9702b46..61cec0f6ff1c 100644 --- a/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c +++ b/drivers/gpu/drm/nouveau/core/engine/graph/nve0.c @@ -78,15 +78,16 @@ nve0_graph_ctxctl_isr(struct nvc0_graph_priv *priv) } static void -nve0_graph_trap_isr(struct nvc0_graph_priv *priv, int chid, u64 inst) +nve0_graph_trap_isr(struct nvc0_graph_priv *priv, int chid, u64 inst, + struct nouveau_object *engctx) { u32 trap = nv_rd32(priv, 0x400108); int rop; if (trap & 0x00000001) { u32 stat = nv_rd32(priv, 0x404000); - nv_error(priv, "DISPATCH ch %d [0x%010llx] 0x%08x\n", - chid, inst, stat); + nv_error(priv, "DISPATCH ch %d [0x%010llx %s] 0x%08x\n", + chid, inst, nouveau_client_name(engctx), stat); nv_wr32(priv, 0x404000, 0xc0000000); nv_wr32(priv, 0x400108, 0x00000001); trap &= ~0x00000001; @@ -94,8 +95,8 @@ nve0_graph_trap_isr(struct nvc0_graph_priv *priv, int chid, u64 inst) if (trap & 0x00000010) { u32 stat = nv_rd32(priv, 0x405840); - nv_error(priv, "SHADER ch %d [0x%010llx] 0x%08x\n", - chid, inst, stat); + nv_error(priv, "SHADER ch %d [0x%010llx %s] 0x%08x\n", + chid, inst, nouveau_client_name(engctx), stat); nv_wr32(priv, 0x405840, 0xc0000000); nv_wr32(priv, 0x400108, 0x00000010); trap &= ~0x00000010; @@ -105,8 +106,10 @@ nve0_graph_trap_isr(struct nvc0_graph_priv *priv, int chid, u64 inst) for (rop = 0; rop < priv->rop_nr; rop++) { u32 statz = nv_rd32(priv, ROP_UNIT(rop, 0x070)); u32 statc = nv_rd32(priv, ROP_UNIT(rop, 0x144)); - nv_error(priv, "ROP%d ch %d [0x%010llx] 0x%08x 0x%08x\n", - rop, chid, inst, statz, statc); + nv_error(priv, + "ROP%d ch %d [0x%010llx %s] 0x%08x 0x%08x\n", + rop, chid, inst, nouveau_client_name(engctx), + statz, statc); nv_wr32(priv, ROP_UNIT(rop, 0x070), 0xc0000000); nv_wr32(priv, ROP_UNIT(rop, 0x144), 0xc0000000); } @@ -115,8 +118,8 @@ nve0_graph_trap_isr(struct nvc0_graph_priv *priv, int chid, u64 inst) } if (trap) { - nv_error(priv, "TRAP ch %d [0x%010llx] 0x%08x\n", - chid, inst, trap); + nv_error(priv, "TRAP ch %d [0x%010llx %s] 0x%08x\n", + chid, inst, nouveau_client_name(engctx), trap); nv_wr32(priv, 0x400108, trap); } } @@ -145,10 +148,10 @@ nve0_graph_intr(struct nouveau_subdev *subdev) if (stat & 0x00000010) { handle = nouveau_handle_get_class(engctx, class); if (!handle || nv_call(handle->object, mthd, data)) { - nv_error(priv, "ILLEGAL_MTHD ch %d [0x%010llx] " - "subc %d class 0x%04x mthd 0x%04x " - "data 0x%08x\n", - chid, inst, subc, class, mthd, data); + nv_error(priv, + "ILLEGAL_MTHD ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst, nouveau_client_name(engctx), subc, + class, mthd, data); } nouveau_handle_put(handle); nv_wr32(priv, 0x400100, 0x00000010); @@ -156,9 +159,10 @@ nve0_graph_intr(struct nouveau_subdev *subdev) } if (stat & 0x00000020) { - nv_error(priv, "ILLEGAL_CLASS ch %d [0x%010llx] subc %d " - "class 0x%04x mthd 0x%04x data 0x%08x\n", - chid, inst, subc, class, mthd, data); + nv_error(priv, + "ILLEGAL_CLASS ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst, nouveau_client_name(engctx), subc, class, + mthd, data); nv_wr32(priv, 0x400100, 0x00000020); stat &= ~0x00000020; } @@ -166,15 +170,15 @@ nve0_graph_intr(struct nouveau_subdev *subdev) if (stat & 0x00100000) { nv_error(priv, "DATA_ERROR ["); nouveau_enum_print(nv50_data_error_names, code); - printk("] ch %d [0x%010llx] subc %d class 0x%04x " - "mthd 0x%04x data 0x%08x\n", - chid, inst, subc, class, mthd, data); + pr_cont("] ch %d [0x%010llx %s] subc %d class 0x%04x mthd 0x%04x data 0x%08x\n", + chid, inst, nouveau_client_name(engctx), subc, class, + mthd, data); nv_wr32(priv, 0x400100, 0x00100000); stat &= ~0x00100000; } if (stat & 0x00200000) { - nve0_graph_trap_isr(priv, chid, inst); + nve0_graph_trap_isr(priv, chid, inst, engctx); nv_wr32(priv, 0x400100, 0x00200000); stat &= ~0x00200000; } diff --git a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c index 9fd86375f4c4..49ecbb859b25 100644 --- a/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c +++ b/drivers/gpu/drm/nouveau/core/engine/mpeg/nv31.c @@ -22,6 +22,7 @@ * Authors: Ben Skeggs */ +#include <core/client.h> #include <core/os.h> #include <core/class.h> #include <core/engctx.h> @@ -231,8 +232,10 @@ nv31_mpeg_intr(struct nouveau_subdev *subdev) nv_wr32(priv, 0x00b230, 0x00000001); if (show) { - nv_error(priv, "ch %d [0x%08x] 0x%08x 0x%08x 0x%08x 0x%08x\n", - chid, inst << 4, stat, type, mthd, data); + nv_error(priv, + "ch %d [0x%08x %s] 0x%08x 0x%08x 0x%08x 0x%08x\n", + chid, inst << 4, nouveau_client_name(engctx), stat, + type, mthd, data); } nouveau_engctx_put(engctx); diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c index b0e7e1c01ce6..c48e74953771 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nv50.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nv50.c @@ -28,6 +28,9 @@ #include <core/namedb.h> #include <core/handle.h> #include <core/gpuobj.h> +#include <core/event.h> + +#include <subdev/bar.h> #include <engine/software.h> #include <engine/disp.h> @@ -90,18 +93,11 @@ nv50_software_mthd_vblsem_release(struct nouveau_object *object, u32 mthd, { struct nv50_software_chan *chan = (void *)nv_engctx(object->parent); struct nouveau_disp *disp = nouveau_disp(object); - unsigned long flags; u32 crtc = *(u32 *)args; - if (crtc > 1) return -EINVAL; - disp->vblank.get(disp->vblank.data, crtc); - - spin_lock_irqsave(&disp->vblank.lock, flags); - list_add(&chan->base.vblank.head, &disp->vblank.list); - chan->base.vblank.crtc = crtc; - spin_unlock_irqrestore(&disp->vblank.lock, flags); + nouveau_event_get(disp->vblank, crtc, &chan->base.vblank.event); return 0; } @@ -136,6 +132,29 @@ nv50_software_sclass[] = { ******************************************************************************/ static int +nv50_software_vblsem_release(struct nouveau_eventh *event, int head) +{ + struct nouveau_software_chan *chan = + container_of(event, struct nouveau_software_chan, vblank.event); + struct nv50_software_priv *priv = (void *)nv_object(chan)->engine; + struct nouveau_bar *bar = nouveau_bar(priv); + + nv_wr32(priv, 0x001704, chan->vblank.channel); + nv_wr32(priv, 0x001710, 0x80000000 | chan->vblank.ctxdma); + bar->flush(bar); + + if (nv_device(priv)->chipset == 0x50) { + nv_wr32(priv, 0x001570, chan->vblank.offset); + nv_wr32(priv, 0x001574, chan->vblank.value); + } else { + nv_wr32(priv, 0x060010, chan->vblank.offset); + nv_wr32(priv, 0x060014, chan->vblank.value); + } + + return NVKM_EVENT_DROP; +} + +static int nv50_software_context_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -150,6 +169,7 @@ nv50_software_context_ctor(struct nouveau_object *parent, return ret; chan->base.vblank.channel = nv_gpuobj(parent->parent)->addr >> 12; + chan->base.vblank.event.func = nv50_software_vblsem_release; return 0; } @@ -170,8 +190,8 @@ nv50_software_cclass = { static int nv50_software_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) { struct nv50_software_priv *priv; int ret; diff --git a/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c b/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c index 282a1cd1bc2f..a523eaad47e3 100644 --- a/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/engine/software/nvc0.c @@ -25,6 +25,9 @@ #include <core/os.h> #include <core/class.h> #include <core/engctx.h> +#include <core/event.h> + +#include <subdev/bar.h> #include <engine/software.h> #include <engine/disp.h> @@ -72,18 +75,12 @@ nvc0_software_mthd_vblsem_release(struct nouveau_object *object, u32 mthd, { struct nvc0_software_chan *chan = (void *)nv_engctx(object->parent); struct nouveau_disp *disp = nouveau_disp(object); - unsigned long flags; u32 crtc = *(u32 *)args; if ((nv_device(object)->card_type < NV_E0 && crtc > 1) || crtc > 3) return -EINVAL; - disp->vblank.get(disp->vblank.data, crtc); - - spin_lock_irqsave(&disp->vblank.lock, flags); - list_add(&chan->base.vblank.head, &disp->vblank.list); - chan->base.vblank.crtc = crtc; - spin_unlock_irqrestore(&disp->vblank.lock, flags); + nouveau_event_get(disp->vblank, crtc, &chan->base.vblank.event); return 0; } @@ -118,6 +115,23 @@ nvc0_software_sclass[] = { ******************************************************************************/ static int +nvc0_software_vblsem_release(struct nouveau_eventh *event, int head) +{ + struct nouveau_software_chan *chan = + container_of(event, struct nouveau_software_chan, vblank.event); + struct nvc0_software_priv *priv = (void *)nv_object(chan)->engine; + struct nouveau_bar *bar = nouveau_bar(priv); + + nv_wr32(priv, 0x001718, 0x80000000 | chan->vblank.channel); + bar->flush(bar); + nv_wr32(priv, 0x06000c, upper_32_bits(chan->vblank.offset)); + nv_wr32(priv, 0x060010, lower_32_bits(chan->vblank.offset)); + nv_wr32(priv, 0x060014, chan->vblank.value); + + return NVKM_EVENT_DROP; +} + +static int nvc0_software_context_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -132,6 +146,7 @@ nvc0_software_context_ctor(struct nouveau_object *parent, return ret; chan->base.vblank.channel = nv_gpuobj(parent->parent)->addr >> 12; + chan->base.vblank.event.func = nvc0_software_vblsem_release; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/include/core/class.h b/drivers/gpu/drm/nouveau/core/include/core/class.h index 47c4b3a5bd3a..92d3ab11d962 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/class.h +++ b/drivers/gpu/drm/nouveau/core/include/core/class.h @@ -154,6 +154,14 @@ struct nve0_channel_ind_class { u32 engine; }; +/* 0046: NV04_DISP + */ + +#define NV04_DISP_CLASS 0x00000046 + +struct nv04_display_class { +}; + /* 5070: NV50_DISP * 8270: NV84_DISP * 8370: NVA0_DISP @@ -190,25 +198,6 @@ struct nve0_channel_ind_class { #define NV84_DISP_SOR_HDMI_PWR_REKEY 0x0000007f #define NV50_DISP_SOR_LVDS_SCRIPT 0x00013000 #define NV50_DISP_SOR_LVDS_SCRIPT_ID 0x0000ffff -#define NV94_DISP_SOR_DP_TRAIN 0x00016000 -#define NV94_DISP_SOR_DP_TRAIN_OP 0xf0000000 -#define NV94_DISP_SOR_DP_TRAIN_OP_PATTERN 0x00000000 -#define NV94_DISP_SOR_DP_TRAIN_OP_INIT 0x10000000 -#define NV94_DISP_SOR_DP_TRAIN_OP_FINI 0x20000000 -#define NV94_DISP_SOR_DP_TRAIN_INIT_SPREAD 0x00000001 -#define NV94_DISP_SOR_DP_TRAIN_INIT_SPREAD_OFF 0x00000000 -#define NV94_DISP_SOR_DP_TRAIN_INIT_SPREAD_ON 0x00000001 -#define NV94_DISP_SOR_DP_TRAIN_PATTERN 0x00000003 -#define NV94_DISP_SOR_DP_TRAIN_PATTERN_DISABLED 0x00000000 -#define NV94_DISP_SOR_DP_LNKCTL 0x00016040 -#define NV94_DISP_SOR_DP_LNKCTL_FRAME 0x80000000 -#define NV94_DISP_SOR_DP_LNKCTL_FRAME_STD 0x00000000 -#define NV94_DISP_SOR_DP_LNKCTL_FRAME_ENH 0x80000000 -#define NV94_DISP_SOR_DP_LNKCTL_WIDTH 0x00001f00 -#define NV94_DISP_SOR_DP_LNKCTL_COUNT 0x00000007 -#define NV94_DISP_SOR_DP_DRVCTL(l) ((l) * 0x40 + 0x00016100) -#define NV94_DISP_SOR_DP_DRVCTL_VS 0x00000300 -#define NV94_DISP_SOR_DP_DRVCTL_PE 0x00000003 #define NV50_DISP_DAC_MTHD 0x00020000 #define NV50_DISP_DAC_MTHD_TYPE 0x0000f000 @@ -230,6 +219,23 @@ struct nve0_channel_ind_class { #define NV50_DISP_DAC_LOAD 0x0002000c #define NV50_DISP_DAC_LOAD_VALUE 0x00000007 +#define NV50_DISP_PIOR_MTHD 0x00030000 +#define NV50_DISP_PIOR_MTHD_TYPE 0x0000f000 +#define NV50_DISP_PIOR_MTHD_OR 0x00000003 + +#define NV50_DISP_PIOR_PWR 0x00030000 +#define NV50_DISP_PIOR_PWR_STATE 0x00000001 +#define NV50_DISP_PIOR_PWR_STATE_ON 0x00000001 +#define NV50_DISP_PIOR_PWR_STATE_OFF 0x00000000 +#define NV50_DISP_PIOR_TMDS_PWR 0x00032000 +#define NV50_DISP_PIOR_TMDS_PWR_STATE 0x00000001 +#define NV50_DISP_PIOR_TMDS_PWR_STATE_ON 0x00000001 +#define NV50_DISP_PIOR_TMDS_PWR_STATE_OFF 0x00000000 +#define NV50_DISP_PIOR_DP_PWR 0x00036000 +#define NV50_DISP_PIOR_DP_PWR_STATE 0x00000001 +#define NV50_DISP_PIOR_DP_PWR_STATE_ON 0x00000001 +#define NV50_DISP_PIOR_DP_PWR_STATE_OFF 0x00000000 + struct nv50_display_class { }; diff --git a/drivers/gpu/drm/nouveau/core/include/core/client.h b/drivers/gpu/drm/nouveau/core/include/core/client.h index 63acc0346ff2..c66eac513803 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/client.h +++ b/drivers/gpu/drm/nouveau/core/include/core/client.h @@ -7,7 +7,7 @@ struct nouveau_client { struct nouveau_namedb base; struct nouveau_handle *root; struct nouveau_object *device; - char name[16]; + char name[32]; u32 debug; struct nouveau_vm *vm; }; @@ -41,5 +41,6 @@ int nouveau_client_create_(const char *name, u64 device, const char *cfg, int nouveau_client_init(struct nouveau_client *); int nouveau_client_fini(struct nouveau_client *, bool suspend); +const char *nouveau_client_name(void *obj); #endif diff --git a/drivers/gpu/drm/nouveau/core/include/core/device.h b/drivers/gpu/drm/nouveau/core/include/core/device.h index e58b6f0984c1..d351a4e5819c 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/device.h +++ b/drivers/gpu/drm/nouveau/core/include/core/device.h @@ -26,6 +26,7 @@ enum nv_subdev_type { */ NVDEV_SUBDEV_MXM, NVDEV_SUBDEV_MC, + NVDEV_SUBDEV_BUS, NVDEV_SUBDEV_TIMER, NVDEV_SUBDEV_FB, NVDEV_SUBDEV_LTCG, diff --git a/drivers/gpu/drm/nouveau/core/include/core/enum.h b/drivers/gpu/drm/nouveau/core/include/core/enum.h index e7b1e181943b..4fc62bb8c1f0 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/enum.h +++ b/drivers/gpu/drm/nouveau/core/include/core/enum.h @@ -5,12 +5,13 @@ struct nouveau_enum { u32 value; const char *name; const void *data; + u32 data2; }; const struct nouveau_enum * nouveau_enum_find(const struct nouveau_enum *, u32 value); -void +const struct nouveau_enum * nouveau_enum_print(const struct nouveau_enum *en, u32 value); struct nouveau_bitfield { diff --git a/drivers/gpu/drm/nouveau/core/include/core/event.h b/drivers/gpu/drm/nouveau/core/include/core/event.h new file mode 100644 index 000000000000..9e094408f14e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/core/event.h @@ -0,0 +1,36 @@ +#ifndef __NVKM_EVENT_H__ +#define __NVKM_EVENT_H__ + +/* return codes from event handlers */ +#define NVKM_EVENT_DROP 0 +#define NVKM_EVENT_KEEP 1 + +struct nouveau_eventh { + struct list_head head; + int (*func)(struct nouveau_eventh *, int index); +}; + +struct nouveau_event { + spinlock_t lock; + + void *priv; + void (*enable)(struct nouveau_event *, int index); + void (*disable)(struct nouveau_event *, int index); + + int index_nr; + struct { + struct list_head list; + int refs; + } index[]; +}; + +int nouveau_event_create(int index_nr, struct nouveau_event **); +void nouveau_event_destroy(struct nouveau_event **); +void nouveau_event_trigger(struct nouveau_event *, int index); + +void nouveau_event_get(struct nouveau_event *, int index, + struct nouveau_eventh *); +void nouveau_event_put(struct nouveau_event *, int index, + struct nouveau_eventh *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/core/object.h b/drivers/gpu/drm/nouveau/core/include/core/object.h index 5982935ee23a..6a902672f6f4 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/object.h +++ b/drivers/gpu/drm/nouveau/core/include/core/object.h @@ -133,7 +133,7 @@ static inline u8 nv_ro08(void *obj, u64 addr) { u8 data = nv_ofuncs(obj)->rd08(obj, addr); - nv_spam(obj, "nv_ro08 0x%08x 0x%02x\n", addr, data); + nv_spam(obj, "nv_ro08 0x%08llx 0x%02x\n", addr, data); return data; } @@ -141,7 +141,7 @@ static inline u16 nv_ro16(void *obj, u64 addr) { u16 data = nv_ofuncs(obj)->rd16(obj, addr); - nv_spam(obj, "nv_ro16 0x%08x 0x%04x\n", addr, data); + nv_spam(obj, "nv_ro16 0x%08llx 0x%04x\n", addr, data); return data; } @@ -149,28 +149,28 @@ static inline u32 nv_ro32(void *obj, u64 addr) { u32 data = nv_ofuncs(obj)->rd32(obj, addr); - nv_spam(obj, "nv_ro32 0x%08x 0x%08x\n", addr, data); + nv_spam(obj, "nv_ro32 0x%08llx 0x%08x\n", addr, data); return data; } static inline void nv_wo08(void *obj, u64 addr, u8 data) { - nv_spam(obj, "nv_wo08 0x%08x 0x%02x\n", addr, data); + nv_spam(obj, "nv_wo08 0x%08llx 0x%02x\n", addr, data); nv_ofuncs(obj)->wr08(obj, addr, data); } static inline void nv_wo16(void *obj, u64 addr, u16 data) { - nv_spam(obj, "nv_wo16 0x%08x 0x%04x\n", addr, data); + nv_spam(obj, "nv_wo16 0x%08llx 0x%04x\n", addr, data); nv_ofuncs(obj)->wr16(obj, addr, data); } static inline void nv_wo32(void *obj, u64 addr, u32 data) { - nv_spam(obj, "nv_wo32 0x%08x 0x%08x\n", addr, data); + nv_spam(obj, "nv_wo32 0x%08llx 0x%08x\n", addr, data); nv_ofuncs(obj)->wr32(obj, addr, data); } diff --git a/drivers/gpu/drm/nouveau/core/include/core/printk.h b/drivers/gpu/drm/nouveau/core/include/core/printk.h index 1d629664f32d..febed2ea5c80 100644 --- a/drivers/gpu/drm/nouveau/core/include/core/printk.h +++ b/drivers/gpu/drm/nouveau/core/include/core/printk.h @@ -15,7 +15,8 @@ struct nouveau_object; #define NV_PRINTK_TRACE KERN_DEBUG #define NV_PRINTK_SPAM KERN_DEBUG -void nv_printk_(struct nouveau_object *, const char *, int, const char *, ...); +void __printf(4, 5) +nv_printk_(struct nouveau_object *, const char *, int, const char *, ...); #define nv_printk(o,l,f,a...) do { \ if (NV_DBG_##l <= CONFIG_NOUVEAU_DEBUG) \ diff --git a/drivers/gpu/drm/nouveau/core/include/engine/disp.h b/drivers/gpu/drm/nouveau/core/include/engine/disp.h index 46948285f3e7..28da6772c095 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/disp.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/disp.h @@ -4,18 +4,11 @@ #include <core/object.h> #include <core/engine.h> #include <core/device.h> +#include <core/event.h> struct nouveau_disp { struct nouveau_engine base; - - struct { - struct list_head list; - spinlock_t lock; - void (*notify)(void *, int); - void (*get)(void *, int); - void (*put)(void *, int); - void *data; - } vblank; + struct nouveau_event *vblank; }; static inline struct nouveau_disp * @@ -24,16 +17,22 @@ nouveau_disp(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_ENGINE_DISP]; } -#define nouveau_disp_create(p,e,c,i,x,d) \ - nouveau_engine_create((p), (e), (c), true, (i), (x), (d)) -#define nouveau_disp_destroy(d) \ - nouveau_engine_destroy(&(d)->base) +#define nouveau_disp_create(p,e,c,h,i,x,d) \ + nouveau_disp_create_((p), (e), (c), (h), (i), (x), \ + sizeof(**d), (void **)d) +#define nouveau_disp_destroy(d) ({ \ + struct nouveau_disp *disp = (d); \ + _nouveau_disp_dtor(nv_object(disp)); \ +}) #define nouveau_disp_init(d) \ nouveau_engine_init(&(d)->base) #define nouveau_disp_fini(d,s) \ nouveau_engine_fini(&(d)->base, (s)) -#define _nouveau_disp_dtor _nouveau_engine_dtor +int nouveau_disp_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int heads, + const char *, const char *, int, void **); +void _nouveau_disp_dtor(struct nouveau_object *); #define _nouveau_disp_init _nouveau_engine_init #define _nouveau_disp_fini _nouveau_engine_fini diff --git a/drivers/gpu/drm/nouveau/core/include/engine/fifo.h b/drivers/gpu/drm/nouveau/core/include/engine/fifo.h index f18846c8c6fe..b46c197709f3 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/fifo.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/fifo.h @@ -65,6 +65,8 @@ struct nouveau_fifo_base { struct nouveau_fifo { struct nouveau_engine base; + struct nouveau_event *uevent; + struct nouveau_object **channel; spinlock_t lock; u16 min; @@ -92,6 +94,8 @@ int nouveau_fifo_create_(struct nouveau_object *, struct nouveau_object *, struct nouveau_oclass *, int min, int max, int size, void **); void nouveau_fifo_destroy(struct nouveau_fifo *); +const char * +nouveau_client_name_for_fifo_chid(struct nouveau_fifo *fifo, u32 chid); #define _nouveau_fifo_init _nouveau_engine_init #define _nouveau_fifo_fini _nouveau_engine_fini diff --git a/drivers/gpu/drm/nouveau/core/include/engine/software.h b/drivers/gpu/drm/nouveau/core/include/engine/software.h index c945691c8564..45799487e573 100644 --- a/drivers/gpu/drm/nouveau/core/include/engine/software.h +++ b/drivers/gpu/drm/nouveau/core/include/engine/software.h @@ -3,17 +3,17 @@ #include <core/engine.h> #include <core/engctx.h> +#include <core/event.h> struct nouveau_software_chan { struct nouveau_engctx base; struct { - struct list_head head; + struct nouveau_eventh event; u32 channel; u32 ctxdma; u64 offset; u32 value; - u32 crtc; } vblank; int (*flip)(void *); diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h index b79025da581e..123270e9813a 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/dcb.h @@ -16,6 +16,8 @@ enum dcb_output_type { struct dcb_output { int index; /* may not be raw dcb index if merging has happened */ + u16 hasht; + u16 hashm; enum dcb_output_type type; uint8_t i2c_index; uint8_t heads; @@ -25,6 +27,7 @@ struct dcb_output { uint8_t or; uint8_t link; bool duallink_possible; + uint8_t extdev; union { struct sor_conf { int link; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h index e6563b5cb08e..96d3364f6db3 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/gpio.h @@ -1,17 +1,22 @@ #ifndef __NVBIOS_GPIO_H__ #define __NVBIOS_GPIO_H__ -struct nouveau_bios; - enum dcb_gpio_func_name { DCB_GPIO_PANEL_POWER = 0x01, DCB_GPIO_TVDAC0 = 0x0c, DCB_GPIO_TVDAC1 = 0x2d, - DCB_GPIO_PWM_FAN = 0x09, + DCB_GPIO_FAN = 0x09, DCB_GPIO_FAN_SENSE = 0x3d, DCB_GPIO_UNUSED = 0xff }; +#define DCB_GPIO_LOG_DIR 0x02 +#define DCB_GPIO_LOG_DIR_OUT 0x00 +#define DCB_GPIO_LOG_DIR_IN 0x02 +#define DCB_GPIO_LOG_VAL 0x01 +#define DCB_GPIO_LOG_VAL_LO 0x00 +#define DCB_GPIO_LOG_VAL_HI 0x01 + struct dcb_gpio_func { u8 func; u8 line; diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h index 5079bedfd985..10b57a19a7de 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/i2c.h @@ -15,7 +15,7 @@ struct dcb_i2c_entry { enum dcb_i2c_type type; u8 drive; u8 sense; - u32 data; + u8 share; }; u16 dcb_i2c_table(struct nouveau_bios *, u8 *ver, u8 *hdr, u8 *cnt, u8 *len); diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h index a2c4296fc5f6..083541dbe9c8 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/therm.h @@ -23,11 +23,27 @@ struct nvbios_therm_sensor { struct nvbios_therm_threshold thrs_shutdown; }; +/* no vbios have more than 6 */ +#define NOUVEAU_TEMP_FAN_TRIP_MAX 10 +struct nouveau_therm_trip_point { + int fan_duty; + int temp; + int hysteresis; +}; + struct nvbios_therm_fan { u16 pwm_freq; u8 min_duty; u8 max_duty; + + u16 bump_period; + u16 slow_down_period; + + struct nouveau_therm_trip_point trip[NOUVEAU_TEMP_FAN_TRIP_MAX]; + u8 nr_fan_trip; + u8 linear_min_temp; + u8 linear_max_temp; }; enum nvbios_therm_domain { diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bios/xpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/bios/xpio.h new file mode 100644 index 000000000000..360baab52e4c --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bios/xpio.h @@ -0,0 +1,19 @@ +#ifndef __NVBIOS_XPIO_H__ +#define __NVBIOS_XPIO_H__ + +#define NVBIOS_XPIO_FLAG_AUX 0x10 +#define NVBIOS_XPIO_FLAG_AUX0 0x00 +#define NVBIOS_XPIO_FLAG_AUX1 0x10 + +struct nvbios_xpio { + u8 type; + u8 addr; + u8 flags; +}; + +u16 dcb_xpio_table(struct nouveau_bios *, u8 idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len); +u16 dcb_xpio_parse(struct nouveau_bios *, u8 idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, struct nvbios_xpio *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/bus.h b/drivers/gpu/drm/nouveau/core/include/subdev/bus.h new file mode 100644 index 000000000000..7d88ec4a6d06 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/include/subdev/bus.h @@ -0,0 +1,41 @@ +#ifndef __NOUVEAU_BUS_H__ +#define __NOUVEAU_BUS_H__ + +#include <core/subdev.h> +#include <core/device.h> + +struct nouveau_bus_intr { + u32 stat; + u32 unit; +}; + +struct nouveau_bus { + struct nouveau_subdev base; +}; + +static inline struct nouveau_bus * +nouveau_bus(void *obj) +{ + return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_BUS]; +} + +#define nouveau_bus_create(p, e, o, d) \ + nouveau_subdev_create_((p), (e), (o), 0, "PBUS", "master", \ + sizeof(**d), (void **)d) +#define nouveau_bus_destroy(p) \ + nouveau_subdev_destroy(&(p)->base) +#define nouveau_bus_init(p) \ + nouveau_subdev_init(&(p)->base) +#define nouveau_bus_fini(p, s) \ + nouveau_subdev_fini(&(p)->base, (s)) + +#define _nouveau_bus_dtor _nouveau_subdev_dtor +#define _nouveau_bus_init _nouveau_subdev_init +#define _nouveau_bus_fini _nouveau_subdev_fini + +extern struct nouveau_oclass nv04_bus_oclass; +extern struct nouveau_oclass nv31_bus_oclass; +extern struct nouveau_oclass nv50_bus_oclass; +extern struct nouveau_oclass nvc0_bus_oclass; + +#endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h index b75e8f18e52c..c85b9f1579ad 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/gpio.h @@ -3,6 +3,7 @@ #include <core/subdev.h> #include <core/device.h> +#include <core/event.h> #include <subdev/bios.h> #include <subdev/bios/gpio.h> @@ -10,28 +11,18 @@ struct nouveau_gpio { struct nouveau_subdev base; + struct nouveau_event *events; + /* hardware interfaces */ void (*reset)(struct nouveau_gpio *, u8 func); int (*drive)(struct nouveau_gpio *, int line, int dir, int out); int (*sense)(struct nouveau_gpio *, int line); - void (*irq_enable)(struct nouveau_gpio *, int line, bool); /* software interfaces */ int (*find)(struct nouveau_gpio *, int idx, u8 tag, u8 line, struct dcb_gpio_func *); int (*set)(struct nouveau_gpio *, int idx, u8 tag, u8 line, int state); int (*get)(struct nouveau_gpio *, int idx, u8 tag, u8 line); - int (*irq)(struct nouveau_gpio *, int idx, u8 tag, u8 line, bool on); - - /* interrupt handling */ - struct list_head isr; - spinlock_t lock; - - void (*isr_run)(struct nouveau_gpio *, int idx, u32 mask); - int (*isr_add)(struct nouveau_gpio *, int idx, u8 tag, u8 line, - void (*)(void *, int state), void *data); - void (*isr_del)(struct nouveau_gpio *, int idx, u8 tag, u8 line, - void (*)(void *, int state), void *data); }; static inline struct nouveau_gpio * @@ -40,25 +31,23 @@ nouveau_gpio(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_GPIO]; } -#define nouveau_gpio_create(p,e,o,d) \ - nouveau_gpio_create_((p), (e), (o), sizeof(**d), (void **)d) -#define nouveau_gpio_destroy(p) \ - nouveau_subdev_destroy(&(p)->base) +#define nouveau_gpio_create(p,e,o,l,d) \ + nouveau_gpio_create_((p), (e), (o), (l), sizeof(**d), (void **)d) +#define nouveau_gpio_destroy(p) ({ \ + struct nouveau_gpio *gpio = (p); \ + _nouveau_gpio_dtor(nv_object(gpio)); \ +}) #define nouveau_gpio_fini(p,s) \ nouveau_subdev_fini(&(p)->base, (s)) -int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *, - struct nouveau_oclass *, int, void **); -int nouveau_gpio_init(struct nouveau_gpio *); +int nouveau_gpio_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, int, void **); +void _nouveau_gpio_dtor(struct nouveau_object *); +int nouveau_gpio_init(struct nouveau_gpio *); extern struct nouveau_oclass nv10_gpio_oclass; extern struct nouveau_oclass nv50_gpio_oclass; extern struct nouveau_oclass nvd0_gpio_oclass; - -void nv50_gpio_dtor(struct nouveau_object *); -int nv50_gpio_init(struct nouveau_object *); -int nv50_gpio_fini(struct nouveau_object *, bool); -void nv50_gpio_intr(struct nouveau_subdev *); -void nv50_gpio_irq_enable(struct nouveau_gpio *, int line, bool); +extern struct nouveau_oclass nve0_gpio_oclass; #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h index b93ab01e3785..888384c0bed8 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/i2c.h @@ -10,23 +10,59 @@ #define NV_I2C_PORT(n) (0x00 + (n)) #define NV_I2C_DEFAULT(n) (0x80 + (n)) +#define NV_I2C_TYPE_DCBI2C(n) (0x0000 | (n)) +#define NV_I2C_TYPE_EXTDDC(e) (0x0005 | (e) << 8) +#define NV_I2C_TYPE_EXTAUX(e) (0x0006 | (e) << 8) + struct nouveau_i2c_port { + struct nouveau_object base; struct i2c_adapter adapter; - struct nouveau_i2c *i2c; - struct i2c_algo_bit_data bit; + struct list_head head; u8 index; - u8 type; - u32 dcb; - u32 drive; - u32 sense; - u32 state; + + const struct nouveau_i2c_func *func; +}; + +struct nouveau_i2c_func { + void (*acquire)(struct nouveau_i2c_port *); + void (*release)(struct nouveau_i2c_port *); + + void (*drive_scl)(struct nouveau_i2c_port *, int); + void (*drive_sda)(struct nouveau_i2c_port *, int); + int (*sense_scl)(struct nouveau_i2c_port *); + int (*sense_sda)(struct nouveau_i2c_port *); + + int (*aux)(struct nouveau_i2c_port *, u8, u32, u8 *, u8); + int (*pattern)(struct nouveau_i2c_port *, int pattern); + int (*lnk_ctl)(struct nouveau_i2c_port *, int nr, int bw, bool enh); + int (*drv_ctl)(struct nouveau_i2c_port *, int lane, int sw, int pe); }; +#define nouveau_i2c_port_create(p,e,o,i,a,d) \ + nouveau_i2c_port_create_((p), (e), (o), (i), (a), \ + sizeof(**d), (void **)d) +#define nouveau_i2c_port_destroy(p) ({ \ + struct nouveau_i2c_port *port = (p); \ + _nouveau_i2c_port_dtor(nv_object(i2c)); \ +}) +#define nouveau_i2c_port_init(p) \ + nouveau_object_init(&(p)->base) +#define nouveau_i2c_port_fini(p,s) \ + nouveau_object_fini(&(p)->base, (s)) + +int nouveau_i2c_port_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, u8, + const struct i2c_algorithm *, int, void **); +void _nouveau_i2c_port_dtor(struct nouveau_object *); +#define _nouveau_i2c_port_init nouveau_object_init +#define _nouveau_i2c_port_fini nouveau_object_fini + struct nouveau_i2c { struct nouveau_subdev base; struct nouveau_i2c_port *(*find)(struct nouveau_i2c *, u8 index); + struct nouveau_i2c_port *(*find_type)(struct nouveau_i2c *, u16 type); int (*identify)(struct nouveau_i2c *, int index, const char *what, struct i2c_board_info *, bool (*match)(struct nouveau_i2c_port *, @@ -40,21 +76,76 @@ nouveau_i2c(void *obj) return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_I2C]; } -extern struct nouveau_oclass nouveau_i2c_oclass; +#define nouveau_i2c_create(p,e,o,s,d) \ + nouveau_i2c_create_((p), (e), (o), (s), sizeof(**d), (void **)d) +#define nouveau_i2c_destroy(p) ({ \ + struct nouveau_i2c *i2c = (p); \ + _nouveau_i2c_dtor(nv_object(i2c)); \ +}) +#define nouveau_i2c_init(p) ({ \ + struct nouveau_i2c *i2c = (p); \ + _nouveau_i2c_init(nv_object(i2c)); \ +}) +#define nouveau_i2c_fini(p,s) ({ \ + struct nouveau_i2c *i2c = (p); \ + _nouveau_i2c_fini(nv_object(i2c), (s)); \ +}) -void nouveau_i2c_drive_scl(void *, int); -void nouveau_i2c_drive_sda(void *, int); -int nouveau_i2c_sense_scl(void *); -int nouveau_i2c_sense_sda(void *); +int nouveau_i2c_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, struct nouveau_oclass *, + int, void **); +void _nouveau_i2c_dtor(struct nouveau_object *); +int _nouveau_i2c_init(struct nouveau_object *); +int _nouveau_i2c_fini(struct nouveau_object *, bool); -int nv_rdi2cr(struct nouveau_i2c_port *, u8 addr, u8 reg); -int nv_wri2cr(struct nouveau_i2c_port *, u8 addr, u8 reg, u8 val); -bool nv_probe_i2c(struct nouveau_i2c_port *, u8 addr); - -int nv_rdaux(struct nouveau_i2c_port *, u32 addr, u8 *data, u8 size); -int nv_wraux(struct nouveau_i2c_port *, u32 addr, u8 *data, u8 size); +extern struct nouveau_oclass nv04_i2c_oclass; +extern struct nouveau_oclass nv4e_i2c_oclass; +extern struct nouveau_oclass nv50_i2c_oclass; +extern struct nouveau_oclass nv94_i2c_oclass; +extern struct nouveau_oclass nvd0_i2c_oclass; +extern struct nouveau_oclass nouveau_anx9805_sclass[]; extern const struct i2c_algorithm nouveau_i2c_bit_algo; extern const struct i2c_algorithm nouveau_i2c_aux_algo; +static inline int +nv_rdi2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg) +{ + u8 val; + struct i2c_msg msgs[] = { + { .addr = addr, .flags = 0, .len = 1, .buf = ® }, + { .addr = addr, .flags = I2C_M_RD, .len = 1, .buf = &val }, + }; + + int ret = i2c_transfer(&port->adapter, msgs, 2); + if (ret != 2) + return -EIO; + + return val; +} + +static inline int +nv_wri2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg, u8 val) +{ + u8 buf[2] = { reg, val }; + struct i2c_msg msgs[] = { + { .addr = addr, .flags = 0, .len = 2, .buf = buf }, + }; + + int ret = i2c_transfer(&port->adapter, msgs, 1); + if (ret != 1) + return -EIO; + + return 0; +} + +static inline bool +nv_probe_i2c(struct nouveau_i2c_port *port, u8 addr) +{ + return nv_rdi2cr(port, addr, 0) >= 0; +} + +int nv_rdaux(struct nouveau_i2c_port *, u32 addr, u8 *data, u8 size); +int nv_wraux(struct nouveau_i2c_port *, u32 addr, u8 *data, u8 size); + #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/therm.h b/drivers/gpu/drm/nouveau/core/include/subdev/therm.h index faee569fd458..6b17b614629f 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/therm.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/therm.h @@ -4,10 +4,10 @@ #include <core/device.h> #include <core/subdev.h> -enum nouveau_therm_fan_mode { - FAN_CONTROL_NONE = 0, - FAN_CONTROL_MANUAL = 1, - FAN_CONTROL_NR, +enum nouveau_therm_mode { + NOUVEAU_THERM_CTRL_NONE = 0, + NOUVEAU_THERM_CTRL_MANUAL = 1, + NOUVEAU_THERM_CTRL_AUTO = 2, }; enum nouveau_therm_attr_type { @@ -28,6 +28,11 @@ enum nouveau_therm_attr_type { struct nouveau_therm { struct nouveau_subdev base; + int (*pwm_ctrl)(struct nouveau_therm *, int line, bool); + int (*pwm_get)(struct nouveau_therm *, int line, u32 *, u32 *); + int (*pwm_set)(struct nouveau_therm *, int line, u32, u32); + int (*pwm_clock)(struct nouveau_therm *); + int (*fan_get)(struct nouveau_therm *); int (*fan_set)(struct nouveau_therm *, int); int (*fan_sense)(struct nouveau_therm *); @@ -46,13 +51,29 @@ nouveau_therm(void *obj) } #define nouveau_therm_create(p,e,o,d) \ - nouveau_subdev_create((p), (e), (o), 0, "THERM", "therm", d) -#define nouveau_therm_destroy(p) \ - nouveau_subdev_destroy(&(p)->base) + nouveau_therm_create_((p), (e), (o), sizeof(**d), (void **)d) +#define nouveau_therm_destroy(p) ({ \ + struct nouveau_therm *therm = (p); \ + _nouveau_therm_dtor(nv_object(therm)); \ +}) +#define nouveau_therm_init(p) ({ \ + struct nouveau_therm *therm = (p); \ + _nouveau_therm_init(nv_object(therm)); \ +}) +#define nouveau_therm_fini(p,s) ({ \ + struct nouveau_therm *therm = (p); \ + _nouveau_therm_init(nv_object(therm), (s)); \ +}) -#define _nouveau_therm_dtor _nouveau_subdev_dtor +int nouveau_therm_create_(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, int, void **); +void _nouveau_therm_dtor(struct nouveau_object *); +int _nouveau_therm_init(struct nouveau_object *); +int _nouveau_therm_fini(struct nouveau_object *, bool); extern struct nouveau_oclass nv40_therm_oclass; extern struct nouveau_oclass nv50_therm_oclass; +extern struct nouveau_oclass nva3_therm_oclass; +extern struct nouveau_oclass nvd0_therm_oclass; #endif diff --git a/drivers/gpu/drm/nouveau/core/include/subdev/timer.h b/drivers/gpu/drm/nouveau/core/include/subdev/timer.h index c24ec8ab3db4..e465d158d352 100644 --- a/drivers/gpu/drm/nouveau/core/include/subdev/timer.h +++ b/drivers/gpu/drm/nouveau/core/include/subdev/timer.h @@ -10,6 +10,14 @@ struct nouveau_alarm { void (*func)(struct nouveau_alarm *); }; +static inline void +nouveau_alarm_init(struct nouveau_alarm *alarm, + void (*func)(struct nouveau_alarm *)) +{ + INIT_LIST_HEAD(&alarm->head); + alarm->func = func; +} + bool nouveau_timer_wait_eq(void *, u64 nsec, u32 addr, u32 mask, u32 data); bool nouveau_timer_wait_ne(void *, u64 nsec, u32 addr, u32 mask, u32 data); bool nouveau_timer_wait_cb(void *, u64 nsec, bool (*func)(void *), void *data); diff --git a/drivers/gpu/drm/nouveau/core/os.h b/drivers/gpu/drm/nouveau/core/os.h index cfe3b9cad156..eb496033b55c 100644 --- a/drivers/gpu/drm/nouveau/core/os.h +++ b/drivers/gpu/drm/nouveau/core/os.h @@ -16,6 +16,7 @@ #include <linux/vmalloc.h> #include <linux/acpi.h> #include <linux/dmi.h> +#include <linux/reboot.h> #include <asm/unaligned.h> diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c index f621f69fa1a2..e816f06637a7 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/base.c @@ -172,7 +172,7 @@ out: nv_wr32(bios, pcireg, access); } -#if defined(CONFIG_ACPI) +#if defined(CONFIG_ACPI) && defined(CONFIG_X86) int nouveau_acpi_get_bios_chunk(uint8_t *bios, int offset, int len); bool nouveau_acpi_rom_supported(struct pci_dev *pdev); #else diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c index 0fd87df99dd6..2d9b9d7a7992 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/dcb.c @@ -107,6 +107,18 @@ dcb_outp(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len) return 0x0000; } +static inline u16 +dcb_outp_hasht(struct dcb_output *outp) +{ + return (outp->extdev << 8) | (outp->location << 4) | outp->type; +} + +static inline u16 +dcb_outp_hashm(struct dcb_output *outp) +{ + return (outp->heads << 8) | (outp->link << 6) | outp->or; +} + u16 dcb_outp_parse(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len, struct dcb_output *outp) @@ -135,34 +147,28 @@ dcb_outp_parse(struct nouveau_bios *bios, u8 idx, u8 *ver, u8 *len, case DCB_OUTPUT_DP: outp->link = (conf & 0x00000030) >> 4; outp->sorconf.link = outp->link; /*XXX*/ + outp->extdev = 0x00; + if (outp->location != 0) + outp->extdev = (conf & 0x0000ff00) >> 8; break; default: break; } } + + outp->hasht = dcb_outp_hasht(outp); + outp->hashm = dcb_outp_hashm(outp); } return dcb; } -static inline u16 -dcb_outp_hasht(struct dcb_output *outp) -{ - return outp->type; -} - -static inline u16 -dcb_outp_hashm(struct dcb_output *outp) -{ - return (outp->heads << 8) | (outp->link << 6) | outp->or; -} - u16 dcb_outp_match(struct nouveau_bios *bios, u16 type, u16 mask, u8 *ver, u8 *len, struct dcb_output *outp) { u16 dcb, idx = 0; while ((dcb = dcb_outp_parse(bios, idx++, ver, len, outp))) { - if (dcb_outp_hasht(outp) == type) { + if ((dcb_outp_hasht(outp) & 0x00ff) == (type & 0x00ff)) { if ((dcb_outp_hashm(outp) & mask) == mask) break; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/extdev.c b/drivers/gpu/drm/nouveau/core/subdev/bios/extdev.c index 5afb568b2d69..b2a676e53580 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/extdev.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/extdev.c @@ -48,7 +48,7 @@ extdev_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *len, u8 *cnt) return extdev + *hdr; } -u16 +static u16 nvbios_extdev_entry(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len) { u8 hdr, cnt; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c b/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c index c84e93fa6d95..172a4f999990 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/gpio.c @@ -25,6 +25,7 @@ #include <subdev/bios.h> #include <subdev/bios/dcb.h> #include <subdev/bios/gpio.h> +#include <subdev/bios/xpio.h> u16 dcb_gpio_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) @@ -60,8 +61,14 @@ dcb_gpio_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) u16 dcb_gpio_entry(struct nouveau_bios *bios, int idx, int ent, u8 *ver, u8 *len) { - u8 hdr, cnt; - u16 gpio = !idx ? dcb_gpio_table(bios, ver, &hdr, &cnt, len) : 0x0000; + u8 hdr, cnt, xver; /* use gpio version for xpio entry parsing */ + u16 gpio; + + if (!idx--) + gpio = dcb_gpio_table(bios, ver, &hdr, &cnt, len); + else + gpio = dcb_xpio_table(bios, idx, &xver, &hdr, &cnt, len); + if (gpio && ent < cnt) return gpio + hdr + (ent * *len); return 0x0000; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c b/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c index ad577db83766..cfb9288c6d28 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/i2c.c @@ -70,12 +70,12 @@ dcb_i2c_parse(struct nouveau_bios *bios, u8 idx, struct dcb_i2c_entry *info) u8 ver, len; u16 ent = dcb_i2c_entry(bios, idx, &ver, &len); if (ent) { - info->data = nv_ro32(bios, ent + 0); - info->type = nv_ro08(bios, ent + 3); + info->type = nv_ro08(bios, ent + 3); + info->share = DCB_I2C_UNUSED; if (ver < 0x30) { info->type &= 0x07; if (info->type == 0x07) - info->type = 0xff; + info->type = DCB_I2C_UNUSED; } switch (info->type) { @@ -88,7 +88,11 @@ dcb_i2c_parse(struct nouveau_bios *bios, u8 idx, struct dcb_i2c_entry *info) return 0; case DCB_I2C_NVIO_BIT: case DCB_I2C_NVIO_AUX: - info->drive = nv_ro08(bios, ent + 0); + info->drive = nv_ro08(bios, ent + 0) & 0x0f; + if (nv_ro08(bios, ent + 1) & 0x01) { + info->share = nv_ro08(bios, ent + 1) >> 1; + info->share &= 0x0f; + } return 0; case DCB_I2C_UNUSED: return 0; @@ -121,7 +125,8 @@ dcb_i2c_parse(struct nouveau_bios *bios, u8 idx, struct dcb_i2c_entry *info) if (!info->sense) info->sense = 0x36; } - info->type = DCB_I2C_NV04_BIT; + info->type = DCB_I2C_NV04_BIT; + info->share = DCB_I2C_UNUSED; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c index 690ed438b2ad..2cc1e6a5eb6a 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/init.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/init.c @@ -231,6 +231,11 @@ init_i2c(struct nvbios_init *init, int index) return NULL; } + if (index == -2 && init->outp->location) { + index = NV_I2C_TYPE_EXTAUX(init->outp->extdev); + return i2c->find_type(i2c, index); + } + index = init->outp->i2c_index; } @@ -258,7 +263,7 @@ init_wri2cr(struct nvbios_init *init, u8 index, u8 addr, u8 reg, u8 val) static int init_rdauxr(struct nvbios_init *init, u32 addr) { - struct nouveau_i2c_port *port = init_i2c(init, -1); + struct nouveau_i2c_port *port = init_i2c(init, -2); u8 data; if (port && init_exec(init)) { @@ -274,7 +279,7 @@ init_rdauxr(struct nvbios_init *init, u32 addr) static int init_wrauxr(struct nvbios_init *init, u32 addr, u8 data) { - struct nouveau_i2c_port *port = init_i2c(init, -1); + struct nouveau_i2c_port *port = init_i2c(init, -2); if (port && init_exec(init)) return nv_wraux(port, addr, &data, 1); return -ENODEV; @@ -1816,7 +1821,7 @@ init_ram_restrict_zm_reg_group(struct nvbios_init *init) u8 i, j; trace("RAM_RESTRICT_ZM_REG_GROUP\t" - "R[%08x] 0x%02x 0x%02x\n", addr, incr, num); + "R[0x%08x] 0x%02x 0x%02x\n", addr, incr, num); init->offset += 7; for (i = 0; i < num; i++) { @@ -1849,7 +1854,7 @@ init_copy_zm_reg(struct nvbios_init *init) u32 sreg = nv_ro32(bios, init->offset + 1); u32 dreg = nv_ro32(bios, init->offset + 5); - trace("COPY_ZM_REG\tR[0x%06x] = R[0x%06x]\n", sreg, dreg); + trace("COPY_ZM_REG\tR[0x%06x] = R[0x%06x]\n", dreg, sreg); init->offset += 9; init_wr32(init, dreg, init_rd32(init, sreg)); @@ -1866,7 +1871,7 @@ init_zm_reg_group(struct nvbios_init *init) u32 addr = nv_ro32(bios, init->offset + 1); u8 count = nv_ro08(bios, init->offset + 5); - trace("ZM_REG_GROUP\tR[0x%06x] =\n"); + trace("ZM_REG_GROUP\tR[0x%06x] =\n", addr); init->offset += 6; while (count--) { diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/therm.c b/drivers/gpu/drm/nouveau/core/subdev/bios/therm.c index 862a08a2ae27..22a20573ed1b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/bios/therm.c +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/therm.c @@ -55,7 +55,7 @@ therm_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *len, u8 *cnt) return therm + nv_ro08(bios, therm + 1); } -u16 +static u16 nvbios_therm_entry(struct nouveau_bios *bios, int idx, u8 *ver, u8 *len) { u8 hdr, cnt; @@ -155,10 +155,15 @@ int nvbios_therm_fan_parse(struct nouveau_bios *bios, struct nvbios_therm_fan *fan) { + struct nouveau_therm_trip_point *cur_trip = NULL; u8 ver, len, i; u16 entry; + uint8_t duty_lut[] = { 0, 0, 25, 0, 40, 0, 50, 0, + 75, 0, 85, 0, 100, 0, 100, 0 }; + i = 0; + fan->nr_fan_trip = 0; while ((entry = nvbios_therm_entry(bios, i++, &ver, &len))) { s16 value = nv_ro16(bios, entry + 1); @@ -167,9 +172,30 @@ nvbios_therm_fan_parse(struct nouveau_bios *bios, fan->min_duty = value & 0xff; fan->max_duty = (value & 0xff00) >> 8; break; + case 0x24: + fan->nr_fan_trip++; + cur_trip = &fan->trip[fan->nr_fan_trip - 1]; + cur_trip->hysteresis = value & 0xf; + cur_trip->temp = (value & 0xff0) >> 4; + cur_trip->fan_duty = duty_lut[(value & 0xf000) >> 12]; + break; + case 0x25: + cur_trip = &fan->trip[fan->nr_fan_trip - 1]; + cur_trip->fan_duty = value; + break; case 0x26: fan->pwm_freq = value; break; + case 0x3b: + fan->bump_period = value; + break; + case 0x3c: + fan->slow_down_period = value; + break; + case 0x46: + fan->linear_min_temp = nv_ro08(bios, entry + 1); + fan->linear_max_temp = nv_ro08(bios, entry + 2); + break; } } diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/xpio.c b/drivers/gpu/drm/nouveau/core/subdev/bios/xpio.c new file mode 100644 index 000000000000..e9b8e5d30a7a --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bios/xpio.c @@ -0,0 +1,76 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/bios.h> +#include <subdev/bios/gpio.h> +#include <subdev/bios/xpio.h> + +static u16 +dcb_xpiod_table(struct nouveau_bios *bios, u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + u16 data = dcb_gpio_table(bios, ver, hdr, cnt, len); + if (data && *ver >= 0x40 && *hdr >= 0x06) { + u16 xpio = nv_ro16(bios, data + 0x04); + if (xpio) { + *ver = nv_ro08(bios, data + 0x00); + *hdr = nv_ro08(bios, data + 0x01); + *cnt = nv_ro08(bios, data + 0x02); + *len = nv_ro08(bios, data + 0x03); + return xpio; + } + } + return 0x0000; +} + +u16 +dcb_xpio_table(struct nouveau_bios *bios, u8 idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len) +{ + u16 data = dcb_xpiod_table(bios, ver, hdr, cnt, len); + if (data && idx < *cnt) { + u16 xpio = nv_ro16(bios, data + *hdr + (idx * *len)); + if (xpio) { + *ver = nv_ro08(bios, data + 0x00); + *hdr = nv_ro08(bios, data + 0x01); + *cnt = nv_ro08(bios, data + 0x02); + *len = nv_ro08(bios, data + 0x03); + return xpio; + } + } + return 0x0000; +} + +u16 +dcb_xpio_parse(struct nouveau_bios *bios, u8 idx, + u8 *ver, u8 *hdr, u8 *cnt, u8 *len, + struct nvbios_xpio *info) +{ + u16 data = dcb_xpio_table(bios, idx, ver, hdr, cnt, len); + if (data && *len >= 6) { + info->type = nv_ro08(bios, data + 0x04); + info->addr = nv_ro08(bios, data + 0x05); + info->flags = nv_ro08(bios, data + 0x06); + } + return 0x0000; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/bus/nv04.c new file mode 100644 index 000000000000..8c7f8057a185 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/nv04.c @@ -0,0 +1,95 @@ +/* + * Copyright 2012 Nouveau Community + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Martin Peres <martin.peres@labri.fr> + * Ben Skeggs + */ + +#include <subdev/bus.h> + +struct nv04_bus_priv { + struct nouveau_bus base; +}; + +static void +nv04_bus_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_bus *pbus = nouveau_bus(subdev); + u32 stat = nv_rd32(pbus, 0x001100) & nv_rd32(pbus, 0x001140); + + if (stat & 0x00000001) { + nv_error(pbus, "BUS ERROR\n"); + stat &= ~0x00000001; + nv_wr32(pbus, 0x001100, 0x00000001); + } + + if (stat & 0x00000110) { + subdev = nouveau_subdev(subdev, NVDEV_SUBDEV_GPIO); + if (subdev && subdev->intr) + subdev->intr(subdev); + stat &= ~0x00000110; + nv_wr32(pbus, 0x001100, 0x00000110); + } + + if (stat) { + nv_error(pbus, "unknown intr 0x%08x\n", stat); + nv_mask(pbus, 0x001140, stat, 0x00000000); + } +} + +static int +nv04_bus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_bus_priv *priv; + int ret; + + ret = nouveau_bus_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->intr = nv04_bus_intr; + return 0; +} + +static int +nv04_bus_init(struct nouveau_object *object) +{ + struct nv04_bus_priv *priv = (void *)object; + + nv_wr32(priv, 0x001100, 0xffffffff); + nv_wr32(priv, 0x001140, 0x00000111); + + return nouveau_bus_init(&priv->base); +} + +struct nouveau_oclass +nv04_bus_oclass = { + .handle = NV_SUBDEV(BUS, 0x04), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_bus_ctor, + .dtor = _nouveau_bus_dtor, + .init = nv04_bus_init, + .fini = _nouveau_bus_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c b/drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c new file mode 100644 index 000000000000..34132aef34e1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/nv31.c @@ -0,0 +1,112 @@ +/* + * Copyright 2012 Nouveau Community + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Martin Peres <martin.peres@labri.fr> + * Ben Skeggs + */ + +#include <subdev/bus.h> + +struct nv31_bus_priv { + struct nouveau_bus base; +}; + +static void +nv31_bus_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_bus *pbus = nouveau_bus(subdev); + u32 stat = nv_rd32(pbus, 0x001100) & nv_rd32(pbus, 0x001140); + u32 gpio = nv_rd32(pbus, 0x001104) & nv_rd32(pbus, 0x001144); + + if (gpio) { + subdev = nouveau_subdev(pbus, NVDEV_SUBDEV_GPIO); + if (subdev && subdev->intr) + subdev->intr(subdev); + } + + if (stat & 0x00000008) { /* NV41- */ + u32 addr = nv_rd32(pbus, 0x009084); + u32 data = nv_rd32(pbus, 0x009088); + + nv_error(pbus, "MMIO %s of 0x%08x FAULT at 0x%06x\n", + (addr & 0x00000002) ? "write" : "read", data, + (addr & 0x00fffffc)); + + stat &= ~0x00000008; + nv_wr32(pbus, 0x001100, 0x00000008); + } + + if (stat & 0x00070000) { + subdev = nouveau_subdev(pbus, NVDEV_SUBDEV_THERM); + if (subdev && subdev->intr) + subdev->intr(subdev); + stat &= ~0x00070000; + nv_wr32(pbus, 0x001100, 0x00070000); + } + + if (stat) { + nv_error(pbus, "unknown intr 0x%08x\n", stat); + nv_mask(pbus, 0x001140, stat, 0x00000000); + } +} + +static int +nv31_bus_init(struct nouveau_object *object) +{ + struct nv31_bus_priv *priv = (void *)object; + int ret; + + ret = nouveau_bus_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0x001100, 0xffffffff); + nv_wr32(priv, 0x001140, 0x00070008); + return 0; +} + +static int +nv31_bus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv31_bus_priv *priv; + int ret; + + ret = nouveau_bus_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->intr = nv31_bus_intr; + return 0; +} + +struct nouveau_oclass +nv31_bus_oclass = { + .handle = NV_SUBDEV(BUS, 0x31), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv31_bus_ctor, + .dtor = _nouveau_bus_dtor, + .init = nv31_bus_init, + .fini = _nouveau_bus_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/bus/nv50.c new file mode 100644 index 000000000000..f5b2117fa8c6 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/nv50.c @@ -0,0 +1,105 @@ +/* + * Copyright 2012 Nouveau Community + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Martin Peres <martin.peres@labri.fr> + * Ben Skeggs + */ + +#include <subdev/bus.h> + +struct nv50_bus_priv { + struct nouveau_bus base; +}; + +static void +nv50_bus_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_bus *pbus = nouveau_bus(subdev); + u32 stat = nv_rd32(pbus, 0x001100) & nv_rd32(pbus, 0x001140); + + if (stat & 0x00000008) { + u32 addr = nv_rd32(pbus, 0x009084); + u32 data = nv_rd32(pbus, 0x009088); + + nv_error(pbus, "MMIO %s of 0x%08x FAULT at 0x%06x\n", + (addr & 0x00000002) ? "write" : "read", data, + (addr & 0x00fffffc)); + + stat &= ~0x00000008; + nv_wr32(pbus, 0x001100, 0x00000008); + } + + if (stat & 0x00010000) { + subdev = nouveau_subdev(pbus, NVDEV_SUBDEV_THERM); + if (subdev && subdev->intr) + subdev->intr(subdev); + stat &= ~0x00010000; + nv_wr32(pbus, 0x001100, 0x00010000); + } + + if (stat) { + nv_error(pbus, "unknown intr 0x%08x\n", stat); + nv_mask(pbus, 0x001140, stat, 0); + } +} + +static int +nv50_bus_init(struct nouveau_object *object) +{ + struct nv50_bus_priv *priv = (void *)object; + int ret; + + ret = nouveau_bus_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0x001100, 0xffffffff); + nv_wr32(priv, 0x001140, 0x00010008); + return 0; +} + +static int +nv50_bus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_bus_priv *priv; + int ret; + + ret = nouveau_bus_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->intr = nv50_bus_intr; + return 0; +} + +struct nouveau_oclass +nv50_bus_oclass = { + .handle = NV_SUBDEV(BUS, 0x50), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_bus_ctor, + .dtor = _nouveau_bus_dtor, + .init = nv50_bus_init, + .fini = _nouveau_bus_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/bus/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/bus/nvc0.c new file mode 100644 index 000000000000..b192d6246363 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/bus/nvc0.c @@ -0,0 +1,101 @@ +/* + * Copyright 2012 Nouveau Community + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Martin Peres <martin.peres@labri.fr> + * Ben Skeggs + */ + +#include <subdev/bus.h> + +struct nvc0_bus_priv { + struct nouveau_bus base; +}; + +static void +nvc0_bus_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_bus *pbus = nouveau_bus(subdev); + u32 stat = nv_rd32(pbus, 0x001100) & nv_rd32(pbus, 0x001140); + + if (stat & 0x0000000e) { + u32 addr = nv_rd32(pbus, 0x009084); + u32 data = nv_rd32(pbus, 0x009088); + + nv_error(pbus, "MMIO %s of 0x%08x FAULT at 0x%06x [ %s%s%s]\n", + (addr & 0x00000002) ? "write" : "read", data, + (addr & 0x00fffffc), + (stat & 0x00000002) ? "!ENGINE " : "", + (stat & 0x00000004) ? "IBUS " : "", + (stat & 0x00000008) ? "TIMEOUT " : ""); + + nv_wr32(pbus, 0x009084, 0x00000000); + nv_wr32(pbus, 0x001100, (stat & 0x0000000e)); + stat &= ~0x0000000e; + } + + if (stat) { + nv_error(pbus, "unknown intr 0x%08x\n", stat); + nv_mask(pbus, 0x001140, stat, 0x00000000); + } +} + +static int +nvc0_bus_init(struct nouveau_object *object) +{ + struct nvc0_bus_priv *priv = (void *)object; + int ret; + + ret = nouveau_bus_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0x001100, 0xffffffff); + nv_wr32(priv, 0x001140, 0x0000000e); + return 0; +} + +static int +nvc0_bus_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvc0_bus_priv *priv; + int ret; + + ret = nouveau_bus_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + nv_subdev(priv)->intr = nvc0_bus_intr; + return 0; +} + +struct nouveau_oclass +nvc0_bus_oclass = { + .handle = NV_SUBDEV(BUS, 0xc0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvc0_bus_ctor, + .dtor = _nouveau_bus_dtor, + .init = nvc0_bus_init, + .fini = _nouveau_bus_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/base.c b/drivers/gpu/drm/nouveau/core/subdev/device/base.c index f8a7ed4166cf..3937ced5c753 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/base.c @@ -66,6 +66,7 @@ static const u64 disable_map[] = { [NVDEV_SUBDEV_CLOCK] = NV_DEVICE_DISABLE_CORE, [NVDEV_SUBDEV_MXM] = NV_DEVICE_DISABLE_CORE, [NVDEV_SUBDEV_MC] = NV_DEVICE_DISABLE_CORE, + [NVDEV_SUBDEV_BUS] = NV_DEVICE_DISABLE_CORE, [NVDEV_SUBDEV_TIMER] = NV_DEVICE_DISABLE_CORE, [NVDEV_SUBDEV_FB] = NV_DEVICE_DISABLE_CORE, [NVDEV_SUBDEV_LTCG] = NV_DEVICE_DISABLE_CORE, @@ -103,8 +104,8 @@ nouveau_devobj_ctor(struct nouveau_object *parent, struct nouveau_device *device; struct nouveau_devobj *devobj; struct nv_device_class *args = data; - u64 disable, boot0, strap; - u64 mmio_base, mmio_size; + u32 boot0, strap; + u64 disable, mmio_base, mmio_size; void __iomem *map; int ret, i, c; diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c index 8626d0d6cbbc..473c5c03d3c9 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv04.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/bus.h> #include <subdev/i2c.h> #include <subdev/clock.h> #include <subdev/devinit.h> @@ -46,10 +47,11 @@ nv04_identify(struct nouveau_device *device) case 0x04: device->cname = "NV04"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv04_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv04_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -63,10 +65,11 @@ nv04_identify(struct nouveau_device *device) case 0x05: device->cname = "NV05"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv05_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv04_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c index 9c40b0fb23f6..d0774f5bebe1 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv10.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/bus.h> #include <subdev/gpio.h> #include <subdev/i2c.h> #include <subdev/clock.h> @@ -48,10 +49,11 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV10"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -64,10 +66,11 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV15"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -82,10 +85,11 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV16"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -100,10 +104,11 @@ nv10_identify(struct nouveau_device *device) device->cname = "nForce"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv1a_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -118,10 +123,11 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV11"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -136,10 +142,11 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV17"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -154,10 +161,11 @@ nv10_identify(struct nouveau_device *device) device->cname = "nForce2"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv1a_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -172,10 +180,11 @@ nv10_identify(struct nouveau_device *device) device->cname = "NV18"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c index 74f88f48e1c2..ab920e0dc45b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv20.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/bus.h> #include <subdev/gpio.h> #include <subdev/i2c.h> #include <subdev/clock.h> @@ -49,10 +50,11 @@ nv20_identify(struct nouveau_device *device) device->cname = "NV20"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv20_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -67,10 +69,11 @@ nv20_identify(struct nouveau_device *device) device->cname = "NV25"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv25_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -85,10 +88,11 @@ nv20_identify(struct nouveau_device *device) device->cname = "NV28"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv25_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -103,10 +107,11 @@ nv20_identify(struct nouveau_device *device) device->cname = "NV2A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv25_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c index 0ac1b2c4f61d..5f2110261b04 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv30.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/bus.h> #include <subdev/gpio.h> #include <subdev/i2c.h> #include <subdev/clock.h> @@ -49,10 +50,11 @@ nv30_identify(struct nouveau_device *device) device->cname = "NV30"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv30_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -67,10 +69,11 @@ nv30_identify(struct nouveau_device *device) device->cname = "NV35"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv04_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv35_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -85,10 +88,11 @@ nv30_identify(struct nouveau_device *device) device->cname = "NV31"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv30_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -104,10 +108,11 @@ nv30_identify(struct nouveau_device *device) device->cname = "NV36"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv20_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv36_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; @@ -123,10 +128,11 @@ nv30_identify(struct nouveau_device *device) device->cname = "NV34"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv04_clock_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv10_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv10_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv04_instmem_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c index 41d59689a021..f3d55efe9ac9 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv40.c @@ -24,6 +24,8 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/bus.h> +#include <subdev/vm.h> #include <subdev/gpio.h> #include <subdev/i2c.h> #include <subdev/clock.h> @@ -50,11 +52,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV40"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv40_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -70,11 +73,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV41"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv41_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -90,11 +94,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV42"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv41_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -110,11 +115,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV43"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv41_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -130,11 +136,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV45"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv40_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -150,11 +157,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "G70"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv47_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -170,11 +178,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "G71"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv49_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -190,11 +199,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "G73"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv04_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv49_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -210,11 +220,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV44"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv44_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -230,11 +241,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "G72"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -250,11 +262,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "NV44A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv44_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -270,11 +283,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "C61"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -290,11 +304,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "C51"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv4e_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv4e_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -310,11 +325,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "C73"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -330,11 +346,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "C67"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; @@ -350,11 +367,12 @@ nv40_identify(struct nouveau_device *device) device->cname = "C68"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv10_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv04_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv40_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv40_therm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv1a_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv44_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv31_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv46_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv40_instmem_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c index 6ccfd8585ba2..5ed2fa51ddc2 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nv50.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/bus.h> #include <subdev/gpio.h> #include <subdev/i2c.h> #include <subdev/clock.h> @@ -57,12 +58,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "G80"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -79,12 +81,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "G84"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -104,12 +107,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "G86"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -129,12 +133,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "G92"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -154,12 +159,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "G94"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -179,12 +185,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "G96"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv50_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -204,12 +211,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "G98"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -229,12 +237,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "G200"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv50_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -254,12 +263,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "MCP77/MCP78"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -279,12 +289,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "MCP79/MCP7A"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nv50_clock_oclass; device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -304,12 +315,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "GT215"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -330,12 +342,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "GT216"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -355,12 +368,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "GT218"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; @@ -380,12 +394,13 @@ nv50_identify(struct nouveau_device *device) device->cname = "MCP89"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nva3_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nv98_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nv50_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nv50_fb_oclass; device->oclass[NVDEV_SUBDEV_INSTMEM] = &nv50_instmem_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c index f0461685a422..4393eb4d6564 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nvc0.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/bus.h> #include <subdev/gpio.h> #include <subdev/i2c.h> #include <subdev/clock.h> @@ -57,12 +58,13 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF100"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; @@ -85,12 +87,13 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF104"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; @@ -113,12 +116,13 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF106"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; @@ -141,12 +145,13 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF114"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; @@ -169,12 +174,13 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF116"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; @@ -197,12 +203,13 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF108"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; @@ -225,12 +232,13 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF110"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nv50_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nv94_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nva3_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; @@ -253,12 +261,13 @@ nvc0_identify(struct nouveau_device *device) device->cname = "GF119"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; @@ -282,4 +291,4 @@ nvc0_identify(struct nouveau_device *device) } return 0; -} + } diff --git a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c index 03a652876e73..5c12391619fd 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/device/nve0.c @@ -24,6 +24,7 @@ #include <subdev/device.h> #include <subdev/bios.h> +#include <subdev/bus.h> #include <subdev/gpio.h> #include <subdev/i2c.h> #include <subdev/clock.h> @@ -56,13 +57,14 @@ nve0_identify(struct nouveau_device *device) case 0xe4: device->cname = "GK104"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; @@ -84,13 +86,14 @@ nve0_identify(struct nouveau_device *device) case 0xe7: device->cname = "GK107"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; @@ -112,13 +115,14 @@ nve0_identify(struct nouveau_device *device) case 0xe6: device->cname = "GK106"; device->oclass[NVDEV_SUBDEV_VBIOS ] = &nouveau_bios_oclass; - device->oclass[NVDEV_SUBDEV_GPIO ] = &nvd0_gpio_oclass; - device->oclass[NVDEV_SUBDEV_I2C ] = &nouveau_i2c_oclass; + device->oclass[NVDEV_SUBDEV_GPIO ] = &nve0_gpio_oclass; + device->oclass[NVDEV_SUBDEV_I2C ] = &nvd0_i2c_oclass; device->oclass[NVDEV_SUBDEV_CLOCK ] = &nvc0_clock_oclass; - device->oclass[NVDEV_SUBDEV_THERM ] = &nv50_therm_oclass; + device->oclass[NVDEV_SUBDEV_THERM ] = &nvd0_therm_oclass; device->oclass[NVDEV_SUBDEV_MXM ] = &nv50_mxm_oclass; device->oclass[NVDEV_SUBDEV_DEVINIT] = &nv50_devinit_oclass; device->oclass[NVDEV_SUBDEV_MC ] = &nvc0_mc_oclass; + device->oclass[NVDEV_SUBDEV_BUS ] = &nvc0_bus_oclass; device->oclass[NVDEV_SUBDEV_TIMER ] = &nv04_timer_oclass; device->oclass[NVDEV_SUBDEV_FB ] = &nvc0_fb_oclass; device->oclass[NVDEV_SUBDEV_LTCG ] = &nvc0_ltcg_oclass; diff --git a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c index ae7249b09797..4a8577838417 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/devinit/nv50.c @@ -78,12 +78,13 @@ nv50_devinit_init(struct nouveau_object *object) if (ret) return ret; - /* if we ran the init tables, execute first script pointer for each - * display table output entry that has a matching dcb entry. + /* if we ran the init tables, we have to execute the first script + * pointer of each dcb entry's display encoder table in order + * to properly initialise each encoder. */ - while (priv->base.post && ver) { - u16 data = nvbios_outp_parse(bios, i++, &ver, &hdr, &cnt, &len, &info); - if (data && dcb_outp_match(bios, info.type, info.mask, &ver, &len, &outp)) { + while (priv->base.post && dcb_outp_parse(bios, i, &ver, &hdr, &outp)) { + if (nvbios_outp_match(bios, outp.hasht, outp.hashm, + &ver, &hdr, &cnt, &len, &info)) { struct nvbios_init init = { .subdev = nv_subdev(priv), .bios = bios, @@ -95,7 +96,8 @@ nv50_devinit_init(struct nouveau_object *object) nvbios_exec(&init); } - }; + i++; + } return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c index 487cb8c6c204..a4338d92b02e 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/fb/nv50.c @@ -22,8 +22,10 @@ * Authors: Ben Skeggs */ -#include <core/object.h> +#include <core/client.h> #include <core/enum.h> +#include <core/engctx.h> +#include <core/object.h> #include <subdev/fb.h> #include <subdev/bios.h> @@ -302,17 +304,18 @@ static const struct nouveau_enum vm_client[] = { }; static const struct nouveau_enum vm_engine[] = { - { 0x00000000, "PGRAPH", NULL }, - { 0x00000001, "PVP", NULL }, + { 0x00000000, "PGRAPH", NULL, NVDEV_ENGINE_GR }, + { 0x00000001, "PVP", NULL, NVDEV_ENGINE_VP }, { 0x00000004, "PEEPHOLE", NULL }, - { 0x00000005, "PFIFO", vm_pfifo_subclients }, + { 0x00000005, "PFIFO", vm_pfifo_subclients, NVDEV_ENGINE_FIFO }, { 0x00000006, "BAR", vm_bar_subclients }, - { 0x00000008, "PPPP", NULL }, - { 0x00000009, "PBSP", NULL }, - { 0x0000000a, "PCRYPT", NULL }, + { 0x00000008, "PPPP", NULL, NVDEV_ENGINE_PPP }, + { 0x00000008, "PMPEG", NULL, NVDEV_ENGINE_MPEG }, + { 0x00000009, "PBSP", NULL, NVDEV_ENGINE_BSP }, + { 0x0000000a, "PCRYPT", NULL, NVDEV_ENGINE_CRYPT }, { 0x0000000b, "PCOUNTER", NULL }, { 0x0000000c, "SEMAPHORE_BG", NULL }, - { 0x0000000d, "PCOPY", NULL }, + { 0x0000000d, "PCOPY", NULL, NVDEV_ENGINE_COPY0 }, { 0x0000000e, "PDAEMON", NULL }, {} }; @@ -334,8 +337,10 @@ static void nv50_fb_intr(struct nouveau_subdev *subdev) { struct nouveau_device *device = nv_device(subdev); + struct nouveau_engine *engine; struct nv50_fb_priv *priv = (void *)subdev; const struct nouveau_enum *en, *cl; + struct nouveau_object *engctx = NULL; u32 trap[6], idx, chan; u8 st0, st1, st2, st3; int i; @@ -366,36 +371,55 @@ nv50_fb_intr(struct nouveau_subdev *subdev) } chan = (trap[2] << 16) | trap[1]; - nv_error(priv, "trapped %s at 0x%02x%04x%04x on channel 0x%08x ", + en = nouveau_enum_find(vm_engine, st0); + + if (en && en->data2) { + const struct nouveau_enum *orig_en = en; + while (en->name && en->value == st0 && en->data2) { + engine = nouveau_engine(subdev, en->data2); + if (engine) { + engctx = nouveau_engctx_get(engine, chan); + if (engctx) + break; + } + en++; + } + if (!engctx) + en = orig_en; + } + + nv_error(priv, "trapped %s at 0x%02x%04x%04x on channel 0x%08x [%s] ", (trap[5] & 0x00000100) ? "read" : "write", - trap[5] & 0xff, trap[4] & 0xffff, trap[3] & 0xffff, chan); + trap[5] & 0xff, trap[4] & 0xffff, trap[3] & 0xffff, chan, + nouveau_client_name(engctx)); + + nouveau_engctx_put(engctx); - en = nouveau_enum_find(vm_engine, st0); if (en) - printk("%s/", en->name); + pr_cont("%s/", en->name); else - printk("%02x/", st0); + pr_cont("%02x/", st0); cl = nouveau_enum_find(vm_client, st2); if (cl) - printk("%s/", cl->name); + pr_cont("%s/", cl->name); else - printk("%02x/", st2); + pr_cont("%02x/", st2); if (cl && cl->data) cl = nouveau_enum_find(cl->data, st3); else if (en && en->data) cl = nouveau_enum_find(en->data, st3); else cl = NULL; if (cl) - printk("%s", cl->name); + pr_cont("%s", cl->name); else - printk("%02x", st3); + pr_cont("%02x", st3); - printk(" reason: "); + pr_cont(" reason: "); en = nouveau_enum_find(vm_fault, st1); if (en) - printk("%s\n", en->name); + pr_cont("%s\n", en->name); else - printk("0x%08x\n", st1); + pr_cont("0x%08x\n", st1); } static int diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c index 9fb0f9b92d49..d422acc9af15 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/base.c @@ -102,135 +102,19 @@ nouveau_gpio_get(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line) return ret; } -static int -nouveau_gpio_irq(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line, bool on) -{ - struct dcb_gpio_func func; - int ret; - - ret = nouveau_gpio_find(gpio, idx, tag, line, &func); - if (ret == 0) { - if (idx == 0 && gpio->irq_enable) - gpio->irq_enable(gpio, func.line, on); - else - ret = -ENODEV; - } - - return ret; -} - -struct gpio_isr { - struct nouveau_gpio *gpio; - struct list_head head; - struct work_struct work; - int idx; - struct dcb_gpio_func func; - void (*handler)(void *, int); - void *data; - bool inhibit; -}; - -static void -nouveau_gpio_isr_bh(struct work_struct *work) -{ - struct gpio_isr *isr = container_of(work, struct gpio_isr, work); - struct nouveau_gpio *gpio = isr->gpio; - unsigned long flags; - int state; - - state = nouveau_gpio_get(gpio, isr->idx, isr->func.func, - isr->func.line); - if (state >= 0) - isr->handler(isr->data, state); - - spin_lock_irqsave(&gpio->lock, flags); - isr->inhibit = false; - spin_unlock_irqrestore(&gpio->lock, flags); -} - -static void -nouveau_gpio_isr_run(struct nouveau_gpio *gpio, int idx, u32 line_mask) -{ - struct gpio_isr *isr; - - if (idx != 0) - return; - - spin_lock(&gpio->lock); - list_for_each_entry(isr, &gpio->isr, head) { - if (line_mask & (1 << isr->func.line)) { - if (isr->inhibit) - continue; - isr->inhibit = true; - schedule_work(&isr->work); - } - } - spin_unlock(&gpio->lock); -} - -static int -nouveau_gpio_isr_add(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line, - void (*handler)(void *, int), void *data) -{ - struct gpio_isr *isr; - unsigned long flags; - int ret; - - isr = kzalloc(sizeof(*isr), GFP_KERNEL); - if (!isr) - return -ENOMEM; - - ret = nouveau_gpio_find(gpio, idx, tag, line, &isr->func); - if (ret) { - kfree(isr); - return ret; - } - - INIT_WORK(&isr->work, nouveau_gpio_isr_bh); - isr->gpio = gpio; - isr->handler = handler; - isr->data = data; - isr->idx = idx; - - spin_lock_irqsave(&gpio->lock, flags); - list_add(&isr->head, &gpio->isr); - spin_unlock_irqrestore(&gpio->lock, flags); - return 0; -} - -static void -nouveau_gpio_isr_del(struct nouveau_gpio *gpio, int idx, u8 tag, u8 line, - void (*handler)(void *, int), void *data) +void +_nouveau_gpio_dtor(struct nouveau_object *object) { - struct gpio_isr *isr, *tmp; - struct dcb_gpio_func func; - unsigned long flags; - LIST_HEAD(tofree); - int ret; - - ret = nouveau_gpio_find(gpio, idx, tag, line, &func); - if (ret == 0) { - spin_lock_irqsave(&gpio->lock, flags); - list_for_each_entry_safe(isr, tmp, &gpio->isr, head) { - if (memcmp(&isr->func, &func, sizeof(func)) || - isr->idx != idx || - isr->handler != handler || isr->data != data) - continue; - list_move_tail(&isr->head, &tofree); - } - spin_unlock_irqrestore(&gpio->lock, flags); - - list_for_each_entry_safe(isr, tmp, &tofree, head) { - flush_work(&isr->work); - kfree(isr); - } - } + struct nouveau_gpio *gpio = (void *)object; + nouveau_event_destroy(&gpio->events); + nouveau_subdev_destroy(&gpio->base); } int nouveau_gpio_create_(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, int length, void **pobject) + struct nouveau_oclass *oclass, int lines, + int length, void **pobject) { struct nouveau_gpio *gpio; int ret; @@ -241,15 +125,13 @@ nouveau_gpio_create_(struct nouveau_object *parent, if (ret) return ret; + ret = nouveau_event_create(lines, &gpio->events); + if (ret) + return ret; + gpio->find = nouveau_gpio_find; gpio->set = nouveau_gpio_set; gpio->get = nouveau_gpio_get; - gpio->irq = nouveau_gpio_irq; - gpio->isr_run = nouveau_gpio_isr_run; - gpio->isr_add = nouveau_gpio_isr_add; - gpio->isr_del = nouveau_gpio_isr_del; - INIT_LIST_HEAD(&gpio->isr); - spin_lock_init(&gpio->lock); return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c index 168d16a9a8e9..76d5d5465ddd 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv10.c @@ -24,7 +24,7 @@ * */ -#include <subdev/gpio.h> +#include "priv.h" struct nv10_gpio_priv { struct nouveau_gpio base; @@ -83,27 +83,36 @@ nv10_gpio_drive(struct nouveau_gpio *gpio, int line, int dir, int out) } static void -nv10_gpio_irq_enable(struct nouveau_gpio *gpio, int line, bool on) -{ - u32 mask = 0x00010001 << line; - - nv_wr32(gpio, 0x001104, mask); - nv_mask(gpio, 0x001144, mask, on ? mask : 0); -} - -static void nv10_gpio_intr(struct nouveau_subdev *subdev) { struct nv10_gpio_priv *priv = (void *)subdev; u32 intr = nv_rd32(priv, 0x001104); u32 hi = (intr & 0x0000ffff) >> 0; u32 lo = (intr & 0xffff0000) >> 16; + int i; - priv->base.isr_run(&priv->base, 0, hi | lo); + for (i = 0; (hi | lo) && i < 32; i++) { + if ((hi | lo) & (1 << i)) + nouveau_event_trigger(priv->base.events, i); + } nv_wr32(priv, 0x001104, intr); } +static void +nv10_gpio_intr_enable(struct nouveau_event *event, int line) +{ + nv_wr32(event->priv, 0x001104, 0x00010001 << line); + nv_mask(event->priv, 0x001144, 0x00010001 << line, 0x00010001 << line); +} + +static void +nv10_gpio_intr_disable(struct nouveau_event *event, int line) +{ + nv_wr32(event->priv, 0x001104, 0x00010001 << line); + nv_mask(event->priv, 0x001144, 0x00010001 << line, 0x00000000); +} + static int nv10_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -112,14 +121,16 @@ nv10_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv10_gpio_priv *priv; int ret; - ret = nouveau_gpio_create(parent, engine, oclass, &priv); + ret = nouveau_gpio_create(parent, engine, oclass, 16, &priv); *pobject = nv_object(priv); if (ret) return ret; priv->base.drive = nv10_gpio_drive; priv->base.sense = nv10_gpio_sense; - priv->base.irq_enable = nv10_gpio_irq_enable; + priv->base.events->priv = priv; + priv->base.events->enable = nv10_gpio_intr_enable; + priv->base.events->disable = nv10_gpio_intr_disable; nv_subdev(priv)->intr = nv10_gpio_intr; return 0; } @@ -141,8 +152,6 @@ nv10_gpio_init(struct nouveau_object *object) if (ret) return ret; - nv_wr32(priv, 0x001140, 0x00000000); - nv_wr32(priv, 0x001100, 0xffffffff); nv_wr32(priv, 0x001144, 0x00000000); nv_wr32(priv, 0x001104, 0xffffffff); return 0; @@ -152,7 +161,6 @@ static int nv10_gpio_fini(struct nouveau_object *object, bool suspend) { struct nv10_gpio_priv *priv = (void *)object; - nv_wr32(priv, 0x001140, 0x00000000); nv_wr32(priv, 0x001144, 0x00000000); return nouveau_gpio_fini(&priv->base, suspend); } diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c index bf13a1200f26..bf489dcf46e2 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nv50.c @@ -22,7 +22,7 @@ * Authors: Ben Skeggs */ -#include <subdev/gpio.h> +#include "priv.h" struct nv50_gpio_priv { struct nouveau_gpio base; @@ -95,21 +95,12 @@ nv50_gpio_sense(struct nouveau_gpio *gpio, int line) } void -nv50_gpio_irq_enable(struct nouveau_gpio *gpio, int line, bool on) -{ - u32 reg = line < 16 ? 0xe050 : 0xe070; - u32 mask = 0x00010001 << (line & 0xf); - - nv_wr32(gpio, reg + 4, mask); - nv_mask(gpio, reg + 0, mask, on ? mask : 0); -} - -void nv50_gpio_intr(struct nouveau_subdev *subdev) { struct nv50_gpio_priv *priv = (void *)subdev; u32 intr0, intr1 = 0; u32 hi, lo; + int i; intr0 = nv_rd32(priv, 0xe054) & nv_rd32(priv, 0xe050); if (nv_device(priv)->chipset >= 0x90) @@ -117,13 +108,35 @@ nv50_gpio_intr(struct nouveau_subdev *subdev) hi = (intr0 & 0x0000ffff) | (intr1 << 16); lo = (intr0 >> 16) | (intr1 & 0xffff0000); - priv->base.isr_run(&priv->base, 0, hi | lo); + + for (i = 0; (hi | lo) && i < 32; i++) { + if ((hi | lo) & (1 << i)) + nouveau_event_trigger(priv->base.events, i); + } nv_wr32(priv, 0xe054, intr0); if (nv_device(priv)->chipset >= 0x90) nv_wr32(priv, 0xe074, intr1); } +void +nv50_gpio_intr_enable(struct nouveau_event *event, int line) +{ + const u32 addr = line < 16 ? 0xe050 : 0xe070; + const u32 mask = 0x00010001 << (line & 0xf); + nv_wr32(event->priv, addr + 0x04, mask); + nv_mask(event->priv, addr + 0x00, mask, mask); +} + +void +nv50_gpio_intr_disable(struct nouveau_event *event, int line) +{ + const u32 addr = line < 16 ? 0xe050 : 0xe070; + const u32 mask = 0x00010001 << (line & 0xf); + nv_wr32(event->priv, addr + 0x04, mask); + nv_mask(event->priv, addr + 0x00, mask, 0x00000000); +} + static int nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nouveau_oclass *oclass, void *data, u32 size, @@ -132,7 +145,9 @@ nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nv50_gpio_priv *priv; int ret; - ret = nouveau_gpio_create(parent, engine, oclass, &priv); + ret = nouveau_gpio_create(parent, engine, oclass, + nv_device(parent)->chipset >= 0x90 ? 32 : 16, + &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -140,7 +155,9 @@ nv50_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->base.reset = nv50_gpio_reset; priv->base.drive = nv50_gpio_drive; priv->base.sense = nv50_gpio_sense; - priv->base.irq_enable = nv50_gpio_irq_enable; + priv->base.events->priv = priv; + priv->base.events->enable = nv50_gpio_intr_enable; + priv->base.events->disable = nv50_gpio_intr_disable; nv_subdev(priv)->intr = nv50_gpio_intr; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c index 83e8b8f16e6a..010431e3acec 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nvd0.c @@ -22,13 +22,13 @@ * Authors: Ben Skeggs */ -#include <subdev/gpio.h> +#include "priv.h" struct nvd0_gpio_priv { struct nouveau_gpio base; }; -static void +void nvd0_gpio_reset(struct nouveau_gpio *gpio, u8 match) { struct nouveau_bios *bios = nouveau_bios(gpio); @@ -57,7 +57,7 @@ nvd0_gpio_reset(struct nouveau_gpio *gpio, u8 match) } } -static int +int nvd0_gpio_drive(struct nouveau_gpio *gpio, int line, int dir, int out) { u32 data = ((dir ^ 1) << 13) | (out << 12); @@ -66,7 +66,7 @@ nvd0_gpio_drive(struct nouveau_gpio *gpio, int line, int dir, int out) return 0; } -static int +int nvd0_gpio_sense(struct nouveau_gpio *gpio, int line) { return !!(nv_rd32(gpio, 0x00d610 + (line * 4)) & 0x00004000); @@ -80,7 +80,7 @@ nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, struct nvd0_gpio_priv *priv; int ret; - ret = nouveau_gpio_create(parent, engine, oclass, &priv); + ret = nouveau_gpio_create(parent, engine, oclass, 32, &priv); *pobject = nv_object(priv); if (ret) return ret; @@ -88,7 +88,9 @@ nvd0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, priv->base.reset = nvd0_gpio_reset; priv->base.drive = nvd0_gpio_drive; priv->base.sense = nvd0_gpio_sense; - priv->base.irq_enable = nv50_gpio_irq_enable; + priv->base.events->priv = priv; + priv->base.events->enable = nv50_gpio_intr_enable; + priv->base.events->disable = nv50_gpio_intr_disable; nv_subdev(priv)->intr = nv50_gpio_intr; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c new file mode 100644 index 000000000000..16b8c5bf5efa --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/nve0.c @@ -0,0 +1,131 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "priv.h" + +struct nve0_gpio_priv { + struct nouveau_gpio base; +}; + +void +nve0_gpio_intr(struct nouveau_subdev *subdev) +{ + struct nve0_gpio_priv *priv = (void *)subdev; + u32 intr0 = nv_rd32(priv, 0xdc00) & nv_rd32(priv, 0xdc08); + u32 intr1 = nv_rd32(priv, 0xdc80) & nv_rd32(priv, 0xdc88); + u32 hi = (intr0 & 0x0000ffff) | (intr1 << 16); + u32 lo = (intr0 >> 16) | (intr1 & 0xffff0000); + int i; + + for (i = 0; (hi | lo) && i < 32; i++) { + if ((hi | lo) & (1 << i)) + nouveau_event_trigger(priv->base.events, i); + } + + nv_wr32(priv, 0xdc00, intr0); + nv_wr32(priv, 0xdc88, intr1); +} + +void +nve0_gpio_intr_enable(struct nouveau_event *event, int line) +{ + const u32 addr = line < 16 ? 0xdc00 : 0xdc80; + const u32 mask = 0x00010001 << (line & 0xf); + nv_wr32(event->priv, addr + 0x08, mask); + nv_mask(event->priv, addr + 0x00, mask, mask); +} + +void +nve0_gpio_intr_disable(struct nouveau_event *event, int line) +{ + const u32 addr = line < 16 ? 0xdc00 : 0xdc80; + const u32 mask = 0x00010001 << (line & 0xf); + nv_wr32(event->priv, addr + 0x08, mask); + nv_mask(event->priv, addr + 0x00, mask, 0x00000000); +} + +int +nve0_gpio_fini(struct nouveau_object *object, bool suspend) +{ + struct nve0_gpio_priv *priv = (void *)object; + nv_wr32(priv, 0xdc08, 0x00000000); + nv_wr32(priv, 0xdc88, 0x00000000); + return nouveau_gpio_fini(&priv->base, suspend); +} + +int +nve0_gpio_init(struct nouveau_object *object) +{ + struct nve0_gpio_priv *priv = (void *)object; + int ret; + + ret = nouveau_gpio_init(&priv->base); + if (ret) + return ret; + + nv_wr32(priv, 0xdc00, 0xffffffff); + nv_wr32(priv, 0xdc80, 0xffffffff); + return 0; +} + +void +nve0_gpio_dtor(struct nouveau_object *object) +{ + struct nve0_gpio_priv *priv = (void *)object; + nouveau_gpio_destroy(&priv->base); +} + +static int +nve0_gpio_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nve0_gpio_priv *priv; + int ret; + + ret = nouveau_gpio_create(parent, engine, oclass, 32, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.reset = nvd0_gpio_reset; + priv->base.drive = nvd0_gpio_drive; + priv->base.sense = nvd0_gpio_sense; + priv->base.events->priv = priv; + priv->base.events->enable = nve0_gpio_intr_enable; + priv->base.events->disable = nve0_gpio_intr_disable; + nv_subdev(priv)->intr = nve0_gpio_intr; + return 0; +} + +struct nouveau_oclass +nve0_gpio_oclass = { + .handle = NV_SUBDEV(GPIO, 0xe0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nve0_gpio_ctor, + .dtor = nv50_gpio_dtor, + .init = nve0_gpio_init, + .fini = nve0_gpio_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h new file mode 100644 index 000000000000..2ee1c895c782 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/gpio/priv.h @@ -0,0 +1,17 @@ +#ifndef __NVKM_GPIO_H__ +#define __NVKM_GPIO_H__ + +#include <subdev/gpio.h> + +void nv50_gpio_dtor(struct nouveau_object *); +int nv50_gpio_init(struct nouveau_object *); +int nv50_gpio_fini(struct nouveau_object *, bool); +void nv50_gpio_intr(struct nouveau_subdev *); +void nv50_gpio_intr_enable(struct nouveau_event *, int line); +void nv50_gpio_intr_disable(struct nouveau_event *, int line); + +void nvd0_gpio_reset(struct nouveau_gpio *, u8); +int nvd0_gpio_drive(struct nouveau_gpio *, int, int, int); +int nvd0_gpio_sense(struct nouveau_gpio *, int); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c new file mode 100644 index 000000000000..dec94e9d776a --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/anx9805.c @@ -0,0 +1,279 @@ +/* + * Copyright 2013 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include <subdev/i2c.h> + +struct anx9805_i2c_port { + struct nouveau_i2c_port base; + u32 addr; + u32 ctrl; +}; + +static int +anx9805_train(struct nouveau_i2c_port *port, int link_nr, int link_bw, bool enh) +{ + struct anx9805_i2c_port *chan = (void *)port; + struct nouveau_i2c_port *mast = (void *)nv_object(chan)->parent; + u8 tmp, i; + + nv_wri2cr(mast, chan->addr, 0xa0, link_bw); + nv_wri2cr(mast, chan->addr, 0xa1, link_nr | (enh ? 0x80 : 0x00)); + nv_wri2cr(mast, chan->addr, 0xa2, 0x01); + nv_wri2cr(mast, chan->addr, 0xa8, 0x01); + + i = 0; + while ((tmp = nv_rdi2cr(mast, chan->addr, 0xa8)) & 0x01) { + mdelay(5); + if (i++ == 100) { + nv_error(port, "link training timed out\n"); + return -ETIMEDOUT; + } + } + + if (tmp & 0x70) { + nv_error(port, "link training failed: 0x%02x\n", tmp); + return -EIO; + } + + return 1; +} + +static int +anx9805_aux(struct nouveau_i2c_port *port, u8 type, u32 addr, u8 *data, u8 size) +{ + struct anx9805_i2c_port *chan = (void *)port; + struct nouveau_i2c_port *mast = (void *)nv_object(chan)->parent; + int i, ret = -ETIMEDOUT; + u8 tmp; + + tmp = nv_rdi2cr(mast, chan->ctrl, 0x07) & ~0x04; + nv_wri2cr(mast, chan->ctrl, 0x07, tmp | 0x04); + nv_wri2cr(mast, chan->ctrl, 0x07, tmp); + nv_wri2cr(mast, chan->ctrl, 0xf7, 0x01); + + nv_wri2cr(mast, chan->addr, 0xe4, 0x80); + for (i = 0; !(type & 1) && i < size; i++) + nv_wri2cr(mast, chan->addr, 0xf0 + i, data[i]); + nv_wri2cr(mast, chan->addr, 0xe5, ((size - 1) << 4) | type); + nv_wri2cr(mast, chan->addr, 0xe6, (addr & 0x000ff) >> 0); + nv_wri2cr(mast, chan->addr, 0xe7, (addr & 0x0ff00) >> 8); + nv_wri2cr(mast, chan->addr, 0xe8, (addr & 0xf0000) >> 16); + nv_wri2cr(mast, chan->addr, 0xe9, 0x01); + + i = 0; + while ((tmp = nv_rdi2cr(mast, chan->addr, 0xe9)) & 0x01) { + mdelay(5); + if (i++ == 32) + goto done; + } + + if ((tmp = nv_rdi2cr(mast, chan->ctrl, 0xf7)) & 0x01) { + ret = -EIO; + goto done; + } + + for (i = 0; (type & 1) && i < size; i++) + data[i] = nv_rdi2cr(mast, chan->addr, 0xf0 + i); + ret = 0; +done: + nv_wri2cr(mast, chan->ctrl, 0xf7, 0x01); + return ret; +} + +static const struct nouveau_i2c_func +anx9805_aux_func = { + .aux = anx9805_aux, + .lnk_ctl = anx9805_train, +}; + +static int +anx9805_aux_chan_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct nouveau_i2c_port *mast = (void *)parent; + struct anx9805_i2c_port *chan; + int ret; + + ret = nouveau_i2c_port_create(parent, engine, oclass, index, + &nouveau_i2c_aux_algo, &chan); + *pobject = nv_object(chan); + if (ret) + return ret; + + switch ((oclass->handle & 0xff00) >> 8) { + case 0x0d: + chan->addr = 0x38; + chan->ctrl = 0x39; + break; + case 0x0e: + chan->addr = 0x3c; + chan->ctrl = 0x3b; + break; + default: + BUG_ON(1); + } + + if (mast->adapter.algo == &i2c_bit_algo) { + struct i2c_algo_bit_data *algo = mast->adapter.algo_data; + algo->udelay = max(algo->udelay, 40); + } + + chan->base.func = &anx9805_aux_func; + return 0; +} + +static struct nouveau_ofuncs +anx9805_aux_ofuncs = { + .ctor = anx9805_aux_chan_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = _nouveau_i2c_port_init, + .fini = _nouveau_i2c_port_fini, +}; + +static int +anx9805_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) +{ + struct anx9805_i2c_port *port = adap->algo_data; + struct nouveau_i2c_port *mast = (void *)nv_object(port)->parent; + struct i2c_msg *msg = msgs; + int ret = -ETIMEDOUT; + int i, j, cnt = num; + u8 seg = 0x00, off = 0x00, tmp; + + tmp = nv_rdi2cr(mast, port->ctrl, 0x07) & ~0x10; + nv_wri2cr(mast, port->ctrl, 0x07, tmp | 0x10); + nv_wri2cr(mast, port->ctrl, 0x07, tmp); + nv_wri2cr(mast, port->addr, 0x43, 0x05); + mdelay(5); + + while (cnt--) { + if ( (msg->flags & I2C_M_RD) && msg->addr == 0x50) { + nv_wri2cr(mast, port->addr, 0x40, msg->addr << 1); + nv_wri2cr(mast, port->addr, 0x41, seg); + nv_wri2cr(mast, port->addr, 0x42, off); + nv_wri2cr(mast, port->addr, 0x44, msg->len); + nv_wri2cr(mast, port->addr, 0x45, 0x00); + nv_wri2cr(mast, port->addr, 0x43, 0x01); + for (i = 0; i < msg->len; i++) { + j = 0; + while (nv_rdi2cr(mast, port->addr, 0x46) & 0x10) { + mdelay(5); + if (j++ == 32) + goto done; + } + msg->buf[i] = nv_rdi2cr(mast, port->addr, 0x47); + } + } else + if (!(msg->flags & I2C_M_RD)) { + if (msg->addr == 0x50 && msg->len == 0x01) { + off = msg->buf[0]; + } else + if (msg->addr == 0x30 && msg->len == 0x01) { + seg = msg->buf[0]; + } else + goto done; + } else { + goto done; + } + msg++; + } + + ret = num; +done: + nv_wri2cr(mast, port->addr, 0x43, 0x00); + return ret; +} + +static u32 +anx9805_func(struct i2c_adapter *adap) +{ + return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; +} + +static const struct i2c_algorithm +anx9805_i2c_algo = { + .master_xfer = anx9805_xfer, + .functionality = anx9805_func +}; + +static const struct nouveau_i2c_func +anx9805_i2c_func = { +}; + +static int +anx9805_ddc_port_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct nouveau_i2c_port *mast = (void *)parent; + struct anx9805_i2c_port *port; + int ret; + + ret = nouveau_i2c_port_create(parent, engine, oclass, index, + &anx9805_i2c_algo, &port); + *pobject = nv_object(port); + if (ret) + return ret; + + switch ((oclass->handle & 0xff00) >> 8) { + case 0x0d: + port->addr = 0x3d; + port->ctrl = 0x39; + break; + case 0x0e: + port->addr = 0x3f; + port->ctrl = 0x3b; + break; + default: + BUG_ON(1); + } + + if (mast->adapter.algo == &i2c_bit_algo) { + struct i2c_algo_bit_data *algo = mast->adapter.algo_data; + algo->udelay = max(algo->udelay, 40); + } + + port->base.func = &anx9805_i2c_func; + return 0; +} + +static struct nouveau_ofuncs +anx9805_ddc_ofuncs = { + .ctor = anx9805_ddc_port_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = _nouveau_i2c_port_init, + .fini = _nouveau_i2c_port_fini, +}; + +struct nouveau_oclass +nouveau_anx9805_sclass[] = { + { .handle = NV_I2C_TYPE_EXTDDC(0x0d), .ofuncs = &anx9805_ddc_ofuncs }, + { .handle = NV_I2C_TYPE_EXTAUX(0x0d), .ofuncs = &anx9805_aux_ofuncs }, + { .handle = NV_I2C_TYPE_EXTDDC(0x0e), .ofuncs = &anx9805_ddc_ofuncs }, + { .handle = NV_I2C_TYPE_EXTAUX(0x0e), .ofuncs = &anx9805_aux_ofuncs }, + {} +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c index dc27e794a851..5de074ad170b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/aux.c @@ -24,151 +24,40 @@ #include <subdev/i2c.h> -/****************************************************************************** - * aux channel util functions - *****************************************************************************/ -#define AUX_DBG(fmt, args...) nv_debug(aux, "AUXCH(%d): " fmt, ch, ##args) -#define AUX_ERR(fmt, args...) nv_error(aux, "AUXCH(%d): " fmt, ch, ##args) - -static void -auxch_fini(struct nouveau_i2c *aux, int ch) -{ - nv_mask(aux, 0x00e4e4 + (ch * 0x50), 0x00310000, 0x00000000); -} - -static int -auxch_init(struct nouveau_i2c *aux, int ch) -{ - const u32 unksel = 1; /* nfi which to use, or if it matters.. */ - const u32 ureq = unksel ? 0x00100000 : 0x00200000; - const u32 urep = unksel ? 0x01000000 : 0x02000000; - u32 ctrl, timeout; - - /* wait up to 1ms for any previous transaction to be done... */ - timeout = 1000; - do { - ctrl = nv_rd32(aux, 0x00e4e4 + (ch * 0x50)); - udelay(1); - if (!timeout--) { - AUX_ERR("begin idle timeout 0x%08x\n", ctrl); - return -EBUSY; - } - } while (ctrl & 0x03010000); - - /* set some magic, and wait up to 1ms for it to appear */ - nv_mask(aux, 0x00e4e4 + (ch * 0x50), 0x00300000, ureq); - timeout = 1000; - do { - ctrl = nv_rd32(aux, 0x00e4e4 + (ch * 0x50)); - udelay(1); - if (!timeout--) { - AUX_ERR("magic wait 0x%08x\n", ctrl); - auxch_fini(aux, ch); - return -EBUSY; - } - } while ((ctrl & 0x03000000) != urep); - - return 0; -} - -static int -auxch_tx(struct nouveau_i2c *aux, int ch, u8 type, u32 addr, u8 *data, u8 size) -{ - u32 ctrl, stat, timeout, retries; - u32 xbuf[4] = {}; - int ret, i; - - AUX_DBG("%d: 0x%08x %d\n", type, addr, size); - - ret = auxch_init(aux, ch); - if (ret) - goto out; - - stat = nv_rd32(aux, 0x00e4e8 + (ch * 0x50)); - if (!(stat & 0x10000000)) { - AUX_DBG("sink not detected\n"); - ret = -ENXIO; - goto out; - } - - if (!(type & 1)) { - memcpy(xbuf, data, size); - for (i = 0; i < 16; i += 4) { - AUX_DBG("wr 0x%08x\n", xbuf[i / 4]); - nv_wr32(aux, 0x00e4c0 + (ch * 0x50) + i, xbuf[i / 4]); - } - } - - ctrl = nv_rd32(aux, 0x00e4e4 + (ch * 0x50)); - ctrl &= ~0x0001f0ff; - ctrl |= type << 12; - ctrl |= size - 1; - nv_wr32(aux, 0x00e4e0 + (ch * 0x50), addr); - - /* retry transaction a number of times on failure... */ - ret = -EREMOTEIO; - for (retries = 0; retries < 32; retries++) { - /* reset, and delay a while if this is a retry */ - nv_wr32(aux, 0x00e4e4 + (ch * 0x50), 0x80000000 | ctrl); - nv_wr32(aux, 0x00e4e4 + (ch * 0x50), 0x00000000 | ctrl); - if (retries) - udelay(400); - - /* transaction request, wait up to 1ms for it to complete */ - nv_wr32(aux, 0x00e4e4 + (ch * 0x50), 0x00010000 | ctrl); - - timeout = 1000; - do { - ctrl = nv_rd32(aux, 0x00e4e4 + (ch * 0x50)); - udelay(1); - if (!timeout--) { - AUX_ERR("tx req timeout 0x%08x\n", ctrl); - goto out; - } - } while (ctrl & 0x00010000); - - /* read status, and check if transaction completed ok */ - stat = nv_mask(aux, 0x00e4e8 + (ch * 0x50), 0, 0); - if (!(stat & 0x000f0f00)) { - ret = 0; - break; - } - - AUX_DBG("%02d 0x%08x 0x%08x\n", retries, ctrl, stat); - } - - if (type & 1) { - for (i = 0; i < 16; i += 4) { - xbuf[i / 4] = nv_rd32(aux, 0x00e4d0 + (ch * 0x50) + i); - AUX_DBG("rd 0x%08x\n", xbuf[i / 4]); - } - memcpy(data, xbuf, size); - } - -out: - auxch_fini(aux, ch); - return ret; -} - int -nv_rdaux(struct nouveau_i2c_port *auxch, u32 addr, u8 *data, u8 size) +nv_rdaux(struct nouveau_i2c_port *port, u32 addr, u8 *data, u8 size) { - return auxch_tx(auxch->i2c, auxch->drive, 9, addr, data, size); + if (port->func->aux) { + if (port->func->acquire) + port->func->acquire(port); + return port->func->aux(port, 9, addr, data, size); + } + return -ENODEV; } int -nv_wraux(struct nouveau_i2c_port *auxch, u32 addr, u8 *data, u8 size) +nv_wraux(struct nouveau_i2c_port *port, u32 addr, u8 *data, u8 size) { - return auxch_tx(auxch->i2c, auxch->drive, 8, addr, data, size); + if (port->func->aux) { + if (port->func->acquire) + port->func->acquire(port); + return port->func->aux(port, 8, addr, data, size); + } + return -ENODEV; } static int aux_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) { - struct nouveau_i2c_port *auxch = (struct nouveau_i2c_port *)adap; + struct nouveau_i2c_port *port = adap->algo_data; struct i2c_msg *msg = msgs; int ret, mcnt = num; + if (!port->func->aux) + return -ENODEV; + if ( port->func->acquire) + port->func->acquire(port); + while (mcnt--) { u8 remaining = msg->len; u8 *ptr = msg->buf; @@ -185,8 +74,7 @@ aux_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) if (mcnt || remaining > 16) cmd |= 4; /* MOT */ - ret = auxch_tx(auxch->i2c, auxch->drive, cmd, - msg->addr, ptr, cnt); + ret = port->func->aux(port, cmd, msg->addr, ptr, cnt); if (ret < 0) return ret; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c index dbfc2abf0cfe..a114a0ed7e98 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/base.c @@ -1,5 +1,5 @@ /* - * Copyright 2012 Red Hat Inc. + * Copyright 2013 Red Hat Inc. * * Permission is hereby granted, free of charge, to any person obtaining a * copy of this software and associated documentation files (the "Software"), @@ -22,64 +22,136 @@ * Authors: Ben Skeggs */ -#include "core/option.h" +#include <core/option.h> -#include "subdev/i2c.h" -#include "subdev/vga.h" +#include <subdev/bios.h> +#include <subdev/bios/dcb.h> +#include <subdev/bios/i2c.h> +#include <subdev/i2c.h> +#include <subdev/vga.h> -int -nv_rdi2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg) +/****************************************************************************** + * interface to linux i2c bit-banging algorithm + *****************************************************************************/ + +#ifdef CONFIG_NOUVEAU_I2C_INTERNAL_DEFAULT +#define CSTMSEL true +#else +#define CSTMSEL false +#endif + +static int +nouveau_i2c_pre_xfer(struct i2c_adapter *adap) { - u8 val; - struct i2c_msg msgs[] = { - { .addr = addr, .flags = 0, .len = 1, .buf = ® }, - { .addr = addr, .flags = I2C_M_RD, .len = 1, .buf = &val }, - }; + struct i2c_algo_bit_data *bit = adap->algo_data; + struct nouveau_i2c_port *port = bit->data; + if (port->func->acquire) + port->func->acquire(port); + return 0; +} - int ret = i2c_transfer(&port->adapter, msgs, 2); - if (ret != 2) - return -EIO; +static void +nouveau_i2c_setscl(void *data, int state) +{ + struct nouveau_i2c_port *port = data; + port->func->drive_scl(port, state); +} - return val; +static void +nouveau_i2c_setsda(void *data, int state) +{ + struct nouveau_i2c_port *port = data; + port->func->drive_sda(port, state); } -int -nv_wri2cr(struct nouveau_i2c_port *port, u8 addr, u8 reg, u8 val) +static int +nouveau_i2c_getscl(void *data) { - struct i2c_msg msgs[] = { - { .addr = addr, .flags = 0, .len = 1, .buf = ® }, - { .addr = addr, .flags = 0, .len = 1, .buf = &val }, - }; + struct nouveau_i2c_port *port = data; + return port->func->sense_scl(port); +} - int ret = i2c_transfer(&port->adapter, msgs, 2); - if (ret != 2) - return -EIO; +static int +nouveau_i2c_getsda(void *data) +{ + struct nouveau_i2c_port *port = data; + return port->func->sense_sda(port); +} - return 0; +/****************************************************************************** + * base i2c "port" class implementation + *****************************************************************************/ + +void +_nouveau_i2c_port_dtor(struct nouveau_object *object) +{ + struct nouveau_i2c_port *port = (void *)object; + i2c_del_adapter(&port->adapter); + nouveau_object_destroy(&port->base); } -bool -nv_probe_i2c(struct nouveau_i2c_port *port, u8 addr) +int +nouveau_i2c_port_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, u8 index, + const struct i2c_algorithm *algo, + int size, void **pobject) { - u8 buf[] = { 0 }; - struct i2c_msg msgs[] = { - { - .addr = addr, - .flags = 0, - .len = 1, - .buf = buf, - }, - { - .addr = addr, - .flags = I2C_M_RD, - .len = 1, - .buf = buf, - } - }; + struct nouveau_device *device = nv_device(parent); + struct nouveau_i2c *i2c = (void *)engine; + struct nouveau_i2c_port *port; + int ret; - return i2c_transfer(&port->adapter, msgs, 2) == 2; + ret = nouveau_object_create_(parent, engine, oclass, 0, size, pobject); + port = *pobject; + if (ret) + return ret; + + snprintf(port->adapter.name, sizeof(port->adapter.name), + "nouveau-%s-%d", device->name, index); + port->adapter.owner = THIS_MODULE; + port->adapter.dev.parent = &device->pdev->dev; + port->index = index; + i2c_set_adapdata(&port->adapter, i2c); + + if ( algo == &nouveau_i2c_bit_algo && + !nouveau_boolopt(device->cfgopt, "NvI2C", CSTMSEL)) { + struct i2c_algo_bit_data *bit; + + bit = kzalloc(sizeof(*bit), GFP_KERNEL); + if (!bit) + return -ENOMEM; + + bit->udelay = 10; + bit->timeout = usecs_to_jiffies(2200); + bit->data = port; + bit->pre_xfer = nouveau_i2c_pre_xfer; + bit->setsda = nouveau_i2c_setsda; + bit->setscl = nouveau_i2c_setscl; + bit->getsda = nouveau_i2c_getsda; + bit->getscl = nouveau_i2c_getscl; + + port->adapter.algo_data = bit; + ret = i2c_bit_add_bus(&port->adapter); + } else { + port->adapter.algo_data = port; + port->adapter.algo = algo; + ret = i2c_add_adapter(&port->adapter); + } + + /* drop port's i2c subdev refcount, i2c handles this itself */ + if (ret == 0) { + list_add_tail(&port->head, &i2c->ports); + atomic_dec(&engine->refcount); + } + + return ret; } +/****************************************************************************** + * base i2c subdev class implementation + *****************************************************************************/ + static struct nouveau_i2c_port * nouveau_i2c_find(struct nouveau_i2c *i2c, u8 index) { @@ -103,29 +175,23 @@ nouveau_i2c_find(struct nouveau_i2c *i2c, u8 index) list_for_each_entry(port, &i2c->ports, head) { if (port->index == index) - break; + return port; } - if (&port->head == &i2c->ports) - return NULL; + return NULL; +} - if (nv_device(i2c)->card_type >= NV_50 && (port->dcb & 0x00000100)) { - u32 reg = 0x00e500, val; - if (port->type == 6) { - reg += port->drive * 0x50; - val = 0x2002; - } else { - reg += ((port->dcb & 0x1e00) >> 9) * 0x50; - val = 0xe001; - } +static struct nouveau_i2c_port * +nouveau_i2c_find_type(struct nouveau_i2c *i2c, u16 type) +{ + struct nouveau_i2c_port *port; - /* nfi, but neither auxch or i2c work if it's 1 */ - nv_mask(i2c, reg + 0x0c, 0x00000001, 0x00000000); - /* nfi, but switches auxch vs normal i2c */ - nv_mask(i2c, reg + 0x00, 0x0000f003, val); + list_for_each_entry(port, &i2c->ports, head) { + if (nv_hclass(port) == type) + return port; } - return port; + return NULL; } static int @@ -155,109 +221,86 @@ nouveau_i2c_identify(struct nouveau_i2c *i2c, int index, const char *what, return -ENODEV; } -void -nouveau_i2c_drive_scl(void *data, int state) +int +_nouveau_i2c_fini(struct nouveau_object *object, bool suspend) { - struct nouveau_i2c_port *port = data; + struct nouveau_i2c *i2c = (void *)object; + struct nouveau_i2c_port *port; + int ret; - if (port->type == DCB_I2C_NV04_BIT) { - u8 val = nv_rdvgac(port->i2c, 0, port->drive); - if (state) val |= 0x20; - else val &= 0xdf; - nv_wrvgac(port->i2c, 0, port->drive, val | 0x01); - } else - if (port->type == DCB_I2C_NV4E_BIT) { - nv_mask(port->i2c, port->drive, 0x2f, state ? 0x21 : 0x01); - } else - if (port->type == DCB_I2C_NVIO_BIT) { - if (state) port->state |= 0x01; - else port->state &= 0xfe; - nv_wr32(port->i2c, port->drive, 4 | port->state); + list_for_each_entry(port, &i2c->ports, head) { + ret = nv_ofuncs(port)->fini(nv_object(port), suspend); + if (ret && suspend) + goto fail; } -} - -void -nouveau_i2c_drive_sda(void *data, int state) -{ - struct nouveau_i2c_port *port = data; - if (port->type == DCB_I2C_NV04_BIT) { - u8 val = nv_rdvgac(port->i2c, 0, port->drive); - if (state) val |= 0x10; - else val &= 0xef; - nv_wrvgac(port->i2c, 0, port->drive, val | 0x01); - } else - if (port->type == DCB_I2C_NV4E_BIT) { - nv_mask(port->i2c, port->drive, 0x1f, state ? 0x11 : 0x01); - } else - if (port->type == DCB_I2C_NVIO_BIT) { - if (state) port->state |= 0x02; - else port->state &= 0xfd; - nv_wr32(port->i2c, port->drive, 4 | port->state); + return nouveau_subdev_fini(&i2c->base, suspend); +fail: + list_for_each_entry_continue_reverse(port, &i2c->ports, head) { + nv_ofuncs(port)->init(nv_object(port)); } + + return ret; } int -nouveau_i2c_sense_scl(void *data) +_nouveau_i2c_init(struct nouveau_object *object) { - struct nouveau_i2c_port *port = data; - struct nouveau_device *device = nv_device(port->i2c); - - if (port->type == DCB_I2C_NV04_BIT) { - return !!(nv_rdvgac(port->i2c, 0, port->sense) & 0x04); - } else - if (port->type == DCB_I2C_NV4E_BIT) { - return !!(nv_rd32(port->i2c, port->sense) & 0x00040000); - } else - if (port->type == DCB_I2C_NVIO_BIT) { - if (device->card_type < NV_D0) - return !!(nv_rd32(port->i2c, port->sense) & 0x01); - else - return !!(nv_rd32(port->i2c, port->sense) & 0x10); + struct nouveau_i2c *i2c = (void *)object; + struct nouveau_i2c_port *port; + int ret; + + ret = nouveau_subdev_init(&i2c->base); + if (ret == 0) { + list_for_each_entry(port, &i2c->ports, head) { + ret = nv_ofuncs(port)->init(nv_object(port)); + if (ret) + goto fail; + } } - return 0; + return ret; +fail: + list_for_each_entry_continue_reverse(port, &i2c->ports, head) { + nv_ofuncs(port)->fini(nv_object(port), false); + } + + return ret; } -int -nouveau_i2c_sense_sda(void *data) +void +_nouveau_i2c_dtor(struct nouveau_object *object) { - struct nouveau_i2c_port *port = data; - struct nouveau_device *device = nv_device(port->i2c); - - if (port->type == DCB_I2C_NV04_BIT) { - return !!(nv_rdvgac(port->i2c, 0, port->sense) & 0x08); - } else - if (port->type == DCB_I2C_NV4E_BIT) { - return !!(nv_rd32(port->i2c, port->sense) & 0x00080000); - } else - if (port->type == DCB_I2C_NVIO_BIT) { - if (device->card_type < NV_D0) - return !!(nv_rd32(port->i2c, port->sense) & 0x02); - else - return !!(nv_rd32(port->i2c, port->sense) & 0x20); + struct nouveau_i2c *i2c = (void *)object; + struct nouveau_i2c_port *port, *temp; + + list_for_each_entry_safe(port, temp, &i2c->ports, head) { + nouveau_object_ref(NULL, (struct nouveau_object **)&port); } - return 0; + nouveau_subdev_destroy(&i2c->base); } -static const u32 nv50_i2c_port[] = { - 0x00e138, 0x00e150, 0x00e168, 0x00e180, - 0x00e254, 0x00e274, 0x00e764, 0x00e780, - 0x00e79c, 0x00e7b8 +static struct nouveau_oclass * +nouveau_i2c_extdev_sclass[] = { + nouveau_anx9805_sclass, }; -static int -nouveau_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) +int +nouveau_i2c_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + struct nouveau_oclass *sclass, + int length, void **pobject) { - struct nouveau_device *device = nv_device(parent); struct nouveau_bios *bios = nouveau_bios(parent); - struct nouveau_i2c_port *port; struct nouveau_i2c *i2c; + struct nouveau_object *object; struct dcb_i2c_entry info; - int ret, i = -1; + int ret, i, j, index = -1; + struct dcb_output outp; + u8 ver, hdr; + u32 data; ret = nouveau_subdev_create(parent, engine, oclass, 0, "I2C", "i2c", &i2c); @@ -266,142 +309,60 @@ nouveau_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, return ret; i2c->find = nouveau_i2c_find; + i2c->find_type = nouveau_i2c_find_type; i2c->identify = nouveau_i2c_identify; INIT_LIST_HEAD(&i2c->ports); - while (!dcb_i2c_parse(bios, ++i, &info)) { + while (!dcb_i2c_parse(bios, ++index, &info)) { if (info.type == DCB_I2C_UNUSED) continue; - port = kzalloc(sizeof(*port), GFP_KERNEL); - if (!port) { - nv_error(i2c, "failed port memory alloc at %d\n", i); - break; - } - - port->type = info.type; - switch (port->type) { - case DCB_I2C_NV04_BIT: - port->drive = info.drive; - port->sense = info.sense; - break; - case DCB_I2C_NV4E_BIT: - port->drive = 0x600800 + info.drive; - port->sense = port->drive; - break; - case DCB_I2C_NVIO_BIT: - port->drive = info.drive & 0x0f; - if (device->card_type < NV_D0) { - if (port->drive >= ARRAY_SIZE(nv50_i2c_port)) - break; - port->drive = nv50_i2c_port[port->drive]; - port->sense = port->drive; - } else { - port->drive = 0x00d014 + (port->drive * 0x20); - port->sense = port->drive; + oclass = sclass; + do { + ret = -EINVAL; + if (oclass->handle == info.type) { + ret = nouveau_object_ctor(*pobject, *pobject, + oclass, &info, + index, &object); } + } while (ret && (++oclass)->handle); + } + + /* in addition to the busses specified in the i2c table, there + * may be ddc/aux channels hiding behind external tmds/dp/etc + * transmitters. + */ + index = ((index + 0x0f) / 0x10) * 0x10; + i = -1; + while ((data = dcb_outp_parse(bios, ++i, &ver, &hdr, &outp))) { + if (!outp.location || !outp.extdev) + continue; + + switch (outp.type) { + case DCB_OUTPUT_TMDS: + info.type = NV_I2C_TYPE_EXTDDC(outp.extdev); break; - case DCB_I2C_NVIO_AUX: - port->drive = info.drive & 0x0f; - port->sense = port->drive; - port->adapter.algo = &nouveau_i2c_aux_algo; + case DCB_OUTPUT_DP: + info.type = NV_I2C_TYPE_EXTAUX(outp.extdev); break; default: - break; - } - - if (!port->adapter.algo && !port->drive) { - nv_error(i2c, "I2C%d: type %d index %x/%x unknown\n", - i, port->type, port->drive, port->sense); - kfree(port); continue; } - snprintf(port->adapter.name, sizeof(port->adapter.name), - "nouveau-%s-%d", device->name, i); - port->adapter.owner = THIS_MODULE; - port->adapter.dev.parent = &device->pdev->dev; - port->i2c = i2c; - port->index = i; - port->dcb = info.data; - i2c_set_adapdata(&port->adapter, i2c); - - if (port->adapter.algo != &nouveau_i2c_aux_algo) { - nouveau_i2c_drive_scl(port, 0); - nouveau_i2c_drive_sda(port, 1); - nouveau_i2c_drive_scl(port, 1); - -#ifdef CONFIG_NOUVEAU_I2C_INTERNAL_DEFAULT - if (nouveau_boolopt(device->cfgopt, "NvI2C", true)) { -#else - if (nouveau_boolopt(device->cfgopt, "NvI2C", false)) { -#endif - port->adapter.algo = &nouveau_i2c_bit_algo; - ret = i2c_add_adapter(&port->adapter); - } else { - port->adapter.algo_data = &port->bit; - port->bit.udelay = 10; - port->bit.timeout = usecs_to_jiffies(2200); - port->bit.data = port; - port->bit.setsda = nouveau_i2c_drive_sda; - port->bit.setscl = nouveau_i2c_drive_scl; - port->bit.getsda = nouveau_i2c_sense_sda; - port->bit.getscl = nouveau_i2c_sense_scl; - ret = i2c_bit_add_bus(&port->adapter); - } - } else { - port->adapter.algo = &nouveau_i2c_aux_algo; - ret = i2c_add_adapter(&port->adapter); - } - - if (ret) { - nv_error(i2c, "I2C%d: failed register: %d\n", i, ret); - kfree(port); - continue; + ret = -ENODEV; + j = -1; + while (ret && ++j < ARRAY_SIZE(nouveau_i2c_extdev_sclass)) { + parent = nv_object(i2c->find(i2c, outp.i2c_index)); + oclass = nouveau_i2c_extdev_sclass[j]; + do { + if (oclass->handle != info.type) + continue; + ret = nouveau_object_ctor(parent, *pobject, + oclass, NULL, + index++, &object); + } while (ret && (++oclass)->handle); } - - list_add_tail(&port->head, &i2c->ports); } return 0; } - -static void -nouveau_i2c_dtor(struct nouveau_object *object) -{ - struct nouveau_i2c *i2c = (void *)object; - struct nouveau_i2c_port *port, *temp; - - list_for_each_entry_safe(port, temp, &i2c->ports, head) { - i2c_del_adapter(&port->adapter); - list_del(&port->head); - kfree(port); - } - - nouveau_subdev_destroy(&i2c->base); -} - -static int -nouveau_i2c_init(struct nouveau_object *object) -{ - struct nouveau_i2c *i2c = (void *)object; - return nouveau_subdev_init(&i2c->base); -} - -static int -nouveau_i2c_fini(struct nouveau_object *object, bool suspend) -{ - struct nouveau_i2c *i2c = (void *)object; - return nouveau_subdev_fini(&i2c->base, suspend); -} - -struct nouveau_oclass -nouveau_i2c_oclass = { - .handle = NV_SUBDEV(I2C, 0x00), - .ofuncs = &(struct nouveau_ofuncs) { - .ctor = nouveau_i2c_ctor, - .dtor = nouveau_i2c_dtor, - .init = nouveau_i2c_init, - .fini = nouveau_i2c_fini, - }, -}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c index 1c4c9a5c8e2e..a6e72d3b06b5 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/bit.c @@ -32,25 +32,25 @@ static inline void i2c_drive_scl(struct nouveau_i2c_port *port, int state) { - nouveau_i2c_drive_scl(port, state); + port->func->drive_scl(port, state); } static inline void i2c_drive_sda(struct nouveau_i2c_port *port, int state) { - nouveau_i2c_drive_sda(port, state); + port->func->drive_sda(port, state); } static inline int i2c_sense_scl(struct nouveau_i2c_port *port) { - return nouveau_i2c_sense_scl(port); + return port->func->sense_scl(port); } static inline int i2c_sense_sda(struct nouveau_i2c_port *port) { - return nouveau_i2c_sense_sda(port); + return port->func->sense_sda(port); } static void @@ -77,9 +77,8 @@ i2c_start(struct nouveau_i2c_port *port) { int ret = 0; - port->state = i2c_sense_scl(port); - port->state |= i2c_sense_sda(port) << 1; - if (port->state != 3) { + if (!i2c_sense_scl(port) || + !i2c_sense_sda(port)) { i2c_drive_scl(port, 0); i2c_drive_sda(port, 1); if (!i2c_raise_scl(port)) @@ -184,10 +183,13 @@ i2c_addr(struct nouveau_i2c_port *port, struct i2c_msg *msg) static int i2c_bit_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) { - struct nouveau_i2c_port *port = (struct nouveau_i2c_port *)adap; + struct nouveau_i2c_port *port = adap->algo_data; struct i2c_msg *msg = msgs; int ret = 0, mcnt = num; + if (port->func->acquire) + port->func->acquire(port); + while (!ret && mcnt--) { u8 remaining = msg->len; u8 *ptr = msg->buf; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c new file mode 100644 index 000000000000..2ad18840fe63 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv04.c @@ -0,0 +1,143 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/i2c.h> +#include <subdev/vga.h> + +struct nv04_i2c_priv { + struct nouveau_i2c base; +}; + +struct nv04_i2c_port { + struct nouveau_i2c_port base; + u8 drive; + u8 sense; +}; + +static void +nv04_i2c_drive_scl(struct nouveau_i2c_port *base, int state) +{ + struct nv04_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv04_i2c_port *port = (void *)base; + u8 val = nv_rdvgac(priv, 0, port->drive); + if (state) val |= 0x20; + else val &= 0xdf; + nv_wrvgac(priv, 0, port->drive, val | 0x01); +} + +static void +nv04_i2c_drive_sda(struct nouveau_i2c_port *base, int state) +{ + struct nv04_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv04_i2c_port *port = (void *)base; + u8 val = nv_rdvgac(priv, 0, port->drive); + if (state) val |= 0x10; + else val &= 0xef; + nv_wrvgac(priv, 0, port->drive, val | 0x01); +} + +static int +nv04_i2c_sense_scl(struct nouveau_i2c_port *base) +{ + struct nv04_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv04_i2c_port *port = (void *)base; + return !!(nv_rdvgac(priv, 0, port->sense) & 0x04); +} + +static int +nv04_i2c_sense_sda(struct nouveau_i2c_port *base) +{ + struct nv04_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv04_i2c_port *port = (void *)base; + return !!(nv_rdvgac(priv, 0, port->sense) & 0x08); +} + +static const struct nouveau_i2c_func +nv04_i2c_func = { + .drive_scl = nv04_i2c_drive_scl, + .drive_sda = nv04_i2c_drive_sda, + .sense_scl = nv04_i2c_sense_scl, + .sense_sda = nv04_i2c_sense_sda, +}; + +static int +nv04_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct dcb_i2c_entry *info = data; + struct nv04_i2c_port *port; + int ret; + + ret = nouveau_i2c_port_create(parent, engine, oclass, index, + &nouveau_i2c_bit_algo, &port); + *pobject = nv_object(port); + if (ret) + return ret; + + port->base.func = &nv04_i2c_func; + port->drive = info->drive; + port->sense = info->sense; + return 0; +} + +static struct nouveau_oclass +nv04_i2c_sclass[] = { + { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NV04_BIT), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_i2c_port_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = _nouveau_i2c_port_init, + .fini = _nouveau_i2c_port_fini, + }, + }, + {} +}; + +static int +nv04_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv04_i2c_priv *priv; + int ret; + + ret = nouveau_i2c_create(parent, engine, oclass, nv04_i2c_sclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass +nv04_i2c_oclass = { + .handle = NV_SUBDEV(I2C, 0x04), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv04_i2c_ctor, + .dtor = _nouveau_i2c_dtor, + .init = _nouveau_i2c_init, + .fini = _nouveau_i2c_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c new file mode 100644 index 000000000000..f501ae25dbb3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv4e.c @@ -0,0 +1,135 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/i2c.h> +#include <subdev/vga.h> + +struct nv4e_i2c_priv { + struct nouveau_i2c base; +}; + +struct nv4e_i2c_port { + struct nouveau_i2c_port base; + u32 addr; +}; + +static void +nv4e_i2c_drive_scl(struct nouveau_i2c_port *base, int state) +{ + struct nv4e_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv4e_i2c_port *port = (void *)base; + nv_mask(priv, port->addr, 0x2f, state ? 0x21 : 0x01); +} + +static void +nv4e_i2c_drive_sda(struct nouveau_i2c_port *base, int state) +{ + struct nv4e_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv4e_i2c_port *port = (void *)base; + nv_mask(priv, port->addr, 0x1f, state ? 0x11 : 0x01); +} + +static int +nv4e_i2c_sense_scl(struct nouveau_i2c_port *base) +{ + struct nv4e_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv4e_i2c_port *port = (void *)base; + return !!(nv_rd32(priv, port->addr) & 0x00040000); +} + +static int +nv4e_i2c_sense_sda(struct nouveau_i2c_port *base) +{ + struct nv4e_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv4e_i2c_port *port = (void *)base; + return !!(nv_rd32(priv, port->addr) & 0x00080000); +} + +static const struct nouveau_i2c_func +nv4e_i2c_func = { + .drive_scl = nv4e_i2c_drive_scl, + .drive_sda = nv4e_i2c_drive_sda, + .sense_scl = nv4e_i2c_sense_scl, + .sense_sda = nv4e_i2c_sense_sda, +}; + +static int +nv4e_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct dcb_i2c_entry *info = data; + struct nv4e_i2c_port *port; + int ret; + + ret = nouveau_i2c_port_create(parent, engine, oclass, index, + &nouveau_i2c_bit_algo, &port); + *pobject = nv_object(port); + if (ret) + return ret; + + port->base.func = &nv4e_i2c_func; + port->addr = 0x600800 + info->drive; + return 0; +} + +static struct nouveau_oclass +nv4e_i2c_sclass[] = { + { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NV4E_BIT), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv4e_i2c_port_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = _nouveau_i2c_port_init, + .fini = _nouveau_i2c_port_fini, + }, + }, + {} +}; + +static int +nv4e_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv4e_i2c_priv *priv; + int ret; + + ret = nouveau_i2c_create(parent, engine, oclass, nv4e_i2c_sclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass +nv4e_i2c_oclass = { + .handle = NV_SUBDEV(I2C, 0x4e), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv4e_i2c_ctor, + .dtor = _nouveau_i2c_dtor, + .init = _nouveau_i2c_init, + .fini = _nouveau_i2c_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c new file mode 100644 index 000000000000..378dfa324e5f --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.c @@ -0,0 +1,149 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +void +nv50_i2c_drive_scl(struct nouveau_i2c_port *base, int state) +{ + struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv50_i2c_port *port = (void *)base; + if (state) port->state |= 0x01; + else port->state &= 0xfe; + nv_wr32(priv, port->addr, port->state); +} + +void +nv50_i2c_drive_sda(struct nouveau_i2c_port *base, int state) +{ + struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv50_i2c_port *port = (void *)base; + if (state) port->state |= 0x02; + else port->state &= 0xfd; + nv_wr32(priv, port->addr, port->state); +} + +int +nv50_i2c_sense_scl(struct nouveau_i2c_port *base) +{ + struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv50_i2c_port *port = (void *)base; + return !!(nv_rd32(priv, port->addr) & 0x00000001); +} + +int +nv50_i2c_sense_sda(struct nouveau_i2c_port *base) +{ + struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv50_i2c_port *port = (void *)base; + return !!(nv_rd32(priv, port->addr) & 0x00000002); +} + +static const struct nouveau_i2c_func +nv50_i2c_func = { + .drive_scl = nv50_i2c_drive_scl, + .drive_sda = nv50_i2c_drive_sda, + .sense_scl = nv50_i2c_sense_scl, + .sense_sda = nv50_i2c_sense_sda, +}; + +const u32 nv50_i2c_addr[] = { + 0x00e138, 0x00e150, 0x00e168, 0x00e180, + 0x00e254, 0x00e274, 0x00e764, 0x00e780, + 0x00e79c, 0x00e7b8 +}; +const int nv50_i2c_addr_nr = ARRAY_SIZE(nv50_i2c_addr); + +static int +nv50_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct dcb_i2c_entry *info = data; + struct nv50_i2c_port *port; + int ret; + + ret = nouveau_i2c_port_create(parent, engine, oclass, index, + &nouveau_i2c_bit_algo, &port); + *pobject = nv_object(port); + if (ret) + return ret; + + if (info->drive >= nv50_i2c_addr_nr) + return -EINVAL; + + port->base.func = &nv50_i2c_func; + port->state = 0x00000007; + port->addr = nv50_i2c_addr[info->drive]; + return 0; +} + +int +nv50_i2c_port_init(struct nouveau_object *object) +{ + struct nv50_i2c_priv *priv = (void *)object->engine; + struct nv50_i2c_port *port = (void *)object; + nv_wr32(priv, port->addr, port->state); + return nouveau_i2c_port_init(&port->base); +} + +static struct nouveau_oclass +nv50_i2c_sclass[] = { + { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_i2c_port_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = nv50_i2c_port_init, + .fini = _nouveau_i2c_port_fini, + }, + }, + {} +}; + +static int +nv50_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_i2c_priv *priv; + int ret; + + ret = nouveau_i2c_create(parent, engine, oclass, nv50_i2c_sclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass +nv50_i2c_oclass = { + .handle = NV_SUBDEV(I2C, 0x50), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv50_i2c_ctor, + .dtor = _nouveau_i2c_dtor, + .init = _nouveau_i2c_init, + .fini = _nouveau_i2c_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h new file mode 100644 index 000000000000..4e5ba48ebf5a --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv50.h @@ -0,0 +1,32 @@ +#ifndef __NV50_I2C_H__ +#define __NV50_I2C_H__ + +#include <subdev/i2c.h> + +struct nv50_i2c_priv { + struct nouveau_i2c base; +}; + +struct nv50_i2c_port { + struct nouveau_i2c_port base; + u32 addr; + u32 ctrl; + u32 data; + u32 state; +}; + +extern const u32 nv50_i2c_addr[]; +extern const int nv50_i2c_addr_nr; +int nv50_i2c_port_init(struct nouveau_object *); +int nv50_i2c_sense_scl(struct nouveau_i2c_port *); +int nv50_i2c_sense_sda(struct nouveau_i2c_port *); +void nv50_i2c_drive_scl(struct nouveau_i2c_port *, int state); +void nv50_i2c_drive_sda(struct nouveau_i2c_port *, int state); + +int nv94_aux_port_ctor(struct nouveau_object *, struct nouveau_object *, + struct nouveau_oclass *, void *, u32, + struct nouveau_object **); +void nv94_i2c_acquire(struct nouveau_i2c_port *); +void nv94_i2c_release(struct nouveau_i2c_port *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c new file mode 100644 index 000000000000..61b771670bfe --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nv94.c @@ -0,0 +1,285 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +#define AUX_DBG(fmt, args...) nv_debug(aux, "AUXCH(%d): " fmt, ch, ##args) +#define AUX_ERR(fmt, args...) nv_error(aux, "AUXCH(%d): " fmt, ch, ##args) + +static void +auxch_fini(struct nouveau_i2c *aux, int ch) +{ + nv_mask(aux, 0x00e4e4 + (ch * 0x50), 0x00310000, 0x00000000); +} + +static int +auxch_init(struct nouveau_i2c *aux, int ch) +{ + const u32 unksel = 1; /* nfi which to use, or if it matters.. */ + const u32 ureq = unksel ? 0x00100000 : 0x00200000; + const u32 urep = unksel ? 0x01000000 : 0x02000000; + u32 ctrl, timeout; + + /* wait up to 1ms for any previous transaction to be done... */ + timeout = 1000; + do { + ctrl = nv_rd32(aux, 0x00e4e4 + (ch * 0x50)); + udelay(1); + if (!timeout--) { + AUX_ERR("begin idle timeout 0x%08x\n", ctrl); + return -EBUSY; + } + } while (ctrl & 0x03010000); + + /* set some magic, and wait up to 1ms for it to appear */ + nv_mask(aux, 0x00e4e4 + (ch * 0x50), 0x00300000, ureq); + timeout = 1000; + do { + ctrl = nv_rd32(aux, 0x00e4e4 + (ch * 0x50)); + udelay(1); + if (!timeout--) { + AUX_ERR("magic wait 0x%08x\n", ctrl); + auxch_fini(aux, ch); + return -EBUSY; + } + } while ((ctrl & 0x03000000) != urep); + + return 0; +} + +int +nv94_aux(struct nouveau_i2c_port *base, u8 type, u32 addr, u8 *data, u8 size) +{ + struct nouveau_i2c *aux = nouveau_i2c(base); + struct nv50_i2c_port *port = (void *)base; + u32 ctrl, stat, timeout, retries; + u32 xbuf[4] = {}; + int ch = port->addr; + int ret, i; + + AUX_DBG("%d: 0x%08x %d\n", type, addr, size); + + ret = auxch_init(aux, ch); + if (ret) + goto out; + + stat = nv_rd32(aux, 0x00e4e8 + (ch * 0x50)); + if (!(stat & 0x10000000)) { + AUX_DBG("sink not detected\n"); + ret = -ENXIO; + goto out; + } + + if (!(type & 1)) { + memcpy(xbuf, data, size); + for (i = 0; i < 16; i += 4) { + AUX_DBG("wr 0x%08x\n", xbuf[i / 4]); + nv_wr32(aux, 0x00e4c0 + (ch * 0x50) + i, xbuf[i / 4]); + } + } + + ctrl = nv_rd32(aux, 0x00e4e4 + (ch * 0x50)); + ctrl &= ~0x0001f0ff; + ctrl |= type << 12; + ctrl |= size - 1; + nv_wr32(aux, 0x00e4e0 + (ch * 0x50), addr); + + /* retry transaction a number of times on failure... */ + ret = -EREMOTEIO; + for (retries = 0; retries < 32; retries++) { + /* reset, and delay a while if this is a retry */ + nv_wr32(aux, 0x00e4e4 + (ch * 0x50), 0x80000000 | ctrl); + nv_wr32(aux, 0x00e4e4 + (ch * 0x50), 0x00000000 | ctrl); + if (retries) + udelay(400); + + /* transaction request, wait up to 1ms for it to complete */ + nv_wr32(aux, 0x00e4e4 + (ch * 0x50), 0x00010000 | ctrl); + + timeout = 1000; + do { + ctrl = nv_rd32(aux, 0x00e4e4 + (ch * 0x50)); + udelay(1); + if (!timeout--) { + AUX_ERR("tx req timeout 0x%08x\n", ctrl); + goto out; + } + } while (ctrl & 0x00010000); + + /* read status, and check if transaction completed ok */ + stat = nv_mask(aux, 0x00e4e8 + (ch * 0x50), 0, 0); + if (!(stat & 0x000f0f00)) { + ret = 0; + break; + } + + AUX_DBG("%02d 0x%08x 0x%08x\n", retries, ctrl, stat); + } + + if (type & 1) { + for (i = 0; i < 16; i += 4) { + xbuf[i / 4] = nv_rd32(aux, 0x00e4d0 + (ch * 0x50) + i); + AUX_DBG("rd 0x%08x\n", xbuf[i / 4]); + } + memcpy(data, xbuf, size); + } + +out: + auxch_fini(aux, ch); + return ret; +} + +void +nv94_i2c_acquire(struct nouveau_i2c_port *base) +{ + struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv50_i2c_port *port = (void *)base; + if (port->ctrl) { + nv_mask(priv, port->ctrl + 0x0c, 0x00000001, 0x00000000); + nv_mask(priv, port->ctrl + 0x00, 0x0000f003, port->data); + } +} + +void +nv94_i2c_release(struct nouveau_i2c_port *base) +{ +} + +static const struct nouveau_i2c_func +nv94_i2c_func = { + .acquire = nv94_i2c_acquire, + .release = nv94_i2c_release, + .drive_scl = nv50_i2c_drive_scl, + .drive_sda = nv50_i2c_drive_sda, + .sense_scl = nv50_i2c_sense_scl, + .sense_sda = nv50_i2c_sense_sda, +}; + +static int +nv94_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct dcb_i2c_entry *info = data; + struct nv50_i2c_port *port; + int ret; + + ret = nouveau_i2c_port_create(parent, engine, oclass, index, + &nouveau_i2c_bit_algo, &port); + *pobject = nv_object(port); + if (ret) + return ret; + + if (info->drive >= nv50_i2c_addr_nr) + return -EINVAL; + + port->base.func = &nv94_i2c_func; + port->state = 7; + port->addr = nv50_i2c_addr[info->drive]; + if (info->share != DCB_I2C_UNUSED) { + port->ctrl = 0x00e500 + (info->share * 0x50); + port->data = 0x0000e001; + } + return 0; +} + +static const struct nouveau_i2c_func +nv94_aux_func = { + .acquire = nv94_i2c_acquire, + .release = nv94_i2c_release, + .aux = nv94_aux, +}; + +int +nv94_aux_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct dcb_i2c_entry *info = data; + struct nv50_i2c_port *port; + int ret; + + ret = nouveau_i2c_port_create(parent, engine, oclass, index, + &nouveau_i2c_aux_algo, &port); + *pobject = nv_object(port); + if (ret) + return ret; + + port->base.func = &nv94_aux_func; + port->addr = info->drive; + if (info->share != DCB_I2C_UNUSED) { + port->ctrl = 0x00e500 + (info->drive * 0x50); + port->data = 0x00002002; + } + + return 0; +} + +static struct nouveau_oclass +nv94_i2c_sclass[] = { + { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv94_i2c_port_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = nv50_i2c_port_init, + .fini = _nouveau_i2c_port_fini, + }, + }, + { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_AUX), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv94_aux_port_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = _nouveau_i2c_port_init, + .fini = _nouveau_i2c_port_fini, + }, + }, + {} +}; + +static int +nv94_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_i2c_priv *priv; + int ret; + + ret = nouveau_i2c_create(parent, engine, oclass, nv94_i2c_sclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass +nv94_i2c_oclass = { + .handle = NV_SUBDEV(I2C, 0x94), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv94_i2c_ctor, + .dtor = _nouveau_i2c_dtor, + .init = _nouveau_i2c_init, + .fini = _nouveau_i2c_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c new file mode 100644 index 000000000000..f761b8a610f1 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/i2c/nvd0.c @@ -0,0 +1,124 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "nv50.h" + +static int +nvd0_i2c_sense_scl(struct nouveau_i2c_port *base) +{ + struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv50_i2c_port *port = (void *)base; + return !!(nv_rd32(priv, port->addr) & 0x00000010); +} + +static int +nvd0_i2c_sense_sda(struct nouveau_i2c_port *base) +{ + struct nv50_i2c_priv *priv = (void *)nv_object(base)->engine; + struct nv50_i2c_port *port = (void *)base; + return !!(nv_rd32(priv, port->addr) & 0x00000020); +} + +static const struct nouveau_i2c_func +nvd0_i2c_func = { + .acquire = nv94_i2c_acquire, + .release = nv94_i2c_release, + .drive_scl = nv50_i2c_drive_scl, + .drive_sda = nv50_i2c_drive_sda, + .sense_scl = nvd0_i2c_sense_scl, + .sense_sda = nvd0_i2c_sense_sda, +}; + +static int +nvd0_i2c_port_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 index, + struct nouveau_object **pobject) +{ + struct dcb_i2c_entry *info = data; + struct nv50_i2c_port *port; + int ret; + + ret = nouveau_i2c_port_create(parent, engine, oclass, index, + &nouveau_i2c_bit_algo, &port); + *pobject = nv_object(port); + if (ret) + return ret; + + port->base.func = &nvd0_i2c_func; + port->state = 0x00000007; + port->addr = 0x00d014 + (info->drive * 0x20); + if (info->share != DCB_I2C_UNUSED) { + port->ctrl = 0x00e500 + (info->share * 0x50); + port->data = 0x0000e001; + } + return 0; +} + +static struct nouveau_oclass +nvd0_i2c_sclass[] = { + { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_BIT), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvd0_i2c_port_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = nv50_i2c_port_init, + .fini = _nouveau_i2c_port_fini, + }, + }, + { .handle = NV_I2C_TYPE_DCBI2C(DCB_I2C_NVIO_AUX), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nv94_aux_port_ctor, + .dtor = _nouveau_i2c_port_dtor, + .init = _nouveau_i2c_port_init, + .fini = _nouveau_i2c_port_fini, + }, + }, + {} +}; + +static int +nvd0_i2c_ctor(struct nouveau_object *parent, struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nv50_i2c_priv *priv; + int ret; + + ret = nouveau_i2c_create(parent, engine, oclass, nvd0_i2c_sclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + return 0; +} + +struct nouveau_oclass +nvd0_i2c_oclass = { + .handle = NV_SUBDEV(I2C, 0xd0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvd0_i2c_ctor, + .dtor = _nouveau_i2c_dtor, + .init = _nouveau_i2c_init, + .fini = _nouveau_i2c_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c index 23ebe477a6f0..89da8fa7ea0f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv04.c @@ -37,7 +37,7 @@ nv04_mc_intr[] = { { 0x00100000, NVDEV_SUBDEV_TIMER }, { 0x01000000, NVDEV_ENGINE_DISP }, /* NV04- PCRTC0 */ { 0x02000000, NVDEV_ENGINE_DISP }, /* NV11- PCRTC1 */ - { 0x10000000, NVDEV_SUBDEV_GPIO }, /* PBUS */ + { 0x10000000, NVDEV_SUBDEV_BUS }, { 0x80000000, NVDEV_ENGINE_SW }, {} }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c index 8d759f830323..5965add6daee 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv50.c @@ -38,6 +38,7 @@ nv50_mc_intr[] = { { 0x00100000, NVDEV_SUBDEV_TIMER }, { 0x00200000, NVDEV_SUBDEV_GPIO }, { 0x04000000, NVDEV_ENGINE_DISP }, + { 0x10000000, NVDEV_SUBDEV_BUS }, { 0x80000000, NVDEV_ENGINE_SW }, { 0x0000d101, NVDEV_SUBDEV_FB }, {}, diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c index ceb5c83f9459..3a80b29dce0f 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nv98.c @@ -35,10 +35,12 @@ nv98_mc_intr[] = { { 0x00001000, NVDEV_ENGINE_GR }, { 0x00004000, NVDEV_ENGINE_CRYPT }, /* NV84:NVA3 */ { 0x00008000, NVDEV_ENGINE_BSP }, + { 0x00080000, NVDEV_SUBDEV_THERM }, /* NVA3:NVC0 */ { 0x00100000, NVDEV_SUBDEV_TIMER }, { 0x00200000, NVDEV_SUBDEV_GPIO }, { 0x00400000, NVDEV_ENGINE_COPY0 }, /* NVA3- */ { 0x04000000, NVDEV_ENGINE_DISP }, + { 0x10000000, NVDEV_SUBDEV_BUS }, { 0x80000000, NVDEV_ENGINE_SW }, { 0x0040d101, NVDEV_SUBDEV_FB }, {}, diff --git a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c index 92796682722d..42bbf72023a8 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mc/nvc0.c @@ -36,11 +36,13 @@ nvc0_mc_intr[] = { { 0x00000100, NVDEV_ENGINE_FIFO }, { 0x00001000, NVDEV_ENGINE_GR }, { 0x00008000, NVDEV_ENGINE_BSP }, + { 0x00040000, NVDEV_SUBDEV_THERM }, { 0x00020000, NVDEV_ENGINE_VP }, { 0x00100000, NVDEV_SUBDEV_TIMER }, { 0x00200000, NVDEV_SUBDEV_GPIO }, { 0x02000000, NVDEV_SUBDEV_LTCG }, { 0x04000000, NVDEV_ENGINE_DISP }, + { 0x10000000, NVDEV_SUBDEV_BUS }, { 0x40000000, NVDEV_SUBDEV_IBUS }, { 0x80000000, NVDEV_ENGINE_SW }, {}, diff --git a/drivers/gpu/drm/nouveau/core/subdev/mxm/mxms.c b/drivers/gpu/drm/nouveau/core/subdev/mxm/mxms.c index 839ca1edc132..4bde7f7f7b81 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/mxm/mxms.c +++ b/drivers/gpu/drm/nouveau/core/subdev/mxm/mxms.c @@ -156,15 +156,15 @@ mxms_foreach(struct nouveau_mxm *mxm, u8 types, nv_debug(mxm, "%4s: ", mxms_desc_name[type]); for (j = headerlen - 1; j >= 0; j--) - printk("%02x", dump[j]); - printk("\n"); + pr_cont("%02x", dump[j]); + pr_cont("\n"); dump += headerlen; for (i = 0; i < entries; i++, dump += recordlen) { nv_debug(mxm, " "); for (j = recordlen - 1; j >= 0; j--) - printk("%02x", dump[j]); - printk("\n"); + pr_cont("%02x", dump[j]); + pr_cont("\n"); } } diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c index 1674c74a76c8..f794dc89a3b2 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/base.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/base.c @@ -29,6 +29,134 @@ #include "priv.h" +static int +nouveau_therm_update_trip(struct nouveau_therm *therm) +{ + struct nouveau_therm_priv *priv = (void *)therm; + struct nouveau_therm_trip_point *trip = priv->fan->bios.trip, + *cur_trip = NULL, + *last_trip = priv->last_trip; + u8 temp = therm->temp_get(therm); + u16 duty, i; + + /* look for the trip point corresponding to the current temperature */ + cur_trip = NULL; + for (i = 0; i < priv->fan->bios.nr_fan_trip; i++) { + if (temp >= trip[i].temp) + cur_trip = &trip[i]; + } + + /* account for the hysteresis cycle */ + if (last_trip && temp <= (last_trip->temp) && + temp > (last_trip->temp - last_trip->hysteresis)) + cur_trip = last_trip; + + if (cur_trip) { + duty = cur_trip->fan_duty; + priv->last_trip = cur_trip; + } else { + duty = 0; + priv->last_trip = NULL; + } + + return duty; +} + +static int +nouveau_therm_update_linear(struct nouveau_therm *therm) +{ + struct nouveau_therm_priv *priv = (void *)therm; + u8 linear_min_temp = priv->fan->bios.linear_min_temp; + u8 linear_max_temp = priv->fan->bios.linear_max_temp; + u8 temp = therm->temp_get(therm); + u16 duty; + + /* handle the non-linear part first */ + if (temp < linear_min_temp) + return priv->fan->bios.min_duty; + else if (temp > linear_max_temp) + return priv->fan->bios.max_duty; + + /* we are in the linear zone */ + duty = (temp - linear_min_temp); + duty *= (priv->fan->bios.max_duty - priv->fan->bios.min_duty); + duty /= (linear_max_temp - linear_min_temp); + duty += priv->fan->bios.min_duty; + + return duty; +} + +static void +nouveau_therm_update(struct nouveau_therm *therm, int mode) +{ + struct nouveau_timer *ptimer = nouveau_timer(therm); + struct nouveau_therm_priv *priv = (void *)therm; + unsigned long flags; + int duty; + + spin_lock_irqsave(&priv->lock, flags); + if (mode < 0) + mode = priv->mode; + priv->mode = mode; + + switch (mode) { + case NOUVEAU_THERM_CTRL_MANUAL: + duty = nouveau_therm_fan_get(therm); + if (duty < 0) + duty = 100; + break; + case NOUVEAU_THERM_CTRL_AUTO: + if (priv->fan->bios.nr_fan_trip) + duty = nouveau_therm_update_trip(therm); + else + duty = nouveau_therm_update_linear(therm); + break; + case NOUVEAU_THERM_CTRL_NONE: + default: + goto done; + } + + nv_debug(therm, "FAN target request: %d%%\n", duty); + nouveau_therm_fan_set(therm, (mode != NOUVEAU_THERM_CTRL_AUTO), duty); + +done: + if (list_empty(&priv->alarm.head) && (mode == NOUVEAU_THERM_CTRL_AUTO)) + ptimer->alarm(ptimer, 1000000000ULL, &priv->alarm); + spin_unlock_irqrestore(&priv->lock, flags); +} + +static void +nouveau_therm_alarm(struct nouveau_alarm *alarm) +{ + struct nouveau_therm_priv *priv = + container_of(alarm, struct nouveau_therm_priv, alarm); + nouveau_therm_update(&priv->base, -1); +} + +int +nouveau_therm_mode(struct nouveau_therm *therm, int mode) +{ + struct nouveau_therm_priv *priv = (void *)therm; + struct nouveau_device *device = nv_device(therm); + static const char *name[] = { + "disabled", + "manual", + "automatic" + }; + + /* The default PDAEMON ucode interferes with fan management */ + if ((mode >= ARRAY_SIZE(name)) || + (mode != NOUVEAU_THERM_CTRL_NONE && device->card_type >= NV_C0)) + return -EINVAL; + + if (priv->mode == mode) + return 0; + + nv_info(therm, "Thermal management: %s\n", name[mode]); + nouveau_therm_update(therm, mode); + return 0; +} + int nouveau_therm_attr_get(struct nouveau_therm *therm, enum nouveau_therm_attr_type type) @@ -37,11 +165,11 @@ nouveau_therm_attr_get(struct nouveau_therm *therm, switch (type) { case NOUVEAU_THERM_ATTR_FAN_MIN_DUTY: - return priv->bios_fan.min_duty; + return priv->fan->bios.min_duty; case NOUVEAU_THERM_ATTR_FAN_MAX_DUTY: - return priv->bios_fan.max_duty; + return priv->fan->bios.max_duty; case NOUVEAU_THERM_ATTR_FAN_MODE: - return priv->fan.mode; + return priv->mode; case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST: return priv->bios_sensor.thrs_fan_boost.temp; case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST_HYST: @@ -73,42 +201,50 @@ nouveau_therm_attr_set(struct nouveau_therm *therm, case NOUVEAU_THERM_ATTR_FAN_MIN_DUTY: if (value < 0) value = 0; - if (value > priv->bios_fan.max_duty) - value = priv->bios_fan.max_duty; - priv->bios_fan.min_duty = value; + if (value > priv->fan->bios.max_duty) + value = priv->fan->bios.max_duty; + priv->fan->bios.min_duty = value; return 0; case NOUVEAU_THERM_ATTR_FAN_MAX_DUTY: if (value < 0) value = 0; - if (value < priv->bios_fan.min_duty) - value = priv->bios_fan.min_duty; - priv->bios_fan.max_duty = value; + if (value < priv->fan->bios.min_duty) + value = priv->fan->bios.min_duty; + priv->fan->bios.max_duty = value; return 0; case NOUVEAU_THERM_ATTR_FAN_MODE: - return nouveau_therm_fan_set_mode(therm, value); + return nouveau_therm_mode(therm, value); case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST: priv->bios_sensor.thrs_fan_boost.temp = value; + priv->sensor.program_alarms(therm); return 0; case NOUVEAU_THERM_ATTR_THRS_FAN_BOOST_HYST: priv->bios_sensor.thrs_fan_boost.hysteresis = value; + priv->sensor.program_alarms(therm); return 0; case NOUVEAU_THERM_ATTR_THRS_DOWN_CLK: priv->bios_sensor.thrs_down_clock.temp = value; + priv->sensor.program_alarms(therm); return 0; case NOUVEAU_THERM_ATTR_THRS_DOWN_CLK_HYST: priv->bios_sensor.thrs_down_clock.hysteresis = value; + priv->sensor.program_alarms(therm); return 0; case NOUVEAU_THERM_ATTR_THRS_CRITICAL: priv->bios_sensor.thrs_critical.temp = value; + priv->sensor.program_alarms(therm); return 0; case NOUVEAU_THERM_ATTR_THRS_CRITICAL_HYST: priv->bios_sensor.thrs_critical.hysteresis = value; + priv->sensor.program_alarms(therm); return 0; case NOUVEAU_THERM_ATTR_THRS_SHUTDOWN: priv->bios_sensor.thrs_shutdown.temp = value; + priv->sensor.program_alarms(therm); return 0; case NOUVEAU_THERM_ATTR_THRS_SHUTDOWN_HYST: priv->bios_sensor.thrs_shutdown.hysteresis = value; + priv->sensor.program_alarms(therm); return 0; } @@ -116,7 +252,7 @@ nouveau_therm_attr_set(struct nouveau_therm *therm, } int -nouveau_therm_init(struct nouveau_object *object) +_nouveau_therm_init(struct nouveau_object *object) { struct nouveau_therm *therm = (void *)object; struct nouveau_therm_priv *priv = (void *)therm; @@ -126,19 +262,69 @@ nouveau_therm_init(struct nouveau_object *object) if (ret) return ret; - if (priv->fan.percent >= 0) - therm->fan_set(therm, priv->fan.percent); - + if (priv->suspend >= 0) + nouveau_therm_mode(therm, priv->mode); + priv->sensor.program_alarms(therm); return 0; } int -nouveau_therm_fini(struct nouveau_object *object, bool suspend) +_nouveau_therm_fini(struct nouveau_object *object, bool suspend) { struct nouveau_therm *therm = (void *)object; struct nouveau_therm_priv *priv = (void *)therm; - priv->fan.percent = therm->fan_get(therm); + if (suspend) { + priv->suspend = priv->mode; + priv->mode = NOUVEAU_THERM_CTRL_NONE; + } return nouveau_subdev_fini(&therm->base, suspend); } + +int +nouveau_therm_create_(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, + int length, void **pobject) +{ + struct nouveau_therm_priv *priv; + int ret; + + ret = nouveau_subdev_create_(parent, engine, oclass, 0, "PTHERM", + "therm", length, pobject); + priv = *pobject; + if (ret) + return ret; + + nouveau_alarm_init(&priv->alarm, nouveau_therm_alarm); + spin_lock_init(&priv->lock); + spin_lock_init(&priv->sensor.alarm_program_lock); + + priv->base.fan_get = nouveau_therm_fan_user_get; + priv->base.fan_set = nouveau_therm_fan_user_set; + priv->base.fan_sense = nouveau_therm_fan_sense; + priv->base.attr_get = nouveau_therm_attr_get; + priv->base.attr_set = nouveau_therm_attr_set; + priv->mode = priv->suspend = -1; /* undefined */ + return 0; +} + +int +nouveau_therm_preinit(struct nouveau_therm *therm) +{ + nouveau_therm_ic_ctor(therm); + nouveau_therm_sensor_ctor(therm); + nouveau_therm_fan_ctor(therm); + + nouveau_therm_mode(therm, NOUVEAU_THERM_CTRL_NONE); + return 0; +} + +void +_nouveau_therm_dtor(struct nouveau_object *object) +{ + struct nouveau_therm_priv *priv = (void *)object; + kfree(priv->fan); + nouveau_subdev_destroy(&priv->base.base); +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c b/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c index 523178685180..c728380d3d62 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/fan.c @@ -27,90 +27,107 @@ #include <core/object.h> #include <core/device.h> + #include <subdev/gpio.h> #include <subdev/timer.h> -int -nouveau_therm_fan_get(struct nouveau_therm *therm) +static int +nouveau_fan_update(struct nouveau_fan *fan, bool immediate, int target) { + struct nouveau_therm *therm = fan->parent; struct nouveau_therm_priv *priv = (void *)therm; - struct nouveau_gpio *gpio = nouveau_gpio(therm); - struct dcb_gpio_func func; - int card_type = nv_device(therm)->card_type; - u32 divs, duty; - int ret; - - if (!priv->fan.pwm_get) - return -ENODEV; + struct nouveau_timer *ptimer = nouveau_timer(priv); + unsigned long flags; + int ret = 0; + int duty; + + /* update target fan speed, restricting to allowed range */ + spin_lock_irqsave(&fan->lock, flags); + if (target < 0) + target = fan->percent; + target = max_t(u8, target, fan->bios.min_duty); + target = min_t(u8, target, fan->bios.max_duty); + if (fan->percent != target) { + nv_debug(therm, "FAN target: %d\n", target); + fan->percent = target; + } - ret = gpio->find(gpio, 0, DCB_GPIO_PWM_FAN, 0xff, &func); - if (ret == 0) { - ret = priv->fan.pwm_get(therm, func.line, &divs, &duty); - if (ret == 0 && divs) { - divs = max(divs, duty); - if (card_type <= NV_40 || (func.log[0] & 1)) - duty = divs - duty; - return (duty * 100) / divs; - } + /* check that we're not already at the target duty cycle */ + duty = fan->get(therm); + if (duty == target) + goto done; + + /* smooth out the fanspeed increase/decrease */ + if (!immediate && duty >= 0) { + /* the constant "3" is a rough approximation taken from + * nvidia's behaviour. + * it is meant to bump the fan speed more incrementally + */ + if (duty < target) + duty = min(duty + 3, target); + else if (duty > target) + duty = max(duty - 3, target); + } else { + duty = target; + } - return gpio->get(gpio, 0, func.func, func.line) * 100; + nv_debug(therm, "FAN update: %d\n", duty); + ret = fan->set(therm, duty); + if (ret) + goto done; + + /* schedule next fan update, if not at target speed already */ + if (list_empty(&fan->alarm.head) && target != duty) { + u16 bump_period = fan->bios.bump_period; + u16 slow_down_period = fan->bios.slow_down_period; + u64 delay; + + if (duty > target) + delay = slow_down_period; + else if (duty == target) + delay = min(bump_period, slow_down_period) ; + else + delay = bump_period; + + ptimer->alarm(ptimer, delay * 1000 * 1000, &fan->alarm); } - return -ENODEV; +done: + spin_unlock_irqrestore(&fan->lock, flags); + return ret; +} + +static void +nouveau_fan_alarm(struct nouveau_alarm *alarm) +{ + struct nouveau_fan *fan = container_of(alarm, struct nouveau_fan, alarm); + nouveau_fan_update(fan, false, -1); } int -nouveau_therm_fan_set(struct nouveau_therm *therm, int percent) +nouveau_therm_fan_get(struct nouveau_therm *therm) { struct nouveau_therm_priv *priv = (void *)therm; - struct nouveau_gpio *gpio = nouveau_gpio(therm); - struct dcb_gpio_func func; - int card_type = nv_device(therm)->card_type; - u32 divs, duty; - int ret; - - if (priv->fan.mode == FAN_CONTROL_NONE) - return -EINVAL; - - if (!priv->fan.pwm_set) - return -ENODEV; - - if (percent < priv->bios_fan.min_duty) - percent = priv->bios_fan.min_duty; - if (percent > priv->bios_fan.max_duty) - percent = priv->bios_fan.max_duty; - - ret = gpio->find(gpio, 0, DCB_GPIO_PWM_FAN, 0xff, &func); - if (ret == 0) { - divs = priv->bios_perf_fan.pwm_divisor; - if (priv->bios_fan.pwm_freq) { - divs = 1; - if (priv->fan.pwm_clock) - divs = priv->fan.pwm_clock(therm); - divs /= priv->bios_fan.pwm_freq; - } - - duty = ((divs * percent) + 99) / 100; - if (card_type <= NV_40 || (func.log[0] & 1)) - duty = divs - duty; - - ret = priv->fan.pwm_set(therm, func.line, divs, duty); - return ret; - } + return priv->fan->get(therm); +} - return -ENODEV; +int +nouveau_therm_fan_set(struct nouveau_therm *therm, bool immediate, int percent) +{ + struct nouveau_therm_priv *priv = (void *)therm; + return nouveau_fan_update(priv->fan, immediate, percent); } int nouveau_therm_fan_sense(struct nouveau_therm *therm) { + struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_timer *ptimer = nouveau_timer(therm); struct nouveau_gpio *gpio = nouveau_gpio(therm); - struct dcb_gpio_func func; u32 cycles, cur, prev; u64 start, end, tach; - if (gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &func)) + if (priv->fan->tach.func == DCB_GPIO_UNUSED) return -ENODEV; /* Time a complete rotation and extrapolate to RPM: @@ -118,12 +135,12 @@ nouveau_therm_fan_sense(struct nouveau_therm *therm) * We get 4 changes (0 -> 1 -> 0 -> 1) per complete rotation. */ start = ptimer->read(ptimer); - prev = gpio->get(gpio, 0, func.func, func.line); + prev = gpio->get(gpio, 0, priv->fan->tach.func, priv->fan->tach.line); cycles = 0; do { usleep_range(500, 1000); /* supports 0 < rpm < 7500 */ - cur = gpio->get(gpio, 0, func.func, func.line); + cur = gpio->get(gpio, 0, priv->fan->tach.func, priv->fan->tach.line); if (prev != cur) { if (!start) start = ptimer->read(ptimer); @@ -142,34 +159,6 @@ nouveau_therm_fan_sense(struct nouveau_therm *therm) } int -nouveau_therm_fan_set_mode(struct nouveau_therm *therm, - enum nouveau_therm_fan_mode mode) -{ - struct nouveau_therm_priv *priv = (void *)therm; - - if (priv->fan.mode == mode) - return 0; - - if (mode < FAN_CONTROL_NONE || mode >= FAN_CONTROL_NR) - return -EINVAL; - - switch (mode) - { - case FAN_CONTROL_NONE: - nv_info(therm, "switch fan to no-control mode\n"); - break; - case FAN_CONTROL_MANUAL: - nv_info(therm, "switch fan to manual mode\n"); - break; - case FAN_CONTROL_NR: - break; - } - - priv->fan.mode = mode; - return 0; -} - -int nouveau_therm_fan_user_get(struct nouveau_therm *therm) { return nouveau_therm_fan_get(therm); @@ -180,55 +169,86 @@ nouveau_therm_fan_user_set(struct nouveau_therm *therm, int percent) { struct nouveau_therm_priv *priv = (void *)therm; - if (priv->fan.mode != FAN_CONTROL_MANUAL) + if (priv->mode != NOUVEAU_THERM_CTRL_MANUAL) return -EINVAL; - return nouveau_therm_fan_set(therm, percent); + return nouveau_therm_fan_set(therm, true, percent); } -void +static void nouveau_therm_fan_set_defaults(struct nouveau_therm *therm) { struct nouveau_therm_priv *priv = (void *)therm; - priv->bios_fan.pwm_freq = 0; - priv->bios_fan.min_duty = 0; - priv->bios_fan.max_duty = 100; + priv->fan->bios.pwm_freq = 0; + priv->fan->bios.min_duty = 0; + priv->fan->bios.max_duty = 100; + priv->fan->bios.bump_period = 500; + priv->fan->bios.slow_down_period = 2000; + priv->fan->bios.linear_min_temp = 40; + priv->fan->bios.linear_max_temp = 85; } - static void nouveau_therm_fan_safety_checks(struct nouveau_therm *therm) { struct nouveau_therm_priv *priv = (void *)therm; - if (priv->bios_fan.min_duty > 100) - priv->bios_fan.min_duty = 100; - if (priv->bios_fan.max_duty > 100) - priv->bios_fan.max_duty = 100; + if (priv->fan->bios.min_duty > 100) + priv->fan->bios.min_duty = 100; + if (priv->fan->bios.max_duty > 100) + priv->fan->bios.max_duty = 100; - if (priv->bios_fan.min_duty > priv->bios_fan.max_duty) - priv->bios_fan.min_duty = priv->bios_fan.max_duty; -} - -int nouveau_fan_pwm_clock_dummy(struct nouveau_therm *therm) -{ - return 1; + if (priv->fan->bios.min_duty > priv->fan->bios.max_duty) + priv->fan->bios.min_duty = priv->fan->bios.max_duty; } int nouveau_therm_fan_ctor(struct nouveau_therm *therm) { struct nouveau_therm_priv *priv = (void *)therm; + struct nouveau_gpio *gpio = nouveau_gpio(therm); struct nouveau_bios *bios = nouveau_bios(therm); + struct dcb_gpio_func func; + int ret; + /* attempt to locate a drivable fan, and determine control method */ + ret = gpio->find(gpio, 0, DCB_GPIO_FAN, 0xff, &func); + if (ret == 0) { + if (func.log[0] & DCB_GPIO_LOG_DIR_IN) { + nv_debug(therm, "GPIO_FAN is in input mode\n"); + ret = -EINVAL; + } else { + ret = nouveau_fanpwm_create(therm, &func); + if (ret != 0) + ret = nouveau_fantog_create(therm, &func); + } + } + + /* no controllable fan found, create a dummy fan module */ + if (ret != 0) { + ret = nouveau_fannil_create(therm); + if (ret) + return ret; + } + + nv_info(therm, "FAN control: %s\n", priv->fan->type); + + /* attempt to detect a tachometer connection */ + ret = gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &priv->fan->tach); + if (ret) + priv->fan->tach.func = DCB_GPIO_UNUSED; + + /* initialise fan bump/slow update handling */ + priv->fan->parent = therm; + nouveau_alarm_init(&priv->fan->alarm, nouveau_fan_alarm); + spin_lock_init(&priv->fan->lock); + + /* other random init... */ nouveau_therm_fan_set_defaults(therm); - nvbios_perf_fan_parse(bios, &priv->bios_perf_fan); - if (nvbios_therm_fan_parse(bios, &priv->bios_fan)) + nvbios_perf_fan_parse(bios, &priv->fan->perf); + if (nvbios_therm_fan_parse(bios, &priv->fan->bios)) nv_error(therm, "parsing the thermal table failed\n"); nouveau_therm_fan_safety_checks(therm); - - nouveau_therm_fan_set_mode(therm, FAN_CONTROL_NONE); - return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/fannil.c b/drivers/gpu/drm/nouveau/core/subdev/therm/fannil.c new file mode 100644 index 000000000000..b78c182e1d51 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/fannil.c @@ -0,0 +1,54 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "priv.h" + +static int +nouveau_fannil_get(struct nouveau_therm *therm) +{ + return -ENODEV; +} + +static int +nouveau_fannil_set(struct nouveau_therm *therm, int percent) +{ + return -ENODEV; +} + +int +nouveau_fannil_create(struct nouveau_therm *therm) +{ + struct nouveau_therm_priv *tpriv = (void *)therm; + struct nouveau_fan *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + tpriv->fan = priv; + if (!priv) + return -ENOMEM; + + priv->type = "none / external"; + priv->get = nouveau_fannil_get; + priv->set = nouveau_fannil_set; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/fanpwm.c b/drivers/gpu/drm/nouveau/core/subdev/therm/fanpwm.c new file mode 100644 index 000000000000..5f71db8e8992 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/fanpwm.c @@ -0,0 +1,107 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + * Martin Peres + */ + +#include <core/option.h> +#include <subdev/gpio.h> + +#include "priv.h" + +struct nouveau_fanpwm_priv { + struct nouveau_fan base; + struct dcb_gpio_func func; +}; + +static int +nouveau_fanpwm_get(struct nouveau_therm *therm) +{ + struct nouveau_therm_priv *tpriv = (void *)therm; + struct nouveau_fanpwm_priv *priv = (void *)tpriv->fan; + struct nouveau_gpio *gpio = nouveau_gpio(therm); + int card_type = nv_device(therm)->card_type; + u32 divs, duty; + int ret; + + ret = therm->pwm_get(therm, priv->func.line, &divs, &duty); + if (ret == 0 && divs) { + divs = max(divs, duty); + if (card_type <= NV_40 || (priv->func.log[0] & 1)) + duty = divs - duty; + return (duty * 100) / divs; + } + + return gpio->get(gpio, 0, priv->func.func, priv->func.line) * 100; +} + +static int +nouveau_fanpwm_set(struct nouveau_therm *therm, int percent) +{ + struct nouveau_therm_priv *tpriv = (void *)therm; + struct nouveau_fanpwm_priv *priv = (void *)tpriv->fan; + int card_type = nv_device(therm)->card_type; + u32 divs, duty; + int ret; + + divs = priv->base.perf.pwm_divisor; + if (priv->base.bios.pwm_freq) { + divs = 1; + if (therm->pwm_clock) + divs = therm->pwm_clock(therm); + divs /= priv->base.bios.pwm_freq; + } + + duty = ((divs * percent) + 99) / 100; + if (card_type <= NV_40 || (priv->func.log[0] & 1)) + duty = divs - duty; + + ret = therm->pwm_set(therm, priv->func.line, divs, duty); + if (ret == 0) + ret = therm->pwm_ctrl(therm, priv->func.line, true); + return ret; +} + +int +nouveau_fanpwm_create(struct nouveau_therm *therm, struct dcb_gpio_func *func) +{ + struct nouveau_device *device = nv_device(therm); + struct nouveau_therm_priv *tpriv = (void *)therm; + struct nouveau_fanpwm_priv *priv; + u32 divs, duty; + + if (!nouveau_boolopt(device->cfgopt, "NvFanPWM", func->param) || + !therm->pwm_ctrl || + therm->pwm_get(therm, func->line, &divs, &duty) == -ENODEV) + return -ENODEV; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + tpriv->fan = &priv->base; + if (!priv) + return -ENOMEM; + + priv->base.type = "PWM"; + priv->base.get = nouveau_fanpwm_get; + priv->base.set = nouveau_fanpwm_set; + priv->func = *func; + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/fantog.c b/drivers/gpu/drm/nouveau/core/subdev/therm/fantog.c new file mode 100644 index 000000000000..e601773ee475 --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/fantog.c @@ -0,0 +1,115 @@ +/* + * Copyright 2012 The Nouveau community + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Martin Peres + */ + +#include "priv.h" + +#include <core/object.h> +#include <core/device.h> + +#include <subdev/gpio.h> +#include <subdev/timer.h> + +struct nouveau_fantog_priv { + struct nouveau_fan base; + struct nouveau_alarm alarm; + spinlock_t lock; + u32 period_us; + u32 percent; + struct dcb_gpio_func func; +}; + +static void +nouveau_fantog_update(struct nouveau_fantog_priv *priv, int percent) +{ + struct nouveau_therm_priv *tpriv = (void *)priv->base.parent; + struct nouveau_timer *ptimer = nouveau_timer(tpriv); + struct nouveau_gpio *gpio = nouveau_gpio(tpriv); + unsigned long flags; + int duty; + + spin_lock_irqsave(&priv->lock, flags); + if (percent < 0) + percent = priv->percent; + priv->percent = percent; + + duty = !gpio->get(gpio, 0, DCB_GPIO_FAN, 0xff); + gpio->set(gpio, 0, DCB_GPIO_FAN, 0xff, duty); + + if (list_empty(&priv->alarm.head) && percent != (duty * 100)) { + u64 next_change = (percent * priv->period_us) / 100; + if (!duty) + next_change = priv->period_us - next_change; + ptimer->alarm(ptimer, next_change * 1000, &priv->alarm); + } + spin_unlock_irqrestore(&priv->lock, flags); +} + +static void +nouveau_fantog_alarm(struct nouveau_alarm *alarm) +{ + struct nouveau_fantog_priv *priv = + container_of(alarm, struct nouveau_fantog_priv, alarm); + nouveau_fantog_update(priv, -1); +} + +static int +nouveau_fantog_get(struct nouveau_therm *therm) +{ + struct nouveau_therm_priv *tpriv = (void *)therm; + struct nouveau_fantog_priv *priv = (void *)tpriv->fan; + return priv->percent; +} + +static int +nouveau_fantog_set(struct nouveau_therm *therm, int percent) +{ + struct nouveau_therm_priv *tpriv = (void *)therm; + struct nouveau_fantog_priv *priv = (void *)tpriv->fan; + if (therm->pwm_ctrl) + therm->pwm_ctrl(therm, priv->func.line, false); + nouveau_fantog_update(priv, percent); + return 0; +} + +int +nouveau_fantog_create(struct nouveau_therm *therm, struct dcb_gpio_func *func) +{ + struct nouveau_therm_priv *tpriv = (void *)therm; + struct nouveau_fantog_priv *priv; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + tpriv->fan = &priv->base; + if (!priv) + return -ENOMEM; + + priv->base.type = "toggle"; + priv->base.get = nouveau_fantog_get; + priv->base.set = nouveau_fantog_set; + nouveau_alarm_init(&priv->alarm, nouveau_fantog_alarm); + priv->period_us = 100000; /* 10Hz */ + priv->percent = 100; + priv->func = *func; + spin_lock_init(&priv->lock); + return 0; +} diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c index e512ff0aae60..e24090bac195 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/ic.c @@ -31,7 +31,7 @@ static bool probe_monitoring_device(struct nouveau_i2c_port *i2c, struct i2c_board_info *info) { - struct nouveau_therm_priv *priv = (void *)nouveau_therm(i2c->i2c); + struct nouveau_therm_priv *priv = (void *)nouveau_therm(i2c); struct i2c_client *client; request_module("%s%s", I2C_MODULE_PREFIX, info->type); @@ -53,6 +53,31 @@ probe_monitoring_device(struct nouveau_i2c_port *i2c, return true; } +static struct i2c_board_info +nv_board_infos[] = { + { I2C_BOARD_INFO("w83l785ts", 0x2d) }, + { I2C_BOARD_INFO("w83781d", 0x2d) }, + { I2C_BOARD_INFO("adt7473", 0x2e) }, + { I2C_BOARD_INFO("adt7473", 0x2d) }, + { I2C_BOARD_INFO("adt7473", 0x2c) }, + { I2C_BOARD_INFO("f75375", 0x2e) }, + { I2C_BOARD_INFO("lm99", 0x4c) }, + { I2C_BOARD_INFO("lm90", 0x4c) }, + { I2C_BOARD_INFO("lm90", 0x4d) }, + { I2C_BOARD_INFO("adm1021", 0x18) }, + { I2C_BOARD_INFO("adm1021", 0x19) }, + { I2C_BOARD_INFO("adm1021", 0x1a) }, + { I2C_BOARD_INFO("adm1021", 0x29) }, + { I2C_BOARD_INFO("adm1021", 0x2a) }, + { I2C_BOARD_INFO("adm1021", 0x2b) }, + { I2C_BOARD_INFO("adm1021", 0x4c) }, + { I2C_BOARD_INFO("adm1021", 0x4d) }, + { I2C_BOARD_INFO("adm1021", 0x4e) }, + { I2C_BOARD_INFO("lm63", 0x18) }, + { I2C_BOARD_INFO("lm63", 0x4e) }, + { } +}; + void nouveau_therm_ic_ctor(struct nouveau_therm *therm) { @@ -60,29 +85,6 @@ nouveau_therm_ic_ctor(struct nouveau_therm *therm) struct nouveau_bios *bios = nouveau_bios(therm); struct nouveau_i2c *i2c = nouveau_i2c(therm); struct nvbios_extdev_func extdev_entry; - struct i2c_board_info info[] = { - { I2C_BOARD_INFO("w83l785ts", 0x2d) }, - { I2C_BOARD_INFO("w83781d", 0x2d) }, - { I2C_BOARD_INFO("adt7473", 0x2e) }, - { I2C_BOARD_INFO("adt7473", 0x2d) }, - { I2C_BOARD_INFO("adt7473", 0x2c) }, - { I2C_BOARD_INFO("f75375", 0x2e) }, - { I2C_BOARD_INFO("lm99", 0x4c) }, - { I2C_BOARD_INFO("lm90", 0x4c) }, - { I2C_BOARD_INFO("lm90", 0x4d) }, - { I2C_BOARD_INFO("adm1021", 0x18) }, - { I2C_BOARD_INFO("adm1021", 0x19) }, - { I2C_BOARD_INFO("adm1021", 0x1a) }, - { I2C_BOARD_INFO("adm1021", 0x29) }, - { I2C_BOARD_INFO("adm1021", 0x2a) }, - { I2C_BOARD_INFO("adm1021", 0x2b) }, - { I2C_BOARD_INFO("adm1021", 0x4c) }, - { I2C_BOARD_INFO("adm1021", 0x4d) }, - { I2C_BOARD_INFO("adm1021", 0x4e) }, - { I2C_BOARD_INFO("lm63", 0x18) }, - { I2C_BOARD_INFO("lm63", 0x4e) }, - { } - }; if (!nvbios_extdev_find(bios, NVBIOS_EXTDEV_LM89, &extdev_entry)) { struct i2c_board_info board[] = { @@ -111,6 +113,6 @@ nouveau_therm_ic_ctor(struct nouveau_therm *therm) /* The vbios doesn't provide the address of an exisiting monitoring device. Let's try our static list. */ - i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device", info, - probe_monitoring_device); + i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device", + nv_board_infos, probe_monitoring_device); } diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c index fcf2cfe731d6..0f5363edb964 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv40.c @@ -25,6 +25,10 @@ #include "priv.h" +struct nv40_therm_priv { + struct nouveau_therm_priv base; +}; + static int nv40_sensor_setup(struct nouveau_therm *therm) { @@ -34,6 +38,7 @@ nv40_sensor_setup(struct nouveau_therm *therm) if (device->chipset >= 0x46) { nv_mask(therm, 0x15b8, 0x80000000, 0); nv_wr32(therm, 0x15b0, 0x80003fff); + mdelay(10); /* wait for the temperature to stabilize */ return nv_rd32(therm, 0x15b4) & 0x3fff; } else { nv_wr32(therm, 0x15b0, 0xff); @@ -75,7 +80,20 @@ nv40_temp_get(struct nouveau_therm *therm) return core_temp; } -int +static int +nv40_fan_pwm_ctrl(struct nouveau_therm *therm, int line, bool enable) +{ + u32 mask = enable ? 0x80000000 : 0x0000000; + if (line == 2) nv_mask(therm, 0x0010f0, 0x80000000, mask); + else if (line == 9) nv_mask(therm, 0x0015f4, 0x80000000, mask); + else { + nv_error(therm, "unknown pwm ctrl for gpio %d\n", line); + return -ENODEV; + } + return 0; +} + +static int nv40_fan_pwm_get(struct nouveau_therm *therm, int line, u32 *divs, u32 *duty) { if (line == 2) { @@ -101,15 +119,15 @@ nv40_fan_pwm_get(struct nouveau_therm *therm, int line, u32 *divs, u32 *duty) return -EINVAL; } -int +static int nv40_fan_pwm_set(struct nouveau_therm *therm, int line, u32 divs, u32 duty) { if (line == 2) { - nv_wr32(therm, 0x0010f0, 0x80000000 | (duty << 16) | divs); + nv_mask(therm, 0x0010f0, 0x7fff7fff, (duty << 16) | divs); } else if (line == 9) { nv_wr32(therm, 0x0015f8, divs); - nv_wr32(therm, 0x0015f4, duty | 0x80000000); + nv_mask(therm, 0x0015f4, 0x7fffffff, duty); } else { nv_error(therm, "unknown pwm ctrl for gpio %d\n", line); return -ENODEV; @@ -118,37 +136,51 @@ nv40_fan_pwm_set(struct nouveau_therm *therm, int line, u32 divs, u32 duty) return 0; } +static void +nv40_therm_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_therm *therm = nouveau_therm(subdev); + uint32_t stat = nv_rd32(therm, 0x1100); + + /* traitement */ + + /* ack all IRQs */ + nv_wr32(therm, 0x1100, 0x70000); + + nv_error(therm, "THERM received an IRQ: stat = %x\n", stat); +} + static int nv40_therm_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) { - struct nouveau_therm_priv *priv; - struct nouveau_therm *therm; + struct nv40_therm_priv *priv; int ret; ret = nouveau_therm_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); - therm = (void *) priv; if (ret) return ret; - nouveau_therm_ic_ctor(therm); - nouveau_therm_sensor_ctor(therm); - nouveau_therm_fan_ctor(therm); + priv->base.base.pwm_ctrl = nv40_fan_pwm_ctrl; + priv->base.base.pwm_get = nv40_fan_pwm_get; + priv->base.base.pwm_set = nv40_fan_pwm_set; + priv->base.base.temp_get = nv40_temp_get; + priv->base.sensor.program_alarms = nouveau_therm_program_alarms_polling; + nv_subdev(priv)->intr = nv40_therm_intr; + return nouveau_therm_preinit(&priv->base.base); +} - priv->fan.pwm_get = nv40_fan_pwm_get; - priv->fan.pwm_set = nv40_fan_pwm_set; +static int +nv40_therm_init(struct nouveau_object *object) +{ + struct nouveau_therm *therm = (void *)object; - therm->temp_get = nv40_temp_get; - therm->fan_get = nouveau_therm_fan_user_get; - therm->fan_set = nouveau_therm_fan_user_set; - therm->fan_sense = nouveau_therm_fan_sense; - therm->attr_get = nouveau_therm_attr_get; - therm->attr_set = nouveau_therm_attr_set; + nv40_sensor_setup(therm); - return 0; + return _nouveau_therm_init(object); } struct nouveau_oclass @@ -157,7 +189,7 @@ nv40_therm_oclass = { .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv40_therm_ctor, .dtor = _nouveau_therm_dtor, - .init = nouveau_therm_init, - .fini = nouveau_therm_fini, + .init = nv40_therm_init, + .fini = _nouveau_therm_fini, }, -};
\ No newline at end of file +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c index 9360ddd469e7..86632cbd65ce 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv50.c @@ -25,6 +25,10 @@ #include "priv.h" +struct nv50_therm_priv { + struct nouveau_therm_priv base; +}; + static int pwm_info(struct nouveau_therm *therm, int *line, int *ctrl, int *indx) { @@ -51,6 +55,16 @@ pwm_info(struct nouveau_therm *therm, int *line, int *ctrl, int *indx) } int +nv50_fan_pwm_ctrl(struct nouveau_therm *therm, int line, bool enable) +{ + u32 data = enable ? 0x00000001 : 0x00000000; + int ctrl, id, ret = pwm_info(therm, &line, &ctrl, &id); + if (ret == 0) + nv_mask(therm, ctrl, 0x00010001 << line, data << line); + return ret; +} + +int nv50_fan_pwm_get(struct nouveau_therm *therm, int line, u32 *divs, u32 *duty) { int ctrl, id, ret = pwm_info(therm, &line, &ctrl, &id); @@ -73,7 +87,6 @@ nv50_fan_pwm_set(struct nouveau_therm *therm, int line, u32 divs, u32 duty) if (ret) return ret; - nv_mask(therm, ctrl, 0x00010001 << line, 0x00000001 << line); nv_wr32(therm, 0x00e114 + (id * 8), divs); nv_wr32(therm, 0x00e118 + (id * 8), duty | 0x80000000); return 0; @@ -111,38 +124,178 @@ nv50_temp_get(struct nouveau_therm *therm) return nv_rd32(therm, 0x20400); } +static void +nv50_therm_program_alarms(struct nouveau_therm *therm) +{ + struct nouveau_therm_priv *priv = (void *)therm; + struct nvbios_therm_sensor *sensor = &priv->bios_sensor; + unsigned long flags; + + spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags); + + /* enable RISING and FALLING IRQs for shutdown, THRS 0, 1, 2 and 4 */ + nv_wr32(therm, 0x20000, 0x000003ff); + + /* shutdown: The computer should be shutdown when reached */ + nv_wr32(therm, 0x20484, sensor->thrs_shutdown.hysteresis); + nv_wr32(therm, 0x20480, sensor->thrs_shutdown.temp); + + /* THRS_1 : fan boost*/ + nv_wr32(therm, 0x204c4, sensor->thrs_fan_boost.temp); + + /* THRS_2 : critical */ + nv_wr32(therm, 0x204c0, sensor->thrs_critical.temp); + + /* THRS_4 : down clock */ + nv_wr32(therm, 0x20414, sensor->thrs_down_clock.temp); + spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags); + + nv_info(therm, + "Programmed thresholds [ %d(%d), %d(%d), %d(%d), %d(%d) ]\n", + sensor->thrs_fan_boost.temp, sensor->thrs_fan_boost.hysteresis, + sensor->thrs_down_clock.temp, + sensor->thrs_down_clock.hysteresis, + sensor->thrs_critical.temp, sensor->thrs_critical.hysteresis, + sensor->thrs_shutdown.temp, sensor->thrs_shutdown.hysteresis); + +} + +/* must be called with alarm_program_lock taken ! */ +static void +nv50_therm_threshold_hyst_emulation(struct nouveau_therm *therm, + uint32_t thrs_reg, u8 status_bit, + const struct nvbios_therm_threshold *thrs, + enum nouveau_therm_thrs thrs_name) +{ + enum nouveau_therm_thrs_direction direction; + enum nouveau_therm_thrs_state prev_state, new_state; + int temp, cur; + + prev_state = nouveau_therm_sensor_get_threshold_state(therm, thrs_name); + temp = nv_rd32(therm, thrs_reg); + + /* program the next threshold */ + if (temp == thrs->temp) { + nv_wr32(therm, thrs_reg, thrs->temp - thrs->hysteresis); + new_state = NOUVEAU_THERM_THRS_HIGHER; + } else { + nv_wr32(therm, thrs_reg, thrs->temp); + new_state = NOUVEAU_THERM_THRS_LOWER; + } + + /* fix the state (in case someone reprogrammed the alarms) */ + cur = therm->temp_get(therm); + if (new_state == NOUVEAU_THERM_THRS_LOWER && cur > thrs->temp) + new_state = NOUVEAU_THERM_THRS_HIGHER; + else if (new_state == NOUVEAU_THERM_THRS_HIGHER && + cur < thrs->temp - thrs->hysteresis) + new_state = NOUVEAU_THERM_THRS_LOWER; + nouveau_therm_sensor_set_threshold_state(therm, thrs_name, new_state); + + /* find the direction */ + if (prev_state < new_state) + direction = NOUVEAU_THERM_THRS_RISING; + else if (prev_state > new_state) + direction = NOUVEAU_THERM_THRS_FALLING; + else + return; + + /* advertise a change in direction */ + nouveau_therm_sensor_event(therm, thrs_name, direction); +} + +static void +nv50_therm_intr(struct nouveau_subdev *subdev) +{ + struct nouveau_therm *therm = nouveau_therm(subdev); + struct nouveau_therm_priv *priv = (void *)therm; + struct nvbios_therm_sensor *sensor = &priv->bios_sensor; + unsigned long flags; + uint32_t intr; + + spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags); + + intr = nv_rd32(therm, 0x20100); + + /* THRS_4: downclock */ + if (intr & 0x002) { + nv50_therm_threshold_hyst_emulation(therm, 0x20414, 24, + &sensor->thrs_down_clock, + NOUVEAU_THERM_THRS_DOWNCLOCK); + intr &= ~0x002; + } + + /* shutdown */ + if (intr & 0x004) { + nv50_therm_threshold_hyst_emulation(therm, 0x20480, 20, + &sensor->thrs_shutdown, + NOUVEAU_THERM_THRS_SHUTDOWN); + intr &= ~0x004; + } + + /* THRS_1 : fan boost */ + if (intr & 0x008) { + nv50_therm_threshold_hyst_emulation(therm, 0x204c4, 21, + &sensor->thrs_fan_boost, + NOUVEAU_THERM_THRS_FANBOOST); + intr &= ~0x008; + } + + /* THRS_2 : critical */ + if (intr & 0x010) { + nv50_therm_threshold_hyst_emulation(therm, 0x204c0, 22, + &sensor->thrs_critical, + NOUVEAU_THERM_THRS_CRITICAL); + intr &= ~0x010; + } + + if (intr) + nv_error(therm, "unhandled intr 0x%08x\n", intr); + + /* ACK everything */ + nv_wr32(therm, 0x20100, 0xffffffff); + nv_wr32(therm, 0x1100, 0x10000); /* PBUS */ + + spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags); +} + static int nv50_therm_ctor(struct nouveau_object *parent, - struct nouveau_object *engine, - struct nouveau_oclass *oclass, void *data, u32 size, - struct nouveau_object **pobject) + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) { - struct nouveau_therm_priv *priv; - struct nouveau_therm *therm; + struct nv50_therm_priv *priv; int ret; ret = nouveau_therm_create(parent, engine, oclass, &priv); *pobject = nv_object(priv); - therm = (void *) priv; if (ret) return ret; - nouveau_therm_ic_ctor(therm); - nouveau_therm_sensor_ctor(therm); - nouveau_therm_fan_ctor(therm); + priv->base.base.pwm_ctrl = nv50_fan_pwm_ctrl; + priv->base.base.pwm_get = nv50_fan_pwm_get; + priv->base.base.pwm_set = nv50_fan_pwm_set; + priv->base.base.pwm_clock = nv50_fan_pwm_clock; + priv->base.base.temp_get = nv50_temp_get; + priv->base.sensor.program_alarms = nv50_therm_program_alarms; + nv_subdev(priv)->intr = nv50_therm_intr; - priv->fan.pwm_get = nv50_fan_pwm_get; - priv->fan.pwm_set = nv50_fan_pwm_set; - priv->fan.pwm_clock = nv50_fan_pwm_clock; + /* init the thresholds */ + nouveau_therm_sensor_set_threshold_state(&priv->base.base, + NOUVEAU_THERM_THRS_SHUTDOWN, + NOUVEAU_THERM_THRS_LOWER); + nouveau_therm_sensor_set_threshold_state(&priv->base.base, + NOUVEAU_THERM_THRS_FANBOOST, + NOUVEAU_THERM_THRS_LOWER); + nouveau_therm_sensor_set_threshold_state(&priv->base.base, + NOUVEAU_THERM_THRS_CRITICAL, + NOUVEAU_THERM_THRS_LOWER); + nouveau_therm_sensor_set_threshold_state(&priv->base.base, + NOUVEAU_THERM_THRS_DOWNCLOCK, + NOUVEAU_THERM_THRS_LOWER); - therm->temp_get = nv50_temp_get; - therm->fan_get = nouveau_therm_fan_user_get; - therm->fan_set = nouveau_therm_fan_user_set; - therm->fan_sense = nouveau_therm_fan_sense; - therm->attr_get = nouveau_therm_attr_get; - therm->attr_set = nouveau_therm_attr_set; - - return 0; + return nouveau_therm_preinit(&priv->base.base); } struct nouveau_oclass @@ -151,7 +304,7 @@ nv50_therm_oclass = { .ofuncs = &(struct nouveau_ofuncs) { .ctor = nv50_therm_ctor, .dtor = _nouveau_therm_dtor, - .init = nouveau_therm_init, - .fini = nouveau_therm_fini, + .init = _nouveau_therm_init, + .fini = _nouveau_therm_fini, }, }; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c new file mode 100644 index 000000000000..2dcc5437116a --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c @@ -0,0 +1,99 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include <subdev/gpio.h> + +#include "priv.h" + +struct nva3_therm_priv { + struct nouveau_therm_priv base; +}; + +int +nva3_therm_fan_sense(struct nouveau_therm *therm) +{ + u32 tach = nv_rd32(therm, 0x00e728) & 0x0000ffff; + u32 ctrl = nv_rd32(therm, 0x00e720); + if (ctrl & 0x00000001) + return tach * 60; + return -ENODEV; +} + +static int +nva3_therm_init(struct nouveau_object *object) +{ + struct nva3_therm_priv *priv = (void *)object; + struct dcb_gpio_func *tach = &priv->base.fan->tach; + int ret; + + ret = nouveau_therm_init(&priv->base.base); + if (ret) + return ret; + + /* enable fan tach, count revolutions per-second */ + nv_mask(priv, 0x00e720, 0x00000003, 0x00000002); + if (tach->func != DCB_GPIO_UNUSED) { + nv_wr32(priv, 0x00e724, nv_device(priv)->crystal * 1000); + nv_mask(priv, 0x00e720, 0x001f0000, tach->line << 16); + nv_mask(priv, 0x00e720, 0x00000001, 0x00000001); + } + nv_mask(priv, 0x00e720, 0x00000002, 0x00000000); + + return 0; +} + +static int +nva3_therm_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nva3_therm_priv *priv; + int ret; + + ret = nouveau_therm_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.base.pwm_ctrl = nv50_fan_pwm_ctrl; + priv->base.base.pwm_get = nv50_fan_pwm_get; + priv->base.base.pwm_set = nv50_fan_pwm_set; + priv->base.base.pwm_clock = nv50_fan_pwm_clock; + priv->base.base.temp_get = nv50_temp_get; + priv->base.base.fan_sense = nva3_therm_fan_sense; + priv->base.sensor.program_alarms = nouveau_therm_program_alarms_polling; + return nouveau_therm_preinit(&priv->base.base); +} + +struct nouveau_oclass +nva3_therm_oclass = { + .handle = NV_SUBDEV(THERM, 0xa3), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nva3_therm_ctor, + .dtor = _nouveau_therm_dtor, + .init = nva3_therm_init, + .fini = _nouveau_therm_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c new file mode 100644 index 000000000000..d7d30ee8332e --- /dev/null +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c @@ -0,0 +1,153 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs + */ + +#include "priv.h" + +struct nvd0_therm_priv { + struct nouveau_therm_priv base; +}; + +static int +pwm_info(struct nouveau_therm *therm, int line) +{ + u32 gpio = nv_rd32(therm, 0x00d610 + (line * 0x04)); + switch (gpio & 0x000000c0) { + case 0x00000000: /* normal mode, possibly pwm forced off by us */ + case 0x00000040: /* nvio special */ + switch (gpio & 0x0000001f) { + case 0x19: return 1; + case 0x1c: return 0; + default: + break; + } + default: + break; + } + + nv_error(therm, "GPIO %d unknown PWM: 0x%08x\n", line, gpio); + return -ENODEV; +} + +static int +nvd0_fan_pwm_ctrl(struct nouveau_therm *therm, int line, bool enable) +{ + u32 data = enable ? 0x00000040 : 0x00000000; + int indx = pwm_info(therm, line); + if (indx < 0) + return indx; + + nv_mask(therm, 0x00d610 + (line * 0x04), 0x000000c0, data); + return 0; +} + +static int +nvd0_fan_pwm_get(struct nouveau_therm *therm, int line, u32 *divs, u32 *duty) +{ + int indx = pwm_info(therm, line); + if (indx < 0) + return indx; + + if (nv_rd32(therm, 0x00d610 + (line * 0x04)) & 0x00000040) { + *divs = nv_rd32(therm, 0x00e114 + (indx * 8)); + *duty = nv_rd32(therm, 0x00e118 + (indx * 8)); + return 0; + } + + return -EINVAL; +} + +static int +nvd0_fan_pwm_set(struct nouveau_therm *therm, int line, u32 divs, u32 duty) +{ + int indx = pwm_info(therm, line); + if (indx < 0) + return indx; + + nv_wr32(therm, 0x00e114 + (indx * 8), divs); + nv_wr32(therm, 0x00e118 + (indx * 8), duty | 0x80000000); + return 0; +} + +static int +nvd0_fan_pwm_clock(struct nouveau_therm *therm) +{ + return (nv_device(therm)->crystal * 1000) / 20; +} + +static int +nvd0_therm_init(struct nouveau_object *object) +{ + struct nvd0_therm_priv *priv = (void *)object; + int ret; + + ret = nouveau_therm_init(&priv->base.base); + if (ret) + return ret; + + /* enable fan tach, count revolutions per-second */ + nv_mask(priv, 0x00e720, 0x00000003, 0x00000002); + if (priv->base.fan->tach.func != DCB_GPIO_UNUSED) { + nv_mask(priv, 0x00d79c, 0x000000ff, priv->base.fan->tach.line); + nv_wr32(priv, 0x00e724, nv_device(priv)->crystal * 1000); + nv_mask(priv, 0x00e720, 0x00000001, 0x00000001); + } + nv_mask(priv, 0x00e720, 0x00000002, 0x00000000); + + return 0; +} + +static int +nvd0_therm_ctor(struct nouveau_object *parent, + struct nouveau_object *engine, + struct nouveau_oclass *oclass, void *data, u32 size, + struct nouveau_object **pobject) +{ + struct nvd0_therm_priv *priv; + int ret; + + ret = nouveau_therm_create(parent, engine, oclass, &priv); + *pobject = nv_object(priv); + if (ret) + return ret; + + priv->base.base.pwm_ctrl = nvd0_fan_pwm_ctrl; + priv->base.base.pwm_get = nvd0_fan_pwm_get; + priv->base.base.pwm_set = nvd0_fan_pwm_set; + priv->base.base.pwm_clock = nvd0_fan_pwm_clock; + priv->base.base.temp_get = nv50_temp_get; + priv->base.base.fan_sense = nva3_therm_fan_sense; + priv->base.sensor.program_alarms = nouveau_therm_program_alarms_polling; + return nouveau_therm_preinit(&priv->base.base); +} + +struct nouveau_oclass +nvd0_therm_oclass = { + .handle = NV_SUBDEV(THERM, 0xd0), + .ofuncs = &(struct nouveau_ofuncs) { + .ctor = nvd0_therm_ctor, + .dtor = _nouveau_therm_dtor, + .init = nvd0_therm_init, + .fini = _nouveau_therm_fini, + }, +}; diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h index 1c3cd6abc36e..06b98706b3fc 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h @@ -1,3 +1,6 @@ +#ifndef __NVTHERM_PRIV_H__ +#define __NVTHERM_PRIV_H__ + /* * Copyright 2012 The Nouveau community * @@ -25,33 +28,81 @@ #include <subdev/therm.h> #include <subdev/bios/extdev.h> +#include <subdev/bios/gpio.h> #include <subdev/bios/perf.h> #include <subdev/bios/therm.h> +#include <subdev/timer.h> + +struct nouveau_fan { + struct nouveau_therm *parent; + const char *type; + + struct nvbios_therm_fan bios; + struct nvbios_perf_fan perf; + + struct nouveau_alarm alarm; + spinlock_t lock; + int percent; + + int (*get)(struct nouveau_therm *therm); + int (*set)(struct nouveau_therm *therm, int percent); + + struct dcb_gpio_func tach; +}; + +enum nouveau_therm_thrs_direction { + NOUVEAU_THERM_THRS_FALLING = 0, + NOUVEAU_THERM_THRS_RISING = 1 +}; + +enum nouveau_therm_thrs_state { + NOUVEAU_THERM_THRS_LOWER = 0, + NOUVEAU_THERM_THRS_HIGHER = 1 +}; + +enum nouveau_therm_thrs { + NOUVEAU_THERM_THRS_FANBOOST = 0, + NOUVEAU_THERM_THRS_DOWNCLOCK = 1, + NOUVEAU_THERM_THRS_CRITICAL = 2, + NOUVEAU_THERM_THRS_SHUTDOWN = 3, + NOUVEAU_THERM_THRS_NR +}; struct nouveau_therm_priv { struct nouveau_therm base; + /* automatic thermal management */ + struct nouveau_alarm alarm; + spinlock_t lock; + struct nouveau_therm_trip_point *last_trip; + int mode; + int suspend; + /* bios */ struct nvbios_therm_sensor bios_sensor; - struct nvbios_therm_fan bios_fan; - struct nvbios_perf_fan bios_perf_fan; /* fan priv */ + struct nouveau_fan *fan; + + /* alarms priv */ struct { - enum nouveau_therm_fan_mode mode; - int percent; + spinlock_t alarm_program_lock; + struct nouveau_alarm therm_poll_alarm; + enum nouveau_therm_thrs_state alarm_state[NOUVEAU_THERM_THRS_NR]; + void (*program_alarms)(struct nouveau_therm *); + } sensor; - int (*pwm_get)(struct nouveau_therm *, int line, u32*, u32*); - int (*pwm_set)(struct nouveau_therm *, int line, u32, u32); - int (*pwm_clock)(struct nouveau_therm *); - } fan; + /* what should be done if the card overheats */ + struct { + void (*downclock)(struct nouveau_therm *, bool active); + void (*pause)(struct nouveau_therm *, bool active); + } emergency; /* ic */ struct i2c_client *ic; }; -int nouveau_therm_init(struct nouveau_object *object); -int nouveau_therm_fini(struct nouveau_object *object, bool suspend); +int nouveau_therm_mode(struct nouveau_therm *therm, int mode); int nouveau_therm_attr_get(struct nouveau_therm *therm, enum nouveau_therm_attr_type type); int nouveau_therm_attr_set(struct nouveau_therm *therm, @@ -63,11 +114,35 @@ int nouveau_therm_sensor_ctor(struct nouveau_therm *therm); int nouveau_therm_fan_ctor(struct nouveau_therm *therm); int nouveau_therm_fan_get(struct nouveau_therm *therm); -int nouveau_therm_fan_set(struct nouveau_therm *therm, int percent); +int nouveau_therm_fan_set(struct nouveau_therm *therm, bool now, int percent); int nouveau_therm_fan_user_get(struct nouveau_therm *therm); int nouveau_therm_fan_user_set(struct nouveau_therm *therm, int percent); -int nouveau_therm_fan_set_mode(struct nouveau_therm *therm, - enum nouveau_therm_fan_mode mode); - int nouveau_therm_fan_sense(struct nouveau_therm *therm); + +int nouveau_therm_preinit(struct nouveau_therm *); + +void nouveau_therm_sensor_set_threshold_state(struct nouveau_therm *therm, + enum nouveau_therm_thrs thrs, + enum nouveau_therm_thrs_state st); +enum nouveau_therm_thrs_state +nouveau_therm_sensor_get_threshold_state(struct nouveau_therm *therm, + enum nouveau_therm_thrs thrs); +void nouveau_therm_sensor_event(struct nouveau_therm *therm, + enum nouveau_therm_thrs thrs, + enum nouveau_therm_thrs_direction dir); +void nouveau_therm_program_alarms_polling(struct nouveau_therm *therm); + +int nv50_fan_pwm_ctrl(struct nouveau_therm *, int, bool); +int nv50_fan_pwm_get(struct nouveau_therm *, int, u32 *, u32 *); +int nv50_fan_pwm_set(struct nouveau_therm *, int, u32, u32); +int nv50_fan_pwm_clock(struct nouveau_therm *); +int nv50_temp_get(struct nouveau_therm *therm); + +int nva3_therm_fan_sense(struct nouveau_therm *); + +int nouveau_fanpwm_create(struct nouveau_therm *, struct dcb_gpio_func *); +int nouveau_fantog_create(struct nouveau_therm *, struct dcb_gpio_func *); +int nouveau_fannil_create(struct nouveau_therm *); + +#endif diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c index 204282301fb1..b37624af8297 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c +++ b/drivers/gpu/drm/nouveau/core/subdev/therm/temp.c @@ -58,11 +58,171 @@ static void nouveau_therm_temp_safety_checks(struct nouveau_therm *therm) { struct nouveau_therm_priv *priv = (void *)therm; + struct nvbios_therm_sensor *s = &priv->bios_sensor; if (!priv->bios_sensor.slope_div) priv->bios_sensor.slope_div = 1; if (!priv->bios_sensor.offset_den) priv->bios_sensor.offset_den = 1; + + /* enforce a minimum hysteresis on thresholds */ + s->thrs_fan_boost.hysteresis = max_t(u8, s->thrs_fan_boost.hysteresis, 2); + s->thrs_down_clock.hysteresis = max_t(u8, s->thrs_down_clock.hysteresis, 2); + s->thrs_critical.hysteresis = max_t(u8, s->thrs_critical.hysteresis, 2); + s->thrs_shutdown.hysteresis = max_t(u8, s->thrs_shutdown.hysteresis, 2); +} + +/* must be called with alarm_program_lock taken ! */ +void nouveau_therm_sensor_set_threshold_state(struct nouveau_therm *therm, + enum nouveau_therm_thrs thrs, + enum nouveau_therm_thrs_state st) +{ + struct nouveau_therm_priv *priv = (void *)therm; + priv->sensor.alarm_state[thrs] = st; +} + +/* must be called with alarm_program_lock taken ! */ +enum nouveau_therm_thrs_state +nouveau_therm_sensor_get_threshold_state(struct nouveau_therm *therm, + enum nouveau_therm_thrs thrs) +{ + struct nouveau_therm_priv *priv = (void *)therm; + return priv->sensor.alarm_state[thrs]; +} + +static void +nv_poweroff_work(struct work_struct *work) +{ + orderly_poweroff(true); + kfree(work); +} + +void nouveau_therm_sensor_event(struct nouveau_therm *therm, + enum nouveau_therm_thrs thrs, + enum nouveau_therm_thrs_direction dir) +{ + struct nouveau_therm_priv *priv = (void *)therm; + bool active; + const char *thresolds[] = { + "fanboost", "downclock", "critical", "shutdown" + }; + uint8_t temperature = therm->temp_get(therm); + + if (thrs < 0 || thrs > 3) + return; + + if (dir == NOUVEAU_THERM_THRS_FALLING) + nv_info(therm, "temperature (%u C) went below the '%s' threshold\n", + temperature, thresolds[thrs]); + else + nv_info(therm, "temperature (%u C) hit the '%s' threshold\n", + temperature, thresolds[thrs]); + + active = (dir == NOUVEAU_THERM_THRS_RISING); + switch (thrs) { + case NOUVEAU_THERM_THRS_FANBOOST: + if (active) { + nouveau_therm_fan_set(therm, true, 100); + nouveau_therm_mode(therm, NOUVEAU_THERM_CTRL_AUTO); + } + break; + case NOUVEAU_THERM_THRS_DOWNCLOCK: + if (priv->emergency.downclock) + priv->emergency.downclock(therm, active); + break; + case NOUVEAU_THERM_THRS_CRITICAL: + if (priv->emergency.pause) + priv->emergency.pause(therm, active); + break; + case NOUVEAU_THERM_THRS_SHUTDOWN: + if (active) { + struct work_struct *work; + + work = kmalloc(sizeof(*work), GFP_ATOMIC); + if (work) { + INIT_WORK(work, nv_poweroff_work); + schedule_work(work); + } + } + break; + case NOUVEAU_THERM_THRS_NR: + break; + } + +} + +/* must be called with alarm_program_lock taken ! */ +static void +nouveau_therm_threshold_hyst_polling(struct nouveau_therm *therm, + const struct nvbios_therm_threshold *thrs, + enum nouveau_therm_thrs thrs_name) +{ + enum nouveau_therm_thrs_direction direction; + enum nouveau_therm_thrs_state prev_state, new_state; + int temp = therm->temp_get(therm); + + prev_state = nouveau_therm_sensor_get_threshold_state(therm, thrs_name); + + if (temp >= thrs->temp && prev_state == NOUVEAU_THERM_THRS_LOWER) { + direction = NOUVEAU_THERM_THRS_RISING; + new_state = NOUVEAU_THERM_THRS_HIGHER; + } else if (temp <= thrs->temp - thrs->hysteresis && + prev_state == NOUVEAU_THERM_THRS_HIGHER) { + direction = NOUVEAU_THERM_THRS_FALLING; + new_state = NOUVEAU_THERM_THRS_LOWER; + } else + return; /* nothing to do */ + + nouveau_therm_sensor_set_threshold_state(therm, thrs_name, new_state); + nouveau_therm_sensor_event(therm, thrs_name, direction); +} + +static void +alarm_timer_callback(struct nouveau_alarm *alarm) +{ + struct nouveau_therm_priv *priv = + container_of(alarm, struct nouveau_therm_priv, sensor.therm_poll_alarm); + struct nvbios_therm_sensor *sensor = &priv->bios_sensor; + struct nouveau_timer *ptimer = nouveau_timer(priv); + struct nouveau_therm *therm = &priv->base; + unsigned long flags; + + spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags); + + nouveau_therm_threshold_hyst_polling(therm, &sensor->thrs_fan_boost, + NOUVEAU_THERM_THRS_FANBOOST); + + nouveau_therm_threshold_hyst_polling(therm, &sensor->thrs_down_clock, + NOUVEAU_THERM_THRS_DOWNCLOCK); + + nouveau_therm_threshold_hyst_polling(therm, &sensor->thrs_critical, + NOUVEAU_THERM_THRS_CRITICAL); + + nouveau_therm_threshold_hyst_polling(therm, &sensor->thrs_shutdown, + NOUVEAU_THERM_THRS_SHUTDOWN); + + /* schedule the next poll in one second */ + if (list_empty(&alarm->head)) + ptimer->alarm(ptimer, 1000 * 1000 * 1000, alarm); + + spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags); +} + +void +nouveau_therm_program_alarms_polling(struct nouveau_therm *therm) +{ + struct nouveau_therm_priv *priv = (void *)therm; + struct nvbios_therm_sensor *sensor = &priv->bios_sensor; + + nv_info(therm, + "programmed thresholds [ %d(%d), %d(%d), %d(%d), %d(%d) ]\n", + sensor->thrs_fan_boost.temp, sensor->thrs_fan_boost.hysteresis, + sensor->thrs_down_clock.temp, + sensor->thrs_down_clock.hysteresis, + sensor->thrs_critical.temp, sensor->thrs_critical.hysteresis, + sensor->thrs_shutdown.temp, sensor->thrs_shutdown.hysteresis); + + alarm_timer_callback(&priv->sensor.therm_poll_alarm); } int @@ -71,6 +231,8 @@ nouveau_therm_sensor_ctor(struct nouveau_therm *therm) struct nouveau_therm_priv *priv = (void *)therm; struct nouveau_bios *bios = nouveau_bios(therm); + nouveau_alarm_init(&priv->sensor.therm_poll_alarm, alarm_timer_callback); + nouveau_therm_temp_set_defaults(therm); if (nvbios_therm_sensor_parse(bios, NVBIOS_THERM_DOMAIN_CORE, &priv->bios_sensor)) diff --git a/drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c index c26ca9bef671..8e1bae4f12e8 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c @@ -79,7 +79,7 @@ nv04_timer_alarm_trigger(struct nouveau_timer *ptimer) /* execute any pending alarm handlers */ list_for_each_entry_safe(alarm, atemp, &exec, head) { - list_del(&alarm->head); + list_del_init(&alarm->head); alarm->func(alarm); } } diff --git a/drivers/gpu/drm/nouveau/nouveau_acpi.h b/drivers/gpu/drm/nouveau/nouveau_acpi.h index d0da230d7706..74acf0f87785 100644 --- a/drivers/gpu/drm/nouveau/nouveau_acpi.h +++ b/drivers/gpu/drm/nouveau/nouveau_acpi.h @@ -3,7 +3,7 @@ #define ROM_BIOS_PAGE 4096 -#if defined(CONFIG_ACPI) +#if defined(CONFIG_ACPI) && defined(CONFIG_X86) bool nouveau_is_optimus(void); bool nouveau_is_v1_dsm(void); void nouveau_register_dsm_handler(void); diff --git a/drivers/gpu/drm/nouveau/nouveau_backlight.c b/drivers/gpu/drm/nouveau/nouveau_backlight.c index f65b20a375f6..5d940302d2aa 100644 --- a/drivers/gpu/drm/nouveau/nouveau_backlight.c +++ b/drivers/gpu/drm/nouveau/nouveau_backlight.c @@ -84,6 +84,8 @@ nv40_backlight_init(struct drm_connector *connector) props.max_brightness = 31; bd = backlight_device_register("nv_backlight", &connector->kdev, drm, &nv40_bl_ops, &props); + if (IS_ERR(bd)) + return PTR_ERR(bd); drm->backlight = bd; bd->props.brightness = nv40_get_intensity(bd); backlight_update_status(bd); diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c index 865eddfa30a7..50a6dd02f7c5 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.c +++ b/drivers/gpu/drm/nouveau/nouveau_bios.c @@ -678,23 +678,6 @@ int run_tmds_table(struct drm_device *dev, struct dcb_output *dcbent, int head, return 0; } -static void parse_bios_version(struct drm_device *dev, struct nvbios *bios, uint16_t offset) -{ - /* - * offset + 0 (8 bits): Micro version - * offset + 1 (8 bits): Minor version - * offset + 2 (8 bits): Chip version - * offset + 3 (8 bits): Major version - */ - struct nouveau_drm *drm = nouveau_drm(dev); - - bios->major_version = bios->data[offset + 3]; - bios->chip_version = bios->data[offset + 2]; - NV_INFO(drm, "Bios version %02x.%02x.%02x.%02x\n", - bios->data[offset + 3], bios->data[offset + 2], - bios->data[offset + 1], bios->data[offset]); -} - static void parse_script_table_pointers(struct nvbios *bios, uint16_t offset) { /* @@ -710,12 +693,6 @@ static void parse_script_table_pointers(struct nvbios *bios, uint16_t offset) */ bios->init_script_tbls_ptr = ROM16(bios->data[offset]); - bios->macro_index_tbl_ptr = ROM16(bios->data[offset + 2]); - bios->macro_tbl_ptr = ROM16(bios->data[offset + 4]); - bios->condition_tbl_ptr = ROM16(bios->data[offset + 6]); - bios->io_condition_tbl_ptr = ROM16(bios->data[offset + 8]); - bios->io_flag_condition_tbl_ptr = ROM16(bios->data[offset + 10]); - bios->init_function_tbl_ptr = ROM16(bios->data[offset + 12]); } static int parse_bit_A_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) @@ -765,25 +742,6 @@ static int parse_bit_A_tbl_entry(struct drm_device *dev, struct nvbios *bios, st return 0; } -static int parse_bit_C_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) -{ - /* - * offset + 8 (16 bits): PLL limits table pointer - * - * There's more in here, but that's unknown. - */ - struct nouveau_drm *drm = nouveau_drm(dev); - - if (bitentry->length < 10) { - NV_ERROR(drm, "Do not understand BIT C table\n"); - return -EINVAL; - } - - bios->pll_limit_tbl_ptr = ROM16(bios->data[bitentry->offset + 8]); - - return 0; -} - static int parse_bit_display_tbl_entry(struct drm_device *dev, struct nvbios *bios, struct bit_entry *bitentry) { /* @@ -821,12 +779,6 @@ static int parse_bit_init_tbl_entry(struct drm_device *dev, struct nvbios *bios, } parse_script_table_pointers(bios, bitentry->offset); - - if (bitentry->length >= 16) - bios->some_script_ptr = ROM16(bios->data[bitentry->offset + 14]); - if (bitentry->length >= 18) - bios->init96_tbl_ptr = ROM16(bios->data[bitentry->offset + 16]); - return 0; } @@ -852,8 +804,6 @@ static int parse_bit_i_tbl_entry(struct drm_device *dev, struct nvbios *bios, st return -EINVAL; } - parse_bios_version(dev, bios, bitentry->offset); - /* * bit 4 seems to indicate a mobile bios (doesn't suffer from BMP's * Quadro identity crisis), other bits possibly as for BMP feature byte @@ -1078,9 +1028,6 @@ parse_bit_structure(struct nvbios *bios, const uint16_t bitoffset) return ret; if (bios->major_version >= 0x60) /* g80+ */ parse_bit_table(bios, bitoffset, &BIT_TABLE('A', A)); - ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('C', C)); - if (ret) - return ret; parse_bit_table(bios, bitoffset, &BIT_TABLE('D', display)); ret = parse_bit_table(bios, bitoffset, &BIT_TABLE('I', init)); if (ret) @@ -1228,8 +1175,6 @@ static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsi */ bios->feature_byte = bmp[9]; - parse_bios_version(dev, bios, offset + 10); - if (bmp_version_major < 5 || bmp_version_minor < 0x10) bios->old_style_init = true; legacy_scripts_offset = 18; @@ -1276,8 +1221,10 @@ static int parse_bmp_structure(struct drm_device *dev, struct nvbios *bios, unsi bios->fp.lvdsmanufacturerpointer = ROM16(bmp[117]); bios->fp.fpxlatemanufacturertableptr = ROM16(bmp[119]); } +#if 0 if (bmplength > 143) bios->pll_limit_tbl_ptr = ROM16(bmp[142]); +#endif if (bmplength > 157) bios->fp.duallink_transition_clk = ROM16(bmp[156]) * 10; @@ -1522,6 +1469,7 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, } case DCB_OUTPUT_DP: entry->dpconf.sor.link = (conf & 0x00000030) >> 4; + entry->extdev = (conf & 0x0000ff00) >> 8; switch ((conf & 0x00e00000) >> 21) { case 0: entry->dpconf.link_bw = 162000; @@ -1543,8 +1491,10 @@ parse_dcb20_entry(struct drm_device *dev, struct dcb_table *dcb, } break; case DCB_OUTPUT_TMDS: - if (dcb->version >= 0x40) + if (dcb->version >= 0x40) { entry->tmdsconf.sor.link = (conf & 0x00000030) >> 4; + entry->extdev = (conf & 0x0000ff00) >> 8; + } else if (dcb->version >= 0x30) entry->tmdsconf.slave_addr = (conf & 0x00000700) >> 8; else if (dcb->version >= 0x22) @@ -1937,9 +1887,9 @@ parse_dcb_table(struct drm_device *dev, struct nvbios *bios) if (conn[0] != 0xff) { NV_INFO(drm, "DCB conn %02d: ", idx); if (olddcb_conntab(dev)[3] < 4) - printk("%04x\n", ROM16(conn[0])); + pr_cont("%04x\n", ROM16(conn[0])); else - printk("%08x\n", ROM32(conn[0])); + pr_cont("%08x\n", ROM32(conn[0])); } } dcb_fake_connectors(bios); @@ -2052,45 +2002,29 @@ uint8_t *nouveau_bios_embedded_edid(struct drm_device *dev) static bool NVInitVBIOS(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - struct nvbios *bios = &drm->vbios; - - memset(bios, 0, sizeof(struct nvbios)); - spin_lock_init(&bios->lock); - bios->dev = dev; - - bios->data = nouveau_bios(drm->device)->data; - bios->length = nouveau_bios(drm->device)->size; - return true; -} + struct nouveau_bios *bios = nouveau_bios(drm->device); + struct nvbios *legacy = &drm->vbios; + + memset(legacy, 0, sizeof(struct nvbios)); + spin_lock_init(&legacy->lock); + legacy->dev = dev; + + legacy->data = bios->data; + legacy->length = bios->size; + legacy->major_version = bios->version.major; + legacy->chip_version = bios->version.chip; + if (bios->bit_offset) { + legacy->type = NVBIOS_BIT; + legacy->offset = bios->bit_offset; + return !parse_bit_structure(legacy, legacy->offset + 6); + } else + if (bios->bmp_offset) { + legacy->type = NVBIOS_BMP; + legacy->offset = bios->bmp_offset; + return !parse_bmp_structure(dev, legacy, legacy->offset); + } -static int nouveau_parse_vbios_struct(struct drm_device *dev) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct nvbios *bios = &drm->vbios; - const uint8_t bit_signature[] = { 0xff, 0xb8, 'B', 'I', 'T' }; - const uint8_t bmp_signature[] = { 0xff, 0x7f, 'N', 'V', 0x0 }; - int offset; - - offset = findstr(bios->data, bios->length, - bit_signature, sizeof(bit_signature)); - if (offset) { - NV_INFO(drm, "BIT BIOS found\n"); - bios->type = NVBIOS_BIT; - bios->offset = offset; - return parse_bit_structure(bios, offset + 6); - } - - offset = findstr(bios->data, bios->length, - bmp_signature, sizeof(bmp_signature)); - if (offset) { - NV_INFO(drm, "BMP BIOS found\n"); - bios->type = NVBIOS_BMP; - bios->offset = offset; - return parse_bmp_structure(dev, bios, offset); - } - - NV_ERROR(drm, "No known BIOS signature found\n"); - return -ENODEV; + return false; } int @@ -2146,10 +2080,6 @@ nouveau_bios_init(struct drm_device *dev) if (!NVInitVBIOS(dev)) return -ENODEV; - ret = nouveau_parse_vbios_struct(dev); - if (ret) - return ret; - ret = parse_dcb_table(dev, bios); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.h b/drivers/gpu/drm/nouveau/nouveau_bios.h index f68c54ca422f..7ccd28f11adf 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bios.h +++ b/drivers/gpu/drm/nouveau/nouveau_bios.h @@ -107,20 +107,10 @@ struct nvbios { bool old_style_init; uint16_t init_script_tbls_ptr; uint16_t extra_init_script_tbl_ptr; - uint16_t macro_index_tbl_ptr; - uint16_t macro_tbl_ptr; - uint16_t condition_tbl_ptr; - uint16_t io_condition_tbl_ptr; - uint16_t io_flag_condition_tbl_ptr; - uint16_t init_function_tbl_ptr; - - uint16_t pll_limit_tbl_ptr; + uint16_t ram_restrict_tbl_ptr; uint8_t ram_restrict_group_count; - uint16_t some_script_ptr; /* BIT I + 14 */ - uint16_t init96_tbl_ptr; /* BIT I + 16 */ - struct dcb_table dcb; struct { diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index 64d6e3047dee..11ca82148edc 100644 --- a/drivers/gpu/drm/nouveau/nouveau_bo.c +++ b/drivers/gpu/drm/nouveau/nouveau_bo.c @@ -28,6 +28,7 @@ */ #include <core/engine.h> +#include <linux/swiotlb.h> #include <subdev/fb.h> #include <subdev/vm.h> @@ -561,7 +562,7 @@ nouveau_bo_move_accel_cleanup(struct nouveau_channel *chan, struct nouveau_fence *fence = NULL; int ret; - ret = nouveau_fence_new(chan, &fence); + ret = nouveau_fence_new(chan, false, &fence); if (ret) return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_chan.c b/drivers/gpu/drm/nouveau/nouveau_chan.c index 174300b6a02e..eaa80a2b81ee 100644 --- a/drivers/gpu/drm/nouveau/nouveau_chan.c +++ b/drivers/gpu/drm/nouveau/nouveau_chan.c @@ -51,14 +51,15 @@ nouveau_channel_idle(struct nouveau_channel *chan) struct nouveau_fence *fence = NULL; int ret; - ret = nouveau_fence_new(chan, &fence); + ret = nouveau_fence_new(chan, false, &fence); if (!ret) { ret = nouveau_fence_wait(fence, false, false); nouveau_fence_unref(&fence); } if (ret) - NV_ERROR(cli, "failed to idle channel 0x%08x\n", chan->handle); + NV_ERROR(cli, "failed to idle channel 0x%08x [%s]\n", + chan->handle, cli->base.name); return ret; } diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c index e620ba8271b4..4dd7ae2ac6c6 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.c +++ b/drivers/gpu/drm/nouveau/nouveau_connector.c @@ -55,8 +55,6 @@ MODULE_PARM_DESC(duallink, "Allow dual-link TMDS (default: enabled)"); static int nouveau_duallink = 1; module_param_named(duallink, nouveau_duallink, int, 0400); -static void nouveau_connector_hotplug(void *, int); - struct nouveau_encoder * find_encoder(struct drm_connector *connector, int type) { @@ -100,22 +98,6 @@ static void nouveau_connector_destroy(struct drm_connector *connector) { struct nouveau_connector *nv_connector = nouveau_connector(connector); - struct nouveau_gpio *gpio; - struct nouveau_drm *drm; - struct drm_device *dev; - - if (!nv_connector) - return; - - dev = nv_connector->base.dev; - drm = nouveau_drm(dev); - gpio = nouveau_gpio(drm->device); - - if (gpio && nv_connector->hpd != DCB_GPIO_UNUSED) { - gpio->isr_del(gpio, 0, nv_connector->hpd, 0xff, - nouveau_connector_hotplug, connector); - } - kfree(nv_connector->edid); drm_sysfs_connector_remove(connector); drm_connector_cleanup(connector); @@ -130,7 +112,6 @@ nouveau_connector_ddc_detect(struct drm_connector *connector, struct nouveau_connector *nv_connector = nouveau_connector(connector); struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_gpio *gpio = nouveau_gpio(drm->device); - struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct nouveau_i2c_port *port = NULL; int i, panel = -ENODEV; @@ -160,8 +141,7 @@ nouveau_connector_ddc_detect(struct drm_connector *connector, continue; nv_encoder = nouveau_encoder(obj_to_encoder(obj)); - if (nv_encoder->dcb->i2c_index < 0xf) - port = i2c->find(i2c, nv_encoder->dcb->i2c_index); + port = nv_encoder->i2c; if (port && nv_probe_i2c(port, 0x50)) { *pnv_encoder = nv_encoder; break; @@ -399,9 +379,10 @@ nouveau_connector_detect_lvds(struct drm_connector *connector, bool force) struct edid *edid = (struct edid *)nouveau_bios_embedded_edid(dev); if (edid) { - nv_connector->edid = kmalloc(EDID_LENGTH, GFP_KERNEL); - *(nv_connector->edid) = *edid; - status = connector_status_connected; + nv_connector->edid = + kmemdup(edid, EDID_LENGTH, GFP_KERNEL); + if (nv_connector->edid) + status = connector_status_connected; } } @@ -911,6 +892,37 @@ nouveau_connector_funcs_lvds = { .force = nouveau_connector_force }; +static void +nouveau_connector_hotplug_work(struct work_struct *work) +{ + struct nouveau_connector *nv_connector = + container_of(work, struct nouveau_connector, hpd_work); + struct drm_connector *connector = &nv_connector->base; + struct drm_device *dev = connector->dev; + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_gpio *gpio = nouveau_gpio(drm->device); + bool plugged = gpio->get(gpio, 0, nv_connector->hpd.func, 0xff); + + NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", + drm_get_connector_name(connector)); + + if (plugged) + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); + else + drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); + + drm_helper_hpd_irq_event(dev); +} + +static int +nouveau_connector_hotplug(struct nouveau_eventh *event, int index) +{ + struct nouveau_connector *nv_connector = + container_of(event, struct nouveau_connector, hpd_func); + schedule_work(&nv_connector->hpd_work); + return NVKM_EVENT_KEEP; +} + static int drm_conntype_from_dcb(enum dcb_connector_type dcb) { @@ -961,6 +973,7 @@ nouveau_connector_create(struct drm_device *dev, int index) return ERR_PTR(-ENOMEM); connector = &nv_connector->base; + INIT_WORK(&nv_connector->hpd_work, nouveau_connector_hotplug_work); nv_connector->index = index; /* attempt to parse vbios connector type and hotplug gpio */ @@ -975,8 +988,11 @@ nouveau_connector_create(struct drm_device *dev, int index) if (olddcb_conntab(dev)[3] >= 4) entry |= (u32)ROM16(nv_connector->dcb[2]) << 16; - nv_connector->hpd = ffs((entry & 0x07033000) >> 12); - nv_connector->hpd = hpd[nv_connector->hpd]; + ret = gpio->find(gpio, 0, hpd[ffs((entry & 0x07033000) >> 12)], + DCB_GPIO_UNUSED, &nv_connector->hpd); + nv_connector->hpd_func.func = nouveau_connector_hotplug; + if (ret) + nv_connector->hpd.func = DCB_GPIO_UNUSED; nv_connector->type = nv_connector->dcb[0]; if (drm_conntype_from_dcb(nv_connector->type) == @@ -999,7 +1015,7 @@ nouveau_connector_create(struct drm_device *dev, int index) } } else { nv_connector->type = DCB_CONNECTOR_NONE; - nv_connector->hpd = DCB_GPIO_UNUSED; + nv_connector->hpd.func = DCB_GPIO_UNUSED; } /* no vbios data, or an unknown dcb connector type - attempt to @@ -1126,31 +1142,9 @@ nouveau_connector_create(struct drm_device *dev, int index) } connector->polled = DRM_CONNECTOR_POLL_CONNECT; - if (gpio && nv_connector->hpd != DCB_GPIO_UNUSED) { - ret = gpio->isr_add(gpio, 0, nv_connector->hpd, 0xff, - nouveau_connector_hotplug, connector); - if (ret == 0) - connector->polled = DRM_CONNECTOR_POLL_HPD; - } + if (nv_connector->hpd.func != DCB_GPIO_UNUSED) + connector->polled = DRM_CONNECTOR_POLL_HPD; drm_sysfs_connector_add(connector); return connector; } - -static void -nouveau_connector_hotplug(void *data, int plugged) -{ - struct drm_connector *connector = data; - struct drm_device *dev = connector->dev; - struct nouveau_drm *drm = nouveau_drm(dev); - - NV_DEBUG(drm, "%splugged %s\n", plugged ? "" : "un", - drm_get_connector_name(connector)); - - if (plugged) - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_ON); - else - drm_helper_connector_dpms(connector, DRM_MODE_DPMS_OFF); - - drm_helper_hpd_irq_event(dev); -} diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.h b/drivers/gpu/drm/nouveau/nouveau_connector.h index 20eb84cce9e6..6e399aad491a 100644 --- a/drivers/gpu/drm/nouveau/nouveau_connector.h +++ b/drivers/gpu/drm/nouveau/nouveau_connector.h @@ -30,6 +30,11 @@ #include <drm/drm_edid.h> #include "nouveau_crtc.h" +#include <core/event.h> + +#include <subdev/bios.h> +#include <subdev/bios/gpio.h> + struct nouveau_i2c_port; enum nouveau_underscan_type { @@ -61,7 +66,10 @@ struct nouveau_connector { enum dcb_connector_type type; u8 index; u8 *dcb; - u8 hpd; + + struct dcb_gpio_func hpd; + struct work_struct hpd_work; + struct nouveau_eventh hpd_func; int dithering_mode; int dithering_depth; diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.c b/drivers/gpu/drm/nouveau/nouveau_debugfs.c new file mode 100644 index 000000000000..5392e07edfc6 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.c @@ -0,0 +1,64 @@ +/* + * Copyright (C) 2009 Red Hat <bskeggs@redhat.com> + * + * Permission is hereby granted, free of charge, to any person obtaining + * a copy of this software and associated documentation files (the + * "Software"), to deal in the Software without restriction, including + * without limitation the rights to use, copy, modify, merge, publish, + * distribute, sublicense, and/or sell copies of the Software, and to + * permit persons to whom the Software is furnished to do so, subject to + * the following conditions: + * + * The above copyright notice and this permission notice (including the + * next paragraph) shall be included in all copies or substantial + * portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. + * IN NO EVENT SHALL THE COPYRIGHT OWNER(S) AND/OR ITS SUPPLIERS BE + * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION + * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION + * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. + * + */ + +/* + * Authors: + * Ben Skeggs <bskeggs@redhat.com> + */ + +#include "nouveau_debugfs.h" +#include "nouveau_drm.h" + +static int +nouveau_debugfs_vbios_image(struct seq_file *m, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct nouveau_drm *drm = nouveau_drm(node->minor->dev); + int i; + + for (i = 0; i < drm->vbios.length; i++) + seq_printf(m, "%c", drm->vbios.data[i]); + return 0; +} + +static struct drm_info_list nouveau_debugfs_list[] = { + { "vbios.rom", nouveau_debugfs_vbios_image, 0, NULL }, +}; +#define NOUVEAU_DEBUGFS_ENTRIES ARRAY_SIZE(nouveau_debugfs_list) + +int +nouveau_debugfs_init(struct drm_minor *minor) +{ + drm_debugfs_create_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES, + minor->debugfs_root, minor); + return 0; +} + +void +nouveau_debugfs_takedown(struct drm_minor *minor) +{ + drm_debugfs_remove_files(nouveau_debugfs_list, NOUVEAU_DEBUGFS_ENTRIES, + minor); +} diff --git a/drivers/gpu/drm/nouveau/nouveau_debugfs.h b/drivers/gpu/drm/nouveau/nouveau_debugfs.h new file mode 100644 index 000000000000..a62af6fb5f99 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nouveau_debugfs.h @@ -0,0 +1,22 @@ +#ifndef __NOUVEAU_DEBUGFS_H__ +#define __NOUVEAU_DEBUGFS_H__ + +#include <drm/drmP.h> + +#if defined(CONFIG_DEBUG_FS) +extern int nouveau_debugfs_init(struct drm_minor *); +extern void nouveau_debugfs_takedown(struct drm_minor *); +#else +static inline int +nouveau_debugfs_init(struct drm_minor *minor) +{ + return 0; +} + +static inline void nouveau_debugfs_takedown(struct drm_minor *minor) +{ +} + +#endif + +#endif diff --git a/drivers/gpu/drm/nouveau/nouveau_display.c b/drivers/gpu/drm/nouveau/nouveau_display.c index d42c9e860c16..4610c3a29bbe 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.c +++ b/drivers/gpu/drm/nouveau/nouveau_display.c @@ -41,6 +41,8 @@ #include <subdev/gpio.h> #include <engine/disp.h> +#include <core/class.h> + static void nouveau_user_framebuffer_destroy(struct drm_framebuffer *drm_fb) { @@ -231,8 +233,10 @@ nouveau_display_init(struct drm_device *dev) /* enable hotplug interrupts */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct nouveau_connector *conn = nouveau_connector(connector); - if (gpio) - gpio->irq(gpio, 0, conn->hpd, 0xff, true); + if (gpio && conn->hpd.func != DCB_GPIO_UNUSED) { + nouveau_event_get(gpio->events, conn->hpd.line, + &conn->hpd_func); + } } return ret; @@ -249,37 +253,20 @@ nouveau_display_fini(struct drm_device *dev) /* disable hotplug interrupts */ list_for_each_entry(connector, &dev->mode_config.connector_list, head) { struct nouveau_connector *conn = nouveau_connector(connector); - if (gpio) - gpio->irq(gpio, 0, conn->hpd, 0xff, false); + if (gpio && conn->hpd.func != DCB_GPIO_UNUSED) { + nouveau_event_put(gpio->events, conn->hpd.line, + &conn->hpd_func); + } } drm_kms_helper_poll_disable(dev); disp->fini(dev); } -static void -nouveau_display_vblank_notify(void *data, int crtc) -{ - drm_handle_vblank(data, crtc); -} - -static void -nouveau_display_vblank_get(void *data, int crtc) -{ - drm_vblank_get(data, crtc); -} - -static void -nouveau_display_vblank_put(void *data, int crtc) -{ - drm_vblank_put(data, crtc); -} - int nouveau_display_create(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_disp *pdisp = nouveau_disp(drm->device); struct nouveau_display *disp; u32 pclass = dev->pdev->class >> 8; int ret, gen; @@ -288,11 +275,6 @@ nouveau_display_create(struct drm_device *dev) if (!disp) return -ENOMEM; - pdisp->vblank.data = dev; - pdisp->vblank.notify = nouveau_display_vblank_notify; - pdisp->vblank.get = nouveau_display_vblank_get; - pdisp->vblank.put = nouveau_display_vblank_put; - drm_mode_config_init(dev); drm_mode_create_scaling_mode_property(dev); drm_mode_create_dvi_i_properties(dev); @@ -316,17 +298,13 @@ nouveau_display_create(struct drm_device *dev) drm_property_create_range(dev, 0, "underscan vborder", 0, 128); if (gen >= 1) { + /* -90..+90 */ disp->vibrant_hue_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "vibrant hue", 2); - disp->vibrant_hue_property->values[0] = 0; - disp->vibrant_hue_property->values[1] = 180; /* -90..+90 */ + drm_property_create_range(dev, 0, "vibrant hue", 0, 180); + /* -100..+100 */ disp->color_vibrance_property = - drm_property_create(dev, DRM_MODE_PROP_RANGE, - "color vibrance", 2); - disp->color_vibrance_property->values[0] = 0; - disp->color_vibrance_property->values[1] = 200; /* -100..+100 */ + drm_property_create_range(dev, 0, "color vibrance", 0, 200); } dev->mode_config.funcs = &nouveau_mode_config_funcs; @@ -478,39 +456,6 @@ nouveau_display_resume(struct drm_device *dev) } } -int -nouveau_vblank_enable(struct drm_device *dev, int crtc) -{ - struct nouveau_device *device = nouveau_dev(dev); - - if (device->card_type >= NV_D0) - nv_mask(device, 0x6100c0 + (crtc * 0x800), 1, 1); - else - if (device->card_type >= NV_50) - nv_mask(device, NV50_PDISPLAY_INTR_EN_1, 0, - NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(crtc)); - else - NVWriteCRTC(dev, crtc, NV_PCRTC_INTR_EN_0, - NV_PCRTC_INTR_0_VBLANK); - - return 0; -} - -void -nouveau_vblank_disable(struct drm_device *dev, int crtc) -{ - struct nouveau_device *device = nouveau_dev(dev); - - if (device->card_type >= NV_D0) - nv_mask(device, 0x6100c0 + (crtc * 0x800), 1, 0); - else - if (device->card_type >= NV_50) - nv_mask(device, NV50_PDISPLAY_INTR_EN_1, - NV50_PDISPLAY_INTR_EN_1_VBLANK_CRTC_(crtc), 0); - else - NVWriteCRTC(dev, crtc, NV_PCRTC_INTR_EN_0, 0); -} - static int nouveau_page_flip_reserve(struct nouveau_bo *old_bo, struct nouveau_bo *new_bo) @@ -595,7 +540,7 @@ nouveau_page_flip_emit(struct nouveau_channel *chan, } FIRE_RING (chan); - ret = nouveau_fence_new(chan, pfence); + ret = nouveau_fence_new(chan, false, pfence); if (ret) goto fail; diff --git a/drivers/gpu/drm/nouveau/nouveau_display.h b/drivers/gpu/drm/nouveau/nouveau_display.h index 722548bb3bd3..1ea3e4734b62 100644 --- a/drivers/gpu/drm/nouveau/nouveau_display.h +++ b/drivers/gpu/drm/nouveau/nouveau_display.h @@ -59,9 +59,6 @@ void nouveau_display_fini(struct drm_device *dev); int nouveau_display_suspend(struct drm_device *dev); void nouveau_display_resume(struct drm_device *dev); -int nouveau_vblank_enable(struct drm_device *dev, int crtc); -void nouveau_vblank_disable(struct drm_device *dev, int crtc); - int nouveau_crtc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, struct drm_pending_vblank_event *event); int nouveau_finish_page_flip(struct nouveau_channel *, diff --git a/drivers/gpu/drm/nouveau/nouveau_dma.h b/drivers/gpu/drm/nouveau/nouveau_dma.h index 5c2e22932d1c..690d5930ce32 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dma.h +++ b/drivers/gpu/drm/nouveau/nouveau_dma.h @@ -191,7 +191,7 @@ WIND_RING(struct nouveau_channel *chan) #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG 0x00000002 #define NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL 0x00000004 #define NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD 0x00001000 -#define NV84_SUBCHAN_NOTIFY_INTR 0x00000020 +#define NV84_SUBCHAN_UEVENT 0x00000020 #define NV84_SUBCHAN_WRCACHE_FLUSH 0x00000024 #define NV10_SUBCHAN_REF_CNT 0x00000050 #define NVSW_SUBCHAN_PAGE_FLIP 0x00000054 diff --git a/drivers/gpu/drm/nouveau/nouveau_dp.c b/drivers/gpu/drm/nouveau/nouveau_dp.c index 59838651ee8f..36fd22500569 100644 --- a/drivers/gpu/drm/nouveau/nouveau_dp.c +++ b/drivers/gpu/drm/nouveau/nouveau_dp.c @@ -35,300 +35,6 @@ #include <subdev/gpio.h> #include <subdev/i2c.h> -/****************************************************************************** - * link training - *****************************************************************************/ -struct dp_state { - struct nouveau_i2c_port *auxch; - struct nouveau_object *core; - struct dcb_output *dcb; - int crtc; - u8 *dpcd; - int link_nr; - u32 link_bw; - u8 stat[6]; - u8 conf[4]; -}; - -static void -dp_set_link_config(struct drm_device *dev, struct dp_state *dp) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct dcb_output *dcb = dp->dcb; - const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1); - const u32 moff = (dp->crtc << 3) | (link << 2) | or; - u8 sink[2]; - u32 data; - - NV_DEBUG(drm, "%d lanes at %d KB/s\n", dp->link_nr, dp->link_bw); - - /* set desired link configuration on the source */ - data = ((dp->link_bw / 27000) << 8) | dp->link_nr; - if (dp->dpcd[2] & DP_ENHANCED_FRAME_CAP) - data |= NV94_DISP_SOR_DP_LNKCTL_FRAME_ENH; - - nv_call(dp->core, NV94_DISP_SOR_DP_LNKCTL + moff, data); - - /* inform the sink of the new configuration */ - sink[0] = dp->link_bw / 27000; - sink[1] = dp->link_nr; - if (dp->dpcd[2] & DP_ENHANCED_FRAME_CAP) - sink[1] |= DP_LANE_COUNT_ENHANCED_FRAME_EN; - - nv_wraux(dp->auxch, DP_LINK_BW_SET, sink, 2); -} - -static void -dp_set_training_pattern(struct drm_device *dev, struct dp_state *dp, u8 pattern) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct dcb_output *dcb = dp->dcb; - const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1); - const u32 moff = (dp->crtc << 3) | (link << 2) | or; - u8 sink_tp; - - NV_DEBUG(drm, "training pattern %d\n", pattern); - - nv_call(dp->core, NV94_DISP_SOR_DP_TRAIN + moff, pattern); - - nv_rdaux(dp->auxch, DP_TRAINING_PATTERN_SET, &sink_tp, 1); - sink_tp &= ~DP_TRAINING_PATTERN_MASK; - sink_tp |= pattern; - nv_wraux(dp->auxch, DP_TRAINING_PATTERN_SET, &sink_tp, 1); -} - -static int -dp_link_train_commit(struct drm_device *dev, struct dp_state *dp) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - struct dcb_output *dcb = dp->dcb; - const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1); - const u32 moff = (dp->crtc << 3) | (link << 2) | or; - int i; - - for (i = 0; i < dp->link_nr; i++) { - u8 lane = (dp->stat[4 + (i >> 1)] >> ((i & 1) * 4)) & 0xf; - u8 lpre = (lane & 0x0c) >> 2; - u8 lvsw = (lane & 0x03) >> 0; - - dp->conf[i] = (lpre << 3) | lvsw; - if (lvsw == DP_TRAIN_VOLTAGE_SWING_1200) - dp->conf[i] |= DP_TRAIN_MAX_SWING_REACHED; - if ((lpre << 3) == DP_TRAIN_PRE_EMPHASIS_9_5) - dp->conf[i] |= DP_TRAIN_MAX_PRE_EMPHASIS_REACHED; - - NV_DEBUG(drm, "config lane %d %02x\n", i, dp->conf[i]); - - nv_call(dp->core, NV94_DISP_SOR_DP_DRVCTL(i) + moff, (lvsw << 8) | lpre); - } - - return nv_wraux(dp->auxch, DP_TRAINING_LANE0_SET, dp->conf, 4); -} - -static int -dp_link_train_update(struct drm_device *dev, struct dp_state *dp, u32 delay) -{ - struct nouveau_drm *drm = nouveau_drm(dev); - int ret; - - udelay(delay); - - ret = nv_rdaux(dp->auxch, DP_LANE0_1_STATUS, dp->stat, 6); - if (ret) - return ret; - - NV_DEBUG(drm, "status %*ph\n", 6, dp->stat); - return 0; -} - -static int -dp_link_train_cr(struct drm_device *dev, struct dp_state *dp) -{ - bool cr_done = false, abort = false; - int voltage = dp->conf[0] & DP_TRAIN_VOLTAGE_SWING_MASK; - int tries = 0, i; - - dp_set_training_pattern(dev, dp, DP_TRAINING_PATTERN_1); - - do { - if (dp_link_train_commit(dev, dp) || - dp_link_train_update(dev, dp, 100)) - break; - - cr_done = true; - for (i = 0; i < dp->link_nr; i++) { - u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf; - if (!(lane & DP_LANE_CR_DONE)) { - cr_done = false; - if (dp->conf[i] & DP_TRAIN_MAX_SWING_REACHED) - abort = true; - break; - } - } - - if ((dp->conf[0] & DP_TRAIN_VOLTAGE_SWING_MASK) != voltage) { - voltage = dp->conf[0] & DP_TRAIN_VOLTAGE_SWING_MASK; - tries = 0; - } - } while (!cr_done && !abort && ++tries < 5); - - return cr_done ? 0 : -1; -} - -static int -dp_link_train_eq(struct drm_device *dev, struct dp_state *dp) -{ - bool eq_done, cr_done = true; - int tries = 0, i; - - dp_set_training_pattern(dev, dp, DP_TRAINING_PATTERN_2); - - do { - if (dp_link_train_update(dev, dp, 400)) - break; - - eq_done = !!(dp->stat[2] & DP_INTERLANE_ALIGN_DONE); - for (i = 0; i < dp->link_nr && eq_done; i++) { - u8 lane = (dp->stat[i >> 1] >> ((i & 1) * 4)) & 0xf; - if (!(lane & DP_LANE_CR_DONE)) - cr_done = false; - if (!(lane & DP_LANE_CHANNEL_EQ_DONE) || - !(lane & DP_LANE_SYMBOL_LOCKED)) - eq_done = false; - } - - if (dp_link_train_commit(dev, dp)) - break; - } while (!eq_done && cr_done && ++tries <= 5); - - return eq_done ? 0 : -1; -} - -static void -dp_link_train_init(struct drm_device *dev, struct dp_state *dp, bool spread) -{ - struct dcb_output *dcb = dp->dcb; - const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1); - const u32 moff = (dp->crtc << 3) | (link << 2) | or; - - nv_call(dp->core, NV94_DISP_SOR_DP_TRAIN + moff, (spread ? - NV94_DISP_SOR_DP_TRAIN_INIT_SPREAD_ON : - NV94_DISP_SOR_DP_TRAIN_INIT_SPREAD_OFF) | - NV94_DISP_SOR_DP_TRAIN_OP_INIT); -} - -static void -dp_link_train_fini(struct drm_device *dev, struct dp_state *dp) -{ - struct dcb_output *dcb = dp->dcb; - const u32 or = ffs(dcb->or) - 1, link = !(dcb->sorconf.link & 1); - const u32 moff = (dp->crtc << 3) | (link << 2) | or; - - nv_call(dp->core, NV94_DISP_SOR_DP_TRAIN + moff, - NV94_DISP_SOR_DP_TRAIN_OP_FINI); -} - -static bool -nouveau_dp_link_train(struct drm_encoder *encoder, u32 datarate, - struct nouveau_object *core) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); - struct nouveau_connector *nv_connector = - nouveau_encoder_connector_get(nv_encoder); - struct drm_device *dev = encoder->dev; - struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_i2c *i2c = nouveau_i2c(drm->device); - struct nouveau_gpio *gpio = nouveau_gpio(drm->device); - const u32 bw_list[] = { 270000, 162000, 0 }; - const u32 *link_bw = bw_list; - struct dp_state dp; - - dp.auxch = i2c->find(i2c, nv_encoder->dcb->i2c_index); - if (!dp.auxch) - return false; - - dp.core = core; - dp.dcb = nv_encoder->dcb; - dp.crtc = nv_crtc->index; - dp.dpcd = nv_encoder->dp.dpcd; - - /* adjust required bandwidth for 8B/10B coding overhead */ - datarate = (datarate / 8) * 10; - - /* some sinks toggle hotplug in response to some of the actions - * we take during link training (DP_SET_POWER is one), we need - * to ignore them for the moment to avoid races. - */ - gpio->irq(gpio, 0, nv_connector->hpd, 0xff, false); - - /* enable down-spreading and execute pre-train script from vbios */ - dp_link_train_init(dev, &dp, nv_encoder->dp.dpcd[3] & 1); - - /* start off at highest link rate supported by encoder and display */ - while (*link_bw > nv_encoder->dp.link_bw) - link_bw++; - - while (link_bw[0]) { - /* find minimum required lane count at this link rate */ - dp.link_nr = nv_encoder->dp.link_nr; - while ((dp.link_nr >> 1) * link_bw[0] > datarate) - dp.link_nr >>= 1; - - /* drop link rate to minimum with this lane count */ - while ((link_bw[1] * dp.link_nr) > datarate) - link_bw++; - dp.link_bw = link_bw[0]; - - /* program selected link configuration */ - dp_set_link_config(dev, &dp); - - /* attempt to train the link at this configuration */ - memset(dp.stat, 0x00, sizeof(dp.stat)); - if (!dp_link_train_cr(dev, &dp) && - !dp_link_train_eq(dev, &dp)) - break; - - /* retry at lower rate */ - link_bw++; - } - - /* finish link training */ - dp_set_training_pattern(dev, &dp, DP_TRAINING_PATTERN_DISABLE); - - /* execute post-train script from vbios */ - dp_link_train_fini(dev, &dp); - - /* re-enable hotplug detect */ - gpio->irq(gpio, 0, nv_connector->hpd, 0xff, true); - return true; -} - -void -nouveau_dp_dpms(struct drm_encoder *encoder, int mode, u32 datarate, - struct nouveau_object *core) -{ - struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); - struct nouveau_drm *drm = nouveau_drm(encoder->dev); - struct nouveau_i2c *i2c = nouveau_i2c(drm->device); - struct nouveau_i2c_port *auxch; - u8 status; - - auxch = i2c->find(i2c, nv_encoder->dcb->i2c_index); - if (!auxch) - return; - - if (mode == DRM_MODE_DPMS_ON) - status = DP_SET_POWER_D0; - else - status = DP_SET_POWER_D3; - - nv_wraux(auxch, DP_SET_POWER, &status, 1); - - if (mode == DRM_MODE_DPMS_ON) - nouveau_dp_link_train(encoder, datarate, core); -} - static void nouveau_dp_probe_oui(struct drm_device *dev, struct nouveau_i2c_port *auxch, u8 *dpcd) @@ -355,12 +61,11 @@ nouveau_dp_detect(struct drm_encoder *encoder) struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); struct drm_device *dev = encoder->dev; struct nouveau_drm *drm = nouveau_drm(dev); - struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct nouveau_i2c_port *auxch; u8 *dpcd = nv_encoder->dp.dpcd; int ret; - auxch = i2c->find(i2c, nv_encoder->dcb->i2c_index); + auxch = nv_encoder->i2c; if (!auxch) return false; diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.c b/drivers/gpu/drm/nouveau/nouveau_drm.c index 8e8e8ce75528..8a03c58ae988 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.c +++ b/drivers/gpu/drm/nouveau/nouveau_drm.c @@ -34,6 +34,8 @@ #include <subdev/device.h> #include <subdev/vm.h> +#include <engine/disp.h> + #include "nouveau_drm.h" #include "nouveau_irq.h" #include "nouveau_dma.h" @@ -48,6 +50,7 @@ #include "nouveau_abi16.h" #include "nouveau_fbcon.h" #include "nouveau_fence.h" +#include "nouveau_debugfs.h" MODULE_PARM_DESC(config, "option string to pass to driver core"); static char *nouveau_config; @@ -68,6 +71,32 @@ module_param_named(modeset, nouveau_modeset, int, 0400); static struct drm_driver driver; +static int +nouveau_drm_vblank_enable(struct drm_device *dev, int head) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_disp *pdisp = nouveau_disp(drm->device); + nouveau_event_get(pdisp->vblank, head, &drm->vblank); + return 0; +} + +static void +nouveau_drm_vblank_disable(struct drm_device *dev, int head) +{ + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_disp *pdisp = nouveau_disp(drm->device); + nouveau_event_put(pdisp->vblank, head, &drm->vblank); +} + +static int +nouveau_drm_vblank_handler(struct nouveau_eventh *event, int head) +{ + struct nouveau_drm *drm = + container_of(event, struct nouveau_drm, vblank); + drm_handle_vblank(drm->dev, head); + return NVKM_EVENT_KEEP; +} + static u64 nouveau_name(struct pci_dev *pdev) { @@ -132,7 +161,8 @@ nouveau_accel_init(struct nouveau_drm *drm) /* initialise synchronisation routines */ if (device->card_type < NV_10) ret = nv04_fence_create(drm); - else if (device->card_type < NV_50) ret = nv10_fence_create(drm); + else if (device->chipset < 0x17) ret = nv10_fence_create(drm); + else if (device->card_type < NV_50) ret = nv17_fence_create(drm); else if (device->chipset < 0x84) ret = nv50_fence_create(drm); else if (device->card_type < NV_C0) ret = nv84_fence_create(drm); else ret = nvc0_fence_create(drm); @@ -259,6 +289,7 @@ nouveau_drm_load(struct drm_device *dev, unsigned long flags) dev->dev_private = drm; drm->dev = dev; + drm->vblank.func = nouveau_drm_vblank_handler; INIT_LIST_HEAD(&drm->clients); spin_lock_init(&drm->tile.lock); @@ -398,7 +429,7 @@ nouveau_drm_remove(struct pci_dev *pdev) nouveau_object_debug(); } -int +static int nouveau_do_suspend(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); @@ -469,7 +500,7 @@ int nouveau_pmops_suspend(struct device *dev) return 0; } -int +static int nouveau_do_resume(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); @@ -543,10 +574,11 @@ nouveau_drm_open(struct drm_device *dev, struct drm_file *fpriv) struct pci_dev *pdev = dev->pdev; struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_cli *cli; - char name[16]; + char name[32], tmpname[TASK_COMM_LEN]; int ret; - snprintf(name, sizeof(name), "%d", pid_nr(fpriv->pid)); + get_task_comm(tmpname, current); + snprintf(name, sizeof(name), "%s[%d]", tmpname, pid_nr(fpriv->pid)); ret = nouveau_cli_create(pdev, name, sizeof(*cli), (void **)&cli); if (ret) @@ -636,14 +668,19 @@ driver = { .postclose = nouveau_drm_postclose, .lastclose = nouveau_vga_lastclose, +#if defined(CONFIG_DEBUG_FS) + .debugfs_init = nouveau_debugfs_init, + .debugfs_cleanup = nouveau_debugfs_takedown, +#endif + .irq_preinstall = nouveau_irq_preinstall, .irq_postinstall = nouveau_irq_postinstall, .irq_uninstall = nouveau_irq_uninstall, .irq_handler = nouveau_irq_handler, .get_vblank_counter = drm_vblank_count, - .enable_vblank = nouveau_vblank_enable, - .disable_vblank = nouveau_vblank_disable, + .enable_vblank = nouveau_drm_vblank_enable, + .disable_vblank = nouveau_drm_vblank_disable, .ioctls = nouveau_ioctls, .fops = &nouveau_driver_fops, diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h index aa89eb938b47..b25df374c901 100644 --- a/drivers/gpu/drm/nouveau/nouveau_drm.h +++ b/drivers/gpu/drm/nouveau/nouveau_drm.h @@ -13,6 +13,7 @@ #define DRIVER_PATCHLEVEL 0 #include <core/client.h> +#include <core/event.h> #include <subdev/vm.h> @@ -112,6 +113,7 @@ struct nouveau_drm { struct nvbios vbios; struct nouveau_display *display; struct backlight_device *backlight; + struct nouveau_eventh vblank; /* power management */ struct nouveau_pm *pm; diff --git a/drivers/gpu/drm/nouveau/nouveau_encoder.h b/drivers/gpu/drm/nouveau/nouveau_encoder.h index d0d95bd511ab..e24341229d5e 100644 --- a/drivers/gpu/drm/nouveau/nouveau_encoder.h +++ b/drivers/gpu/drm/nouveau/nouveau_encoder.h @@ -36,19 +36,12 @@ struct nouveau_i2c_port; -struct dp_train_func { - void (*link_set)(struct drm_device *, struct dcb_output *, int crtc, - int nr, u32 bw, bool enhframe); - void (*train_set)(struct drm_device *, struct dcb_output *, u8 pattern); - void (*train_adj)(struct drm_device *, struct dcb_output *, - u8 lane, u8 swing, u8 preem); -}; - struct nouveau_encoder { struct drm_encoder_slave base; struct dcb_output *dcb; int or; + struct nouveau_i2c_port *i2c; /* different to drm_encoder.crtc, this reflects what's * actually programmed on the hw, not the proposed crtc */ diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index d4ecb4deb484..b03531781580 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -251,9 +251,10 @@ nouveau_fbcon_zfill(struct drm_device *dev, struct nouveau_fbdev *fbcon) } static int -nouveau_fbcon_create(struct nouveau_fbdev *fbcon, +nouveau_fbcon_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { + struct nouveau_fbdev *fbcon = (struct nouveau_fbdev *)helper; struct drm_device *dev = fbcon->dev; struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_device *device = nv_device(drm->device); @@ -388,23 +389,6 @@ out: return ret; } -static int -nouveau_fbcon_find_or_create_single(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct nouveau_fbdev *fbcon = (struct nouveau_fbdev *)helper; - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = nouveau_fbcon_create(fbcon, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; -} - void nouveau_fbcon_output_poll_changed(struct drm_device *dev) { @@ -450,7 +434,7 @@ void nouveau_fbcon_gpu_lockup(struct fb_info *info) static struct drm_fb_helper_funcs nouveau_fbcon_helper_funcs = { .gamma_set = nouveau_fbcon_gamma_set, .gamma_get = nouveau_fbcon_gamma_get, - .fb_probe = nouveau_fbcon_find_or_create_single, + .fb_probe = nouveau_fbcon_create, }; @@ -491,6 +475,9 @@ nouveau_fbcon_init(struct drm_device *dev) else preferred_bpp = 32; + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + drm_fb_helper_initial_config(&fbcon->helper, preferred_bpp); return 0; } diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index 1d049be79f74..6c946837a0aa 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -33,14 +33,14 @@ #include "nouveau_dma.h" #include "nouveau_fence.h" +#include <engine/fifo.h> + void nouveau_fence_context_del(struct nouveau_fence_chan *fctx) { struct nouveau_fence *fence, *fnext; spin_lock(&fctx->lock); list_for_each_entry_safe(fence, fnext, &fctx->pending, head) { - if (fence->work) - fence->work(fence->priv, false); fence->channel = NULL; list_del(&fence->head); nouveau_fence_unref(&fence); @@ -59,17 +59,14 @@ nouveau_fence_context_new(struct nouveau_fence_chan *fctx) static void nouveau_fence_update(struct nouveau_channel *chan) { - struct nouveau_fence_priv *priv = chan->drm->fence; struct nouveau_fence_chan *fctx = chan->fence; struct nouveau_fence *fence, *fnext; spin_lock(&fctx->lock); list_for_each_entry_safe(fence, fnext, &fctx->pending, head) { - if (priv->read(chan) < fence->sequence) + if (fctx->read(chan) < fence->sequence) break; - if (fence->work) - fence->work(fence->priv, true); fence->channel = NULL; list_del(&fence->head); nouveau_fence_unref(&fence); @@ -80,7 +77,6 @@ nouveau_fence_update(struct nouveau_channel *chan) int nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan) { - struct nouveau_fence_priv *priv = chan->drm->fence; struct nouveau_fence_chan *fctx = chan->fence; int ret; @@ -88,7 +84,7 @@ nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan) fence->timeout = jiffies + (3 * DRM_HZ); fence->sequence = ++fctx->sequence; - ret = priv->emit(fence); + ret = fctx->emit(fence); if (!ret) { kref_get(&fence->kref); spin_lock(&fctx->lock); @@ -107,13 +103,87 @@ nouveau_fence_done(struct nouveau_fence *fence) return !fence->channel; } +struct nouveau_fence_uevent { + struct nouveau_eventh handler; + struct nouveau_fence_priv *priv; +}; + +static int +nouveau_fence_wait_uevent_handler(struct nouveau_eventh *event, int index) +{ + struct nouveau_fence_uevent *uevent = + container_of(event, struct nouveau_fence_uevent, handler); + wake_up_all(&uevent->priv->waiting); + return NVKM_EVENT_KEEP; +} + +static int +nouveau_fence_wait_uevent(struct nouveau_fence *fence, bool intr) + +{ + struct nouveau_channel *chan = fence->channel; + struct nouveau_fifo *pfifo = nouveau_fifo(chan->drm->device); + struct nouveau_fence_priv *priv = chan->drm->fence; + struct nouveau_fence_uevent uevent = { + .handler.func = nouveau_fence_wait_uevent_handler, + .priv = priv, + }; + int ret = 0; + + nouveau_event_get(pfifo->uevent, 0, &uevent.handler); + + if (fence->timeout) { + unsigned long timeout = fence->timeout - jiffies; + + if (time_before(jiffies, fence->timeout)) { + if (intr) { + ret = wait_event_interruptible_timeout( + priv->waiting, + nouveau_fence_done(fence), + timeout); + } else { + ret = wait_event_timeout(priv->waiting, + nouveau_fence_done(fence), + timeout); + } + } + + if (ret >= 0) { + fence->timeout = jiffies + ret; + if (time_after_eq(jiffies, fence->timeout)) + ret = -EBUSY; + } + } else { + if (intr) { + ret = wait_event_interruptible(priv->waiting, + nouveau_fence_done(fence)); + } else { + wait_event(priv->waiting, nouveau_fence_done(fence)); + } + } + + nouveau_event_put(pfifo->uevent, 0, &uevent.handler); + if (unlikely(ret < 0)) + return ret; + + return 0; +} + int nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr) { + struct nouveau_channel *chan = fence->channel; + struct nouveau_fence_priv *priv = chan ? chan->drm->fence : NULL; unsigned long sleep_time = NSEC_PER_MSEC / 1000; ktime_t t; int ret = 0; + while (priv && priv->uevent && lazy && !nouveau_fence_done(fence)) { + ret = nouveau_fence_wait_uevent(fence, intr); + if (ret < 0) + return ret; + } + while (!nouveau_fence_done(fence)) { if (fence->timeout && time_after_eq(jiffies, fence->timeout)) { ret = -EBUSY; @@ -143,14 +213,14 @@ nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr) int nouveau_fence_sync(struct nouveau_fence *fence, struct nouveau_channel *chan) { - struct nouveau_fence_priv *priv = chan->drm->fence; + struct nouveau_fence_chan *fctx = chan->fence; struct nouveau_channel *prev; int ret = 0; prev = fence ? fence->channel : NULL; if (prev) { if (unlikely(prev != chan && !nouveau_fence_done(fence))) { - ret = priv->sync(fence, prev, chan); + ret = fctx->sync(fence, prev, chan); if (unlikely(ret)) ret = nouveau_fence_wait(fence, true, false); } @@ -182,7 +252,8 @@ nouveau_fence_ref(struct nouveau_fence *fence) } int -nouveau_fence_new(struct nouveau_channel *chan, struct nouveau_fence **pfence) +nouveau_fence_new(struct nouveau_channel *chan, bool sysmem, + struct nouveau_fence **pfence) { struct nouveau_fence *fence; int ret = 0; @@ -193,13 +264,13 @@ nouveau_fence_new(struct nouveau_channel *chan, struct nouveau_fence **pfence) fence = kzalloc(sizeof(*fence), GFP_KERNEL); if (!fence) return -ENOMEM; + + fence->sysmem = sysmem; kref_init(&fence->kref); - if (chan) { - ret = nouveau_fence_emit(fence, chan); - if (ret) - nouveau_fence_unref(&fence); - } + ret = nouveau_fence_emit(fence, chan); + if (ret) + nouveau_fence_unref(&fence); *pfence = fence; return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.h b/drivers/gpu/drm/nouveau/nouveau_fence.h index cdb83acdffe2..c89943407b52 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.h +++ b/drivers/gpu/drm/nouveau/nouveau_fence.h @@ -7,15 +7,15 @@ struct nouveau_fence { struct list_head head; struct kref kref; + bool sysmem; + struct nouveau_channel *channel; unsigned long timeout; u32 sequence; - - void (*work)(void *priv, bool signalled); - void *priv; }; -int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **); +int nouveau_fence_new(struct nouveau_channel *, bool sysmem, + struct nouveau_fence **); struct nouveau_fence * nouveau_fence_ref(struct nouveau_fence *); void nouveau_fence_unref(struct nouveau_fence **); @@ -29,6 +29,13 @@ struct nouveau_fence_chan { struct list_head pending; struct list_head flip; + int (*emit)(struct nouveau_fence *); + int (*sync)(struct nouveau_fence *, struct nouveau_channel *, + struct nouveau_channel *); + u32 (*read)(struct nouveau_channel *); + int (*emit32)(struct nouveau_channel *, u64, u32); + int (*sync32)(struct nouveau_channel *, u64, u32); + spinlock_t lock; u32 sequence; }; @@ -39,10 +46,9 @@ struct nouveau_fence_priv { void (*resume)(struct nouveau_drm *); int (*context_new)(struct nouveau_channel *); void (*context_del)(struct nouveau_channel *); - int (*emit)(struct nouveau_fence *); - int (*sync)(struct nouveau_fence *, struct nouveau_channel *, - struct nouveau_channel *); - u32 (*read)(struct nouveau_channel *); + + wait_queue_head_t waiting; + bool uevent; }; #define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence) @@ -60,13 +66,31 @@ u32 nv10_fence_read(struct nouveau_channel *); void nv10_fence_context_del(struct nouveau_channel *); void nv10_fence_destroy(struct nouveau_drm *); int nv10_fence_create(struct nouveau_drm *); + +int nv17_fence_create(struct nouveau_drm *); void nv17_fence_resume(struct nouveau_drm *drm); int nv50_fence_create(struct nouveau_drm *); int nv84_fence_create(struct nouveau_drm *); int nvc0_fence_create(struct nouveau_drm *); -u64 nvc0_fence_crtc(struct nouveau_channel *, int crtc); int nouveau_flip_complete(void *chan); +struct nv84_fence_chan { + struct nouveau_fence_chan base; + struct nouveau_vma vma; + struct nouveau_vma vma_gart; + struct nouveau_vma dispc_vma[4]; +}; + +struct nv84_fence_priv { + struct nouveau_fence_priv base; + struct nouveau_bo *bo; + struct nouveau_bo *bo_gart; + u32 *suspend; +}; + +u64 nv84_fence_crtc(struct nouveau_channel *, int); +int nv84_fence_context_new(struct nouveau_channel *); + #endif diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c index d98bee012cab..b4b4d0c1f4af 100644 --- a/drivers/gpu/drm/nouveau/nouveau_gem.c +++ b/drivers/gpu/drm/nouveau/nouveau_gem.c @@ -203,6 +203,7 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_cli *cli = nouveau_cli(file_priv); struct nouveau_fb *pfb = nouveau_fb(drm->device); struct drm_nouveau_gem_new *req = data; struct nouveau_bo *nvbo = NULL; @@ -211,7 +212,7 @@ nouveau_gem_ioctl_new(struct drm_device *dev, void *data, drm->ttm.bdev.dev_mapping = drm->dev->dev_mapping; if (!pfb->memtype_valid(pfb, req->info.tile_flags)) { - NV_ERROR(drm, "bad page flags: 0x%08x\n", req->info.tile_flags); + NV_ERROR(cli, "bad page flags: 0x%08x\n", req->info.tile_flags); return -EINVAL; } @@ -313,6 +314,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv, struct drm_nouveau_gem_pushbuf_bo *pbbo, int nr_buffers, struct validate_op *op) { + struct nouveau_cli *cli = nouveau_cli(file_priv); struct drm_device *dev = chan->drm->dev; struct nouveau_drm *drm = nouveau_drm(dev); uint32_t sequence; @@ -323,7 +325,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv, sequence = atomic_add_return(1, &drm->ttm.validate_sequence); retry: if (++trycnt > 100000) { - NV_ERROR(drm, "%s failed and gave up.\n", __func__); + NV_ERROR(cli, "%s failed and gave up.\n", __func__); return -EINVAL; } @@ -334,7 +336,7 @@ retry: gem = drm_gem_object_lookup(dev, file_priv, b->handle); if (!gem) { - NV_ERROR(drm, "Unknown handle 0x%08x\n", b->handle); + NV_ERROR(cli, "Unknown handle 0x%08x\n", b->handle); validate_fini(op, NULL); return -ENOENT; } @@ -346,7 +348,7 @@ retry: } if (nvbo->reserved_by && nvbo->reserved_by == file_priv) { - NV_ERROR(drm, "multiple instances of buffer %d on " + NV_ERROR(cli, "multiple instances of buffer %d on " "validation list\n", b->handle); drm_gem_object_unreference_unlocked(gem); validate_fini(op, NULL); @@ -366,7 +368,7 @@ retry: if (unlikely(ret)) { drm_gem_object_unreference_unlocked(gem); if (ret != -ERESTARTSYS) - NV_ERROR(drm, "fail reserve\n"); + NV_ERROR(cli, "fail reserve\n"); return ret; } } @@ -384,7 +386,7 @@ retry: if (b->valid_domains & NOUVEAU_GEM_DOMAIN_GART) list_add_tail(&nvbo->entry, &op->gart_list); else { - NV_ERROR(drm, "invalid valid domains: 0x%08x\n", + NV_ERROR(cli, "invalid valid domains: 0x%08x\n", b->valid_domains); list_add_tail(&nvbo->entry, &op->both_list); validate_fini(op, NULL); @@ -417,8 +419,9 @@ validate_sync(struct nouveau_channel *chan, struct nouveau_bo *nvbo) } static int -validate_list(struct nouveau_channel *chan, struct list_head *list, - struct drm_nouveau_gem_pushbuf_bo *pbbo, uint64_t user_pbbo_ptr) +validate_list(struct nouveau_channel *chan, struct nouveau_cli *cli, + struct list_head *list, struct drm_nouveau_gem_pushbuf_bo *pbbo, + uint64_t user_pbbo_ptr) { struct nouveau_drm *drm = chan->drm; struct drm_nouveau_gem_pushbuf_bo __user *upbbo = @@ -431,7 +434,7 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, ret = validate_sync(chan, nvbo); if (unlikely(ret)) { - NV_ERROR(drm, "fail pre-validate sync\n"); + NV_ERROR(cli, "fail pre-validate sync\n"); return ret; } @@ -439,20 +442,20 @@ validate_list(struct nouveau_channel *chan, struct list_head *list, b->write_domains, b->valid_domains); if (unlikely(ret)) { - NV_ERROR(drm, "fail set_domain\n"); + NV_ERROR(cli, "fail set_domain\n"); return ret; } ret = nouveau_bo_validate(nvbo, true, false); if (unlikely(ret)) { if (ret != -ERESTARTSYS) - NV_ERROR(drm, "fail ttm_validate\n"); + NV_ERROR(cli, "fail ttm_validate\n"); return ret; } ret = validate_sync(chan, nvbo); if (unlikely(ret)) { - NV_ERROR(drm, "fail post-validate sync\n"); + NV_ERROR(cli, "fail post-validate sync\n"); return ret; } @@ -488,7 +491,7 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, uint64_t user_buffers, int nr_buffers, struct validate_op *op, int *apply_relocs) { - struct nouveau_drm *drm = chan->drm; + struct nouveau_cli *cli = nouveau_cli(file_priv); int ret, relocs = 0; INIT_LIST_HEAD(&op->vram_list); @@ -501,32 +504,32 @@ nouveau_gem_pushbuf_validate(struct nouveau_channel *chan, ret = validate_init(chan, file_priv, pbbo, nr_buffers, op); if (unlikely(ret)) { if (ret != -ERESTARTSYS) - NV_ERROR(drm, "validate_init\n"); + NV_ERROR(cli, "validate_init\n"); return ret; } - ret = validate_list(chan, &op->vram_list, pbbo, user_buffers); + ret = validate_list(chan, cli, &op->vram_list, pbbo, user_buffers); if (unlikely(ret < 0)) { if (ret != -ERESTARTSYS) - NV_ERROR(drm, "validate vram_list\n"); + NV_ERROR(cli, "validate vram_list\n"); validate_fini(op, NULL); return ret; } relocs += ret; - ret = validate_list(chan, &op->gart_list, pbbo, user_buffers); + ret = validate_list(chan, cli, &op->gart_list, pbbo, user_buffers); if (unlikely(ret < 0)) { if (ret != -ERESTARTSYS) - NV_ERROR(drm, "validate gart_list\n"); + NV_ERROR(cli, "validate gart_list\n"); validate_fini(op, NULL); return ret; } relocs += ret; - ret = validate_list(chan, &op->both_list, pbbo, user_buffers); + ret = validate_list(chan, cli, &op->both_list, pbbo, user_buffers); if (unlikely(ret < 0)) { if (ret != -ERESTARTSYS) - NV_ERROR(drm, "validate both_list\n"); + NV_ERROR(cli, "validate both_list\n"); validate_fini(op, NULL); return ret; } @@ -555,11 +558,10 @@ u_memcpya(uint64_t user, unsigned nmemb, unsigned size) } static int -nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev, +nouveau_gem_pushbuf_reloc_apply(struct nouveau_cli *cli, struct drm_nouveau_gem_pushbuf *req, struct drm_nouveau_gem_pushbuf_bo *bo) { - struct nouveau_drm *drm = nouveau_drm(dev); struct drm_nouveau_gem_pushbuf_reloc *reloc = NULL; int ret = 0; unsigned i; @@ -575,7 +577,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev, uint32_t data; if (unlikely(r->bo_index > req->nr_buffers)) { - NV_ERROR(drm, "reloc bo index invalid\n"); + NV_ERROR(cli, "reloc bo index invalid\n"); ret = -EINVAL; break; } @@ -585,7 +587,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev, continue; if (unlikely(r->reloc_bo_index > req->nr_buffers)) { - NV_ERROR(drm, "reloc container bo index invalid\n"); + NV_ERROR(cli, "reloc container bo index invalid\n"); ret = -EINVAL; break; } @@ -593,7 +595,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev, if (unlikely(r->reloc_bo_offset + 4 > nvbo->bo.mem.num_pages << PAGE_SHIFT)) { - NV_ERROR(drm, "reloc outside of bo\n"); + NV_ERROR(cli, "reloc outside of bo\n"); ret = -EINVAL; break; } @@ -602,7 +604,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev, ret = ttm_bo_kmap(&nvbo->bo, 0, nvbo->bo.mem.num_pages, &nvbo->kmap); if (ret) { - NV_ERROR(drm, "failed kmap for reloc\n"); + NV_ERROR(cli, "failed kmap for reloc\n"); break; } nvbo->validate_mapped = true; @@ -627,7 +629,7 @@ nouveau_gem_pushbuf_reloc_apply(struct drm_device *dev, ret = ttm_bo_wait(&nvbo->bo, false, false, false); spin_unlock(&nvbo->bo.bdev->fence_lock); if (ret) { - NV_ERROR(drm, "reloc wait_idle failed: %d\n", ret); + NV_ERROR(cli, "reloc wait_idle failed: %d\n", ret); break; } @@ -643,6 +645,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, struct drm_file *file_priv) { struct nouveau_abi16 *abi16 = nouveau_abi16_get(file_priv, dev); + struct nouveau_cli *cli = nouveau_cli(file_priv); struct nouveau_abi16_chan *temp; struct nouveau_drm *drm = nouveau_drm(dev); struct drm_nouveau_gem_pushbuf *req = data; @@ -672,19 +675,19 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, goto out_next; if (unlikely(req->nr_push > NOUVEAU_GEM_MAX_PUSH)) { - NV_ERROR(drm, "pushbuf push count exceeds limit: %d max %d\n", + NV_ERROR(cli, "pushbuf push count exceeds limit: %d max %d\n", req->nr_push, NOUVEAU_GEM_MAX_PUSH); return nouveau_abi16_put(abi16, -EINVAL); } if (unlikely(req->nr_buffers > NOUVEAU_GEM_MAX_BUFFERS)) { - NV_ERROR(drm, "pushbuf bo count exceeds limit: %d max %d\n", + NV_ERROR(cli, "pushbuf bo count exceeds limit: %d max %d\n", req->nr_buffers, NOUVEAU_GEM_MAX_BUFFERS); return nouveau_abi16_put(abi16, -EINVAL); } if (unlikely(req->nr_relocs > NOUVEAU_GEM_MAX_RELOCS)) { - NV_ERROR(drm, "pushbuf reloc count exceeds limit: %d max %d\n", + NV_ERROR(cli, "pushbuf reloc count exceeds limit: %d max %d\n", req->nr_relocs, NOUVEAU_GEM_MAX_RELOCS); return nouveau_abi16_put(abi16, -EINVAL); } @@ -702,7 +705,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, /* Ensure all push buffers are on validate list */ for (i = 0; i < req->nr_push; i++) { if (push[i].bo_index >= req->nr_buffers) { - NV_ERROR(drm, "push %d buffer not in list\n", i); + NV_ERROR(cli, "push %d buffer not in list\n", i); ret = -EINVAL; goto out_prevalid; } @@ -713,15 +716,15 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, req->nr_buffers, &op, &do_reloc); if (ret) { if (ret != -ERESTARTSYS) - NV_ERROR(drm, "validate: %d\n", ret); + NV_ERROR(cli, "validate: %d\n", ret); goto out_prevalid; } /* Apply any relocations that are required */ if (do_reloc) { - ret = nouveau_gem_pushbuf_reloc_apply(dev, req, bo); + ret = nouveau_gem_pushbuf_reloc_apply(cli, req, bo); if (ret) { - NV_ERROR(drm, "reloc apply: %d\n", ret); + NV_ERROR(cli, "reloc apply: %d\n", ret); goto out; } } @@ -729,7 +732,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, if (chan->dma.ib_max) { ret = nouveau_dma_wait(chan, req->nr_push + 1, 16); if (ret) { - NV_ERROR(drm, "nv50cal_space: %d\n", ret); + NV_ERROR(cli, "nv50cal_space: %d\n", ret); goto out; } @@ -744,7 +747,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, if (nv_device(drm->device)->chipset >= 0x25) { ret = RING_SPACE(chan, req->nr_push * 2); if (ret) { - NV_ERROR(drm, "cal_space: %d\n", ret); + NV_ERROR(cli, "cal_space: %d\n", ret); goto out; } @@ -758,7 +761,7 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, } else { ret = RING_SPACE(chan, req->nr_push * (2 + NOUVEAU_DMA_SKIPS)); if (ret) { - NV_ERROR(drm, "jmp_space: %d\n", ret); + NV_ERROR(cli, "jmp_space: %d\n", ret); goto out; } @@ -794,9 +797,9 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data, } } - ret = nouveau_fence_new(chan, &fence); + ret = nouveau_fence_new(chan, false, &fence); if (ret) { - NV_ERROR(drm, "error fencing pushbuf: %d\n", ret); + NV_ERROR(cli, "error fencing pushbuf: %d\n", ret); WIND_RING(chan); goto out; } diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c index a701ff5ffa5b..bb54098c6d97 100644 --- a/drivers/gpu/drm/nouveau/nouveau_pm.c +++ b/drivers/gpu/drm/nouveau/nouveau_pm.c @@ -409,6 +409,81 @@ static SENSOR_DEVICE_ATTR(temp1_input, S_IRUGO, nouveau_hwmon_show_temp, NULL, 0); static ssize_t +nouveau_hwmon_show_temp1_auto_point1_pwm(struct device *d, + struct device_attribute *a, char *buf) +{ + return snprintf(buf, PAGE_SIZE, "%d\n", 100); +} +static SENSOR_DEVICE_ATTR(temp1_auto_point1_pwm, S_IRUGO, + nouveau_hwmon_show_temp1_auto_point1_pwm, NULL, 0); + +static ssize_t +nouveau_hwmon_temp1_auto_point1_temp(struct device *d, + struct device_attribute *a, char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + + return snprintf(buf, PAGE_SIZE, "%d\n", + therm->attr_get(therm, NOUVEAU_THERM_ATTR_THRS_FAN_BOOST) * 1000); +} +static ssize_t +nouveau_hwmon_set_temp1_auto_point1_temp(struct device *d, + struct device_attribute *a, + const char *buf, size_t count) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + long value; + + if (kstrtol(buf, 10, &value) == -EINVAL) + return count; + + therm->attr_set(therm, NOUVEAU_THERM_ATTR_THRS_FAN_BOOST, + value / 1000); + + return count; +} +static SENSOR_DEVICE_ATTR(temp1_auto_point1_temp, S_IRUGO | S_IWUSR, + nouveau_hwmon_temp1_auto_point1_temp, + nouveau_hwmon_set_temp1_auto_point1_temp, 0); + +static ssize_t +nouveau_hwmon_temp1_auto_point1_temp_hyst(struct device *d, + struct device_attribute *a, char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + + return snprintf(buf, PAGE_SIZE, "%d\n", + therm->attr_get(therm, NOUVEAU_THERM_ATTR_THRS_FAN_BOOST_HYST) * 1000); +} +static ssize_t +nouveau_hwmon_set_temp1_auto_point1_temp_hyst(struct device *d, + struct device_attribute *a, + const char *buf, size_t count) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + long value; + + if (kstrtol(buf, 10, &value) == -EINVAL) + return count; + + therm->attr_set(therm, NOUVEAU_THERM_ATTR_THRS_FAN_BOOST_HYST, + value / 1000); + + return count; +} +static SENSOR_DEVICE_ATTR(temp1_auto_point1_temp_hyst, S_IRUGO | S_IWUSR, + nouveau_hwmon_temp1_auto_point1_temp_hyst, + nouveau_hwmon_set_temp1_auto_point1_temp_hyst, 0); + +static ssize_t nouveau_hwmon_max_temp(struct device *d, struct device_attribute *a, char *buf) { struct drm_device *dev = dev_get_drvdata(d); @@ -439,6 +514,38 @@ static SENSOR_DEVICE_ATTR(temp1_max, S_IRUGO | S_IWUSR, nouveau_hwmon_max_temp, 0); static ssize_t +nouveau_hwmon_max_temp_hyst(struct device *d, struct device_attribute *a, + char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + + return snprintf(buf, PAGE_SIZE, "%d\n", + therm->attr_get(therm, NOUVEAU_THERM_ATTR_THRS_DOWN_CLK_HYST) * 1000); +} +static ssize_t +nouveau_hwmon_set_max_temp_hyst(struct device *d, struct device_attribute *a, + const char *buf, size_t count) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + long value; + + if (kstrtol(buf, 10, &value) == -EINVAL) + return count; + + therm->attr_set(therm, NOUVEAU_THERM_ATTR_THRS_DOWN_CLK_HYST, + value / 1000); + + return count; +} +static SENSOR_DEVICE_ATTR(temp1_max_hyst, S_IRUGO | S_IWUSR, + nouveau_hwmon_max_temp_hyst, + nouveau_hwmon_set_max_temp_hyst, 0); + +static ssize_t nouveau_hwmon_critical_temp(struct device *d, struct device_attribute *a, char *buf) { @@ -471,6 +578,107 @@ static SENSOR_DEVICE_ATTR(temp1_crit, S_IRUGO | S_IWUSR, nouveau_hwmon_set_critical_temp, 0); +static ssize_t +nouveau_hwmon_critical_temp_hyst(struct device *d, struct device_attribute *a, + char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + + return snprintf(buf, PAGE_SIZE, "%d\n", + therm->attr_get(therm, NOUVEAU_THERM_ATTR_THRS_CRITICAL_HYST) * 1000); +} +static ssize_t +nouveau_hwmon_set_critical_temp_hyst(struct device *d, + struct device_attribute *a, + const char *buf, + size_t count) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + long value; + + if (kstrtol(buf, 10, &value) == -EINVAL) + return count; + + therm->attr_set(therm, NOUVEAU_THERM_ATTR_THRS_CRITICAL_HYST, + value / 1000); + + return count; +} +static SENSOR_DEVICE_ATTR(temp1_crit_hyst, S_IRUGO | S_IWUSR, + nouveau_hwmon_critical_temp_hyst, + nouveau_hwmon_set_critical_temp_hyst, 0); +static ssize_t +nouveau_hwmon_emergency_temp(struct device *d, struct device_attribute *a, + char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + + return snprintf(buf, PAGE_SIZE, "%d\n", + therm->attr_get(therm, NOUVEAU_THERM_ATTR_THRS_SHUTDOWN) * 1000); +} +static ssize_t +nouveau_hwmon_set_emergency_temp(struct device *d, struct device_attribute *a, + const char *buf, + size_t count) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + long value; + + if (kstrtol(buf, 10, &value) == -EINVAL) + return count; + + therm->attr_set(therm, NOUVEAU_THERM_ATTR_THRS_SHUTDOWN, value / 1000); + + return count; +} +static SENSOR_DEVICE_ATTR(temp1_emergency, S_IRUGO | S_IWUSR, + nouveau_hwmon_emergency_temp, + nouveau_hwmon_set_emergency_temp, + 0); + +static ssize_t +nouveau_hwmon_emergency_temp_hyst(struct device *d, struct device_attribute *a, + char *buf) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + + return snprintf(buf, PAGE_SIZE, "%d\n", + therm->attr_get(therm, NOUVEAU_THERM_ATTR_THRS_SHUTDOWN_HYST) * 1000); +} +static ssize_t +nouveau_hwmon_set_emergency_temp_hyst(struct device *d, + struct device_attribute *a, + const char *buf, + size_t count) +{ + struct drm_device *dev = dev_get_drvdata(d); + struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_therm *therm = nouveau_therm(drm->device); + long value; + + if (kstrtol(buf, 10, &value) == -EINVAL) + return count; + + therm->attr_set(therm, NOUVEAU_THERM_ATTR_THRS_SHUTDOWN_HYST, + value / 1000); + + return count; +} +static SENSOR_DEVICE_ATTR(temp1_emergency_hyst, S_IRUGO | S_IWUSR, + nouveau_hwmon_emergency_temp_hyst, + nouveau_hwmon_set_emergency_temp_hyst, + 0); + static ssize_t nouveau_hwmon_show_name(struct device *dev, struct device_attribute *attr, char *buf) @@ -490,7 +698,7 @@ static SENSOR_DEVICE_ATTR(update_rate, S_IRUGO, NULL, 0); static ssize_t -nouveau_hwmon_show_fan0_input(struct device *d, struct device_attribute *attr, +nouveau_hwmon_show_fan1_input(struct device *d, struct device_attribute *attr, char *buf) { struct drm_device *dev = dev_get_drvdata(d); @@ -499,7 +707,7 @@ nouveau_hwmon_show_fan0_input(struct device *d, struct device_attribute *attr, return snprintf(buf, PAGE_SIZE, "%d\n", therm->fan_sense(therm)); } -static SENSOR_DEVICE_ATTR(fan0_input, S_IRUGO, nouveau_hwmon_show_fan0_input, +static SENSOR_DEVICE_ATTR(fan1_input, S_IRUGO, nouveau_hwmon_show_fan1_input, NULL, 0); static ssize_t @@ -665,14 +873,21 @@ static SENSOR_DEVICE_ATTR(pwm1_max, S_IRUGO | S_IWUSR, static struct attribute *hwmon_attributes[] = { &sensor_dev_attr_temp1_input.dev_attr.attr, + &sensor_dev_attr_temp1_auto_point1_pwm.dev_attr.attr, + &sensor_dev_attr_temp1_auto_point1_temp.dev_attr.attr, + &sensor_dev_attr_temp1_auto_point1_temp_hyst.dev_attr.attr, &sensor_dev_attr_temp1_max.dev_attr.attr, + &sensor_dev_attr_temp1_max_hyst.dev_attr.attr, &sensor_dev_attr_temp1_crit.dev_attr.attr, + &sensor_dev_attr_temp1_crit_hyst.dev_attr.attr, + &sensor_dev_attr_temp1_emergency.dev_attr.attr, + &sensor_dev_attr_temp1_emergency_hyst.dev_attr.attr, &sensor_dev_attr_name.dev_attr.attr, &sensor_dev_attr_update_rate.dev_attr.attr, NULL }; static struct attribute *hwmon_fan_rpm_attributes[] = { - &sensor_dev_attr_fan0_input.dev_attr.attr, + &sensor_dev_attr_fan1_input.dev_attr.attr, NULL }; static struct attribute *hwmon_pwm_fan_attributes[] = { @@ -717,7 +932,7 @@ nouveau_hwmon_init(struct drm_device *dev) dev_set_drvdata(hwmon_dev, dev); /* default sysfs entries */ - ret = sysfs_create_group(&dev->pdev->dev.kobj, &hwmon_attrgroup); + ret = sysfs_create_group(&hwmon_dev->kobj, &hwmon_attrgroup); if (ret) { if (ret) goto error; @@ -728,7 +943,7 @@ nouveau_hwmon_init(struct drm_device *dev) * the gpio entries for pwm fan control even when there's no * actual fan connected to it... therm table? */ if (therm->fan_get && therm->fan_get(therm) >= 0) { - ret = sysfs_create_group(&dev->pdev->dev.kobj, + ret = sysfs_create_group(&hwmon_dev->kobj, &hwmon_pwm_fan_attrgroup); if (ret) goto error; @@ -736,7 +951,7 @@ nouveau_hwmon_init(struct drm_device *dev) /* if the card can read the fan rpm */ if (therm->fan_sense(therm) >= 0) { - ret = sysfs_create_group(&dev->pdev->dev.kobj, + ret = sysfs_create_group(&hwmon_dev->kobj, &hwmon_fan_rpm_attrgroup); if (ret) goto error; @@ -764,10 +979,10 @@ nouveau_hwmon_fini(struct drm_device *dev) struct nouveau_pm *pm = nouveau_pm(dev); if (pm->hwmon) { - sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_attrgroup); - sysfs_remove_group(&dev->pdev->dev.kobj, + sysfs_remove_group(&pm->hwmon->kobj, &hwmon_attrgroup); + sysfs_remove_group(&pm->hwmon->kobj, &hwmon_pwm_fan_attrgroup); - sysfs_remove_group(&dev->pdev->dev.kobj, + sysfs_remove_group(&pm->hwmon->kobj, &hwmon_fan_rpm_attrgroup); hwmon_device_unregister(pm->hwmon); diff --git a/drivers/gpu/drm/nouveau/nv04_dfp.c b/drivers/gpu/drm/nouveau/nv04_dfp.c index 39ffc07f906b..7e24cdf1cb39 100644 --- a/drivers/gpu/drm/nouveau/nv04_dfp.c +++ b/drivers/gpu/drm/nouveau/nv04_dfp.c @@ -490,8 +490,8 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode) /* BIOS scripts usually take care of the backlight, thanks * Apple for your consistency. */ - if (dev->pci_device == 0x0179 || dev->pci_device == 0x0189 || - dev->pci_device == 0x0329) { + if (dev->pci_device == 0x0174 || dev->pci_device == 0x0179 || + dev->pci_device == 0x0189 || dev->pci_device == 0x0329) { if (mode == DRM_MODE_DPMS_ON) { nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 0, 1 << 31); nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 1); diff --git a/drivers/gpu/drm/nouveau/nv04_display.c b/drivers/gpu/drm/nouveau/nv04_display.c index 4c6e9f83fe82..ad48444c385c 100644 --- a/drivers/gpu/drm/nouveau/nv04_display.c +++ b/drivers/gpu/drm/nouveau/nv04_display.c @@ -22,6 +22,9 @@ * Author: Ben Skeggs */ +#include <core/object.h> +#include <core/class.h> + #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> @@ -31,6 +34,8 @@ #include "nouveau_encoder.h" #include "nouveau_connector.h" +#include <subdev/i2c.h> + int nv04_display_early_init(struct drm_device *dev) { @@ -53,6 +58,7 @@ int nv04_display_create(struct drm_device *dev) { struct nouveau_drm *drm = nouveau_drm(dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct dcb_table *dcb = &drm->vbios.dcb; struct drm_connector *connector, *ct; struct drm_encoder *encoder; @@ -71,6 +77,11 @@ nv04_display_create(struct drm_device *dev) nouveau_hw_save_vga_fonts(dev, 1); + ret = nouveau_object_new(nv_object(drm), NVDRM_DEVICE, 0xd1500000, + NV04_DISP_CLASS, NULL, 0, &disp->core); + if (ret) + return ret; + nv04_crtc_create(dev, 0); if (nv_two_heads(dev)) nv04_crtc_create(dev, 1); @@ -114,6 +125,11 @@ nv04_display_create(struct drm_device *dev) } } + list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) { + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + nv_encoder->i2c = i2c->find(i2c, nv_encoder->dcb->i2c_index); + } + /* Save previous state */ list_for_each_entry(crtc, &dev->mode_config.crtc_list, head) crtc->funcs->save(crtc); diff --git a/drivers/gpu/drm/nouveau/nv04_display.h b/drivers/gpu/drm/nouveau/nv04_display.h index 45322802e37d..a0a031dad13f 100644 --- a/drivers/gpu/drm/nouveau/nv04_display.h +++ b/drivers/gpu/drm/nouveau/nv04_display.h @@ -80,6 +80,7 @@ struct nv04_display { struct nv04_mode_state saved_reg; uint32_t saved_vga_font[4][16384]; uint32_t dac_users[4]; + struct nouveau_object *core; }; static inline struct nv04_display * diff --git a/drivers/gpu/drm/nouveau/nv04_fence.c b/drivers/gpu/drm/nouveau/nv04_fence.c index a220b94ba9f2..94eadd1dd10a 100644 --- a/drivers/gpu/drm/nouveau/nv04_fence.c +++ b/drivers/gpu/drm/nouveau/nv04_fence.c @@ -78,6 +78,9 @@ nv04_fence_context_new(struct nouveau_channel *chan) struct nv04_fence_chan *fctx = kzalloc(sizeof(*fctx), GFP_KERNEL); if (fctx) { nouveau_fence_context_new(&fctx->base); + fctx->base.emit = nv04_fence_emit; + fctx->base.sync = nv04_fence_sync; + fctx->base.read = nv04_fence_read; chan->fence = fctx; return 0; } @@ -104,8 +107,5 @@ nv04_fence_create(struct nouveau_drm *drm) priv->base.dtor = nv04_fence_destroy; priv->base.context_new = nv04_fence_context_new; priv->base.context_del = nv04_fence_context_del; - priv->base.emit = nv04_fence_emit; - priv->base.sync = nv04_fence_sync; - priv->base.read = nv04_fence_read; return 0; } diff --git a/drivers/gpu/drm/nouveau/nv04_tv.c b/drivers/gpu/drm/nouveau/nv04_tv.c index 62e826a139b3..4a69ccdef9b4 100644 --- a/drivers/gpu/drm/nouveau/nv04_tv.c +++ b/drivers/gpu/drm/nouveau/nv04_tv.c @@ -184,14 +184,23 @@ static const struct drm_encoder_funcs nv04_tv_funcs = { .destroy = nv04_tv_destroy, }; +static const struct drm_encoder_helper_funcs nv04_tv_helper_funcs = { + .dpms = nv04_tv_dpms, + .save = drm_i2c_encoder_save, + .restore = drm_i2c_encoder_restore, + .mode_fixup = drm_i2c_encoder_mode_fixup, + .prepare = nv04_tv_prepare, + .commit = nv04_tv_commit, + .mode_set = nv04_tv_mode_set, + .detect = drm_i2c_encoder_detect, +}; + int nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry) { struct nouveau_encoder *nv_encoder; struct drm_encoder *encoder; struct drm_device *dev = connector->dev; - struct drm_encoder_helper_funcs *hfuncs; - struct drm_encoder_slave_funcs *sfuncs; struct nouveau_drm *drm = nouveau_drm(dev); struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct nouveau_i2c_port *port = i2c->find(i2c, entry->i2c_index); @@ -207,17 +216,11 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry) if (!nv_encoder) return -ENOMEM; - hfuncs = kzalloc(sizeof(*hfuncs), GFP_KERNEL); - if (!hfuncs) { - ret = -ENOMEM; - goto fail_free; - } - /* Initialize the common members */ encoder = to_drm_encoder(nv_encoder); drm_encoder_init(dev, encoder, &nv04_tv_funcs, DRM_MODE_ENCODER_TVDAC); - drm_encoder_helper_add(encoder, hfuncs); + drm_encoder_helper_add(encoder, &nv04_tv_helper_funcs); encoder->possible_crtcs = entry->heads; encoder->possible_clones = 0; @@ -230,30 +233,14 @@ nv04_tv_create(struct drm_connector *connector, struct dcb_output *entry) if (ret < 0) goto fail_cleanup; - /* Fill the function pointers */ - sfuncs = get_slave_funcs(encoder); - - *hfuncs = (struct drm_encoder_helper_funcs) { - .dpms = nv04_tv_dpms, - .save = sfuncs->save, - .restore = sfuncs->restore, - .mode_fixup = sfuncs->mode_fixup, - .prepare = nv04_tv_prepare, - .commit = nv04_tv_commit, - .mode_set = nv04_tv_mode_set, - .detect = sfuncs->detect, - }; - /* Attach it to the specified connector. */ - sfuncs->create_resources(encoder, connector); + get_slave_funcs(encoder)->create_resources(encoder, connector); drm_mode_connector_attach_encoder(connector, encoder); return 0; fail_cleanup: drm_encoder_cleanup(encoder); - kfree(hfuncs); -fail_free: kfree(nv_encoder); return ret; } diff --git a/drivers/gpu/drm/nouveau/nv10_fence.c b/drivers/gpu/drm/nouveau/nv10_fence.c index 03017f24d593..06f434f03fba 100644 --- a/drivers/gpu/drm/nouveau/nv10_fence.c +++ b/drivers/gpu/drm/nouveau/nv10_fence.c @@ -27,18 +27,7 @@ #include "nouveau_drm.h" #include "nouveau_dma.h" -#include "nouveau_fence.h" - -struct nv10_fence_chan { - struct nouveau_fence_chan base; -}; - -struct nv10_fence_priv { - struct nouveau_fence_priv base; - struct nouveau_bo *bo; - spinlock_t lock; - u32 sequence; -}; +#include "nv10_fence.h" int nv10_fence_emit(struct nouveau_fence *fence) @@ -61,45 +50,6 @@ nv10_fence_sync(struct nouveau_fence *fence, return -ENODEV; } -int -nv17_fence_sync(struct nouveau_fence *fence, - struct nouveau_channel *prev, struct nouveau_channel *chan) -{ - struct nv10_fence_priv *priv = chan->drm->fence; - u32 value; - int ret; - - if (!mutex_trylock(&prev->cli->mutex)) - return -EBUSY; - - spin_lock(&priv->lock); - value = priv->sequence; - priv->sequence += 2; - spin_unlock(&priv->lock); - - ret = RING_SPACE(prev, 5); - if (!ret) { - BEGIN_NV04(prev, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 4); - OUT_RING (prev, NvSema); - OUT_RING (prev, 0); - OUT_RING (prev, value + 0); - OUT_RING (prev, value + 1); - FIRE_RING (prev); - } - - if (!ret && !(ret = RING_SPACE(chan, 5))) { - BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 4); - OUT_RING (chan, NvSema); - OUT_RING (chan, 0); - OUT_RING (chan, value + 1); - OUT_RING (chan, value + 2); - FIRE_RING (chan); - } - - mutex_unlock(&prev->cli->mutex); - return 0; -} - u32 nv10_fence_read(struct nouveau_channel *chan) { @@ -115,39 +65,20 @@ nv10_fence_context_del(struct nouveau_channel *chan) kfree(fctx); } -static int +int nv10_fence_context_new(struct nouveau_channel *chan) { - struct nv10_fence_priv *priv = chan->drm->fence; struct nv10_fence_chan *fctx; - int ret = 0; fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL); if (!fctx) return -ENOMEM; nouveau_fence_context_new(&fctx->base); - - if (priv->bo) { - struct ttm_mem_reg *mem = &priv->bo->bo.mem; - struct nouveau_object *object; - u32 start = mem->start * PAGE_SIZE; - u32 limit = mem->start + mem->size - 1; - - ret = nouveau_object_new(nv_object(chan->cli), chan->handle, - NvSema, 0x0002, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = start, - .limit = limit, - }, sizeof(struct nv_dma_class), - &object); - } - - if (ret) - nv10_fence_context_del(chan); - return ret; + fctx->base.emit = nv10_fence_emit; + fctx->base.read = nv10_fence_read; + fctx->base.sync = nv10_fence_sync; + return 0; } void @@ -162,18 +93,10 @@ nv10_fence_destroy(struct nouveau_drm *drm) kfree(priv); } -void nv17_fence_resume(struct nouveau_drm *drm) -{ - struct nv10_fence_priv *priv = drm->fence; - - nouveau_bo_wr32(priv->bo, 0, priv->sequence); -} - int nv10_fence_create(struct nouveau_drm *drm) { struct nv10_fence_priv *priv; - int ret = 0; priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL); if (!priv) @@ -182,33 +105,6 @@ nv10_fence_create(struct nouveau_drm *drm) priv->base.dtor = nv10_fence_destroy; priv->base.context_new = nv10_fence_context_new; priv->base.context_del = nv10_fence_context_del; - priv->base.emit = nv10_fence_emit; - priv->base.read = nv10_fence_read; - priv->base.sync = nv10_fence_sync; spin_lock_init(&priv->lock); - - if (nv_device(drm->device)->chipset >= 0x17) { - ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, - 0, 0x0000, NULL, &priv->bo); - if (!ret) { - ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); - if (!ret) { - ret = nouveau_bo_map(priv->bo); - if (ret) - nouveau_bo_unpin(priv->bo); - } - if (ret) - nouveau_bo_ref(NULL, &priv->bo); - } - - if (ret == 0) { - nouveau_bo_wr32(priv->bo, 0x000, 0x00000000); - priv->base.sync = nv17_fence_sync; - priv->base.resume = nv17_fence_resume; - } - } - - if (ret) - nv10_fence_destroy(drm); - return ret; + return 0; } diff --git a/drivers/gpu/drm/nouveau/nv10_fence.h b/drivers/gpu/drm/nouveau/nv10_fence.h new file mode 100644 index 000000000000..e5d9204826c2 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv10_fence.h @@ -0,0 +1,19 @@ +#ifndef __NV10_FENCE_H_ +#define __NV10_FENCE_H_ + +#include <core/os.h> +#include "nouveau_fence.h" +#include "nouveau_bo.h" + +struct nv10_fence_chan { + struct nouveau_fence_chan base; +}; + +struct nv10_fence_priv { + struct nouveau_fence_priv base; + struct nouveau_bo *bo; + spinlock_t lock; + u32 sequence; +}; + +#endif diff --git a/drivers/gpu/drm/nouveau/nv17_fence.c b/drivers/gpu/drm/nouveau/nv17_fence.c new file mode 100644 index 000000000000..8e47a9bae8c3 --- /dev/null +++ b/drivers/gpu/drm/nouveau/nv17_fence.c @@ -0,0 +1,149 @@ +/* + * Copyright 2012 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Ben Skeggs <bskeggs@redhat.com> + */ + +#include <core/object.h> +#include <core/class.h> + +#include "nouveau_drm.h" +#include "nouveau_dma.h" +#include "nv10_fence.h" + +int +nv17_fence_sync(struct nouveau_fence *fence, + struct nouveau_channel *prev, struct nouveau_channel *chan) +{ + struct nv10_fence_priv *priv = chan->drm->fence; + u32 value; + int ret; + + if (!mutex_trylock(&prev->cli->mutex)) + return -EBUSY; + + spin_lock(&priv->lock); + value = priv->sequence; + priv->sequence += 2; + spin_unlock(&priv->lock); + + ret = RING_SPACE(prev, 5); + if (!ret) { + BEGIN_NV04(prev, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 4); + OUT_RING (prev, NvSema); + OUT_RING (prev, 0); + OUT_RING (prev, value + 0); + OUT_RING (prev, value + 1); + FIRE_RING (prev); + } + + if (!ret && !(ret = RING_SPACE(chan, 5))) { + BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 4); + OUT_RING (chan, NvSema); + OUT_RING (chan, 0); + OUT_RING (chan, value + 1); + OUT_RING (chan, value + 2); + FIRE_RING (chan); + } + + mutex_unlock(&prev->cli->mutex); + return 0; +} + +static int +nv17_fence_context_new(struct nouveau_channel *chan) +{ + struct nv10_fence_priv *priv = chan->drm->fence; + struct nv10_fence_chan *fctx; + struct ttm_mem_reg *mem = &priv->bo->bo.mem; + struct nouveau_object *object; + u32 start = mem->start * PAGE_SIZE; + u32 limit = mem->start + mem->size - 1; + int ret = 0; + + fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL); + if (!fctx) + return -ENOMEM; + + nouveau_fence_context_new(&fctx->base); + fctx->base.emit = nv10_fence_emit; + fctx->base.read = nv10_fence_read; + fctx->base.sync = nv17_fence_sync; + + ret = nouveau_object_new(nv_object(chan->cli), chan->handle, + NvSema, 0x0002, + &(struct nv_dma_class) { + .flags = NV_DMA_TARGET_VRAM | + NV_DMA_ACCESS_RDWR, + .start = start, + .limit = limit, + }, sizeof(struct nv_dma_class), + &object); + if (ret) + nv10_fence_context_del(chan); + return ret; +} + +void +nv17_fence_resume(struct nouveau_drm *drm) +{ + struct nv10_fence_priv *priv = drm->fence; + + nouveau_bo_wr32(priv->bo, 0, priv->sequence); +} + +int +nv17_fence_create(struct nouveau_drm *drm) +{ + struct nv10_fence_priv *priv; + int ret = 0; + + priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) + return -ENOMEM; + + priv->base.dtor = nv10_fence_destroy; + priv->base.resume = nv17_fence_resume; + priv->base.context_new = nv17_fence_context_new; + priv->base.context_del = nv10_fence_context_del; + spin_lock_init(&priv->lock); + + ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, + 0, 0x0000, NULL, &priv->bo); + if (!ret) { + ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); + if (!ret) { + ret = nouveau_bo_map(priv->bo); + if (ret) + nouveau_bo_unpin(priv->bo); + } + if (ret) + nouveau_bo_ref(NULL, &priv->bo); + } + + if (ret) { + nv10_fence_destroy(drm); + return ret; + } + + nouveau_bo_wr32(priv->bo, 0x000, 0x00000000); + return ret; +} diff --git a/drivers/gpu/drm/nouveau/nv50_display.c b/drivers/gpu/drm/nouveau/nv50_display.c index d4cbea19b890..a6237c9cbbc3 100644 --- a/drivers/gpu/drm/nouveau/nv50_display.c +++ b/drivers/gpu/drm/nouveau/nv50_display.c @@ -43,6 +43,7 @@ #include <subdev/timer.h> #include <subdev/bar.h> #include <subdev/fb.h> +#include <subdev/i2c.h> #define EVO_DMA_NR 9 @@ -433,7 +434,10 @@ evo_kick(u32 *push, void *evoc) static bool evo_sync_wait(void *data) { - return nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000; + if (nouveau_bo_rd32(data, EVO_MAST_NTFY) != 0x00000000) + return true; + usleep_range(1, 2); + return false; } static int @@ -512,7 +516,7 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, if (ret) return ret; - if (nv_mclass(chan->object) < NVC0_CHANNEL_IND_CLASS) { + if (nv_mclass(chan->object) < NV84_CHANNEL_IND_CLASS) { BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 2); OUT_RING (chan, NvEvoSema0 + nv_crtc->index); OUT_RING (chan, sync->sem.offset); @@ -522,24 +526,36 @@ nv50_display_flip_next(struct drm_crtc *crtc, struct drm_framebuffer *fb, OUT_RING (chan, sync->sem.offset ^ 0x10); OUT_RING (chan, 0x74b1e000); BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); - if (nv_mclass(chan->object) < NV84_CHANNEL_DMA_CLASS) - OUT_RING (chan, NvSema); - else - OUT_RING (chan, chan->vram); + OUT_RING (chan, NvSema); + } else + if (nv_mclass(chan->object) < NVC0_CHANNEL_IND_CLASS) { + u64 offset = nv84_fence_crtc(chan, nv_crtc->index); + offset += sync->sem.offset; + + BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + OUT_RING (chan, upper_32_bits(offset)); + OUT_RING (chan, lower_32_bits(offset)); + OUT_RING (chan, 0xf00d0000 | sync->sem.value); + OUT_RING (chan, 0x00000002); + BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); + OUT_RING (chan, upper_32_bits(offset)); + OUT_RING (chan, lower_32_bits(offset ^ 0x10)); + OUT_RING (chan, 0x74b1e000); + OUT_RING (chan, 0x00000001); } else { - u64 offset = nvc0_fence_crtc(chan, nv_crtc->index); + u64 offset = nv84_fence_crtc(chan, nv_crtc->index); offset += sync->sem.offset; BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); OUT_RING (chan, upper_32_bits(offset)); OUT_RING (chan, lower_32_bits(offset)); OUT_RING (chan, 0xf00d0000 | sync->sem.value); - OUT_RING (chan, 0x1002); + OUT_RING (chan, 0x00001002); BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); OUT_RING (chan, upper_32_bits(offset)); OUT_RING (chan, lower_32_bits(offset ^ 0x10)); OUT_RING (chan, 0x74b1e000); - OUT_RING (chan, 0x1001); + OUT_RING (chan, 0x00001001); } FIRE_RING (chan); @@ -1503,9 +1519,6 @@ nv50_dac_disconnect(struct drm_encoder *encoder) evo_mthd(push, 0x0180 + (or * 0x020), 1); evo_data(push, 0x00000000); } - - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); evo_kick(push, mast); } } @@ -1552,20 +1565,23 @@ static const struct drm_encoder_funcs nv50_dac_func = { static int nv50_dac_create(struct drm_connector *connector, struct dcb_output *dcbe) { - struct drm_device *dev = connector->dev; + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct nouveau_encoder *nv_encoder; struct drm_encoder *encoder; + int type = DRM_MODE_ENCODER_DAC; nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); if (!nv_encoder) return -ENOMEM; nv_encoder->dcb = dcbe; nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index); encoder = to_drm_encoder(nv_encoder); encoder->possible_crtcs = dcbe->heads; encoder->possible_clones = 0; - drm_encoder_init(dev, encoder, &nv50_dac_func, DRM_MODE_ENCODER_DAC); + drm_encoder_init(connector->dev, encoder, &nv50_dac_func, type); drm_encoder_helper_add(encoder, &nv50_dac_hfunc); drm_mode_connector_attach_encoder(connector, encoder); @@ -1674,9 +1690,6 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode) } nv_call(disp->core, NV50_DISP_SOR_PWR + or, (mode == DRM_MODE_DPMS_ON)); - - if (nv_encoder->dcb->type == DCB_OUTPUT_DP) - nouveau_dp_dpms(encoder, mode, nv_encoder->dp.datarate, disp->core); } static bool @@ -1719,9 +1732,6 @@ nv50_sor_disconnect(struct drm_encoder *encoder) evo_mthd(push, 0x0200 + (or * 0x20), 1); evo_data(push, 0x00000000); } - - evo_mthd(push, 0x0080, 1); - evo_data(push, 0x00000000); evo_kick(push, mast); } @@ -1733,14 +1743,6 @@ nv50_sor_disconnect(struct drm_encoder *encoder) } static void -nv50_sor_prepare(struct drm_encoder *encoder) -{ - nv50_sor_disconnect(encoder); - if (nouveau_encoder(encoder)->dcb->type == DCB_OUTPUT_DP) - evo_sync(encoder->dev); -} - -static void nv50_sor_commit(struct drm_encoder *encoder) { } @@ -1835,8 +1837,13 @@ nv50_sor_mode_set(struct drm_encoder *encoder, struct drm_display_mode *umode, push = evo_wait(nv50_mast(dev), 8); if (push) { if (nv50_vers(mast) < NVD0_DISP_CLASS) { + u32 ctrl = (depth << 16) | (proto << 8) | owner; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + ctrl |= 0x00001000; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + ctrl |= 0x00002000; evo_mthd(push, 0x0600 + (nv_encoder->or * 0x040), 1); - evo_data(push, (depth << 16) | (proto << 8) | owner); + evo_data(push, ctrl); } else { u32 magic = 0x31ec6000 | (nv_crtc->index << 25); u32 syncs = 0x00000001; @@ -1872,7 +1879,7 @@ nv50_sor_destroy(struct drm_encoder *encoder) static const struct drm_encoder_helper_funcs nv50_sor_hfunc = { .dpms = nv50_sor_dpms, .mode_fixup = nv50_sor_mode_fixup, - .prepare = nv50_sor_prepare, + .prepare = nv50_sor_disconnect, .commit = nv50_sor_commit, .mode_set = nv50_sor_mode_set, .disable = nv50_sor_disconnect, @@ -1886,21 +1893,33 @@ static const struct drm_encoder_funcs nv50_sor_func = { static int nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) { - struct drm_device *dev = connector->dev; + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); struct nouveau_encoder *nv_encoder; struct drm_encoder *encoder; + int type; + + switch (dcbe->type) { + case DCB_OUTPUT_LVDS: type = DRM_MODE_ENCODER_LVDS; break; + case DCB_OUTPUT_TMDS: + case DCB_OUTPUT_DP: + default: + type = DRM_MODE_ENCODER_TMDS; + break; + } nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); if (!nv_encoder) return -ENOMEM; nv_encoder->dcb = dcbe; nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = i2c->find(i2c, dcbe->i2c_index); nv_encoder->last_dpms = DRM_MODE_DPMS_OFF; encoder = to_drm_encoder(nv_encoder); encoder->possible_crtcs = dcbe->heads; encoder->possible_clones = 0; - drm_encoder_init(dev, encoder, &nv50_sor_func, DRM_MODE_ENCODER_TMDS); + drm_encoder_init(connector->dev, encoder, &nv50_sor_func, type); drm_encoder_helper_add(encoder, &nv50_sor_hfunc); drm_mode_connector_attach_encoder(connector, encoder); @@ -1908,6 +1927,181 @@ nv50_sor_create(struct drm_connector *connector, struct dcb_output *dcbe) } /****************************************************************************** + * PIOR + *****************************************************************************/ + +static void +nv50_pior_dpms(struct drm_encoder *encoder, int mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_disp *disp = nv50_disp(encoder->dev); + u32 mthd = (nv_encoder->dcb->type << 12) | nv_encoder->or; + u32 ctrl = (mode == DRM_MODE_DPMS_ON); + nv_call(disp->core, NV50_DISP_PIOR_PWR + mthd, ctrl); +} + +static bool +nv50_pior_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_connector *nv_connector; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + if (nv_connector && nv_connector->native_mode) { + if (nv_connector->scaling_mode != DRM_MODE_SCALE_NONE) { + int id = adjusted_mode->base.id; + *adjusted_mode = *nv_connector->native_mode; + adjusted_mode->base.id = id; + } + } + + adjusted_mode->clock *= 2; + return true; +} + +static void +nv50_pior_commit(struct drm_encoder *encoder) +{ +} + +static void +nv50_pior_mode_set(struct drm_encoder *encoder, struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + struct nv50_mast *mast = nv50_mast(encoder->dev); + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nouveau_crtc *nv_crtc = nouveau_crtc(encoder->crtc); + struct nouveau_connector *nv_connector; + u8 owner = 1 << nv_crtc->index; + u8 proto, depth; + u32 *push; + + nv_connector = nouveau_encoder_connector_get(nv_encoder); + switch (nv_connector->base.display_info.bpc) { + case 10: depth = 0x6; break; + case 8: depth = 0x5; break; + case 6: depth = 0x2; break; + default: depth = 0x0; break; + } + + switch (nv_encoder->dcb->type) { + case DCB_OUTPUT_TMDS: + case DCB_OUTPUT_DP: + proto = 0x0; + break; + default: + BUG_ON(1); + break; + } + + nv50_pior_dpms(encoder, DRM_MODE_DPMS_ON); + + push = evo_wait(mast, 8); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + u32 ctrl = (depth << 16) | (proto << 8) | owner; + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + ctrl |= 0x00001000; + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + ctrl |= 0x00002000; + evo_mthd(push, 0x0700 + (nv_encoder->or * 0x040), 1); + evo_data(push, ctrl); + } + + evo_kick(push, mast); + } + + nv_encoder->crtc = encoder->crtc; +} + +static void +nv50_pior_disconnect(struct drm_encoder *encoder) +{ + struct nouveau_encoder *nv_encoder = nouveau_encoder(encoder); + struct nv50_mast *mast = nv50_mast(encoder->dev); + const int or = nv_encoder->or; + u32 *push; + + if (nv_encoder->crtc) { + nv50_crtc_prepare(nv_encoder->crtc); + + push = evo_wait(mast, 4); + if (push) { + if (nv50_vers(mast) < NVD0_DISP_MAST_CLASS) { + evo_mthd(push, 0x0700 + (or * 0x040), 1); + evo_data(push, 0x00000000); + } + evo_kick(push, mast); + } + } + + nv_encoder->crtc = NULL; +} + +static void +nv50_pior_destroy(struct drm_encoder *encoder) +{ + drm_encoder_cleanup(encoder); + kfree(encoder); +} + +static const struct drm_encoder_helper_funcs nv50_pior_hfunc = { + .dpms = nv50_pior_dpms, + .mode_fixup = nv50_pior_mode_fixup, + .prepare = nv50_pior_disconnect, + .commit = nv50_pior_commit, + .mode_set = nv50_pior_mode_set, + .disable = nv50_pior_disconnect, + .get_crtc = nv50_display_crtc_get, +}; + +static const struct drm_encoder_funcs nv50_pior_func = { + .destroy = nv50_pior_destroy, +}; + +static int +nv50_pior_create(struct drm_connector *connector, struct dcb_output *dcbe) +{ + struct nouveau_drm *drm = nouveau_drm(connector->dev); + struct nouveau_i2c *i2c = nouveau_i2c(drm->device); + struct nouveau_i2c_port *ddc = NULL; + struct nouveau_encoder *nv_encoder; + struct drm_encoder *encoder; + int type; + + switch (dcbe->type) { + case DCB_OUTPUT_TMDS: + ddc = i2c->find_type(i2c, NV_I2C_TYPE_EXTDDC(dcbe->extdev)); + type = DRM_MODE_ENCODER_TMDS; + break; + case DCB_OUTPUT_DP: + ddc = i2c->find_type(i2c, NV_I2C_TYPE_EXTAUX(dcbe->extdev)); + type = DRM_MODE_ENCODER_TMDS; + break; + default: + return -ENODEV; + } + + nv_encoder = kzalloc(sizeof(*nv_encoder), GFP_KERNEL); + if (!nv_encoder) + return -ENOMEM; + nv_encoder->dcb = dcbe; + nv_encoder->or = ffs(dcbe->or) - 1; + nv_encoder->i2c = ddc; + + encoder = to_drm_encoder(nv_encoder); + encoder->possible_crtcs = dcbe->heads; + encoder->possible_clones = 0; + drm_encoder_init(connector->dev, encoder, &nv50_pior_func, type); + drm_encoder_helper_add(encoder, &nv50_pior_hfunc); + + drm_mode_connector_attach_encoder(connector, encoder); + return 0; +} + +/****************************************************************************** * Init *****************************************************************************/ void @@ -1923,7 +2117,7 @@ nv50_display_init(struct drm_device *dev) evo_mthd(push, 0x0088, 1); evo_data(push, NvEvoSync); evo_kick(push, nv50_mast(dev)); - return evo_sync(dev); + return 0; } return -EBUSY; @@ -2029,25 +2223,28 @@ nv50_display_create(struct drm_device *dev) if (IS_ERR(connector)) continue; - if (dcbe->location != DCB_LOC_ON_CHIP) { - NV_WARN(drm, "skipping off-chip encoder %d/%d\n", - dcbe->type, ffs(dcbe->or) - 1); - continue; + if (dcbe->location == DCB_LOC_ON_CHIP) { + switch (dcbe->type) { + case DCB_OUTPUT_TMDS: + case DCB_OUTPUT_LVDS: + case DCB_OUTPUT_DP: + ret = nv50_sor_create(connector, dcbe); + break; + case DCB_OUTPUT_ANALOG: + ret = nv50_dac_create(connector, dcbe); + break; + default: + ret = -ENODEV; + break; + } + } else { + ret = nv50_pior_create(connector, dcbe); } - switch (dcbe->type) { - case DCB_OUTPUT_TMDS: - case DCB_OUTPUT_LVDS: - case DCB_OUTPUT_DP: - nv50_sor_create(connector, dcbe); - break; - case DCB_OUTPUT_ANALOG: - nv50_dac_create(connector, dcbe); - break; - default: - NV_WARN(drm, "skipping unsupported encoder %d/%d\n", - dcbe->type, ffs(dcbe->or) - 1); - continue; + if (ret) { + NV_WARN(drm, "failed to create encoder %d/%d/%d: %d\n", + dcbe->location, dcbe->type, + ffs(dcbe->or) - 1, ret); } } diff --git a/drivers/gpu/drm/nouveau/nv50_fence.c b/drivers/gpu/drm/nouveau/nv50_fence.c index d889f3ac0d41..f9701e567db8 100644 --- a/drivers/gpu/drm/nouveau/nv50_fence.c +++ b/drivers/gpu/drm/nouveau/nv50_fence.c @@ -27,27 +27,16 @@ #include "nouveau_drm.h" #include "nouveau_dma.h" -#include "nouveau_fence.h" +#include "nv10_fence.h" #include "nv50_display.h" -struct nv50_fence_chan { - struct nouveau_fence_chan base; -}; - -struct nv50_fence_priv { - struct nouveau_fence_priv base; - struct nouveau_bo *bo; - spinlock_t lock; - u32 sequence; -}; - static int nv50_fence_context_new(struct nouveau_channel *chan) { struct drm_device *dev = chan->drm->dev; - struct nv50_fence_priv *priv = chan->drm->fence; - struct nv50_fence_chan *fctx; + struct nv10_fence_priv *priv = chan->drm->fence; + struct nv10_fence_chan *fctx; struct ttm_mem_reg *mem = &priv->bo->bo.mem; struct nouveau_object *object; int ret, i; @@ -57,6 +46,9 @@ nv50_fence_context_new(struct nouveau_channel *chan) return -ENOMEM; nouveau_fence_context_new(&fctx->base); + fctx->base.emit = nv10_fence_emit; + fctx->base.read = nv10_fence_read; + fctx->base.sync = nv17_fence_sync; ret = nouveau_object_new(nv_object(chan->cli), chan->handle, NvSema, 0x0002, @@ -91,7 +83,7 @@ nv50_fence_context_new(struct nouveau_channel *chan) int nv50_fence_create(struct nouveau_drm *drm) { - struct nv50_fence_priv *priv; + struct nv10_fence_priv *priv; int ret = 0; priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL); @@ -99,11 +91,9 @@ nv50_fence_create(struct nouveau_drm *drm) return -ENOMEM; priv->base.dtor = nv10_fence_destroy; + priv->base.resume = nv17_fence_resume; priv->base.context_new = nv50_fence_context_new; priv->base.context_del = nv10_fence_context_del; - priv->base.emit = nv10_fence_emit; - priv->base.read = nv10_fence_read; - priv->base.sync = nv17_fence_sync; spin_lock_init(&priv->lock); ret = nouveau_bo_new(drm->dev, 4096, 0x1000, TTM_PL_FLAG_VRAM, @@ -119,13 +109,11 @@ nv50_fence_create(struct nouveau_drm *drm) nouveau_bo_ref(NULL, &priv->bo); } - if (ret == 0) { - nouveau_bo_wr32(priv->bo, 0x000, 0x00000000); - priv->base.sync = nv17_fence_sync; - priv->base.resume = nv17_fence_resume; + if (ret) { + nv10_fence_destroy(drm); + return ret; } - if (ret) - nv10_fence_destroy(drm); + nouveau_bo_wr32(priv->bo, 0x000, 0x00000000); return ret; } diff --git a/drivers/gpu/drm/nouveau/nv84_fence.c b/drivers/gpu/drm/nouveau/nv84_fence.c index c686650584b6..9fd475c89820 100644 --- a/drivers/gpu/drm/nouveau/nv84_fence.c +++ b/drivers/gpu/drm/nouveau/nv84_fence.c @@ -23,6 +23,7 @@ */ #include <core/object.h> +#include <core/client.h> #include <core/class.h> #include <engine/fifo.h> @@ -33,79 +34,115 @@ #include "nv50_display.h" -struct nv84_fence_chan { - struct nouveau_fence_chan base; -}; - -struct nv84_fence_priv { - struct nouveau_fence_priv base; - struct nouveau_gpuobj *mem; -}; +u64 +nv84_fence_crtc(struct nouveau_channel *chan, int crtc) +{ + struct nv84_fence_chan *fctx = chan->fence; + return fctx->dispc_vma[crtc].offset; +} static int -nv84_fence_emit(struct nouveau_fence *fence) +nv84_fence_emit32(struct nouveau_channel *chan, u64 virtual, u32 sequence) { - struct nouveau_channel *chan = fence->channel; - struct nouveau_fifo_chan *fifo = (void *)chan->object; - int ret = RING_SPACE(chan, 7); + int ret = RING_SPACE(chan, 8); if (ret == 0) { BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); - OUT_RING (chan, NvSema); - BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(fifo->chid * 16)); - OUT_RING (chan, lower_32_bits(fifo->chid * 16)); - OUT_RING (chan, fence->sequence); + OUT_RING (chan, chan->vram); + BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 5); + OUT_RING (chan, upper_32_bits(virtual)); + OUT_RING (chan, lower_32_bits(virtual)); + OUT_RING (chan, sequence); OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG); + OUT_RING (chan, 0x00000000); FIRE_RING (chan); } return ret; } - static int -nv84_fence_sync(struct nouveau_fence *fence, - struct nouveau_channel *prev, struct nouveau_channel *chan) +nv84_fence_sync32(struct nouveau_channel *chan, u64 virtual, u32 sequence) { - struct nouveau_fifo_chan *fifo = (void *)prev->object; int ret = RING_SPACE(chan, 7); if (ret == 0) { BEGIN_NV04(chan, 0, NV11_SUBCHAN_DMA_SEMAPHORE, 1); - OUT_RING (chan, NvSema); + OUT_RING (chan, chan->vram); BEGIN_NV04(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(fifo->chid * 16)); - OUT_RING (chan, lower_32_bits(fifo->chid * 16)); - OUT_RING (chan, fence->sequence); + OUT_RING (chan, upper_32_bits(virtual)); + OUT_RING (chan, lower_32_bits(virtual)); + OUT_RING (chan, sequence); OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL); FIRE_RING (chan); } return ret; } +static int +nv84_fence_emit(struct nouveau_fence *fence) +{ + struct nouveau_channel *chan = fence->channel; + struct nv84_fence_chan *fctx = chan->fence; + struct nouveau_fifo_chan *fifo = (void *)chan->object; + u64 addr = fifo->chid * 16; + + if (fence->sysmem) + addr += fctx->vma_gart.offset; + else + addr += fctx->vma.offset; + + return fctx->base.emit32(chan, addr, fence->sequence); +} + +static int +nv84_fence_sync(struct nouveau_fence *fence, + struct nouveau_channel *prev, struct nouveau_channel *chan) +{ + struct nv84_fence_chan *fctx = chan->fence; + struct nouveau_fifo_chan *fifo = (void *)prev->object; + u64 addr = fifo->chid * 16; + + if (fence->sysmem) + addr += fctx->vma_gart.offset; + else + addr += fctx->vma.offset; + + return fctx->base.sync32(chan, addr, fence->sequence); +} + static u32 nv84_fence_read(struct nouveau_channel *chan) { struct nouveau_fifo_chan *fifo = (void *)chan->object; struct nv84_fence_priv *priv = chan->drm->fence; - return nv_ro32(priv->mem, fifo->chid * 16); + return nouveau_bo_rd32(priv->bo, fifo->chid * 16/4); } static void nv84_fence_context_del(struct nouveau_channel *chan) { + struct drm_device *dev = chan->drm->dev; + struct nv84_fence_priv *priv = chan->drm->fence; struct nv84_fence_chan *fctx = chan->fence; + int i; + + for (i = 0; i < dev->mode_config.num_crtc; i++) { + struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i); + nouveau_bo_vma_del(bo, &fctx->dispc_vma[i]); + } + + nouveau_bo_vma_del(priv->bo, &fctx->vma_gart); + nouveau_bo_vma_del(priv->bo, &fctx->vma); nouveau_fence_context_del(&fctx->base); chan->fence = NULL; kfree(fctx); } -static int +int nv84_fence_context_new(struct nouveau_channel *chan) { - struct drm_device *dev = chan->drm->dev; struct nouveau_fifo_chan *fifo = (void *)chan->object; + struct nouveau_client *client = nouveau_client(fifo); struct nv84_fence_priv *priv = chan->drm->fence; struct nv84_fence_chan *fctx; - struct nouveau_object *object; int ret, i; fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL); @@ -113,44 +150,74 @@ nv84_fence_context_new(struct nouveau_channel *chan) return -ENOMEM; nouveau_fence_context_new(&fctx->base); + fctx->base.emit = nv84_fence_emit; + fctx->base.sync = nv84_fence_sync; + fctx->base.read = nv84_fence_read; + fctx->base.emit32 = nv84_fence_emit32; + fctx->base.sync32 = nv84_fence_sync32; - ret = nouveau_object_new(nv_object(chan->cli), chan->handle, - NvSema, 0x0002, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = priv->mem->addr, - .limit = priv->mem->addr + - priv->mem->size - 1, - }, sizeof(struct nv_dma_class), - &object); - - /* dma objects for display sync channel semaphore blocks */ - for (i = 0; !ret && i < dev->mode_config.num_crtc; i++) { - struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i); + ret = nouveau_bo_vma_add(priv->bo, client->vm, &fctx->vma); + if (ret == 0) { + ret = nouveau_bo_vma_add(priv->bo_gart, client->vm, + &fctx->vma_gart); + } - ret = nouveau_object_new(nv_object(chan->cli), chan->handle, - NvEvoSema0 + i, 0x003d, - &(struct nv_dma_class) { - .flags = NV_DMA_TARGET_VRAM | - NV_DMA_ACCESS_RDWR, - .start = bo->bo.offset, - .limit = bo->bo.offset + 0xfff, - }, sizeof(struct nv_dma_class), - &object); + /* map display semaphore buffers into channel's vm */ + for (i = 0; !ret && i < chan->drm->dev->mode_config.num_crtc; i++) { + struct nouveau_bo *bo = nv50_display_crtc_sema(chan->drm->dev, i); + ret = nouveau_bo_vma_add(bo, client->vm, &fctx->dispc_vma[i]); } + nouveau_bo_wr32(priv->bo, fifo->chid * 16/4, 0x00000000); + if (ret) nv84_fence_context_del(chan); - nv_wo32(priv->mem, fifo->chid * 16, 0x00000000); return ret; } +static bool +nv84_fence_suspend(struct nouveau_drm *drm) +{ + struct nouveau_fifo *pfifo = nouveau_fifo(drm->device); + struct nv84_fence_priv *priv = drm->fence; + int i; + + priv->suspend = vmalloc((pfifo->max + 1) * sizeof(u32)); + if (priv->suspend) { + for (i = 0; i <= pfifo->max; i++) + priv->suspend[i] = nouveau_bo_rd32(priv->bo, i*4); + } + + return priv->suspend != NULL; +} + +static void +nv84_fence_resume(struct nouveau_drm *drm) +{ + struct nouveau_fifo *pfifo = nouveau_fifo(drm->device); + struct nv84_fence_priv *priv = drm->fence; + int i; + + if (priv->suspend) { + for (i = 0; i <= pfifo->max; i++) + nouveau_bo_wr32(priv->bo, i*4, priv->suspend[i]); + vfree(priv->suspend); + priv->suspend = NULL; + } +} + static void nv84_fence_destroy(struct nouveau_drm *drm) { struct nv84_fence_priv *priv = drm->fence; - nouveau_gpuobj_ref(NULL, &priv->mem); + nouveau_bo_unmap(priv->bo_gart); + if (priv->bo_gart) + nouveau_bo_unpin(priv->bo_gart); + nouveau_bo_ref(NULL, &priv->bo_gart); + nouveau_bo_unmap(priv->bo); + if (priv->bo) + nouveau_bo_unpin(priv->bo); + nouveau_bo_ref(NULL, &priv->bo); drm->fence = NULL; kfree(priv); } @@ -160,7 +227,6 @@ nv84_fence_create(struct nouveau_drm *drm) { struct nouveau_fifo *pfifo = nouveau_fifo(drm->device); struct nv84_fence_priv *priv; - u32 chan = pfifo->max + 1; int ret; priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL); @@ -168,14 +234,42 @@ nv84_fence_create(struct nouveau_drm *drm) return -ENOMEM; priv->base.dtor = nv84_fence_destroy; + priv->base.suspend = nv84_fence_suspend; + priv->base.resume = nv84_fence_resume; priv->base.context_new = nv84_fence_context_new; priv->base.context_del = nv84_fence_context_del; - priv->base.emit = nv84_fence_emit; - priv->base.sync = nv84_fence_sync; - priv->base.read = nv84_fence_read; - ret = nouveau_gpuobj_new(drm->device, NULL, chan * 16, 0x1000, 0, - &priv->mem); + init_waitqueue_head(&priv->base.waiting); + priv->base.uevent = true; + + ret = nouveau_bo_new(drm->dev, 16 * (pfifo->max + 1), 0, + TTM_PL_FLAG_VRAM, 0, 0, NULL, &priv->bo); + if (ret == 0) { + ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); + if (ret == 0) { + ret = nouveau_bo_map(priv->bo); + if (ret) + nouveau_bo_unpin(priv->bo); + } + if (ret) + nouveau_bo_ref(NULL, &priv->bo); + } + + if (ret == 0) + ret = nouveau_bo_new(drm->dev, 16 * (pfifo->max + 1), 0, + TTM_PL_FLAG_TT, 0, 0, NULL, + &priv->bo_gart); + if (ret == 0) { + ret = nouveau_bo_pin(priv->bo_gart, TTM_PL_FLAG_TT); + if (ret == 0) { + ret = nouveau_bo_map(priv->bo_gart); + if (ret) + nouveau_bo_unpin(priv->bo_gart); + } + if (ret) + nouveau_bo_ref(NULL, &priv->bo_gart); + } + if (ret) nv84_fence_destroy(drm); return ret; diff --git a/drivers/gpu/drm/nouveau/nvc0_fence.c b/drivers/gpu/drm/nouveau/nvc0_fence.c index 2a56b1b551cb..9566267fbc42 100644 --- a/drivers/gpu/drm/nouveau/nvc0_fence.c +++ b/drivers/gpu/drm/nouveau/nvc0_fence.c @@ -34,203 +34,57 @@ #include "nv50_display.h" -struct nvc0_fence_priv { - struct nouveau_fence_priv base; - struct nouveau_bo *bo; - u32 *suspend; -}; - -struct nvc0_fence_chan { - struct nouveau_fence_chan base; - struct nouveau_vma vma; - struct nouveau_vma dispc_vma[4]; -}; - -u64 -nvc0_fence_crtc(struct nouveau_channel *chan, int crtc) -{ - struct nvc0_fence_chan *fctx = chan->fence; - return fctx->dispc_vma[crtc].offset; -} - static int -nvc0_fence_emit(struct nouveau_fence *fence) +nvc0_fence_emit32(struct nouveau_channel *chan, u64 virtual, u32 sequence) { - struct nouveau_channel *chan = fence->channel; - struct nvc0_fence_chan *fctx = chan->fence; - struct nouveau_fifo_chan *fifo = (void *)chan->object; - u64 addr = fctx->vma.offset + fifo->chid * 16; - int ret; - - ret = RING_SPACE(chan, 5); + int ret = RING_SPACE(chan, 6); if (ret == 0) { - BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(addr)); - OUT_RING (chan, lower_32_bits(addr)); - OUT_RING (chan, fence->sequence); + BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 5); + OUT_RING (chan, upper_32_bits(virtual)); + OUT_RING (chan, lower_32_bits(virtual)); + OUT_RING (chan, sequence); OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_WRITE_LONG); + OUT_RING (chan, 0x00000000); FIRE_RING (chan); } - return ret; } static int -nvc0_fence_sync(struct nouveau_fence *fence, - struct nouveau_channel *prev, struct nouveau_channel *chan) +nvc0_fence_sync32(struct nouveau_channel *chan, u64 virtual, u32 sequence) { - struct nvc0_fence_chan *fctx = chan->fence; - struct nouveau_fifo_chan *fifo = (void *)prev->object; - u64 addr = fctx->vma.offset + fifo->chid * 16; - int ret; - - ret = RING_SPACE(chan, 5); + int ret = RING_SPACE(chan, 5); if (ret == 0) { BEGIN_NVC0(chan, 0, NV84_SUBCHAN_SEMAPHORE_ADDRESS_HIGH, 4); - OUT_RING (chan, upper_32_bits(addr)); - OUT_RING (chan, lower_32_bits(addr)); - OUT_RING (chan, fence->sequence); + OUT_RING (chan, upper_32_bits(virtual)); + OUT_RING (chan, lower_32_bits(virtual)); + OUT_RING (chan, sequence); OUT_RING (chan, NV84_SUBCHAN_SEMAPHORE_TRIGGER_ACQUIRE_GEQUAL | NVC0_SUBCHAN_SEMAPHORE_TRIGGER_YIELD); FIRE_RING (chan); } - return ret; } -static u32 -nvc0_fence_read(struct nouveau_channel *chan) -{ - struct nouveau_fifo_chan *fifo = (void *)chan->object; - struct nvc0_fence_priv *priv = chan->drm->fence; - return nouveau_bo_rd32(priv->bo, fifo->chid * 16/4); -} - -static void -nvc0_fence_context_del(struct nouveau_channel *chan) -{ - struct drm_device *dev = chan->drm->dev; - struct nvc0_fence_priv *priv = chan->drm->fence; - struct nvc0_fence_chan *fctx = chan->fence; - int i; - - for (i = 0; i < dev->mode_config.num_crtc; i++) { - struct nouveau_bo *bo = nv50_display_crtc_sema(dev, i); - nouveau_bo_vma_del(bo, &fctx->dispc_vma[i]); - } - - nouveau_bo_vma_del(priv->bo, &fctx->vma); - nouveau_fence_context_del(&fctx->base); - chan->fence = NULL; - kfree(fctx); -} - static int nvc0_fence_context_new(struct nouveau_channel *chan) { - struct nouveau_fifo_chan *fifo = (void *)chan->object; - struct nouveau_client *client = nouveau_client(fifo); - struct nvc0_fence_priv *priv = chan->drm->fence; - struct nvc0_fence_chan *fctx; - int ret, i; - - fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL); - if (!fctx) - return -ENOMEM; - - nouveau_fence_context_new(&fctx->base); - - ret = nouveau_bo_vma_add(priv->bo, client->vm, &fctx->vma); - if (ret) - nvc0_fence_context_del(chan); - - /* map display semaphore buffers into channel's vm */ - for (i = 0; !ret && i < chan->drm->dev->mode_config.num_crtc; i++) { - struct nouveau_bo *bo = nv50_display_crtc_sema(chan->drm->dev, i); - ret = nouveau_bo_vma_add(bo, client->vm, &fctx->dispc_vma[i]); + int ret = nv84_fence_context_new(chan); + if (ret == 0) { + struct nv84_fence_chan *fctx = chan->fence; + fctx->base.emit32 = nvc0_fence_emit32; + fctx->base.sync32 = nvc0_fence_sync32; } - - nouveau_bo_wr32(priv->bo, fifo->chid * 16/4, 0x00000000); return ret; } -static bool -nvc0_fence_suspend(struct nouveau_drm *drm) -{ - struct nouveau_fifo *pfifo = nouveau_fifo(drm->device); - struct nvc0_fence_priv *priv = drm->fence; - int i; - - priv->suspend = vmalloc((pfifo->max + 1) * sizeof(u32)); - if (priv->suspend) { - for (i = 0; i <= pfifo->max; i++) - priv->suspend[i] = nouveau_bo_rd32(priv->bo, i); - } - - return priv->suspend != NULL; -} - -static void -nvc0_fence_resume(struct nouveau_drm *drm) -{ - struct nouveau_fifo *pfifo = nouveau_fifo(drm->device); - struct nvc0_fence_priv *priv = drm->fence; - int i; - - if (priv->suspend) { - for (i = 0; i <= pfifo->max; i++) - nouveau_bo_wr32(priv->bo, i, priv->suspend[i]); - vfree(priv->suspend); - priv->suspend = NULL; - } -} - -static void -nvc0_fence_destroy(struct nouveau_drm *drm) -{ - struct nvc0_fence_priv *priv = drm->fence; - nouveau_bo_unmap(priv->bo); - if (priv->bo) - nouveau_bo_unpin(priv->bo); - nouveau_bo_ref(NULL, &priv->bo); - drm->fence = NULL; - kfree(priv); -} - int nvc0_fence_create(struct nouveau_drm *drm) { - struct nouveau_fifo *pfifo = nouveau_fifo(drm->device); - struct nvc0_fence_priv *priv; - int ret; - - priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL); - if (!priv) - return -ENOMEM; - - priv->base.dtor = nvc0_fence_destroy; - priv->base.suspend = nvc0_fence_suspend; - priv->base.resume = nvc0_fence_resume; - priv->base.context_new = nvc0_fence_context_new; - priv->base.context_del = nvc0_fence_context_del; - priv->base.emit = nvc0_fence_emit; - priv->base.sync = nvc0_fence_sync; - priv->base.read = nvc0_fence_read; - - ret = nouveau_bo_new(drm->dev, 16 * (pfifo->max + 1), 0, - TTM_PL_FLAG_VRAM, 0, 0, NULL, &priv->bo); + int ret = nv84_fence_create(drm); if (ret == 0) { - ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM); - if (ret == 0) { - ret = nouveau_bo_map(priv->bo); - if (ret) - nouveau_bo_unpin(priv->bo); - } - if (ret) - nouveau_bo_ref(NULL, &priv->bo); + struct nv84_fence_priv *priv = drm->fence; + priv->base.context_new = nvc0_fence_context_new; } - - if (ret) - nvc0_fence_destroy(drm); return ret; } diff --git a/drivers/staging/omapdrm/Kconfig b/drivers/gpu/drm/omapdrm/Kconfig index b724a4131435..b724a4131435 100644 --- a/drivers/staging/omapdrm/Kconfig +++ b/drivers/gpu/drm/omapdrm/Kconfig diff --git a/drivers/staging/omapdrm/Makefile b/drivers/gpu/drm/omapdrm/Makefile index d85e058f2845..d85e058f2845 100644 --- a/drivers/staging/omapdrm/Makefile +++ b/drivers/gpu/drm/omapdrm/Makefile diff --git a/drivers/gpu/drm/omapdrm/TODO b/drivers/gpu/drm/omapdrm/TODO new file mode 100644 index 000000000000..4d8c18aa5dd7 --- /dev/null +++ b/drivers/gpu/drm/omapdrm/TODO @@ -0,0 +1,23 @@ +TODO +. Where should we do eviction (detatch_pages())? We aren't necessarily + accessing the pages via a GART, so maybe we need some other threshold + to put a cap on the # of pages that can be pin'd. + . Use mm_shrinker to trigger unpinning pages. + . This is mainly theoretical since most of these devices don't actually + have swap or harddrive. +. GEM/shmem backed pages can have existing mappings (kernel linear map, + etc..), which isn't really ideal. +. Revisit GEM sync object infrastructure.. TTM has some framework for this + already. Possibly this could be refactored out and made more common? + There should be some way to do this with less wheel-reinvention. + . This can be handled by the dma-buf fence/reservation stuff when it + lands + +Userspace: +. git://anongit.freedesktop.org/xorg/driver/xf86-video-omap + +Currently tested on +. OMAP3530 beagleboard +. OMAP4430 pandaboard +. OMAP4460 pandaboard +. OMAP5432 uEVM diff --git a/drivers/staging/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c index 4cc9ee733c5f..44284fd981fc 100644 --- a/drivers/staging/omapdrm/omap_connector.c +++ b/drivers/gpu/drm/omapdrm/omap_connector.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_connector.c + * drivers/gpu/drm/omapdrm/omap_connector.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob@ti.com> diff --git a/drivers/staging/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c index 510942e67020..ac2258f59805 100644 --- a/drivers/staging/omapdrm/omap_crtc.c +++ b/drivers/gpu/drm/omapdrm/omap_crtc.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_crtc.c + * drivers/gpu/drm/omapdrm/omap_crtc.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob@ti.com> @@ -274,17 +274,16 @@ static void page_flip_worker(struct work_struct *work) struct omap_crtc *omap_crtc = container_of(work, struct omap_crtc, page_flip_work); struct drm_crtc *crtc = &omap_crtc->base; - struct drm_device *dev = crtc->dev; struct drm_display_mode *mode = &crtc->mode; struct drm_gem_object *bo; - drm_modeset_lock_all(dev); + mutex_lock(&crtc->mutex); omap_plane_mode_set(omap_crtc->plane, crtc, crtc->fb, 0, 0, mode->hdisplay, mode->vdisplay, crtc->x << 16, crtc->y << 16, mode->hdisplay << 16, mode->vdisplay << 16, vblank_cb, crtc); - drm_modeset_unlock_all(dev); + mutex_unlock(&crtc->mutex); bo = omap_framebuffer_bo(crtc->fb, 0); drm_gem_object_unreference_unlocked(bo); @@ -417,7 +416,7 @@ static void apply_worker(struct work_struct *work) * the callbacks and list modification all serialized * with respect to modesetting ioctls from userspace. */ - drm_modeset_lock_all(dev); + mutex_lock(&crtc->mutex); dispc_runtime_get(); /* @@ -462,16 +461,15 @@ static void apply_worker(struct work_struct *work) out: dispc_runtime_put(); - drm_modeset_unlock_all(dev); + mutex_unlock(&crtc->mutex); } int omap_crtc_apply(struct drm_crtc *crtc, struct omap_drm_apply *apply) { struct omap_crtc *omap_crtc = to_omap_crtc(crtc); - struct drm_device *dev = crtc->dev; - WARN_ON(!mutex_is_locked(&dev->mode_config.mutex)); + WARN_ON(!mutex_is_locked(&crtc->mutex)); /* no need to queue it again if it is already queued: */ if (apply->queued) diff --git a/drivers/staging/omapdrm/omap_debugfs.c b/drivers/gpu/drm/omapdrm/omap_debugfs.c index e95540b3e2f6..c27f59da7f29 100644 --- a/drivers/staging/omapdrm/omap_debugfs.c +++ b/drivers/gpu/drm/omapdrm/omap_debugfs.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_debugfs.c + * drivers/gpu/drm/omapdrm/omap_debugfs.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob.clark@linaro.org> @@ -57,17 +57,6 @@ static int fb_show(struct seq_file *m, void *arg) struct drm_device *dev = node->minor->dev; struct omap_drm_private *priv = dev->dev_private; struct drm_framebuffer *fb; - int ret; - - ret = mutex_lock_interruptible(&dev->mode_config.mutex); - if (ret) - return ret; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) { - mutex_unlock(&dev->mode_config.mutex); - return ret; - } seq_printf(m, "fbcon "); omap_framebuffer_describe(priv->fbdev->fb, m); @@ -82,9 +71,6 @@ static int fb_show(struct seq_file *m, void *arg) } mutex_unlock(&dev->mode_config.fb_lock); - mutex_unlock(&dev->struct_mutex); - mutex_unlock(&dev->mode_config.mutex); - return 0; } diff --git a/drivers/staging/omapdrm/omap_dmm_priv.h b/drivers/gpu/drm/omapdrm/omap_dmm_priv.h index 273ec12c028a..58bcd6ae0255 100644 --- a/drivers/staging/omapdrm/omap_dmm_priv.h +++ b/drivers/gpu/drm/omapdrm/omap_dmm_priv.h @@ -118,6 +118,11 @@ struct pat { #define DESCR_SIZE 128 #define REFILL_BUFFER_SIZE ((4 * 128 * 256) + (3 * DESCR_SIZE)) +/* For OMAP5, a fixed offset is added to all Y coordinates for 1D buffers. + * This is used in programming to address the upper portion of the LUT +*/ +#define OMAP5_LUT_OFFSET 128 + struct dmm; struct dmm_txn { diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.c b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c index 59bf43899fc0..391021537105 100644 --- a/drivers/staging/omapdrm/omap_dmm_tiler.c +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.c @@ -213,6 +213,11 @@ static void dmm_txn_append(struct dmm_txn *txn, struct pat_area *area, txn->last_pat->next_pa = (uint32_t)pat_pa; pat->area = *area; + + /* adjust Y coordinates based off of container parameters */ + pat->area.y0 += engine->tcm->y_offset; + pat->area.y1 += engine->tcm->y_offset; + pat->ctrl = (struct pat_ctrl){ .start = 1, .lut_id = engine->tcm->lut_id, @@ -622,6 +627,11 @@ static int omap_dmm_probe(struct platform_device *dev) omap_dmm->lut_width = ((pat_geom >> 16) & 0xF) << 5; omap_dmm->lut_height = ((pat_geom >> 24) & 0xF) << 5; + /* increment LUT by one if on OMAP5 */ + /* LUT has twice the height, and is split into a separate container */ + if (omap_dmm->lut_height != omap_dmm->container_height) + omap_dmm->num_lut++; + /* initialize DMM registers */ writel(0x88888888, omap_dmm->base + DMM_PAT_VIEW__0); writel(0x88888888, omap_dmm->base + DMM_PAT_VIEW__1); @@ -701,6 +711,9 @@ static int omap_dmm_probe(struct platform_device *dev) } /* init containers */ + /* Each LUT is associated with a TCM (container manager). We use the + lut_id to denote the lut_id used to identify the correct LUT for + programming during reill operations */ for (i = 0; i < omap_dmm->num_lut; i++) { omap_dmm->tcm[i] = sita_init(omap_dmm->container_width, omap_dmm->container_height, @@ -717,13 +730,23 @@ static int omap_dmm_probe(struct platform_device *dev) /* assign access mode containers to applicable tcm container */ /* OMAP 4 has 1 container for all 4 views */ + /* OMAP 5 has 2 containers, 1 for 2D and 1 for 1D */ containers[TILFMT_8BIT] = omap_dmm->tcm[0]; containers[TILFMT_16BIT] = omap_dmm->tcm[0]; containers[TILFMT_32BIT] = omap_dmm->tcm[0]; - containers[TILFMT_PAGE] = omap_dmm->tcm[0]; + + if (omap_dmm->container_height != omap_dmm->lut_height) { + /* second LUT is used for PAGE mode. Programming must use + y offset that is added to all y coordinates. LUT id is still + 0, because it is the same LUT, just the upper 128 lines */ + containers[TILFMT_PAGE] = omap_dmm->tcm[1]; + omap_dmm->tcm[1]->y_offset = OMAP5_LUT_OFFSET; + omap_dmm->tcm[1]->lut_id = 0; + } else { + containers[TILFMT_PAGE] = omap_dmm->tcm[0]; + } area = (struct tcm_area) { - .is2d = true, .tcm = NULL, .p1.x = omap_dmm->container_width - 1, .p1.y = omap_dmm->container_height - 1, @@ -835,64 +858,81 @@ int tiler_map_show(struct seq_file *s, void *arg) int h_adj; int w_adj; unsigned long flags; + int lut_idx; + if (!omap_dmm) { /* early return if dmm/tiler device is not initialized */ return 0; } - h_adj = omap_dmm->lut_height / ydiv; - w_adj = omap_dmm->lut_width / xdiv; + h_adj = omap_dmm->container_height / ydiv; + w_adj = omap_dmm->container_width / xdiv; - map = kzalloc(h_adj * sizeof(*map), GFP_KERNEL); - global_map = kzalloc((w_adj + 1) * h_adj, GFP_KERNEL); + map = kmalloc(h_adj * sizeof(*map), GFP_KERNEL); + global_map = kmalloc((w_adj + 1) * h_adj, GFP_KERNEL); if (!map || !global_map) goto error; - memset(global_map, ' ', (w_adj + 1) * h_adj); - for (i = 0; i < omap_dmm->lut_height; i++) { - map[i] = global_map + i * (w_adj + 1); - map[i][w_adj] = 0; - } - spin_lock_irqsave(&list_lock, flags); + for (lut_idx = 0; lut_idx < omap_dmm->num_lut; lut_idx++) { + memset(map, 0, sizeof(h_adj * sizeof(*map))); + memset(global_map, ' ', (w_adj + 1) * h_adj); - list_for_each_entry(block, &omap_dmm->alloc_head, alloc_node) { - if (block->fmt != TILFMT_PAGE) { - fill_map(map, xdiv, ydiv, &block->area, *m2dp, true); - if (!*++a2dp) - a2dp = a2d; - if (!*++m2dp) - m2dp = m2d; - map_2d_info(map, xdiv, ydiv, nice, &block->area); - } else { - bool start = read_map_pt(map, xdiv, ydiv, - &block->area.p0) - == ' '; - bool end = read_map_pt(map, xdiv, ydiv, &block->area.p1) - == ' '; - tcm_for_each_slice(a, block->area, p) - fill_map(map, xdiv, ydiv, &a, '=', true); - fill_map_pt(map, xdiv, ydiv, &block->area.p0, + for (i = 0; i < omap_dmm->container_height; i++) { + map[i] = global_map + i * (w_adj + 1); + map[i][w_adj] = 0; + } + + spin_lock_irqsave(&list_lock, flags); + + list_for_each_entry(block, &omap_dmm->alloc_head, alloc_node) { + if (block->area.tcm == omap_dmm->tcm[lut_idx]) { + if (block->fmt != TILFMT_PAGE) { + fill_map(map, xdiv, ydiv, &block->area, + *m2dp, true); + if (!*++a2dp) + a2dp = a2d; + if (!*++m2dp) + m2dp = m2d; + map_2d_info(map, xdiv, ydiv, nice, + &block->area); + } else { + bool start = read_map_pt(map, xdiv, + ydiv, &block->area.p0) == ' '; + bool end = read_map_pt(map, xdiv, ydiv, + &block->area.p1) == ' '; + + tcm_for_each_slice(a, block->area, p) + fill_map(map, xdiv, ydiv, &a, + '=', true); + fill_map_pt(map, xdiv, ydiv, + &block->area.p0, start ? '<' : 'X'); - fill_map_pt(map, xdiv, ydiv, &block->area.p1, + fill_map_pt(map, xdiv, ydiv, + &block->area.p1, end ? '>' : 'X'); - map_1d_info(map, xdiv, ydiv, nice, &block->area); + map_1d_info(map, xdiv, ydiv, nice, + &block->area); + } + } } - } - spin_unlock_irqrestore(&list_lock, flags); + spin_unlock_irqrestore(&list_lock, flags); - if (s) { - seq_printf(s, "BEGIN DMM TILER MAP\n"); - for (i = 0; i < 128; i++) - seq_printf(s, "%03d:%s\n", i, map[i]); - seq_printf(s, "END TILER MAP\n"); - } else { - dev_dbg(omap_dmm->dev, "BEGIN DMM TILER MAP\n"); - for (i = 0; i < 128; i++) - dev_dbg(omap_dmm->dev, "%03d:%s\n", i, map[i]); - dev_dbg(omap_dmm->dev, "END TILER MAP\n"); + if (s) { + seq_printf(s, "CONTAINER %d DUMP BEGIN\n", lut_idx); + for (i = 0; i < 128; i++) + seq_printf(s, "%03d:%s\n", i, map[i]); + seq_printf(s, "CONTAINER %d DUMP END\n", lut_idx); + } else { + dev_dbg(omap_dmm->dev, "CONTAINER %d DUMP BEGIN\n", + lut_idx); + for (i = 0; i < 128; i++) + dev_dbg(omap_dmm->dev, "%03d:%s\n", i, map[i]); + dev_dbg(omap_dmm->dev, "CONTAINER %d DUMP END\n", + lut_idx); + } } error: @@ -903,12 +943,45 @@ error: } #endif +#ifdef CONFIG_PM +static int omap_dmm_resume(struct device *dev) +{ + struct tcm_area area; + int i; + + if (!omap_dmm) + return -ENODEV; + + area = (struct tcm_area) { + .tcm = NULL, + .p1.x = omap_dmm->container_width - 1, + .p1.y = omap_dmm->container_height - 1, + }; + + /* initialize all LUTs to dummy page entries */ + for (i = 0; i < omap_dmm->num_lut; i++) { + area.tcm = omap_dmm->tcm[i]; + if (fill(&area, NULL, 0, 0, true)) + dev_err(dev, "refill failed"); + } + + return 0; +} + +static const struct dev_pm_ops omap_dmm_pm_ops = { + .resume = omap_dmm_resume, +}; +#endif + struct platform_driver omap_dmm_driver = { .probe = omap_dmm_probe, .remove = omap_dmm_remove, .driver = { .owner = THIS_MODULE, .name = DMM_DRIVER_NAME, +#ifdef CONFIG_PM + .pm = &omap_dmm_pm_ops, +#endif }, }; diff --git a/drivers/staging/omapdrm/omap_dmm_tiler.h b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h index 4fdd61e54bd2..4fdd61e54bd2 100644 --- a/drivers/staging/omapdrm/omap_dmm_tiler.h +++ b/drivers/gpu/drm/omapdrm/omap_dmm_tiler.h diff --git a/drivers/staging/omapdrm/omap_drv.c b/drivers/gpu/drm/omapdrm/omap_drv.c index dfdb4ba1e7c6..9083538bd16a 100644 --- a/drivers/staging/omapdrm/omap_drv.c +++ b/drivers/gpu/drm/omapdrm/omap_drv.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_drv.c + * drivers/gpu/drm/omapdrm/omap_drv.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob@ti.com> @@ -368,6 +368,9 @@ static int dev_load(struct drm_device *dev, unsigned long flags) /* well, limp along without an fbdev.. maybe X11 will work? */ } + /* store off drm_device for use in pm ops */ + dev_set_drvdata(dev->dev, dev); + drm_kms_helper_poll_init(dev); return 0; @@ -393,6 +396,8 @@ static int dev_unload(struct drm_device *dev) kfree(dev->dev_private); dev->dev_private = NULL; + dev_set_drvdata(dev->dev, NULL); + return 0; } @@ -558,10 +563,19 @@ static int pdev_remove(struct platform_device *device) return 0; } +#ifdef CONFIG_PM +static const struct dev_pm_ops omapdrm_pm_ops = { + .resume = omap_gem_resume, +}; +#endif + struct platform_driver pdev = { .driver = { .name = DRIVER_NAME, .owner = THIS_MODULE, +#ifdef CONFIG_PM + .pm = &omapdrm_pm_ops, +#endif }, .probe = pdev_probe, .remove = pdev_remove, diff --git a/drivers/staging/omapdrm/omap_drv.h b/drivers/gpu/drm/omapdrm/omap_drv.h index cd1f22b0b124..d4f997bb4ac0 100644 --- a/drivers/staging/omapdrm/omap_drv.h +++ b/drivers/gpu/drm/omapdrm/omap_drv.h @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_drv.h + * drivers/gpu/drm/omapdrm/omap_drv.h * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob@ti.com> @@ -25,8 +25,8 @@ #include <linux/types.h> #include <drm/drmP.h> #include <drm/drm_crtc_helper.h> +#include <drm/omap_drm.h> #include <linux/platform_data/omap_drm.h> -#include "omap_drm.h" #define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) @@ -135,6 +135,10 @@ void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m); void omap_gem_describe_objects(struct list_head *list, struct seq_file *m); #endif +#ifdef CONFIG_PM +int omap_gem_resume(struct device *dev); +#endif + int omap_irq_enable_vblank(struct drm_device *dev, int crtc); void omap_irq_disable_vblank(struct drm_device *dev, int crtc); irqreturn_t omap_irq_handler(DRM_IRQ_ARGS); diff --git a/drivers/staging/omapdrm/omap_encoder.c b/drivers/gpu/drm/omapdrm/omap_encoder.c index e053160d2db3..7e1f2ab65372 100644 --- a/drivers/staging/omapdrm/omap_encoder.c +++ b/drivers/gpu/drm/omapdrm/omap_encoder.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_encoder.c + * drivers/gpu/drm/omapdrm/omap_encoder.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob@ti.com> diff --git a/drivers/staging/omapdrm/omap_fb.c b/drivers/gpu/drm/omapdrm/omap_fb.c index bf6421f26c40..9d5f6f696c72 100644 --- a/drivers/staging/omapdrm/omap_fb.c +++ b/drivers/gpu/drm/omapdrm/omap_fb.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_fb.c + * drivers/gpu/drm/omapdrm/omap_fb.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob@ti.com> diff --git a/drivers/staging/omapdrm/omap_fbdev.c b/drivers/gpu/drm/omapdrm/omap_fbdev.c index 2728e37e02be..f0033bd3e4ae 100644 --- a/drivers/staging/omapdrm/omap_fbdev.c +++ b/drivers/gpu/drm/omapdrm/omap_fbdev.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_fbdev.c + * drivers/gpu/drm/omapdrm/omap_fbdev.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob@ti.com> @@ -131,9 +131,6 @@ static struct fb_ops omap_fb_ops = { .fb_pan_display = omap_fbdev_pan_display, .fb_blank = drm_fb_helper_blank, .fb_setcmap = drm_fb_helper_setcmap, - - .fb_debug_enter = drm_fb_helper_debug_enter, - .fb_debug_leave = drm_fb_helper_debug_leave, }; static int omap_fbdev_create(struct drm_fb_helper *helper, @@ -296,25 +293,10 @@ static void omap_crtc_fb_gamma_get(struct drm_crtc *crtc, DBG("fbdev: get gamma"); } -static int omap_fbdev_probe(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = omap_fbdev_create(helper, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; -} - static struct drm_fb_helper_funcs omap_fb_helper_funcs = { .gamma_set = omap_crtc_fb_gamma_set, .gamma_get = omap_crtc_fb_gamma_get, - .fb_probe = omap_fbdev_probe, + .fb_probe = omap_fbdev_create, }; static struct drm_fb_helper *get_fb(struct fb_info *fbi) @@ -369,6 +351,10 @@ struct drm_fb_helper *omap_fbdev_init(struct drm_device *dev) } drm_fb_helper_single_add_all_connectors(helper); + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + drm_fb_helper_initial_config(helper, 32); priv->fbdev = helper; diff --git a/drivers/staging/omapdrm/omap_gem.c b/drivers/gpu/drm/omapdrm/omap_gem.c index c38992b76fc9..e8302b02691d 100644 --- a/drivers/staging/omapdrm/omap_gem.c +++ b/drivers/gpu/drm/omapdrm/omap_gem.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_gem.c + * drivers/gpu/drm/omapdrm/omap_gem.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob.clark@linaro.org> @@ -964,6 +964,34 @@ void *omap_gem_vaddr(struct drm_gem_object *obj) return omap_obj->vaddr; } +#ifdef CONFIG_PM +/* re-pin objects in DMM in resume path: */ +int omap_gem_resume(struct device *dev) +{ + struct drm_device *drm_dev = dev_get_drvdata(dev); + struct omap_drm_private *priv = drm_dev->dev_private; + struct omap_gem_object *omap_obj; + int ret = 0; + + list_for_each_entry(omap_obj, &priv->obj_list, mm_list) { + if (omap_obj->block) { + struct drm_gem_object *obj = &omap_obj->base; + uint32_t npages = obj->size >> PAGE_SHIFT; + WARN_ON(!omap_obj->pages); /* this can't happen */ + ret = tiler_pin(omap_obj->block, + omap_obj->pages, npages, + omap_obj->roll, true); + if (ret) { + dev_err(dev, "could not repin: %d\n", ret); + return ret; + } + } + } + + return 0; +} +#endif + #ifdef CONFIG_DEBUG_FS void omap_gem_describe(struct drm_gem_object *obj, struct seq_file *m) { @@ -1239,12 +1267,12 @@ int omap_gem_set_sync_object(struct drm_gem_object *obj, void *syncobj) if ((omap_obj->flags & OMAP_BO_EXT_SYNC) && !syncobj) { /* clearing a previously set syncobj */ - syncobj = kzalloc(sizeof(*omap_obj->sync), GFP_ATOMIC); + syncobj = kmemdup(omap_obj->sync, sizeof(*omap_obj->sync), + GFP_ATOMIC); if (!syncobj) { ret = -ENOMEM; goto unlock; } - memcpy(syncobj, omap_obj->sync, sizeof(*omap_obj->sync)); omap_obj->flags &= ~OMAP_BO_EXT_SYNC; omap_obj->sync = syncobj; } else if (syncobj && !(omap_obj->flags & OMAP_BO_EXT_SYNC)) { diff --git a/drivers/staging/omapdrm/omap_gem_dmabuf.c b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c index b6c5b5c6c8c5..ac74d1bc67bf 100644 --- a/drivers/staging/omapdrm/omap_gem_dmabuf.c +++ b/drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_gem_dmabuf.c + * drivers/gpu/drm/omapdrm/omap_gem_dmabuf.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob.clark@linaro.org> @@ -53,10 +53,10 @@ static struct sg_table *omap_gem_map_dma_buf( /* this should be after _get_paddr() to ensure we have pages attached */ omap_gem_dma_sync(obj, dir); -out: - if (ret) - return ERR_PTR(ret); return sg; +out: + kfree(sg); + return ERR_PTR(ret); } static void omap_gem_unmap_dma_buf(struct dma_buf_attachment *attachment, diff --git a/drivers/staging/omapdrm/omap_gem_helpers.c b/drivers/gpu/drm/omapdrm/omap_gem_helpers.c index ffb8cceaeb46..e4a66a35fc6a 100644 --- a/drivers/staging/omapdrm/omap_gem_helpers.c +++ b/drivers/gpu/drm/omapdrm/omap_gem_helpers.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_gem_helpers.c + * drivers/gpu/drm/omapdrm/omap_gem_helpers.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob.clark@linaro.org> diff --git a/drivers/staging/omapdrm/omap_irq.c b/drivers/gpu/drm/omapdrm/omap_irq.c index 2629ba7be6c8..e01303ee00c3 100644 --- a/drivers/staging/omapdrm/omap_irq.c +++ b/drivers/gpu/drm/omapdrm/omap_irq.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_irq.c + * drivers/gpu/drm/omapdrm/omap_irq.c * * Copyright (C) 2012 Texas Instruments * Author: Rob Clark <rob.clark@linaro.org> diff --git a/drivers/staging/omapdrm/omap_plane.c b/drivers/gpu/drm/omapdrm/omap_plane.c index bb989d7f026d..dd68d14ce615 100644 --- a/drivers/staging/omapdrm/omap_plane.c +++ b/drivers/gpu/drm/omapdrm/omap_plane.c @@ -1,5 +1,5 @@ /* - * drivers/staging/omapdrm/omap_plane.c + * drivers/gpu/drm/omapdrm/omap_plane.c * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob.clark@linaro.org> diff --git a/drivers/staging/omapdrm/tcm-sita.c b/drivers/gpu/drm/omapdrm/tcm-sita.c index efb609510540..efb609510540 100644 --- a/drivers/staging/omapdrm/tcm-sita.c +++ b/drivers/gpu/drm/omapdrm/tcm-sita.c diff --git a/drivers/staging/omapdrm/tcm-sita.h b/drivers/gpu/drm/omapdrm/tcm-sita.h index 0444f868671c..0444f868671c 100644 --- a/drivers/staging/omapdrm/tcm-sita.h +++ b/drivers/gpu/drm/omapdrm/tcm-sita.h diff --git a/drivers/staging/omapdrm/tcm.h b/drivers/gpu/drm/omapdrm/tcm.h index d273e3ee0b4c..a8d5ce47686f 100644 --- a/drivers/staging/omapdrm/tcm.h +++ b/drivers/gpu/drm/omapdrm/tcm.h @@ -59,6 +59,8 @@ struct tcm { u16 width, height; /* container dimensions */ int lut_id; /* Lookup table identifier */ + unsigned int y_offset; /* offset to use for y coordinates */ + /* 'pvt' structure shall contain any tcm details (attr) along with linked list of allocated areas and mutex for mutually exclusive access to the list. It may also contain copies of width and height to notice diff --git a/drivers/gpu/drm/radeon/atom.c b/drivers/gpu/drm/radeon/atom.c index 5ce9bf51a8de..46a9c3772850 100644 --- a/drivers/gpu/drm/radeon/atom.c +++ b/drivers/gpu/drm/radeon/atom.c @@ -1238,6 +1238,8 @@ static int atom_iio_len[] = { 1, 2, 3, 3, 3, 3, 4, 4, 4, 3 }; static void atom_index_iio(struct atom_context *ctx, int base) { ctx->iio = kzalloc(2 * 256, GFP_KERNEL); + if (!ctx->iio) + return; while (CU8(base) == ATOM_IIO_START) { ctx->iio[CU8(base + 1)] = base + 2; base += 2; @@ -1287,6 +1289,10 @@ struct atom_context *atom_parse(struct card_info *card, void *bios) ctx->cmd_table = CU16(base + ATOM_ROM_CMD_PTR); ctx->data_table = CU16(base + ATOM_ROM_DATA_PTR); atom_index_iio(ctx, CU16(ctx->data_table + ATOM_DATA_IIO_PTR) + 4); + if (!ctx->iio) { + atom_destroy(ctx); + return NULL; + } str = CSTR(CU16(base + ATOM_ROM_MSG_PTR)); while (*str && ((*str == '\n') || (*str == '\r'))) @@ -1335,8 +1341,7 @@ int atom_asic_init(struct atom_context *ctx) void atom_destroy(struct atom_context *ctx) { - if (ctx->iio) - kfree(ctx->iio); + kfree(ctx->iio); kfree(ctx); } diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 2916de896a60..3c38ea46531c 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -403,6 +403,19 @@ void evergreen_pm_misc(struct radeon_device *rdev) rdev->pm.current_vddc = voltage->voltage; DRM_DEBUG("Setting: vddc: %d\n", voltage->voltage); } + + /* starting with BTC, there is one state that is used for both + * MH and SH. Difference is that we always use the high clock index for + * mclk and vddci. + */ + if ((rdev->pm.pm_method == PM_METHOD_PROFILE) && + (rdev->family >= CHIP_BARTS) && + rdev->pm.active_crtc_count && + ((rdev->pm.profile_index == PM_PROFILE_MID_MH_IDX) || + (rdev->pm.profile_index == PM_PROFILE_LOW_MH_IDX))) + voltage = &rdev->pm.power_state[req_ps_idx]. + clock_info[rdev->pm.profiles[PM_PROFILE_HIGH_MH_IDX].dpms_on_cm_idx].voltage; + /* 0xff01 is a flag rather then an actual voltage */ if (voltage->vddci == 0xff01) return; diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index dbcb0752f083..6d4b5611daf4 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -109,6 +109,19 @@ void r600_fini(struct radeon_device *rdev); void r600_irq_disable(struct radeon_device *rdev); static void r600_pcie_gen2_enable(struct radeon_device *rdev); +/** + * r600_get_xclk - get the xclk + * + * @rdev: radeon_device pointer + * + * Returns the reference clock used by the gfx engine + * (r6xx, IGPs, APUs). + */ +u32 r600_get_xclk(struct radeon_device *rdev) +{ + return rdev->clock.spll.reference_freq; +} + /* get temperature in millidegrees */ int rv6xx_get_temp(struct radeon_device *rdev) { @@ -4448,14 +4461,14 @@ static void r600_pcie_gen2_enable(struct radeon_device *rdev) } /** - * r600_get_gpu_clock - return GPU clock counter snapshot + * r600_get_gpu_clock_counter - return GPU clock counter snapshot * * @rdev: radeon_device pointer * * Fetches a GPU clock counter snapshot (R6xx-cayman). * Returns the 64 bit clock counter snapshot. */ -uint64_t r600_get_gpu_clock(struct radeon_device *rdev) +uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev) { uint64_t clock; diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index ff80efe9cb7d..95970ec47c45 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -544,7 +544,6 @@ void r600_hdmi_disable(struct drm_encoder *encoder) /* Called for ATOM_ENCODER_MODE_HDMI only */ if (!dig || !dig->afmt) { - WARN_ON(1); return; } if (!dig->afmt->enabled) diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h index bb43a849759b..8263af3fd832 100644 --- a/drivers/gpu/drm/radeon/radeon.h +++ b/drivers/gpu/drm/radeon/radeon.h @@ -1178,6 +1178,10 @@ struct radeon_asic { bool (*gui_idle)(struct radeon_device *rdev); /* wait for mc_idle */ int (*mc_wait_for_idle)(struct radeon_device *rdev); + /* get the reference clock */ + u32 (*get_xclk)(struct radeon_device *rdev); + /* get the gpu clock counter */ + uint64_t (*get_gpu_clock_counter)(struct radeon_device *rdev); /* gart */ struct { void (*tlb_flush)(struct radeon_device *rdev); @@ -1859,6 +1863,8 @@ void radeon_ring_write(struct radeon_ring *ring, uint32_t v); #define radeon_post_page_flip(rdev, crtc) (rdev)->asic->pflip.post_page_flip((rdev), (crtc)) #define radeon_wait_for_vblank(rdev, crtc) (rdev)->asic->display.wait_for_vblank((rdev), (crtc)) #define radeon_mc_wait_for_idle(rdev) (rdev)->asic->mc_wait_for_idle((rdev)) +#define radeon_get_xclk(rdev) (rdev)->asic->get_xclk((rdev)) +#define radeon_get_gpu_clock_counter(rdev) (rdev)->asic->get_gpu_clock_counter((rdev)) /* Common functions */ /* AGP */ diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c index 67f008febec7..aba0a893ea98 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.c +++ b/drivers/gpu/drm/radeon/radeon_asic.c @@ -934,6 +934,8 @@ static struct radeon_asic r600_asic = { .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &r600_mc_wait_for_idle, + .get_xclk = &r600_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &r600_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1018,6 +1020,8 @@ static struct radeon_asic rs780_asic = { .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &r600_mc_wait_for_idle, + .get_xclk = &r600_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &r600_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1102,6 +1106,8 @@ static struct radeon_asic rv770_asic = { .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &r600_mc_wait_for_idle, + .get_xclk = &rv770_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &r600_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1186,6 +1192,8 @@ static struct radeon_asic evergreen_asic = { .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, + .get_xclk = &rv770_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &evergreen_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1270,6 +1278,8 @@ static struct radeon_asic sumo_asic = { .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, + .get_xclk = &r600_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &evergreen_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1354,6 +1364,8 @@ static struct radeon_asic btc_asic = { .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, + .get_xclk = &rv770_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &evergreen_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1438,6 +1450,8 @@ static struct radeon_asic cayman_asic = { .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, + .get_xclk = &rv770_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &cayman_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1565,6 +1579,8 @@ static struct radeon_asic trinity_asic = { .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, + .get_xclk = &r600_get_xclk, + .get_gpu_clock_counter = &r600_get_gpu_clock_counter, .gart = { .tlb_flush = &cayman_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, @@ -1692,6 +1708,8 @@ static struct radeon_asic si_asic = { .ioctl_wait_idle = r600_ioctl_wait_idle, .gui_idle = &r600_gui_idle, .mc_wait_for_idle = &evergreen_mc_wait_for_idle, + .get_xclk = &si_get_xclk, + .get_gpu_clock_counter = &si_get_gpu_clock_counter, .gart = { .tlb_flush = &si_pcie_gart_tlb_flush, .set_page = &rs600_gart_set_page, diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h index f4134a823958..3535f73ad3e2 100644 --- a/drivers/gpu/drm/radeon/radeon_asic.h +++ b/drivers/gpu/drm/radeon/radeon_asic.h @@ -389,7 +389,8 @@ void r600_kms_blit_copy(struct radeon_device *rdev, unsigned num_gpu_pages, struct radeon_sa_bo *vb); int r600_mc_wait_for_idle(struct radeon_device *rdev); -uint64_t r600_get_gpu_clock(struct radeon_device *rdev); +u32 r600_get_xclk(struct radeon_device *rdev); +uint64_t r600_get_gpu_clock_counter(struct radeon_device *rdev); /* * rv770,rv730,rv710,rv740 @@ -407,6 +408,7 @@ int rv770_copy_dma(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_gpu_pages, struct radeon_fence **fence); +u32 rv770_get_xclk(struct radeon_device *rdev); /* * evergreen @@ -515,11 +517,12 @@ void si_vm_set_page(struct radeon_device *rdev, uint32_t incr, uint32_t flags); void si_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); int si_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib); -uint64_t si_get_gpu_clock(struct radeon_device *rdev); int si_copy_dma(struct radeon_device *rdev, uint64_t src_offset, uint64_t dst_offset, unsigned num_gpu_pages, struct radeon_fence **fence); void si_dma_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm); +u32 si_get_xclk(struct radeon_device *rdev); +uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev); #endif diff --git a/drivers/gpu/drm/radeon/radeon_atpx_handler.c b/drivers/gpu/drm/radeon/radeon_atpx_handler.c index 15f5ded65e0c..d96070bf8388 100644 --- a/drivers/gpu/drm/radeon/radeon_atpx_handler.c +++ b/drivers/gpu/drm/radeon/radeon_atpx_handler.c @@ -43,6 +43,12 @@ struct atpx_verify_interface { u32 function_bits; /* supported functions bit vector */ } __packed; +struct atpx_px_params { + u16 size; /* structure size in bytes (includes size field) */ + u32 valid_flags; /* which flags are valid */ + u32 flags; /* flags */ +} __packed; + struct atpx_power_control { u16 size; u8 dgpu_state; @@ -123,9 +129,61 @@ static void radeon_atpx_parse_functions(struct radeon_atpx_functions *f, u32 mas } /** + * radeon_atpx_validate_functions - validate ATPX functions + * + * @atpx: radeon atpx struct + * + * Validate that required functions are enabled (all asics). + * returns 0 on success, error on failure. + */ +static int radeon_atpx_validate(struct radeon_atpx *atpx) +{ + /* make sure required functions are enabled */ + /* dGPU power control is required */ + atpx->functions.power_cntl = true; + + if (atpx->functions.px_params) { + union acpi_object *info; + struct atpx_px_params output; + size_t size; + u32 valid_bits; + + info = radeon_atpx_call(atpx->handle, ATPX_FUNCTION_GET_PX_PARAMETERS, NULL); + if (!info) + return -EIO; + + memset(&output, 0, sizeof(output)); + + size = *(u16 *) info->buffer.pointer; + if (size < 10) { + printk("ATPX buffer is too small: %zu\n", size); + kfree(info); + return -EINVAL; + } + size = min(sizeof(output), size); + + memcpy(&output, info->buffer.pointer, size); + + valid_bits = output.flags & output.valid_flags; + /* if separate mux flag is set, mux controls are required */ + if (valid_bits & ATPX_SEPARATE_MUX_FOR_I2C) { + atpx->functions.i2c_mux_cntl = true; + atpx->functions.disp_mux_cntl = true; + } + /* if any outputs are muxed, mux controls are required */ + if (valid_bits & (ATPX_CRT1_RGB_SIGNAL_MUXED | + ATPX_TV_SIGNAL_MUXED | + ATPX_DFP_SIGNAL_MUXED)) + atpx->functions.disp_mux_cntl = true; + + kfree(info); + } + return 0; +} + +/** * radeon_atpx_verify_interface - verify ATPX * - * @handle: acpi handle * @atpx: radeon atpx struct * * Execute the ATPX_FUNCTION_VERIFY_INTERFACE ATPX function @@ -406,8 +464,19 @@ static bool radeon_atpx_pci_probe_handle(struct pci_dev *pdev) */ static int radeon_atpx_init(void) { + int r; + /* set up the ATPX handle */ - return radeon_atpx_verify_interface(&radeon_atpx_priv.atpx); + r = radeon_atpx_verify_interface(&radeon_atpx_priv.atpx); + if (r) + return r; + + /* validate the atpx setup */ + r = radeon_atpx_validate(&radeon_atpx_priv.atpx); + if (r) + return r; + + return 0; } /** diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c index 8794de10a6c7..44b8034a400d 100644 --- a/drivers/gpu/drm/radeon/radeon_device.c +++ b/drivers/gpu/drm/radeon/radeon_device.c @@ -759,6 +759,11 @@ int radeon_atombios_init(struct radeon_device *rdev) atom_card_info->pll_write = cail_pll_write; rdev->mode_info.atom_context = atom_parse(atom_card_info, rdev->bios); + if (!rdev->mode_info.atom_context) { + radeon_atombios_fini(rdev); + return -ENOMEM; + } + mutex_init(&rdev->mode_info.atom_context->mutex); radeon_atom_initialize_bios_scratch_regs(rdev->ddev); atom_allocate_fb_scratch(rdev->mode_info.atom_context); @@ -778,9 +783,11 @@ void radeon_atombios_fini(struct radeon_device *rdev) { if (rdev->mode_info.atom_context) { kfree(rdev->mode_info.atom_context->scratch); - kfree(rdev->mode_info.atom_context); } + kfree(rdev->mode_info.atom_context); + rdev->mode_info.atom_context = NULL; kfree(rdev->mode_info.atom_card_info); + rdev->mode_info.atom_card_info = NULL; } /* COMBIOS */ diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 515e5ee1f9ee..b1746741bc59 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -187,9 +187,10 @@ out_unref: return ret; } -static int radeonfb_create(struct radeon_fbdev *rfbdev, +static int radeonfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { + struct radeon_fbdev *rfbdev = (struct radeon_fbdev *)helper; struct radeon_device *rdev = rfbdev->rdev; struct fb_info *info; struct drm_framebuffer *fb = NULL; @@ -300,22 +301,6 @@ out_unref: return ret; } -static int radeon_fb_find_or_create_single(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct radeon_fbdev *rfbdev = (struct radeon_fbdev *)helper; - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = radeonfb_create(rfbdev, sizes); - if (ret) - return ret; - new_fb = 1; - } - return new_fb; -} - void radeon_fb_output_poll_changed(struct radeon_device *rdev) { drm_fb_helper_hotplug_event(&rdev->mode_info.rfbdev->helper); @@ -349,7 +334,7 @@ static int radeon_fbdev_destroy(struct drm_device *dev, struct radeon_fbdev *rfb static struct drm_fb_helper_funcs radeon_fb_helper_funcs = { .gamma_set = radeon_crtc_fb_gamma_set, .gamma_get = radeon_crtc_fb_gamma_get, - .fb_probe = radeon_fb_find_or_create_single, + .fb_probe = radeonfb_create, }; int radeon_fbdev_init(struct radeon_device *rdev) @@ -379,6 +364,10 @@ int radeon_fbdev_init(struct radeon_device *rdev) } drm_fb_helper_single_add_all_connectors(&rfbdev->helper); + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(rdev->ddev); + drm_fb_helper_initial_config(&rfbdev->helper, bpp_sel); return 0; } diff --git a/drivers/gpu/drm/radeon/radeon_kms.c b/drivers/gpu/drm/radeon/radeon_kms.c index 9c312f9afb68..c75cb2c6ba71 100644 --- a/drivers/gpu/drm/radeon/radeon_kms.c +++ b/drivers/gpu/drm/radeon/radeon_kms.c @@ -185,11 +185,7 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) if (info->request == RADEON_INFO_TIMESTAMP) { if (rdev->family >= CHIP_R600) { value_ptr64 = (uint64_t*)((unsigned long)info->value); - if (rdev->family >= CHIP_TAHITI) { - value64 = si_get_gpu_clock(rdev); - } else { - value64 = r600_get_gpu_clock(rdev); - } + value64 = radeon_get_gpu_clock_counter(rdev); if (DRM_COPY_TO_USER(value_ptr64, &value64, sizeof(value64))) { DRM_ERROR("copy_to_user %s:%u\n", __func__, __LINE__); @@ -282,7 +278,10 @@ int radeon_info_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) break; case RADEON_INFO_CLOCK_CRYSTAL_FREQ: /* return clock value in KHz */ - value = rdev->clock.spll.reference_freq * 10; + if (rdev->asic->get_xclk) + value = radeon_get_xclk(rdev) * 10; + else + value = rdev->clock.spll.reference_freq * 10; break; case RADEON_INFO_NUM_BACKENDS: if (rdev->family >= CHIP_TAHITI) diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 0bfa656aa87d..338fd6a74e87 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -169,7 +169,7 @@ static void radeon_set_power_state(struct radeon_device *rdev) /* starting with BTC, there is one state that is used for both * MH and SH. Difference is that we always use the high clock index for - * mclk. + * mclk and vddci. */ if ((rdev->pm.pm_method == PM_METHOD_PROFILE) && (rdev->family >= CHIP_BARTS) && diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c index 1d8ff2f850ba..93f760e27a92 100644 --- a/drivers/gpu/drm/radeon/radeon_ttm.c +++ b/drivers/gpu/drm/radeon/radeon_ttm.c @@ -38,6 +38,7 @@ #include <drm/radeon_drm.h> #include <linux/seq_file.h> #include <linux/slab.h> +#include <linux/swiotlb.h> #include "radeon_reg.h" #include "radeon.h" diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 1b2444f4d8f4..d63fe1d0f53f 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -43,6 +43,31 @@ static void rv770_gpu_init(struct radeon_device *rdev); void rv770_fini(struct radeon_device *rdev); static void rv770_pcie_gen2_enable(struct radeon_device *rdev); +#define PCIE_BUS_CLK 10000 +#define TCLK (PCIE_BUS_CLK / 10) + +/** + * rv770_get_xclk - get the xclk + * + * @rdev: radeon_device pointer + * + * Returns the reference clock used by the gfx engine + * (r7xx-cayman). + */ +u32 rv770_get_xclk(struct radeon_device *rdev) +{ + u32 reference_clock = rdev->clock.spll.reference_freq; + u32 tmp = RREG32(CG_CLKPIN_CNTL); + + if (tmp & MUX_TCLK_TO_XCLK) + return TCLK; + + if (tmp & XTALIN_DIVIDE) + return reference_clock / 4; + + return reference_clock; +} + u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base) { struct radeon_crtc *radeon_crtc = rdev->mode_info.crtcs[crtc_id]; diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h index 20e29d23d348..c55f950a4af7 100644 --- a/drivers/gpu/drm/radeon/rv770d.h +++ b/drivers/gpu/drm/radeon/rv770d.h @@ -128,6 +128,10 @@ #define GUI_ACTIVE (1<<31) #define GRBM_STATUS2 0x8014 +#define CG_CLKPIN_CNTL 0x660 +# define MUX_TCLK_TO_XCLK (1 << 8) +# define XTALIN_DIVIDE (1 << 9) + #define CG_MULT_THERMAL_STATUS 0x740 #define ASIC_T(x) ((x) << 16) #define ASIC_T_MASK 0x3FF0000 diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index 719f03e061db..80979ed951eb 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -70,6 +70,33 @@ extern u32 evergreen_get_number_of_dram_channels(struct radeon_device *rdev); extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev); extern bool evergreen_is_display_hung(struct radeon_device *rdev); +#define PCIE_BUS_CLK 10000 +#define TCLK (PCIE_BUS_CLK / 10) + +/** + * si_get_xclk - get the xclk + * + * @rdev: radeon_device pointer + * + * Returns the reference clock used by the gfx engine + * (SI). + */ +u32 si_get_xclk(struct radeon_device *rdev) +{ + u32 reference_clock = rdev->clock.spll.reference_freq; + u32 tmp; + + tmp = RREG32(CG_CLKPIN_CNTL_2); + if (tmp & MUX_TCLK_TO_XCLK) + return TCLK; + + tmp = RREG32(CG_CLKPIN_CNTL); + if (tmp & XTALIN_DIVIDE) + return reference_clock / 4; + + return reference_clock; +} + /* get temperature in millidegrees */ int si_get_temp(struct radeon_device *rdev) { @@ -4582,14 +4609,14 @@ void si_fini(struct radeon_device *rdev) } /** - * si_get_gpu_clock - return GPU clock counter snapshot + * si_get_gpu_clock_counter - return GPU clock counter snapshot * * @rdev: radeon_device pointer * * Fetches a GPU clock counter snapshot (SI). * Returns the 64 bit clock counter snapshot. */ -uint64_t si_get_gpu_clock(struct radeon_device *rdev) +uint64_t si_get_gpu_clock_counter(struct radeon_device *rdev) { uint64_t clock; diff --git a/drivers/gpu/drm/radeon/sid.h b/drivers/gpu/drm/radeon/sid.h index 07fc455e35ae..23fc08fc8e7f 100644 --- a/drivers/gpu/drm/radeon/sid.h +++ b/drivers/gpu/drm/radeon/sid.h @@ -58,6 +58,11 @@ #define VGA_HDP_CONTROL 0x328 #define VGA_MEMORY_DISABLE (1 << 4) +#define CG_CLKPIN_CNTL 0x660 +# define XTALIN_DIVIDE (1 << 1) +#define CG_CLKPIN_CNTL_2 0x664 +# define MUX_TCLK_TO_XCLK (1 << 8) + #define DMIF_ADDR_CONFIG 0xBD4 #define SRBM_STATUS 0xE50 diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c index 656b2e3334a6..bf8095c55bd1 100644 --- a/drivers/gpu/drm/tegra/dc.c +++ b/drivers/gpu/drm/tegra/dc.c @@ -18,26 +18,257 @@ #include "drm.h" #include "dc.h" -struct tegra_dc_window { - fixed20_12 x; - fixed20_12 y; - fixed20_12 w; - fixed20_12 h; - unsigned int outx; - unsigned int outy; - unsigned int outw; - unsigned int outh; - unsigned int stride; - unsigned int fmt; +struct tegra_plane { + struct drm_plane base; + unsigned int index; }; +static inline struct tegra_plane *to_tegra_plane(struct drm_plane *plane) +{ + return container_of(plane, struct tegra_plane, base); +} + +static int tegra_plane_update(struct drm_plane *plane, struct drm_crtc *crtc, + struct drm_framebuffer *fb, int crtc_x, + int crtc_y, unsigned int crtc_w, + unsigned int crtc_h, uint32_t src_x, + uint32_t src_y, uint32_t src_w, uint32_t src_h) +{ + struct tegra_plane *p = to_tegra_plane(plane); + struct tegra_dc *dc = to_tegra_dc(crtc); + struct tegra_dc_window window; + unsigned int i; + + memset(&window, 0, sizeof(window)); + window.src.x = src_x >> 16; + window.src.y = src_y >> 16; + window.src.w = src_w >> 16; + window.src.h = src_h >> 16; + window.dst.x = crtc_x; + window.dst.y = crtc_y; + window.dst.w = crtc_w; + window.dst.h = crtc_h; + window.format = tegra_dc_format(fb->pixel_format); + window.bits_per_pixel = fb->bits_per_pixel; + + for (i = 0; i < drm_format_num_planes(fb->pixel_format); i++) { + struct drm_gem_cma_object *gem = drm_fb_cma_get_gem_obj(fb, i); + + window.base[i] = gem->paddr + fb->offsets[i]; + + /* + * Tegra doesn't support different strides for U and V planes + * so we display a warning if the user tries to display a + * framebuffer with such a configuration. + */ + if (i >= 2) { + if (fb->pitches[i] != window.stride[1]) + DRM_ERROR("unsupported UV-plane configuration\n"); + } else { + window.stride[i] = fb->pitches[i]; + } + } + + return tegra_dc_setup_window(dc, p->index, &window); +} + +static int tegra_plane_disable(struct drm_plane *plane) +{ + struct tegra_dc *dc = to_tegra_dc(plane->crtc); + struct tegra_plane *p = to_tegra_plane(plane); + unsigned long value; + + value = WINDOW_A_SELECT << p->index; + tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER); + + value = tegra_dc_readl(dc, DC_WIN_WIN_OPTIONS); + value &= ~WIN_ENABLE; + tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS); + + tegra_dc_writel(dc, WIN_A_UPDATE << p->index, DC_CMD_STATE_CONTROL); + tegra_dc_writel(dc, WIN_A_ACT_REQ << p->index, DC_CMD_STATE_CONTROL); + + return 0; +} + +static void tegra_plane_destroy(struct drm_plane *plane) +{ + tegra_plane_disable(plane); + drm_plane_cleanup(plane); +} + +static const struct drm_plane_funcs tegra_plane_funcs = { + .update_plane = tegra_plane_update, + .disable_plane = tegra_plane_disable, + .destroy = tegra_plane_destroy, +}; + +static const uint32_t plane_formats[] = { + DRM_FORMAT_XRGB8888, + DRM_FORMAT_UYVY, + DRM_FORMAT_YUV420, + DRM_FORMAT_YUV422, +}; + +static int tegra_dc_add_planes(struct drm_device *drm, struct tegra_dc *dc) +{ + unsigned int i; + int err = 0; + + for (i = 0; i < 2; i++) { + struct tegra_plane *plane; + + plane = devm_kzalloc(drm->dev, sizeof(*plane), GFP_KERNEL); + if (!plane) + return -ENOMEM; + + plane->index = 1 + i; + + err = drm_plane_init(drm, &plane->base, 1 << dc->pipe, + &tegra_plane_funcs, plane_formats, + ARRAY_SIZE(plane_formats), false); + if (err < 0) + return err; + } + + return 0; +} + +static int tegra_dc_set_base(struct tegra_dc *dc, int x, int y, + struct drm_framebuffer *fb) +{ + struct drm_gem_cma_object *gem = drm_fb_cma_get_gem_obj(fb, 0); + unsigned long value; + + tegra_dc_writel(dc, WINDOW_A_SELECT, DC_CMD_DISPLAY_WINDOW_HEADER); + + value = fb->offsets[0] + y * fb->pitches[0] + + x * fb->bits_per_pixel / 8; + + tegra_dc_writel(dc, gem->paddr + value, DC_WINBUF_START_ADDR); + tegra_dc_writel(dc, fb->pitches[0], DC_WIN_LINE_STRIDE); + + value = GENERAL_UPDATE | WIN_A_UPDATE; + tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); + + value = GENERAL_ACT_REQ | WIN_A_ACT_REQ; + tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); + + return 0; +} + +void tegra_dc_enable_vblank(struct tegra_dc *dc) +{ + unsigned long value, flags; + + spin_lock_irqsave(&dc->lock, flags); + + value = tegra_dc_readl(dc, DC_CMD_INT_MASK); + value |= VBLANK_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_MASK); + + spin_unlock_irqrestore(&dc->lock, flags); +} + +void tegra_dc_disable_vblank(struct tegra_dc *dc) +{ + unsigned long value, flags; + + spin_lock_irqsave(&dc->lock, flags); + + value = tegra_dc_readl(dc, DC_CMD_INT_MASK); + value &= ~VBLANK_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_MASK); + + spin_unlock_irqrestore(&dc->lock, flags); +} + +static void tegra_dc_finish_page_flip(struct tegra_dc *dc) +{ + struct drm_device *drm = dc->base.dev; + struct drm_crtc *crtc = &dc->base; + struct drm_gem_cma_object *gem; + unsigned long flags, base; + + if (!dc->event) + return; + + gem = drm_fb_cma_get_gem_obj(crtc->fb, 0); + + /* check if new start address has been latched */ + tegra_dc_writel(dc, READ_MUX, DC_CMD_STATE_ACCESS); + base = tegra_dc_readl(dc, DC_WINBUF_START_ADDR); + tegra_dc_writel(dc, 0, DC_CMD_STATE_ACCESS); + + if (base == gem->paddr + crtc->fb->offsets[0]) { + spin_lock_irqsave(&drm->event_lock, flags); + drm_send_vblank_event(drm, dc->pipe, dc->event); + drm_vblank_put(drm, dc->pipe); + dc->event = NULL; + spin_unlock_irqrestore(&drm->event_lock, flags); + } +} + +void tegra_dc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file) +{ + struct tegra_dc *dc = to_tegra_dc(crtc); + struct drm_device *drm = crtc->dev; + unsigned long flags; + + spin_lock_irqsave(&drm->event_lock, flags); + + if (dc->event && dc->event->base.file_priv == file) { + dc->event->base.destroy(&dc->event->base); + drm_vblank_put(drm, dc->pipe); + dc->event = NULL; + } + + spin_unlock_irqrestore(&drm->event_lock, flags); +} + +static int tegra_dc_page_flip(struct drm_crtc *crtc, struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event) +{ + struct tegra_dc *dc = to_tegra_dc(crtc); + struct drm_device *drm = crtc->dev; + + if (dc->event) + return -EBUSY; + + if (event) { + event->pipe = dc->pipe; + dc->event = event; + drm_vblank_get(drm, dc->pipe); + } + + tegra_dc_set_base(dc, 0, 0, fb); + crtc->fb = fb; + + return 0; +} + static const struct drm_crtc_funcs tegra_crtc_funcs = { + .page_flip = tegra_dc_page_flip, .set_config = drm_crtc_helper_set_config, .destroy = drm_crtc_cleanup, }; -static void tegra_crtc_dpms(struct drm_crtc *crtc, int mode) +static void tegra_crtc_disable(struct drm_crtc *crtc) { + struct drm_device *drm = crtc->dev; + struct drm_plane *plane; + + list_for_each_entry(plane, &drm->mode_config.plane_list, head) { + if (plane->crtc == crtc) { + tegra_plane_disable(plane); + plane->crtc = NULL; + + if (plane->fb) { + drm_framebuffer_unreference(plane->fb); + plane->fb = NULL; + } + } + } } static bool tegra_crtc_mode_fixup(struct drm_crtc *crtc, @@ -47,10 +278,11 @@ static bool tegra_crtc_mode_fixup(struct drm_crtc *crtc, return true; } -static inline u32 compute_dda_inc(fixed20_12 inf, unsigned int out, bool v, +static inline u32 compute_dda_inc(unsigned int in, unsigned int out, bool v, unsigned int bpp) { fixed20_12 outf = dfixed_init(out); + fixed20_12 inf = dfixed_init(in); u32 dda_inc; int max; @@ -80,9 +312,10 @@ static inline u32 compute_dda_inc(fixed20_12 inf, unsigned int out, bool v, return dda_inc; } -static inline u32 compute_initial_dda(fixed20_12 in) +static inline u32 compute_initial_dda(unsigned int in) { - return dfixed_frac(in); + fixed20_12 inf = dfixed_init(in); + return dfixed_frac(inf); } static int tegra_dc_set_timings(struct tegra_dc *dc, @@ -153,18 +386,198 @@ static int tegra_crtc_setup_clk(struct drm_crtc *crtc, return 0; } +static bool tegra_dc_format_is_yuv(unsigned int format, bool *planar) +{ + switch (format) { + case WIN_COLOR_DEPTH_YCbCr422: + case WIN_COLOR_DEPTH_YUV422: + if (planar) + *planar = false; + + return true; + + case WIN_COLOR_DEPTH_YCbCr420P: + case WIN_COLOR_DEPTH_YUV420P: + case WIN_COLOR_DEPTH_YCbCr422P: + case WIN_COLOR_DEPTH_YUV422P: + case WIN_COLOR_DEPTH_YCbCr422R: + case WIN_COLOR_DEPTH_YUV422R: + case WIN_COLOR_DEPTH_YCbCr422RA: + case WIN_COLOR_DEPTH_YUV422RA: + if (planar) + *planar = true; + + return true; + } + + return false; +} + +int tegra_dc_setup_window(struct tegra_dc *dc, unsigned int index, + const struct tegra_dc_window *window) +{ + unsigned h_offset, v_offset, h_size, v_size, h_dda, v_dda, bpp; + unsigned long value; + bool yuv, planar; + + /* + * For YUV planar modes, the number of bytes per pixel takes into + * account only the luma component and therefore is 1. + */ + yuv = tegra_dc_format_is_yuv(window->format, &planar); + if (!yuv) + bpp = window->bits_per_pixel / 8; + else + bpp = planar ? 1 : 2; + + value = WINDOW_A_SELECT << index; + tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER); + + tegra_dc_writel(dc, window->format, DC_WIN_COLOR_DEPTH); + tegra_dc_writel(dc, 0, DC_WIN_BYTE_SWAP); + + value = V_POSITION(window->dst.y) | H_POSITION(window->dst.x); + tegra_dc_writel(dc, value, DC_WIN_POSITION); + + value = V_SIZE(window->dst.h) | H_SIZE(window->dst.w); + tegra_dc_writel(dc, value, DC_WIN_SIZE); + + h_offset = window->src.x * bpp; + v_offset = window->src.y; + h_size = window->src.w * bpp; + v_size = window->src.h; + + value = V_PRESCALED_SIZE(v_size) | H_PRESCALED_SIZE(h_size); + tegra_dc_writel(dc, value, DC_WIN_PRESCALED_SIZE); + + /* + * For DDA computations the number of bytes per pixel for YUV planar + * modes needs to take into account all Y, U and V components. + */ + if (yuv && planar) + bpp = 2; + + h_dda = compute_dda_inc(window->src.w, window->dst.w, false, bpp); + v_dda = compute_dda_inc(window->src.h, window->dst.h, true, bpp); + + value = V_DDA_INC(v_dda) | H_DDA_INC(h_dda); + tegra_dc_writel(dc, value, DC_WIN_DDA_INC); + + h_dda = compute_initial_dda(window->src.x); + v_dda = compute_initial_dda(window->src.y); + + tegra_dc_writel(dc, h_dda, DC_WIN_H_INITIAL_DDA); + tegra_dc_writel(dc, v_dda, DC_WIN_V_INITIAL_DDA); + + tegra_dc_writel(dc, 0, DC_WIN_UV_BUF_STRIDE); + tegra_dc_writel(dc, 0, DC_WIN_BUF_STRIDE); + + tegra_dc_writel(dc, window->base[0], DC_WINBUF_START_ADDR); + + if (yuv && planar) { + tegra_dc_writel(dc, window->base[1], DC_WINBUF_START_ADDR_U); + tegra_dc_writel(dc, window->base[2], DC_WINBUF_START_ADDR_V); + value = window->stride[1] << 16 | window->stride[0]; + tegra_dc_writel(dc, value, DC_WIN_LINE_STRIDE); + } else { + tegra_dc_writel(dc, window->stride[0], DC_WIN_LINE_STRIDE); + } + + tegra_dc_writel(dc, h_offset, DC_WINBUF_ADDR_H_OFFSET); + tegra_dc_writel(dc, v_offset, DC_WINBUF_ADDR_V_OFFSET); + + value = WIN_ENABLE; + + if (yuv) { + /* setup default colorspace conversion coefficients */ + tegra_dc_writel(dc, 0x00f0, DC_WIN_CSC_YOF); + tegra_dc_writel(dc, 0x012a, DC_WIN_CSC_KYRGB); + tegra_dc_writel(dc, 0x0000, DC_WIN_CSC_KUR); + tegra_dc_writel(dc, 0x0198, DC_WIN_CSC_KVR); + tegra_dc_writel(dc, 0x039b, DC_WIN_CSC_KUG); + tegra_dc_writel(dc, 0x032f, DC_WIN_CSC_KVG); + tegra_dc_writel(dc, 0x0204, DC_WIN_CSC_KUB); + tegra_dc_writel(dc, 0x0000, DC_WIN_CSC_KVB); + + value |= CSC_ENABLE; + } else if (window->bits_per_pixel < 24) { + value |= COLOR_EXPAND; + } + + tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS); + + /* + * Disable blending and assume Window A is the bottom-most window, + * Window C is the top-most window and Window B is in the middle. + */ + tegra_dc_writel(dc, 0xffff00, DC_WIN_BLEND_NOKEY); + tegra_dc_writel(dc, 0xffff00, DC_WIN_BLEND_1WIN); + + switch (index) { + case 0: + tegra_dc_writel(dc, 0x000000, DC_WIN_BLEND_2WIN_X); + tegra_dc_writel(dc, 0x000000, DC_WIN_BLEND_2WIN_Y); + tegra_dc_writel(dc, 0x000000, DC_WIN_BLEND_3WIN_XY); + break; + + case 1: + tegra_dc_writel(dc, 0xffff00, DC_WIN_BLEND_2WIN_X); + tegra_dc_writel(dc, 0x000000, DC_WIN_BLEND_2WIN_Y); + tegra_dc_writel(dc, 0x000000, DC_WIN_BLEND_3WIN_XY); + break; + + case 2: + tegra_dc_writel(dc, 0xffff00, DC_WIN_BLEND_2WIN_X); + tegra_dc_writel(dc, 0xffff00, DC_WIN_BLEND_2WIN_Y); + tegra_dc_writel(dc, 0xffff00, DC_WIN_BLEND_3WIN_XY); + break; + } + + tegra_dc_writel(dc, WIN_A_UPDATE << index, DC_CMD_STATE_CONTROL); + tegra_dc_writel(dc, WIN_A_ACT_REQ << index, DC_CMD_STATE_CONTROL); + + return 0; +} + +unsigned int tegra_dc_format(uint32_t format) +{ + switch (format) { + case DRM_FORMAT_XRGB8888: + return WIN_COLOR_DEPTH_B8G8R8A8; + + case DRM_FORMAT_RGB565: + return WIN_COLOR_DEPTH_B5G6R5; + + case DRM_FORMAT_UYVY: + return WIN_COLOR_DEPTH_YCbCr422; + + case DRM_FORMAT_YUV420: + return WIN_COLOR_DEPTH_YCbCr420P; + + case DRM_FORMAT_YUV422: + return WIN_COLOR_DEPTH_YCbCr422P; + + default: + break; + } + + WARN(1, "unsupported pixel format %u, using default\n", format); + return WIN_COLOR_DEPTH_B8G8R8A8; +} + static int tegra_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted, int x, int y, struct drm_framebuffer *old_fb) { - struct tegra_framebuffer *fb = to_tegra_fb(crtc->fb); + struct drm_gem_cma_object *gem = drm_fb_cma_get_gem_obj(crtc->fb, 0); struct tegra_dc *dc = to_tegra_dc(crtc); - unsigned int h_dda, v_dda, bpp; - struct tegra_dc_window win; + struct tegra_dc_window window; unsigned long div, value; int err; + drm_vblank_pre_modeset(crtc->dev, dc->pipe); + err = tegra_crtc_setup_clk(crtc, mode, &div); if (err) { dev_err(dc->dev, "failed to setup clock for CRTC: %d\n", err); @@ -192,83 +605,33 @@ static int tegra_crtc_mode_set(struct drm_crtc *crtc, tegra_dc_writel(dc, value, DC_DISP_DISP_CLOCK_CONTROL); /* setup window parameters */ - memset(&win, 0, sizeof(win)); - win.x.full = dfixed_const(0); - win.y.full = dfixed_const(0); - win.w.full = dfixed_const(mode->hdisplay); - win.h.full = dfixed_const(mode->vdisplay); - win.outx = 0; - win.outy = 0; - win.outw = mode->hdisplay; - win.outh = mode->vdisplay; - - switch (crtc->fb->pixel_format) { - case DRM_FORMAT_XRGB8888: - win.fmt = WIN_COLOR_DEPTH_B8G8R8A8; - break; - - case DRM_FORMAT_RGB565: - win.fmt = WIN_COLOR_DEPTH_B5G6R5; - break; - - default: - win.fmt = WIN_COLOR_DEPTH_B8G8R8A8; - WARN_ON(1); - break; - } - - bpp = crtc->fb->bits_per_pixel / 8; - win.stride = crtc->fb->pitches[0]; - - /* program window registers */ - value = WINDOW_A_SELECT; - tegra_dc_writel(dc, value, DC_CMD_DISPLAY_WINDOW_HEADER); - - tegra_dc_writel(dc, win.fmt, DC_WIN_COLOR_DEPTH); - tegra_dc_writel(dc, 0, DC_WIN_BYTE_SWAP); - - value = V_POSITION(win.outy) | H_POSITION(win.outx); - tegra_dc_writel(dc, value, DC_WIN_POSITION); - - value = V_SIZE(win.outh) | H_SIZE(win.outw); - tegra_dc_writel(dc, value, DC_WIN_SIZE); - - value = V_PRESCALED_SIZE(dfixed_trunc(win.h)) | - H_PRESCALED_SIZE(dfixed_trunc(win.w) * bpp); - tegra_dc_writel(dc, value, DC_WIN_PRESCALED_SIZE); - - h_dda = compute_dda_inc(win.w, win.outw, false, bpp); - v_dda = compute_dda_inc(win.h, win.outh, true, bpp); - - value = V_DDA_INC(v_dda) | H_DDA_INC(h_dda); - tegra_dc_writel(dc, value, DC_WIN_DDA_INC); - - h_dda = compute_initial_dda(win.x); - v_dda = compute_initial_dda(win.y); - - tegra_dc_writel(dc, h_dda, DC_WIN_H_INITIAL_DDA); - tegra_dc_writel(dc, v_dda, DC_WIN_V_INITIAL_DDA); - - tegra_dc_writel(dc, 0, DC_WIN_UV_BUF_STRIDE); - tegra_dc_writel(dc, 0, DC_WIN_BUF_STRIDE); - - tegra_dc_writel(dc, fb->obj->paddr, DC_WINBUF_START_ADDR); - tegra_dc_writel(dc, win.stride, DC_WIN_LINE_STRIDE); - tegra_dc_writel(dc, dfixed_trunc(win.x) * bpp, - DC_WINBUF_ADDR_H_OFFSET); - tegra_dc_writel(dc, dfixed_trunc(win.y), DC_WINBUF_ADDR_V_OFFSET); - - value = WIN_ENABLE; - - if (bpp < 24) - value |= COLOR_EXPAND; + memset(&window, 0, sizeof(window)); + window.src.x = 0; + window.src.y = 0; + window.src.w = mode->hdisplay; + window.src.h = mode->vdisplay; + window.dst.x = 0; + window.dst.y = 0; + window.dst.w = mode->hdisplay; + window.dst.h = mode->vdisplay; + window.format = tegra_dc_format(crtc->fb->pixel_format); + window.bits_per_pixel = crtc->fb->bits_per_pixel; + window.stride[0] = crtc->fb->pitches[0]; + window.base[0] = gem->paddr; + + err = tegra_dc_setup_window(dc, 0, &window); + if (err < 0) + dev_err(dc->dev, "failed to enable root plane\n"); - tegra_dc_writel(dc, value, DC_WIN_WIN_OPTIONS); + return 0; +} - tegra_dc_writel(dc, 0xff00, DC_WIN_BLEND_NOKEY); - tegra_dc_writel(dc, 0xff00, DC_WIN_BLEND_1WIN); +static int tegra_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + struct tegra_dc *dc = to_tegra_dc(crtc); - return 0; + return tegra_dc_set_base(dc, x, y, crtc->fb); } static void tegra_crtc_prepare(struct drm_crtc *crtc) @@ -315,31 +678,24 @@ static void tegra_crtc_prepare(struct drm_crtc *crtc) tegra_dc_writel(dc, value, DC_DISP_DISP_MEM_HIGH_PRIORITY_TIMER); value = VBLANK_INT | WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_MASK); - - value = VBLANK_INT | WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT; tegra_dc_writel(dc, value, DC_CMD_INT_ENABLE); + + value = WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT; + tegra_dc_writel(dc, value, DC_CMD_INT_MASK); } static void tegra_crtc_commit(struct drm_crtc *crtc) { struct tegra_dc *dc = to_tegra_dc(crtc); - unsigned long update_mask; unsigned long value; - update_mask = GENERAL_ACT_REQ | WIN_A_ACT_REQ; - - tegra_dc_writel(dc, update_mask << 8, DC_CMD_STATE_CONTROL); + value = GENERAL_UPDATE | WIN_A_UPDATE; + tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); - value = tegra_dc_readl(dc, DC_CMD_INT_ENABLE); - value |= FRAME_END_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_ENABLE); - - value = tegra_dc_readl(dc, DC_CMD_INT_MASK); - value |= FRAME_END_INT; - tegra_dc_writel(dc, value, DC_CMD_INT_MASK); + value = GENERAL_ACT_REQ | WIN_A_ACT_REQ; + tegra_dc_writel(dc, value, DC_CMD_STATE_CONTROL); - tegra_dc_writel(dc, update_mask, DC_CMD_STATE_CONTROL); + drm_vblank_post_modeset(crtc->dev, dc->pipe); } static void tegra_crtc_load_lut(struct drm_crtc *crtc) @@ -347,15 +703,16 @@ static void tegra_crtc_load_lut(struct drm_crtc *crtc) } static const struct drm_crtc_helper_funcs tegra_crtc_helper_funcs = { - .dpms = tegra_crtc_dpms, + .disable = tegra_crtc_disable, .mode_fixup = tegra_crtc_mode_fixup, .mode_set = tegra_crtc_mode_set, + .mode_set_base = tegra_crtc_mode_set_base, .prepare = tegra_crtc_prepare, .commit = tegra_crtc_commit, .load_lut = tegra_crtc_load_lut, }; -static irqreturn_t tegra_drm_irq(int irq, void *data) +static irqreturn_t tegra_dc_irq(int irq, void *data) { struct tegra_dc *dc = data; unsigned long status; @@ -374,6 +731,7 @@ static irqreturn_t tegra_drm_irq(int irq, void *data) dev_dbg(dc->dev, "%s(): vertical blank\n", __func__); */ drm_handle_vblank(dc->base.dev, dc->pipe); + tegra_dc_finish_page_flip(dc); } if (status & (WIN_A_UF_INT | WIN_B_UF_INT | WIN_C_UF_INT)) { @@ -588,7 +946,7 @@ static int tegra_dc_show_regs(struct seq_file *s, void *data) DUMP_REG(DC_WIN_BLEND_1WIN); DUMP_REG(DC_WIN_BLEND_2WIN_X); DUMP_REG(DC_WIN_BLEND_2WIN_Y); - DUMP_REG(DC_WIN_BLEND32WIN_XY); + DUMP_REG(DC_WIN_BLEND_3WIN_XY); DUMP_REG(DC_WIN_HP_FETCH_CONTROL); DUMP_REG(DC_WINBUF_START_ADDR); DUMP_REG(DC_WINBUF_START_ADDR_NS); @@ -690,13 +1048,17 @@ static int tegra_dc_drm_init(struct host1x_client *client, return err; } + err = tegra_dc_add_planes(drm, dc); + if (err < 0) + return err; + if (IS_ENABLED(CONFIG_DEBUG_FS)) { err = tegra_dc_debugfs_init(dc, drm->primary); if (err < 0) dev_err(dc->dev, "debugfs setup failed: %d\n", err); } - err = devm_request_irq(dc->dev, dc->irq, tegra_drm_irq, 0, + err = devm_request_irq(dc->dev, dc->irq, tegra_dc_irq, 0, dev_name(dc->dev), dc); if (err < 0) { dev_err(dc->dev, "failed to request IRQ#%u: %d\n", dc->irq, @@ -745,6 +1107,7 @@ static int tegra_dc_probe(struct platform_device *pdev) if (!dc) return -ENOMEM; + spin_lock_init(&dc->lock); INIT_LIST_HEAD(&dc->list); dc->dev = &pdev->dev; diff --git a/drivers/gpu/drm/tegra/dc.h b/drivers/gpu/drm/tegra/dc.h index 99977b5d5c36..79eaec9aac77 100644 --- a/drivers/gpu/drm/tegra/dc.h +++ b/drivers/gpu/drm/tegra/dc.h @@ -58,6 +58,8 @@ #define DC_CMD_SIGNAL_RAISE3 0x03e #define DC_CMD_STATE_ACCESS 0x040 +#define READ_MUX (1 << 0) +#define WRITE_MUX (1 << 2) #define DC_CMD_STATE_CONTROL 0x041 #define GENERAL_ACT_REQ (1 << 0) @@ -290,8 +292,18 @@ #define DC_DISP_SD_HW_K_VALUES 0x4dd #define DC_DISP_SD_MAN_K_VALUES 0x4de +#define DC_WIN_CSC_YOF 0x611 +#define DC_WIN_CSC_KYRGB 0x612 +#define DC_WIN_CSC_KUR 0x613 +#define DC_WIN_CSC_KVR 0x614 +#define DC_WIN_CSC_KUG 0x615 +#define DC_WIN_CSC_KVG 0x616 +#define DC_WIN_CSC_KUB 0x617 +#define DC_WIN_CSC_KVB 0x618 + #define DC_WIN_WIN_OPTIONS 0x700 #define COLOR_EXPAND (1 << 6) +#define CSC_ENABLE (1 << 18) #define WIN_ENABLE (1 << 30) #define DC_WIN_BYTE_SWAP 0x701 @@ -359,7 +371,7 @@ #define DC_WIN_BLEND_1WIN 0x710 #define DC_WIN_BLEND_2WIN_X 0x711 #define DC_WIN_BLEND_2WIN_Y 0x712 -#define DC_WIN_BLEND32WIN_XY 0x713 +#define DC_WIN_BLEND_3WIN_XY 0x713 #define DC_WIN_HP_FETCH_CONTROL 0x714 diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 3a503c9e4686..181a370c56c1 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -40,6 +40,10 @@ static int tegra_drm_load(struct drm_device *drm, unsigned long flags) if (err < 0) return err; + err = drm_vblank_init(drm, drm->mode_config.num_crtc); + if (err < 0) + return err; + err = tegra_drm_fb_init(drm); if (err < 0) return err; @@ -89,13 +93,112 @@ static const struct file_operations tegra_drm_fops = { .llseek = noop_llseek, }; +static struct drm_crtc *tegra_crtc_from_pipe(struct drm_device *drm, int pipe) +{ + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) { + struct tegra_dc *dc = to_tegra_dc(crtc); + + if (dc->pipe == pipe) + return crtc; + } + + return NULL; +} + +static u32 tegra_drm_get_vblank_counter(struct drm_device *dev, int crtc) +{ + /* TODO: implement real hardware counter using syncpoints */ + return drm_vblank_count(dev, crtc); +} + +static int tegra_drm_enable_vblank(struct drm_device *drm, int pipe) +{ + struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); + struct tegra_dc *dc = to_tegra_dc(crtc); + + if (!crtc) + return -ENODEV; + + tegra_dc_enable_vblank(dc); + + return 0; +} + +static void tegra_drm_disable_vblank(struct drm_device *drm, int pipe) +{ + struct drm_crtc *crtc = tegra_crtc_from_pipe(drm, pipe); + struct tegra_dc *dc = to_tegra_dc(crtc); + + if (crtc) + tegra_dc_disable_vblank(dc); +} + +static void tegra_drm_preclose(struct drm_device *drm, struct drm_file *file) +{ + struct drm_crtc *crtc; + + list_for_each_entry(crtc, &drm->mode_config.crtc_list, head) + tegra_dc_cancel_page_flip(crtc, file); +} + +#ifdef CONFIG_DEBUG_FS +static int tegra_debugfs_framebuffers(struct seq_file *s, void *data) +{ + struct drm_info_node *node = (struct drm_info_node *)s->private; + struct drm_device *drm = node->minor->dev; + struct drm_framebuffer *fb; + + mutex_lock(&drm->mode_config.fb_lock); + + list_for_each_entry(fb, &drm->mode_config.fb_list, head) { + seq_printf(s, "%3d: user size: %d x %d, depth %d, %d bpp, refcount %d\n", + fb->base.id, fb->width, fb->height, fb->depth, + fb->bits_per_pixel, + atomic_read(&fb->refcount.refcount)); + } + + mutex_unlock(&drm->mode_config.fb_lock); + + return 0; +} + +static struct drm_info_list tegra_debugfs_list[] = { + { "framebuffers", tegra_debugfs_framebuffers, 0 }, +}; + +static int tegra_debugfs_init(struct drm_minor *minor) +{ + return drm_debugfs_create_files(tegra_debugfs_list, + ARRAY_SIZE(tegra_debugfs_list), + minor->debugfs_root, minor); +} + +static void tegra_debugfs_cleanup(struct drm_minor *minor) +{ + drm_debugfs_remove_files(tegra_debugfs_list, + ARRAY_SIZE(tegra_debugfs_list), minor); +} +#endif + struct drm_driver tegra_drm_driver = { .driver_features = DRIVER_BUS_PLATFORM | DRIVER_MODESET | DRIVER_GEM, .load = tegra_drm_load, .unload = tegra_drm_unload, .open = tegra_drm_open, + .preclose = tegra_drm_preclose, .lastclose = tegra_drm_lastclose, + .get_vblank_counter = tegra_drm_get_vblank_counter, + .enable_vblank = tegra_drm_enable_vblank, + .disable_vblank = tegra_drm_disable_vblank, + +#if defined(CONFIG_DEBUG_FS) + .debugfs_init = tegra_debugfs_init, + .debugfs_cleanup = tegra_debugfs_cleanup, +#endif + .gem_free_object = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .dumb_create = drm_gem_cma_dumb_create, diff --git a/drivers/gpu/drm/tegra/drm.h b/drivers/gpu/drm/tegra/drm.h index 741b5dc2742c..6dd75a2600eb 100644 --- a/drivers/gpu/drm/tegra/drm.h +++ b/drivers/gpu/drm/tegra/drm.h @@ -18,16 +18,6 @@ #include <drm/drm_fb_cma_helper.h> #include <drm/drm_fixed.h> -struct tegra_framebuffer { - struct drm_framebuffer base; - struct drm_gem_cma_object *obj; -}; - -static inline struct tegra_framebuffer *to_tegra_fb(struct drm_framebuffer *fb) -{ - return container_of(fb, struct tegra_framebuffer, base); -} - struct host1x { struct drm_device *drm; struct device *dev; @@ -44,7 +34,6 @@ struct host1x { struct list_head clients; struct drm_fbdev_cma *fbdev; - struct tegra_framebuffer fb; }; struct host1x_client; @@ -75,6 +64,7 @@ struct tegra_output; struct tegra_dc { struct host1x_client client; + spinlock_t lock; struct host1x *host1x; struct device *dev; @@ -94,6 +84,9 @@ struct tegra_dc { struct drm_info_list *debugfs_files; struct drm_minor *minor; struct dentry *debugfs; + + /* page-flip handling */ + struct drm_pending_vblank_event *event; }; static inline struct tegra_dc *host1x_client_to_dc(struct host1x_client *client) @@ -118,6 +111,34 @@ static inline unsigned long tegra_dc_readl(struct tegra_dc *dc, return readl(dc->regs + (reg << 2)); } +struct tegra_dc_window { + struct { + unsigned int x; + unsigned int y; + unsigned int w; + unsigned int h; + } src; + struct { + unsigned int x; + unsigned int y; + unsigned int w; + unsigned int h; + } dst; + unsigned int bits_per_pixel; + unsigned int format; + unsigned int stride[2]; + unsigned long base[3]; +}; + +/* from dc.c */ +extern unsigned int tegra_dc_format(uint32_t format); +extern int tegra_dc_setup_window(struct tegra_dc *dc, unsigned int index, + const struct tegra_dc_window *window); +extern void tegra_dc_enable_vblank(struct tegra_dc *dc); +extern void tegra_dc_disable_vblank(struct tegra_dc *dc); +extern void tegra_dc_cancel_page_flip(struct drm_crtc *crtc, + struct drm_file *file); + struct tegra_output_ops { int (*enable)(struct tegra_output *output); int (*disable)(struct tegra_output *output); diff --git a/drivers/gpu/drm/tegra/fb.c b/drivers/gpu/drm/tegra/fb.c index 97993c6835fd..03914953cb1c 100644 --- a/drivers/gpu/drm/tegra/fb.c +++ b/drivers/gpu/drm/tegra/fb.c @@ -39,10 +39,6 @@ int tegra_drm_fb_init(struct drm_device *drm) if (IS_ERR(fbdev)) return PTR_ERR(fbdev); -#ifndef CONFIG_FRAMEBUFFER_CONSOLE - drm_fbdev_cma_restore_mode(fbdev); -#endif - host1x->fbdev = fbdev; return 0; diff --git a/drivers/gpu/drm/tilcdc/Kconfig b/drivers/gpu/drm/tilcdc/Kconfig new file mode 100644 index 000000000000..ae14fd6ea924 --- /dev/null +++ b/drivers/gpu/drm/tilcdc/Kconfig @@ -0,0 +1,13 @@ +config DRM_TILCDC + tristate "DRM Support for TI LCDC Display Controller" + depends on DRM && OF + select DRM_KMS_HELPER + select DRM_KMS_CMA_HELPER + select DRM_GEM_CMA_HELPER + select OF_VIDEOMODE + select OF_DISPLAY_TIMING + select BACKLIGHT_CLASS_DEVICE + help + Choose this option if you have an TI SoC with LCDC display + controller, for example AM33xx in beagle-bone, DA8xx, or + OMAP-L1xx. This driver replaces the FB_DA8XX fbdev driver. diff --git a/drivers/gpu/drm/tilcdc/Makefile b/drivers/gpu/drm/tilcdc/Makefile new file mode 100644 index 000000000000..deda656b10e7 --- /dev/null +++ b/drivers/gpu/drm/tilcdc/Makefile @@ -0,0 +1,10 @@ +ccflags-y := -Iinclude/drm -Werror + +tilcdc-y := \ + tilcdc_crtc.o \ + tilcdc_tfp410.o \ + tilcdc_slave.o \ + tilcdc_panel.o \ + tilcdc_drv.o + +obj-$(CONFIG_DRM_TILCDC) += tilcdc.o diff --git a/drivers/gpu/drm/tilcdc/tilcdc_crtc.c b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c new file mode 100644 index 000000000000..5dd3c7d031d5 --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_crtc.c @@ -0,0 +1,602 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/kfifo.h> + +#include "tilcdc_drv.h" +#include "tilcdc_regs.h" + +struct tilcdc_crtc { + struct drm_crtc base; + + const struct tilcdc_panel_info *info; + uint32_t dirty; + dma_addr_t start, end; + struct drm_pending_vblank_event *event; + int dpms; + wait_queue_head_t frame_done_wq; + bool frame_done; + + /* fb currently set to scanout 0/1: */ + struct drm_framebuffer *scanout[2]; + + /* for deferred fb unref's: */ + DECLARE_KFIFO_PTR(unref_fifo, struct drm_framebuffer *); + struct work_struct work; +}; +#define to_tilcdc_crtc(x) container_of(x, struct tilcdc_crtc, base) + +static void unref_worker(struct work_struct *work) +{ + struct tilcdc_crtc *tilcdc_crtc = container_of(work, struct tilcdc_crtc, work); + struct drm_device *dev = tilcdc_crtc->base.dev; + struct drm_framebuffer *fb; + + mutex_lock(&dev->mode_config.mutex); + while (kfifo_get(&tilcdc_crtc->unref_fifo, &fb)) + drm_framebuffer_unreference(fb); + mutex_unlock(&dev->mode_config.mutex); +} + +static void set_scanout(struct drm_crtc *crtc, int n) +{ + static const uint32_t base_reg[] = { + LCDC_DMA_FB_BASE_ADDR_0_REG, LCDC_DMA_FB_BASE_ADDR_1_REG, + }; + static const uint32_t ceil_reg[] = { + LCDC_DMA_FB_CEILING_ADDR_0_REG, LCDC_DMA_FB_CEILING_ADDR_1_REG, + }; + static const uint32_t stat[] = { + LCDC_END_OF_FRAME0, LCDC_END_OF_FRAME1, + }; + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + struct drm_device *dev = crtc->dev; + + pm_runtime_get_sync(dev->dev); + tilcdc_write(dev, base_reg[n], tilcdc_crtc->start); + tilcdc_write(dev, ceil_reg[n], tilcdc_crtc->end); + if (tilcdc_crtc->scanout[n]) { + if (kfifo_put(&tilcdc_crtc->unref_fifo, + (const struct drm_framebuffer **)&tilcdc_crtc->scanout[n])) { + struct tilcdc_drm_private *priv = dev->dev_private; + queue_work(priv->wq, &tilcdc_crtc->work); + } else { + dev_err(dev->dev, "unref fifo full!\n"); + drm_framebuffer_unreference(tilcdc_crtc->scanout[n]); + } + } + tilcdc_crtc->scanout[n] = crtc->fb; + drm_framebuffer_reference(tilcdc_crtc->scanout[n]); + tilcdc_crtc->dirty &= ~stat[n]; + pm_runtime_put_sync(dev->dev); +} + +static void update_scanout(struct drm_crtc *crtc) +{ + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct drm_framebuffer *fb = crtc->fb; + struct drm_gem_cma_object *gem; + unsigned int depth, bpp; + + drm_fb_get_bpp_depth(fb->pixel_format, &depth, &bpp); + gem = drm_fb_cma_get_gem_obj(fb, 0); + + tilcdc_crtc->start = gem->paddr + fb->offsets[0] + + (crtc->y * fb->pitches[0]) + (crtc->x * bpp/8); + + tilcdc_crtc->end = tilcdc_crtc->start + + (crtc->mode.vdisplay * fb->pitches[0]); + + if (tilcdc_crtc->dpms == DRM_MODE_DPMS_ON) { + /* already enabled, so just mark the frames that need + * updating and they will be updated on vblank: + */ + tilcdc_crtc->dirty |= LCDC_END_OF_FRAME0 | LCDC_END_OF_FRAME1; + drm_vblank_get(dev, 0); + } else { + /* not enabled yet, so update registers immediately: */ + set_scanout(crtc, 0); + set_scanout(crtc, 1); + } +} + +static void start(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct tilcdc_drm_private *priv = dev->dev_private; + + if (priv->rev == 2) { + tilcdc_set(dev, LCDC_CLK_RESET_REG, LCDC_CLK_MAIN_RESET); + msleep(1); + tilcdc_clear(dev, LCDC_CLK_RESET_REG, LCDC_CLK_MAIN_RESET); + msleep(1); + } + + tilcdc_set(dev, LCDC_DMA_CTRL_REG, LCDC_DUAL_FRAME_BUFFER_ENABLE); + tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_PALETTE_LOAD_MODE(DATA_ONLY)); + tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ENABLE); +} + +static void stop(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + + tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ENABLE); +} + +static void tilcdc_crtc_destroy(struct drm_crtc *crtc) +{ + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + + WARN_ON(tilcdc_crtc->dpms == DRM_MODE_DPMS_ON); + + drm_crtc_cleanup(crtc); + WARN_ON(!kfifo_is_empty(&tilcdc_crtc->unref_fifo)); + kfifo_free(&tilcdc_crtc->unref_fifo); + kfree(tilcdc_crtc); +} + +static int tilcdc_crtc_page_flip(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + struct drm_pending_vblank_event *event) +{ + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + struct drm_device *dev = crtc->dev; + + if (tilcdc_crtc->event) { + dev_err(dev->dev, "already pending page flip!\n"); + return -EBUSY; + } + + crtc->fb = fb; + tilcdc_crtc->event = event; + update_scanout(crtc); + + return 0; +} + +static void tilcdc_crtc_dpms(struct drm_crtc *crtc, int mode) +{ + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct tilcdc_drm_private *priv = dev->dev_private; + + /* we really only care about on or off: */ + if (mode != DRM_MODE_DPMS_ON) + mode = DRM_MODE_DPMS_OFF; + + if (tilcdc_crtc->dpms == mode) + return; + + tilcdc_crtc->dpms = mode; + + pm_runtime_get_sync(dev->dev); + + if (mode == DRM_MODE_DPMS_ON) { + pm_runtime_forbid(dev->dev); + start(crtc); + } else { + tilcdc_crtc->frame_done = false; + stop(crtc); + + /* if necessary wait for framedone irq which will still come + * before putting things to sleep.. + */ + if (priv->rev == 2) { + int ret = wait_event_timeout( + tilcdc_crtc->frame_done_wq, + tilcdc_crtc->frame_done, + msecs_to_jiffies(50)); + if (ret == 0) + dev_err(dev->dev, "timeout waiting for framedone\n"); + } + pm_runtime_allow(dev->dev); + } + + pm_runtime_put_sync(dev->dev); +} + +static bool tilcdc_crtc_mode_fixup(struct drm_crtc *crtc, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + return true; +} + +static void tilcdc_crtc_prepare(struct drm_crtc *crtc) +{ + tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); +} + +static void tilcdc_crtc_commit(struct drm_crtc *crtc) +{ + tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_ON); +} + +static int tilcdc_crtc_mode_set(struct drm_crtc *crtc, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode, + int x, int y, + struct drm_framebuffer *old_fb) +{ + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct tilcdc_drm_private *priv = dev->dev_private; + const struct tilcdc_panel_info *info = tilcdc_crtc->info; + uint32_t reg, hbp, hfp, hsw, vbp, vfp, vsw; + int ret; + + ret = tilcdc_crtc_mode_valid(crtc, mode); + if (WARN_ON(ret)) + return ret; + + if (WARN_ON(!info)) + return -EINVAL; + + pm_runtime_get_sync(dev->dev); + + /* Configure the Burst Size and fifo threshold of DMA: */ + reg = tilcdc_read(dev, LCDC_DMA_CTRL_REG) & ~0x00000770; + switch (info->dma_burst_sz) { + case 1: + reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_1); + break; + case 2: + reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_2); + break; + case 4: + reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_4); + break; + case 8: + reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_8); + break; + case 16: + reg |= LCDC_DMA_BURST_SIZE(LCDC_DMA_BURST_16); + break; + default: + return -EINVAL; + } + reg |= (info->fifo_th << 8); + tilcdc_write(dev, LCDC_DMA_CTRL_REG, reg); + + /* Configure timings: */ + hbp = mode->htotal - mode->hsync_end; + hfp = mode->hsync_start - mode->hdisplay; + hsw = mode->hsync_end - mode->hsync_start; + vbp = mode->vtotal - mode->vsync_end; + vfp = mode->vsync_start - mode->vdisplay; + vsw = mode->vsync_end - mode->vsync_start; + + DBG("%dx%d, hbp=%u, hfp=%u, hsw=%u, vbp=%u, vfp=%u, vsw=%u", + mode->hdisplay, mode->vdisplay, hbp, hfp, hsw, vbp, vfp, vsw); + + /* Configure the AC Bias Period and Number of Transitions per Interrupt: */ + reg = tilcdc_read(dev, LCDC_RASTER_TIMING_2_REG) & ~0x000fff00; + reg |= LCDC_AC_BIAS_FREQUENCY(info->ac_bias) | + LCDC_AC_BIAS_TRANSITIONS_PER_INT(info->ac_bias_intrpt); + if (priv->rev == 2) { + reg |= (hfp & 0x300) >> 8; + reg |= (hbp & 0x300) >> 4; + reg |= (hsw & 0x3c0) << 21; + } + tilcdc_write(dev, LCDC_RASTER_TIMING_2_REG, reg); + + reg = (((mode->hdisplay >> 4) - 1) << 4) | + ((hbp & 0xff) << 24) | + ((hfp & 0xff) << 16) | + ((hsw & 0x3f) << 10); + if (priv->rev == 2) + reg |= (((mode->hdisplay >> 4) - 1) & 0x40) >> 3; + tilcdc_write(dev, LCDC_RASTER_TIMING_0_REG, reg); + + reg = ((mode->vdisplay - 1) & 0x3ff) | + ((vbp & 0xff) << 24) | + ((vfp & 0xff) << 16) | + ((vsw & 0x3f) << 10); + tilcdc_write(dev, LCDC_RASTER_TIMING_1_REG, reg); + + /* Configure display type: */ + reg = tilcdc_read(dev, LCDC_RASTER_CTRL_REG) & + ~(LCDC_TFT_MODE | LCDC_MONO_8BIT_MODE | LCDC_MONOCHROME_MODE | + LCDC_V2_TFT_24BPP_MODE | LCDC_V2_TFT_24BPP_UNPACK | 0x000ff000); + reg |= LCDC_TFT_MODE; /* no monochrome/passive support */ + if (info->tft_alt_mode) + reg |= LCDC_TFT_ALT_ENABLE; + if (priv->rev == 2) { + unsigned int depth, bpp; + + drm_fb_get_bpp_depth(crtc->fb->pixel_format, &depth, &bpp); + switch (bpp) { + case 16: + break; + case 32: + reg |= LCDC_V2_TFT_24BPP_UNPACK; + /* fallthrough */ + case 24: + reg |= LCDC_V2_TFT_24BPP_MODE; + break; + default: + dev_err(dev->dev, "invalid pixel format\n"); + return -EINVAL; + } + } + reg |= info->fdd < 12; + tilcdc_write(dev, LCDC_RASTER_CTRL_REG, reg); + + if (info->invert_pxl_clk) + tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_PIXEL_CLOCK); + else + tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_PIXEL_CLOCK); + + if (info->sync_ctrl) + tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_SYNC_CTRL); + else + tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_SYNC_CTRL); + + if (info->sync_edge) + tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_SYNC_EDGE); + else + tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_SYNC_EDGE); + + if (mode->flags & DRM_MODE_FLAG_NHSYNC) + tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_HSYNC); + else + tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_HSYNC); + + if (mode->flags & DRM_MODE_FLAG_NVSYNC) + tilcdc_set(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_VSYNC); + else + tilcdc_clear(dev, LCDC_RASTER_TIMING_2_REG, LCDC_INVERT_VSYNC); + + if (info->raster_order) + tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ORDER); + else + tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, LCDC_RASTER_ORDER); + + + update_scanout(crtc); + tilcdc_crtc_update_clk(crtc); + + pm_runtime_put_sync(dev->dev); + + return 0; +} + +static int tilcdc_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + update_scanout(crtc); + return 0; +} + +static void tilcdc_crtc_load_lut(struct drm_crtc *crtc) +{ +} + +static const struct drm_crtc_funcs tilcdc_crtc_funcs = { + .destroy = tilcdc_crtc_destroy, + .set_config = drm_crtc_helper_set_config, + .page_flip = tilcdc_crtc_page_flip, +}; + +static const struct drm_crtc_helper_funcs tilcdc_crtc_helper_funcs = { + .dpms = tilcdc_crtc_dpms, + .mode_fixup = tilcdc_crtc_mode_fixup, + .prepare = tilcdc_crtc_prepare, + .commit = tilcdc_crtc_commit, + .mode_set = tilcdc_crtc_mode_set, + .mode_set_base = tilcdc_crtc_mode_set_base, + .load_lut = tilcdc_crtc_load_lut, +}; + +int tilcdc_crtc_max_width(struct drm_crtc *crtc) +{ + struct drm_device *dev = crtc->dev; + struct tilcdc_drm_private *priv = dev->dev_private; + int max_width = 0; + + if (priv->rev == 1) + max_width = 1024; + else if (priv->rev == 2) + max_width = 2048; + + return max_width; +} + +int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode) +{ + struct tilcdc_drm_private *priv = crtc->dev->dev_private; + unsigned int bandwidth; + + if (mode->hdisplay > tilcdc_crtc_max_width(crtc)) + return MODE_VIRTUAL_X; + + /* width must be multiple of 16 */ + if (mode->hdisplay & 0xf) + return MODE_VIRTUAL_X; + + if (mode->vdisplay > 2048) + return MODE_VIRTUAL_Y; + + /* filter out modes that would require too much memory bandwidth: */ + bandwidth = mode->hdisplay * mode->vdisplay * drm_mode_vrefresh(mode); + if (bandwidth > priv->max_bandwidth) + return MODE_BAD; + + return MODE_OK; +} + +void tilcdc_crtc_set_panel_info(struct drm_crtc *crtc, + const struct tilcdc_panel_info *info) +{ + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + tilcdc_crtc->info = info; +} + +void tilcdc_crtc_update_clk(struct drm_crtc *crtc) +{ + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct tilcdc_drm_private *priv = dev->dev_private; + int dpms = tilcdc_crtc->dpms; + unsigned int lcd_clk, div; + int ret; + + pm_runtime_get_sync(dev->dev); + + if (dpms == DRM_MODE_DPMS_ON) + tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_OFF); + + /* in raster mode, minimum divisor is 2: */ + ret = clk_set_rate(priv->disp_clk, crtc->mode.clock * 1000 * 2); + if (ret) { + dev_err(dev->dev, "failed to set display clock rate to: %d\n", + crtc->mode.clock); + goto out; + } + + lcd_clk = clk_get_rate(priv->clk); + div = lcd_clk / (crtc->mode.clock * 1000); + + DBG("lcd_clk=%u, mode clock=%d, div=%u", lcd_clk, crtc->mode.clock, div); + DBG("fck=%lu, dpll_disp_ck=%lu", clk_get_rate(priv->clk), clk_get_rate(priv->disp_clk)); + + /* Configure the LCD clock divisor. */ + tilcdc_write(dev, LCDC_CTRL_REG, LCDC_CLK_DIVISOR(div) | + LCDC_RASTER_MODE); + + if (priv->rev == 2) + tilcdc_set(dev, LCDC_CLK_ENABLE_REG, + LCDC_V2_DMA_CLK_EN | LCDC_V2_LIDD_CLK_EN | + LCDC_V2_CORE_CLK_EN); + + if (dpms == DRM_MODE_DPMS_ON) + tilcdc_crtc_dpms(crtc, DRM_MODE_DPMS_ON); + +out: + pm_runtime_put_sync(dev->dev); +} + +irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc) +{ + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + struct drm_device *dev = crtc->dev; + struct tilcdc_drm_private *priv = dev->dev_private; + uint32_t stat = tilcdc_read_irqstatus(dev); + + if ((stat & LCDC_SYNC_LOST) && (stat & LCDC_FIFO_UNDERFLOW)) { + stop(crtc); + dev_err(dev->dev, "error: %08x\n", stat); + tilcdc_clear_irqstatus(dev, stat); + start(crtc); + } else if (stat & LCDC_PL_LOAD_DONE) { + tilcdc_clear_irqstatus(dev, stat); + } else { + struct drm_pending_vblank_event *event; + unsigned long flags; + uint32_t dirty = tilcdc_crtc->dirty & stat; + + tilcdc_clear_irqstatus(dev, stat); + + if (dirty & LCDC_END_OF_FRAME0) + set_scanout(crtc, 0); + + if (dirty & LCDC_END_OF_FRAME1) + set_scanout(crtc, 1); + + drm_handle_vblank(dev, 0); + + spin_lock_irqsave(&dev->event_lock, flags); + event = tilcdc_crtc->event; + tilcdc_crtc->event = NULL; + if (event) + drm_send_vblank_event(dev, 0, event); + spin_unlock_irqrestore(&dev->event_lock, flags); + + if (dirty && !tilcdc_crtc->dirty) + drm_vblank_put(dev, 0); + } + + if (priv->rev == 2) { + if (stat & LCDC_FRAME_DONE) { + tilcdc_crtc->frame_done = true; + wake_up(&tilcdc_crtc->frame_done_wq); + } + tilcdc_write(dev, LCDC_END_OF_INT_IND_REG, 0); + } + + return IRQ_HANDLED; +} + +void tilcdc_crtc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file) +{ + struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc); + struct drm_pending_vblank_event *event; + struct drm_device *dev = crtc->dev; + unsigned long flags; + + /* Destroy the pending vertical blanking event associated with the + * pending page flip, if any, and disable vertical blanking interrupts. + */ + spin_lock_irqsave(&dev->event_lock, flags); + event = tilcdc_crtc->event; + if (event && event->base.file_priv == file) { + tilcdc_crtc->event = NULL; + event->base.destroy(&event->base); + drm_vblank_put(dev, 0); + } + spin_unlock_irqrestore(&dev->event_lock, flags); +} + +struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev) +{ + struct tilcdc_crtc *tilcdc_crtc; + struct drm_crtc *crtc; + int ret; + + tilcdc_crtc = kzalloc(sizeof(*tilcdc_crtc), GFP_KERNEL); + if (!tilcdc_crtc) { + dev_err(dev->dev, "allocation failed\n"); + return NULL; + } + + crtc = &tilcdc_crtc->base; + + tilcdc_crtc->dpms = DRM_MODE_DPMS_OFF; + init_waitqueue_head(&tilcdc_crtc->frame_done_wq); + + ret = kfifo_alloc(&tilcdc_crtc->unref_fifo, 16, GFP_KERNEL); + if (ret) { + dev_err(dev->dev, "could not allocate unref FIFO\n"); + goto fail; + } + + INIT_WORK(&tilcdc_crtc->work, unref_worker); + + ret = drm_crtc_init(dev, crtc, &tilcdc_crtc_funcs); + if (ret < 0) + goto fail; + + drm_crtc_helper_add(crtc, &tilcdc_crtc_helper_funcs); + + return crtc; + +fail: + tilcdc_crtc_destroy(crtc); + return NULL; +} diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.c b/drivers/gpu/drm/tilcdc/tilcdc_drv.c new file mode 100644 index 000000000000..c5b592dc1970 --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.c @@ -0,0 +1,611 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +/* LCDC DRM driver, based on da8xx-fb */ + +#include "tilcdc_drv.h" +#include "tilcdc_regs.h" +#include "tilcdc_tfp410.h" +#include "tilcdc_slave.h" +#include "tilcdc_panel.h" + +#include "drm_fb_helper.h" + +static LIST_HEAD(module_list); + +void tilcdc_module_init(struct tilcdc_module *mod, const char *name, + const struct tilcdc_module_ops *funcs) +{ + mod->name = name; + mod->funcs = funcs; + INIT_LIST_HEAD(&mod->list); + list_add(&mod->list, &module_list); +} + +void tilcdc_module_cleanup(struct tilcdc_module *mod) +{ + list_del(&mod->list); +} + +static struct of_device_id tilcdc_of_match[]; + +static struct drm_framebuffer *tilcdc_fb_create(struct drm_device *dev, + struct drm_file *file_priv, struct drm_mode_fb_cmd2 *mode_cmd) +{ + return drm_fb_cma_create(dev, file_priv, mode_cmd); +} + +static void tilcdc_fb_output_poll_changed(struct drm_device *dev) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + if (priv->fbdev) + drm_fbdev_cma_hotplug_event(priv->fbdev); +} + +static const struct drm_mode_config_funcs mode_config_funcs = { + .fb_create = tilcdc_fb_create, + .output_poll_changed = tilcdc_fb_output_poll_changed, +}; + +static int modeset_init(struct drm_device *dev) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + struct tilcdc_module *mod; + + drm_mode_config_init(dev); + + priv->crtc = tilcdc_crtc_create(dev); + + list_for_each_entry(mod, &module_list, list) { + DBG("loading module: %s", mod->name); + mod->funcs->modeset_init(mod, dev); + } + + if ((priv->num_encoders = 0) || (priv->num_connectors == 0)) { + /* oh nos! */ + dev_err(dev->dev, "no encoders/connectors found\n"); + return -ENXIO; + } + + dev->mode_config.min_width = 0; + dev->mode_config.min_height = 0; + dev->mode_config.max_width = tilcdc_crtc_max_width(priv->crtc); + dev->mode_config.max_height = 2048; + dev->mode_config.funcs = &mode_config_funcs; + + return 0; +} + +#ifdef CONFIG_CPU_FREQ +static int cpufreq_transition(struct notifier_block *nb, + unsigned long val, void *data) +{ + struct tilcdc_drm_private *priv = container_of(nb, + struct tilcdc_drm_private, freq_transition); + if (val == CPUFREQ_POSTCHANGE) { + if (priv->lcd_fck_rate != clk_get_rate(priv->clk)) { + priv->lcd_fck_rate = clk_get_rate(priv->clk); + tilcdc_crtc_update_clk(priv->crtc); + } + } + + return 0; +} +#endif + +/* + * DRM operations: + */ + +static int tilcdc_unload(struct drm_device *dev) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + struct tilcdc_module *mod, *cur; + + drm_kms_helper_poll_fini(dev); + drm_mode_config_cleanup(dev); + drm_vblank_cleanup(dev); + + pm_runtime_get_sync(dev->dev); + drm_irq_uninstall(dev); + pm_runtime_put_sync(dev->dev); + +#ifdef CONFIG_CPU_FREQ + cpufreq_unregister_notifier(&priv->freq_transition, + CPUFREQ_TRANSITION_NOTIFIER); +#endif + + if (priv->clk) + clk_put(priv->clk); + + if (priv->mmio) + iounmap(priv->mmio); + + flush_workqueue(priv->wq); + destroy_workqueue(priv->wq); + + dev->dev_private = NULL; + + pm_runtime_disable(dev->dev); + + list_for_each_entry_safe(mod, cur, &module_list, list) { + DBG("destroying module: %s", mod->name); + mod->funcs->destroy(mod); + } + + kfree(priv); + + return 0; +} + +static int tilcdc_load(struct drm_device *dev, unsigned long flags) +{ + struct platform_device *pdev = dev->platformdev; + struct device_node *node = pdev->dev.of_node; + struct tilcdc_drm_private *priv; + struct resource *res; + int ret; + + priv = kzalloc(sizeof(*priv), GFP_KERNEL); + if (!priv) { + dev_err(dev->dev, "failed to allocate private data\n"); + return -ENOMEM; + } + + dev->dev_private = priv; + + priv->wq = alloc_ordered_workqueue("tilcdc", 0); + + res = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (!res) { + dev_err(dev->dev, "failed to get memory resource\n"); + ret = -EINVAL; + goto fail; + } + + priv->mmio = ioremap_nocache(res->start, resource_size(res)); + if (!priv->mmio) { + dev_err(dev->dev, "failed to ioremap\n"); + ret = -ENOMEM; + goto fail; + } + + priv->clk = clk_get(dev->dev, "fck"); + if (IS_ERR(priv->clk)) { + dev_err(dev->dev, "failed to get functional clock\n"); + ret = -ENODEV; + goto fail; + } + + priv->disp_clk = clk_get(dev->dev, "dpll_disp_ck"); + if (IS_ERR(priv->clk)) { + dev_err(dev->dev, "failed to get display clock\n"); + ret = -ENODEV; + goto fail; + } + +#ifdef CONFIG_CPU_FREQ + priv->lcd_fck_rate = clk_get_rate(priv->clk); + priv->freq_transition.notifier_call = cpufreq_transition; + ret = cpufreq_register_notifier(&priv->freq_transition, + CPUFREQ_TRANSITION_NOTIFIER); + if (ret) { + dev_err(dev->dev, "failed to register cpufreq notifier\n"); + goto fail; + } +#endif + + if (of_property_read_u32(node, "max-bandwidth", &priv->max_bandwidth)) + priv->max_bandwidth = 1280 * 1024 * 60; + + pm_runtime_enable(dev->dev); + + /* Determine LCD IP Version */ + pm_runtime_get_sync(dev->dev); + switch (tilcdc_read(dev, LCDC_PID_REG)) { + case 0x4c100102: + priv->rev = 1; + break; + case 0x4f200800: + case 0x4f201000: + priv->rev = 2; + break; + default: + dev_warn(dev->dev, "Unknown PID Reg value 0x%08x, " + "defaulting to LCD revision 1\n", + tilcdc_read(dev, LCDC_PID_REG)); + priv->rev = 1; + break; + } + + pm_runtime_put_sync(dev->dev); + + ret = modeset_init(dev); + if (ret < 0) { + dev_err(dev->dev, "failed to initialize mode setting\n"); + goto fail; + } + + ret = drm_vblank_init(dev, 1); + if (ret < 0) { + dev_err(dev->dev, "failed to initialize vblank\n"); + goto fail; + } + + pm_runtime_get_sync(dev->dev); + ret = drm_irq_install(dev); + pm_runtime_put_sync(dev->dev); + if (ret < 0) { + dev_err(dev->dev, "failed to install IRQ handler\n"); + goto fail; + } + + platform_set_drvdata(pdev, dev); + + priv->fbdev = drm_fbdev_cma_init(dev, 16, + dev->mode_config.num_crtc, + dev->mode_config.num_connector); + + drm_kms_helper_poll_init(dev); + + return 0; + +fail: + tilcdc_unload(dev); + return ret; +} + +static void tilcdc_preclose(struct drm_device *dev, struct drm_file *file) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + + tilcdc_crtc_cancel_page_flip(priv->crtc, file); +} + +static void tilcdc_lastclose(struct drm_device *dev) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + drm_fbdev_cma_restore_mode(priv->fbdev); +} + +static irqreturn_t tilcdc_irq(DRM_IRQ_ARGS) +{ + struct drm_device *dev = arg; + struct tilcdc_drm_private *priv = dev->dev_private; + return tilcdc_crtc_irq(priv->crtc); +} + +static void tilcdc_irq_preinstall(struct drm_device *dev) +{ + tilcdc_clear_irqstatus(dev, 0xffffffff); +} + +static int tilcdc_irq_postinstall(struct drm_device *dev) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + + /* enable FIFO underflow irq: */ + if (priv->rev == 1) { + tilcdc_set(dev, LCDC_RASTER_CTRL_REG, LCDC_V1_UNDERFLOW_INT_ENA); + } else { + tilcdc_set(dev, LCDC_INT_ENABLE_SET_REG, LCDC_V2_UNDERFLOW_INT_ENA); + } + + return 0; +} + +static void tilcdc_irq_uninstall(struct drm_device *dev) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + + /* disable irqs that we might have enabled: */ + if (priv->rev == 1) { + tilcdc_clear(dev, LCDC_RASTER_CTRL_REG, + LCDC_V1_UNDERFLOW_INT_ENA | LCDC_V1_PL_INT_ENA); + tilcdc_clear(dev, LCDC_DMA_CTRL_REG, LCDC_V1_END_OF_FRAME_INT_ENA); + } else { + tilcdc_clear(dev, LCDC_INT_ENABLE_SET_REG, + LCDC_V2_UNDERFLOW_INT_ENA | LCDC_V2_PL_INT_ENA | + LCDC_V2_END_OF_FRAME0_INT_ENA | LCDC_V2_END_OF_FRAME1_INT_ENA | + LCDC_FRAME_DONE); + } + +} + +static void enable_vblank(struct drm_device *dev, bool enable) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + u32 reg, mask; + + if (priv->rev == 1) { + reg = LCDC_DMA_CTRL_REG; + mask = LCDC_V1_END_OF_FRAME_INT_ENA; + } else { + reg = LCDC_INT_ENABLE_SET_REG; + mask = LCDC_V2_END_OF_FRAME0_INT_ENA | + LCDC_V2_END_OF_FRAME1_INT_ENA | LCDC_FRAME_DONE; + } + + if (enable) + tilcdc_set(dev, reg, mask); + else + tilcdc_clear(dev, reg, mask); +} + +static int tilcdc_enable_vblank(struct drm_device *dev, int crtc) +{ + enable_vblank(dev, true); + return 0; +} + +static void tilcdc_disable_vblank(struct drm_device *dev, int crtc) +{ + enable_vblank(dev, false); +} + +#if defined(CONFIG_DEBUG_FS) || defined(CONFIG_PM_SLEEP) +static const struct { + const char *name; + uint8_t rev; + uint8_t save; + uint32_t reg; +} registers[] = { +#define REG(rev, save, reg) { #reg, rev, save, reg } + /* exists in revision 1: */ + REG(1, false, LCDC_PID_REG), + REG(1, true, LCDC_CTRL_REG), + REG(1, false, LCDC_STAT_REG), + REG(1, true, LCDC_RASTER_CTRL_REG), + REG(1, true, LCDC_RASTER_TIMING_0_REG), + REG(1, true, LCDC_RASTER_TIMING_1_REG), + REG(1, true, LCDC_RASTER_TIMING_2_REG), + REG(1, true, LCDC_DMA_CTRL_REG), + REG(1, true, LCDC_DMA_FB_BASE_ADDR_0_REG), + REG(1, true, LCDC_DMA_FB_CEILING_ADDR_0_REG), + REG(1, true, LCDC_DMA_FB_BASE_ADDR_1_REG), + REG(1, true, LCDC_DMA_FB_CEILING_ADDR_1_REG), + /* new in revision 2: */ + REG(2, false, LCDC_RAW_STAT_REG), + REG(2, false, LCDC_MASKED_STAT_REG), + REG(2, false, LCDC_INT_ENABLE_SET_REG), + REG(2, false, LCDC_INT_ENABLE_CLR_REG), + REG(2, false, LCDC_END_OF_INT_IND_REG), + REG(2, true, LCDC_CLK_ENABLE_REG), + REG(2, true, LCDC_INT_ENABLE_SET_REG), +#undef REG +}; +#endif + +#ifdef CONFIG_DEBUG_FS +static int tilcdc_regs_show(struct seq_file *m, void *arg) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + struct tilcdc_drm_private *priv = dev->dev_private; + unsigned i; + + pm_runtime_get_sync(dev->dev); + + seq_printf(m, "revision: %d\n", priv->rev); + + for (i = 0; i < ARRAY_SIZE(registers); i++) + if (priv->rev >= registers[i].rev) + seq_printf(m, "%s:\t %08x\n", registers[i].name, + tilcdc_read(dev, registers[i].reg)); + + pm_runtime_put_sync(dev->dev); + + return 0; +} + +static int tilcdc_mm_show(struct seq_file *m, void *arg) +{ + struct drm_info_node *node = (struct drm_info_node *) m->private; + struct drm_device *dev = node->minor->dev; + return drm_mm_dump_table(m, dev->mm_private); +} + +static struct drm_info_list tilcdc_debugfs_list[] = { + { "regs", tilcdc_regs_show, 0 }, + { "mm", tilcdc_mm_show, 0 }, + { "fb", drm_fb_cma_debugfs_show, 0 }, +}; + +static int tilcdc_debugfs_init(struct drm_minor *minor) +{ + struct drm_device *dev = minor->dev; + struct tilcdc_module *mod; + int ret; + + ret = drm_debugfs_create_files(tilcdc_debugfs_list, + ARRAY_SIZE(tilcdc_debugfs_list), + minor->debugfs_root, minor); + + list_for_each_entry(mod, &module_list, list) + if (mod->funcs->debugfs_init) + mod->funcs->debugfs_init(mod, minor); + + if (ret) { + dev_err(dev->dev, "could not install tilcdc_debugfs_list\n"); + return ret; + } + + return ret; +} + +static void tilcdc_debugfs_cleanup(struct drm_minor *minor) +{ + struct tilcdc_module *mod; + drm_debugfs_remove_files(tilcdc_debugfs_list, + ARRAY_SIZE(tilcdc_debugfs_list), minor); + + list_for_each_entry(mod, &module_list, list) + if (mod->funcs->debugfs_cleanup) + mod->funcs->debugfs_cleanup(mod, minor); +} +#endif + +static const struct file_operations fops = { + .owner = THIS_MODULE, + .open = drm_open, + .release = drm_release, + .unlocked_ioctl = drm_ioctl, +#ifdef CONFIG_COMPAT + .compat_ioctl = drm_compat_ioctl, +#endif + .poll = drm_poll, + .read = drm_read, + .fasync = drm_fasync, + .llseek = no_llseek, + .mmap = drm_gem_cma_mmap, +}; + +static struct drm_driver tilcdc_driver = { + .driver_features = DRIVER_HAVE_IRQ | DRIVER_GEM | DRIVER_MODESET, + .load = tilcdc_load, + .unload = tilcdc_unload, + .preclose = tilcdc_preclose, + .lastclose = tilcdc_lastclose, + .irq_handler = tilcdc_irq, + .irq_preinstall = tilcdc_irq_preinstall, + .irq_postinstall = tilcdc_irq_postinstall, + .irq_uninstall = tilcdc_irq_uninstall, + .get_vblank_counter = drm_vblank_count, + .enable_vblank = tilcdc_enable_vblank, + .disable_vblank = tilcdc_disable_vblank, + .gem_free_object = drm_gem_cma_free_object, + .gem_vm_ops = &drm_gem_cma_vm_ops, + .dumb_create = drm_gem_cma_dumb_create, + .dumb_map_offset = drm_gem_cma_dumb_map_offset, + .dumb_destroy = drm_gem_cma_dumb_destroy, +#ifdef CONFIG_DEBUG_FS + .debugfs_init = tilcdc_debugfs_init, + .debugfs_cleanup = tilcdc_debugfs_cleanup, +#endif + .fops = &fops, + .name = "tilcdc", + .desc = "TI LCD Controller DRM", + .date = "20121205", + .major = 1, + .minor = 0, +}; + +/* + * Power management: + */ + +#ifdef CONFIG_PM_SLEEP +static int tilcdc_pm_suspend(struct device *dev) +{ + struct drm_device *ddev = dev_get_drvdata(dev); + struct tilcdc_drm_private *priv = ddev->dev_private; + unsigned i, n = 0; + + drm_kms_helper_poll_disable(ddev); + + /* Save register state: */ + for (i = 0; i < ARRAY_SIZE(registers); i++) + if (registers[i].save && (priv->rev >= registers[i].rev)) + priv->saved_register[n++] = tilcdc_read(ddev, registers[i].reg); + + return 0; +} + +static int tilcdc_pm_resume(struct device *dev) +{ + struct drm_device *ddev = dev_get_drvdata(dev); + struct tilcdc_drm_private *priv = ddev->dev_private; + unsigned i, n = 0; + + /* Restore register state: */ + for (i = 0; i < ARRAY_SIZE(registers); i++) + if (registers[i].save && (priv->rev >= registers[i].rev)) + tilcdc_write(ddev, registers[i].reg, priv->saved_register[n++]); + + drm_kms_helper_poll_enable(ddev); + + return 0; +} +#endif + +static const struct dev_pm_ops tilcdc_pm_ops = { + SET_SYSTEM_SLEEP_PM_OPS(tilcdc_pm_suspend, tilcdc_pm_resume) +}; + +/* + * Platform driver: + */ + +static int tilcdc_pdev_probe(struct platform_device *pdev) +{ + /* bail out early if no DT data: */ + if (!pdev->dev.of_node) { + dev_err(&pdev->dev, "device-tree data is missing\n"); + return -ENXIO; + } + + return drm_platform_init(&tilcdc_driver, pdev); +} + +static int tilcdc_pdev_remove(struct platform_device *pdev) +{ + drm_platform_exit(&tilcdc_driver, pdev); + + return 0; +} + +static struct of_device_id tilcdc_of_match[] = { + { .compatible = "ti,am33xx-tilcdc", }, + { }, +}; +MODULE_DEVICE_TABLE(of, tilcdc_of_match); + +static struct platform_driver tilcdc_platform_driver = { + .probe = tilcdc_pdev_probe, + .remove = tilcdc_pdev_remove, + .driver = { + .owner = THIS_MODULE, + .name = "tilcdc", + .pm = &tilcdc_pm_ops, + .of_match_table = tilcdc_of_match, + }, +}; + +static int __init tilcdc_drm_init(void) +{ + DBG("init"); + tilcdc_tfp410_init(); + tilcdc_slave_init(); + tilcdc_panel_init(); + return platform_driver_register(&tilcdc_platform_driver); +} + +static void __exit tilcdc_drm_fini(void) +{ + DBG("fini"); + tilcdc_tfp410_fini(); + tilcdc_slave_fini(); + tilcdc_panel_fini(); + platform_driver_unregister(&tilcdc_platform_driver); +} + +late_initcall(tilcdc_drm_init); +module_exit(tilcdc_drm_fini); + +MODULE_AUTHOR("Rob Clark <robdclark@gmail.com"); +MODULE_DESCRIPTION("TI LCD Controller DRM Driver"); +MODULE_LICENSE("GPL"); diff --git a/drivers/gpu/drm/tilcdc/tilcdc_drv.h b/drivers/gpu/drm/tilcdc/tilcdc_drv.h new file mode 100644 index 000000000000..8242b5a4307b --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_drv.h @@ -0,0 +1,150 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __TILCDC_DRV_H__ +#define __TILCDC_DRV_H__ + +#include <linux/clk.h> +#include <linux/cpufreq.h> +#include <linux/module.h> +#include <linux/platform_device.h> +#include <linux/pm.h> +#include <linux/pm_runtime.h> +#include <linux/slab.h> +#include <linux/of.h> +#include <linux/of_device.h> +#include <linux/list.h> + +#include <drm/drmP.h> +#include <drm/drm_crtc_helper.h> +#include <drm/drm_gem_cma_helper.h> +#include <drm/drm_fb_cma_helper.h> + +struct tilcdc_drm_private { + void __iomem *mmio; + + struct clk *disp_clk; /* display dpll */ + struct clk *clk; /* functional clock */ + int rev; /* IP revision */ + + /* don't attempt resolutions w/ higher W * H * Hz: */ + uint32_t max_bandwidth; + + /* register contents saved across suspend/resume: */ + u32 saved_register[12]; + +#ifdef CONFIG_CPU_FREQ + struct notifier_block freq_transition; + unsigned int lcd_fck_rate; +#endif + + struct workqueue_struct *wq; + + struct drm_fbdev_cma *fbdev; + + struct drm_crtc *crtc; + + unsigned int num_encoders; + struct drm_encoder *encoders[8]; + + unsigned int num_connectors; + struct drm_connector *connectors[8]; +}; + +/* Sub-module for display. Since we don't know at compile time what panels + * or display adapter(s) might be present (for ex, off chip dvi/tfp410, + * hdmi encoder, various lcd panels), the connector/encoder(s) are split into + * separate drivers. If they are probed and found to be present, they + * register themselves with tilcdc_register_module(). + */ +struct tilcdc_module; + +struct tilcdc_module_ops { + /* create appropriate encoders/connectors: */ + int (*modeset_init)(struct tilcdc_module *mod, struct drm_device *dev); + void (*destroy)(struct tilcdc_module *mod); +#ifdef CONFIG_DEBUG_FS + /* create debugfs nodes (can be NULL): */ + int (*debugfs_init)(struct tilcdc_module *mod, struct drm_minor *minor); + /* cleanup debugfs nodes (can be NULL): */ + void (*debugfs_cleanup)(struct tilcdc_module *mod, struct drm_minor *minor); +#endif +}; + +struct tilcdc_module { + const char *name; + struct list_head list; + const struct tilcdc_module_ops *funcs; +}; + +void tilcdc_module_init(struct tilcdc_module *mod, const char *name, + const struct tilcdc_module_ops *funcs); +void tilcdc_module_cleanup(struct tilcdc_module *mod); + + +/* Panel config that needs to be set in the crtc, but is not coming from + * the mode timings. The display module is expected to call + * tilcdc_crtc_set_panel_info() to set this during modeset. + */ +struct tilcdc_panel_info { + + /* AC Bias Pin Frequency */ + uint32_t ac_bias; + + /* AC Bias Pin Transitions per Interrupt */ + uint32_t ac_bias_intrpt; + + /* DMA burst size */ + uint32_t dma_burst_sz; + + /* Bits per pixel */ + uint32_t bpp; + + /* FIFO DMA Request Delay */ + uint32_t fdd; + + /* TFT Alternative Signal Mapping (Only for active) */ + bool tft_alt_mode; + + /* Invert pixel clock */ + bool invert_pxl_clk; + + /* Horizontal and Vertical Sync Edge: 0=rising 1=falling */ + uint32_t sync_edge; + + /* Horizontal and Vertical Sync: Control: 0=ignore */ + uint32_t sync_ctrl; + + /* Raster Data Order Select: 1=Most-to-least 0=Least-to-most */ + uint32_t raster_order; + + /* DMA FIFO threshold */ + uint32_t fifo_th; +}; + +#define DBG(fmt, ...) DRM_DEBUG(fmt"\n", ##__VA_ARGS__) + +struct drm_crtc *tilcdc_crtc_create(struct drm_device *dev); +void tilcdc_crtc_cancel_page_flip(struct drm_crtc *crtc, struct drm_file *file); +irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc); +void tilcdc_crtc_update_clk(struct drm_crtc *crtc); +void tilcdc_crtc_set_panel_info(struct drm_crtc *crtc, + const struct tilcdc_panel_info *info); +int tilcdc_crtc_mode_valid(struct drm_crtc *crtc, struct drm_display_mode *mode); +int tilcdc_crtc_max_width(struct drm_crtc *crtc); + +#endif /* __TILCDC_DRV_H__ */ diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.c b/drivers/gpu/drm/tilcdc/tilcdc_panel.c new file mode 100644 index 000000000000..580b74e2022b --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.c @@ -0,0 +1,436 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/pinctrl/pinmux.h> +#include <linux/pinctrl/consumer.h> +#include <linux/backlight.h> +#include <video/display_timing.h> +#include <video/of_display_timing.h> +#include <video/videomode.h> + +#include "tilcdc_drv.h" + +struct panel_module { + struct tilcdc_module base; + struct tilcdc_panel_info *info; + struct display_timings *timings; + struct backlight_device *backlight; +}; +#define to_panel_module(x) container_of(x, struct panel_module, base) + + +/* + * Encoder: + */ + +struct panel_encoder { + struct drm_encoder base; + struct panel_module *mod; +}; +#define to_panel_encoder(x) container_of(x, struct panel_encoder, base) + + +static void panel_encoder_destroy(struct drm_encoder *encoder) +{ + struct panel_encoder *panel_encoder = to_panel_encoder(encoder); + drm_encoder_cleanup(encoder); + kfree(panel_encoder); +} + +static void panel_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct panel_encoder *panel_encoder = to_panel_encoder(encoder); + struct backlight_device *backlight = panel_encoder->mod->backlight; + + if (!backlight) + return; + + backlight->props.power = mode == DRM_MODE_DPMS_ON + ? FB_BLANK_UNBLANK : FB_BLANK_POWERDOWN; + backlight_update_status(backlight); +} + +static bool panel_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + /* nothing needed */ + return true; +} + +static void panel_encoder_prepare(struct drm_encoder *encoder) +{ + struct panel_encoder *panel_encoder = to_panel_encoder(encoder); + panel_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + tilcdc_crtc_set_panel_info(encoder->crtc, panel_encoder->mod->info); +} + +static void panel_encoder_commit(struct drm_encoder *encoder) +{ + panel_encoder_dpms(encoder, DRM_MODE_DPMS_ON); +} + +static void panel_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + /* nothing needed */ +} + +static const struct drm_encoder_funcs panel_encoder_funcs = { + .destroy = panel_encoder_destroy, +}; + +static const struct drm_encoder_helper_funcs panel_encoder_helper_funcs = { + .dpms = panel_encoder_dpms, + .mode_fixup = panel_encoder_mode_fixup, + .prepare = panel_encoder_prepare, + .commit = panel_encoder_commit, + .mode_set = panel_encoder_mode_set, +}; + +static struct drm_encoder *panel_encoder_create(struct drm_device *dev, + struct panel_module *mod) +{ + struct panel_encoder *panel_encoder; + struct drm_encoder *encoder; + int ret; + + panel_encoder = kzalloc(sizeof(*panel_encoder), GFP_KERNEL); + if (!panel_encoder) { + dev_err(dev->dev, "allocation failed\n"); + return NULL; + } + + panel_encoder->mod = mod; + + encoder = &panel_encoder->base; + encoder->possible_crtcs = 1; + + ret = drm_encoder_init(dev, encoder, &panel_encoder_funcs, + DRM_MODE_ENCODER_LVDS); + if (ret < 0) + goto fail; + + drm_encoder_helper_add(encoder, &panel_encoder_helper_funcs); + + return encoder; + +fail: + panel_encoder_destroy(encoder); + return NULL; +} + +/* + * Connector: + */ + +struct panel_connector { + struct drm_connector base; + + struct drm_encoder *encoder; /* our connected encoder */ + struct panel_module *mod; +}; +#define to_panel_connector(x) container_of(x, struct panel_connector, base) + + +static void panel_connector_destroy(struct drm_connector *connector) +{ + struct panel_connector *panel_connector = to_panel_connector(connector); + drm_connector_cleanup(connector); + kfree(panel_connector); +} + +static enum drm_connector_status panel_connector_detect( + struct drm_connector *connector, + bool force) +{ + return connector_status_connected; +} + +static int panel_connector_get_modes(struct drm_connector *connector) +{ + struct drm_device *dev = connector->dev; + struct panel_connector *panel_connector = to_panel_connector(connector); + struct display_timings *timings = panel_connector->mod->timings; + int i; + + for (i = 0; i < timings->num_timings; i++) { + struct drm_display_mode *mode = drm_mode_create(dev); + struct videomode vm; + + if (videomode_from_timing(timings, &vm, i)) + break; + + drm_display_mode_from_videomode(&vm, mode); + + mode->type = DRM_MODE_TYPE_DRIVER; + + if (timings->native_mode == i) + mode->type |= DRM_MODE_TYPE_PREFERRED; + + drm_mode_set_name(mode); + drm_mode_probed_add(connector, mode); + } + + return i; +} + +static int panel_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct tilcdc_drm_private *priv = connector->dev->dev_private; + /* our only constraints are what the crtc can generate: */ + return tilcdc_crtc_mode_valid(priv->crtc, mode); +} + +static struct drm_encoder *panel_connector_best_encoder( + struct drm_connector *connector) +{ + struct panel_connector *panel_connector = to_panel_connector(connector); + return panel_connector->encoder; +} + +static const struct drm_connector_funcs panel_connector_funcs = { + .destroy = panel_connector_destroy, + .dpms = drm_helper_connector_dpms, + .detect = panel_connector_detect, + .fill_modes = drm_helper_probe_single_connector_modes, +}; + +static const struct drm_connector_helper_funcs panel_connector_helper_funcs = { + .get_modes = panel_connector_get_modes, + .mode_valid = panel_connector_mode_valid, + .best_encoder = panel_connector_best_encoder, +}; + +static struct drm_connector *panel_connector_create(struct drm_device *dev, + struct panel_module *mod, struct drm_encoder *encoder) +{ + struct panel_connector *panel_connector; + struct drm_connector *connector; + int ret; + + panel_connector = kzalloc(sizeof(*panel_connector), GFP_KERNEL); + if (!panel_connector) { + dev_err(dev->dev, "allocation failed\n"); + return NULL; + } + + panel_connector->encoder = encoder; + panel_connector->mod = mod; + + connector = &panel_connector->base; + + drm_connector_init(dev, connector, &panel_connector_funcs, + DRM_MODE_CONNECTOR_LVDS); + drm_connector_helper_add(connector, &panel_connector_helper_funcs); + + connector->interlace_allowed = 0; + connector->doublescan_allowed = 0; + + ret = drm_mode_connector_attach_encoder(connector, encoder); + if (ret) + goto fail; + + drm_sysfs_connector_add(connector); + + return connector; + +fail: + panel_connector_destroy(connector); + return NULL; +} + +/* + * Module: + */ + +static int panel_modeset_init(struct tilcdc_module *mod, struct drm_device *dev) +{ + struct panel_module *panel_mod = to_panel_module(mod); + struct tilcdc_drm_private *priv = dev->dev_private; + struct drm_encoder *encoder; + struct drm_connector *connector; + + encoder = panel_encoder_create(dev, panel_mod); + if (!encoder) + return -ENOMEM; + + connector = panel_connector_create(dev, panel_mod, encoder); + if (!connector) + return -ENOMEM; + + priv->encoders[priv->num_encoders++] = encoder; + priv->connectors[priv->num_connectors++] = connector; + + return 0; +} + +static void panel_destroy(struct tilcdc_module *mod) +{ + struct panel_module *panel_mod = to_panel_module(mod); + + if (panel_mod->timings) { + display_timings_release(panel_mod->timings); + kfree(panel_mod->timings); + } + + tilcdc_module_cleanup(mod); + kfree(panel_mod->info); + kfree(panel_mod); +} + +static const struct tilcdc_module_ops panel_module_ops = { + .modeset_init = panel_modeset_init, + .destroy = panel_destroy, +}; + +/* + * Device: + */ + +/* maybe move this somewhere common if it is needed by other outputs? */ +static struct tilcdc_panel_info * of_get_panel_info(struct device_node *np) +{ + struct device_node *info_np; + struct tilcdc_panel_info *info; + int ret = 0; + + if (!np) { + pr_err("%s: no devicenode given\n", __func__); + return NULL; + } + + info_np = of_get_child_by_name(np, "panel-info"); + if (!info_np) { + pr_err("%s: could not find panel-info node\n", __func__); + return NULL; + } + + info = kzalloc(sizeof(*info), GFP_KERNEL); + if (!info) { + pr_err("%s: allocation failed\n", __func__); + return NULL; + } + + ret |= of_property_read_u32(info_np, "ac-bias", &info->ac_bias); + ret |= of_property_read_u32(info_np, "ac-bias-intrpt", &info->ac_bias_intrpt); + ret |= of_property_read_u32(info_np, "dma-burst-sz", &info->dma_burst_sz); + ret |= of_property_read_u32(info_np, "bpp", &info->bpp); + ret |= of_property_read_u32(info_np, "fdd", &info->fdd); + ret |= of_property_read_u32(info_np, "sync-edge", &info->sync_edge); + ret |= of_property_read_u32(info_np, "sync-ctrl", &info->sync_ctrl); + ret |= of_property_read_u32(info_np, "raster-order", &info->raster_order); + ret |= of_property_read_u32(info_np, "fifo-th", &info->fifo_th); + + /* optional: */ + info->tft_alt_mode = of_property_read_bool(info_np, "tft-alt-mode"); + info->invert_pxl_clk = of_property_read_bool(info_np, "invert-pxl-clk"); + + if (ret) { + pr_err("%s: error reading panel-info properties\n", __func__); + kfree(info); + return NULL; + } + + return info; +} + +static struct of_device_id panel_of_match[]; + +static int panel_probe(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct panel_module *panel_mod; + struct tilcdc_module *mod; + struct pinctrl *pinctrl; + int ret = -EINVAL; + + + /* bail out early if no DT data: */ + if (!node) { + dev_err(&pdev->dev, "device-tree data is missing\n"); + return -ENXIO; + } + + panel_mod = kzalloc(sizeof(*panel_mod), GFP_KERNEL); + if (!panel_mod) + return -ENOMEM; + + mod = &panel_mod->base; + + tilcdc_module_init(mod, "panel", &panel_module_ops); + + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) + dev_warn(&pdev->dev, "pins are not configured\n"); + + + panel_mod->timings = of_get_display_timings(node); + if (!panel_mod->timings) { + dev_err(&pdev->dev, "could not get panel timings\n"); + goto fail; + } + + panel_mod->info = of_get_panel_info(node); + if (!panel_mod->info) { + dev_err(&pdev->dev, "could not get panel info\n"); + goto fail; + } + + panel_mod->backlight = of_find_backlight_by_node(node); + if (panel_mod->backlight) + dev_info(&pdev->dev, "found backlight\n"); + + return 0; + +fail: + panel_destroy(mod); + return ret; +} + +static int panel_remove(struct platform_device *pdev) +{ + return 0; +} + +static struct of_device_id panel_of_match[] = { + { .compatible = "ti,tilcdc,panel", }, + { }, +}; +MODULE_DEVICE_TABLE(of, panel_of_match); + +struct platform_driver panel_driver = { + .probe = panel_probe, + .remove = panel_remove, + .driver = { + .owner = THIS_MODULE, + .name = "panel", + .of_match_table = panel_of_match, + }, +}; + +int __init tilcdc_panel_init(void) +{ + return platform_driver_register(&panel_driver); +} + +void __exit tilcdc_panel_fini(void) +{ + platform_driver_unregister(&panel_driver); +} diff --git a/drivers/gpu/drm/tilcdc/tilcdc_panel.h b/drivers/gpu/drm/tilcdc/tilcdc_panel.h new file mode 100644 index 000000000000..7db40aacc74a --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_panel.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __TILCDC_PANEL_H__ +#define __TILCDC_PANEL_H__ + +/* sub-module for generic lcd panel output */ + +int tilcdc_panel_init(void); +void tilcdc_panel_fini(void); + +#endif /* __TILCDC_PANEL_H__ */ diff --git a/drivers/gpu/drm/tilcdc/tilcdc_regs.h b/drivers/gpu/drm/tilcdc/tilcdc_regs.h new file mode 100644 index 000000000000..17fd1b45428a --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_regs.h @@ -0,0 +1,154 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __TILCDC_REGS_H__ +#define __TILCDC_REGS_H__ + +/* LCDC register definitions, based on da8xx-fb */ + +#include <linux/bitops.h> + +#include "tilcdc_drv.h" + +/* LCDC Status Register */ +#define LCDC_END_OF_FRAME1 BIT(9) +#define LCDC_END_OF_FRAME0 BIT(8) +#define LCDC_PL_LOAD_DONE BIT(6) +#define LCDC_FIFO_UNDERFLOW BIT(5) +#define LCDC_SYNC_LOST BIT(2) +#define LCDC_FRAME_DONE BIT(0) + +/* LCDC DMA Control Register */ +#define LCDC_DMA_BURST_SIZE(x) ((x) << 4) +#define LCDC_DMA_BURST_1 0x0 +#define LCDC_DMA_BURST_2 0x1 +#define LCDC_DMA_BURST_4 0x2 +#define LCDC_DMA_BURST_8 0x3 +#define LCDC_DMA_BURST_16 0x4 +#define LCDC_V1_END_OF_FRAME_INT_ENA BIT(2) +#define LCDC_V2_END_OF_FRAME0_INT_ENA BIT(8) +#define LCDC_V2_END_OF_FRAME1_INT_ENA BIT(9) +#define LCDC_DUAL_FRAME_BUFFER_ENABLE BIT(0) + +/* LCDC Control Register */ +#define LCDC_CLK_DIVISOR(x) ((x) << 8) +#define LCDC_RASTER_MODE 0x01 + +/* LCDC Raster Control Register */ +#define LCDC_PALETTE_LOAD_MODE(x) ((x) << 20) +#define PALETTE_AND_DATA 0x00 +#define PALETTE_ONLY 0x01 +#define DATA_ONLY 0x02 + +#define LCDC_MONO_8BIT_MODE BIT(9) +#define LCDC_RASTER_ORDER BIT(8) +#define LCDC_TFT_MODE BIT(7) +#define LCDC_V1_UNDERFLOW_INT_ENA BIT(6) +#define LCDC_V2_UNDERFLOW_INT_ENA BIT(5) +#define LCDC_V1_PL_INT_ENA BIT(4) +#define LCDC_V2_PL_INT_ENA BIT(6) +#define LCDC_MONOCHROME_MODE BIT(1) +#define LCDC_RASTER_ENABLE BIT(0) +#define LCDC_TFT_ALT_ENABLE BIT(23) +#define LCDC_STN_565_ENABLE BIT(24) +#define LCDC_V2_DMA_CLK_EN BIT(2) +#define LCDC_V2_LIDD_CLK_EN BIT(1) +#define LCDC_V2_CORE_CLK_EN BIT(0) +#define LCDC_V2_LPP_B10 26 +#define LCDC_V2_TFT_24BPP_MODE BIT(25) +#define LCDC_V2_TFT_24BPP_UNPACK BIT(26) + +/* LCDC Raster Timing 2 Register */ +#define LCDC_AC_BIAS_TRANSITIONS_PER_INT(x) ((x) << 16) +#define LCDC_AC_BIAS_FREQUENCY(x) ((x) << 8) +#define LCDC_SYNC_CTRL BIT(25) +#define LCDC_SYNC_EDGE BIT(24) +#define LCDC_INVERT_PIXEL_CLOCK BIT(22) +#define LCDC_INVERT_HSYNC BIT(21) +#define LCDC_INVERT_VSYNC BIT(20) + +/* LCDC Block */ +#define LCDC_PID_REG 0x0 +#define LCDC_CTRL_REG 0x4 +#define LCDC_STAT_REG 0x8 +#define LCDC_RASTER_CTRL_REG 0x28 +#define LCDC_RASTER_TIMING_0_REG 0x2c +#define LCDC_RASTER_TIMING_1_REG 0x30 +#define LCDC_RASTER_TIMING_2_REG 0x34 +#define LCDC_DMA_CTRL_REG 0x40 +#define LCDC_DMA_FB_BASE_ADDR_0_REG 0x44 +#define LCDC_DMA_FB_CEILING_ADDR_0_REG 0x48 +#define LCDC_DMA_FB_BASE_ADDR_1_REG 0x4c +#define LCDC_DMA_FB_CEILING_ADDR_1_REG 0x50 + +/* Interrupt Registers available only in Version 2 */ +#define LCDC_RAW_STAT_REG 0x58 +#define LCDC_MASKED_STAT_REG 0x5c +#define LCDC_INT_ENABLE_SET_REG 0x60 +#define LCDC_INT_ENABLE_CLR_REG 0x64 +#define LCDC_END_OF_INT_IND_REG 0x68 + +/* Clock registers available only on Version 2 */ +#define LCDC_CLK_ENABLE_REG 0x6c +#define LCDC_CLK_RESET_REG 0x70 +#define LCDC_CLK_MAIN_RESET BIT(3) + + +/* + * Helpers: + */ + +static inline void tilcdc_write(struct drm_device *dev, u32 reg, u32 data) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + iowrite32(data, priv->mmio + reg); +} + +static inline u32 tilcdc_read(struct drm_device *dev, u32 reg) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + return ioread32(priv->mmio + reg); +} + +static inline void tilcdc_set(struct drm_device *dev, u32 reg, u32 mask) +{ + tilcdc_write(dev, reg, tilcdc_read(dev, reg) | mask); +} + +static inline void tilcdc_clear(struct drm_device *dev, u32 reg, u32 mask) +{ + tilcdc_write(dev, reg, tilcdc_read(dev, reg) & ~mask); +} + +/* the register to read/clear irqstatus differs between v1 and v2 of the IP */ +static inline u32 tilcdc_irqstatus_reg(struct drm_device *dev) +{ + struct tilcdc_drm_private *priv = dev->dev_private; + return (priv->rev == 2) ? LCDC_MASKED_STAT_REG : LCDC_STAT_REG; +} + +static inline u32 tilcdc_read_irqstatus(struct drm_device *dev) +{ + return tilcdc_read(dev, tilcdc_irqstatus_reg(dev)); +} + +static inline void tilcdc_clear_irqstatus(struct drm_device *dev, u32 mask) +{ + tilcdc_write(dev, tilcdc_irqstatus_reg(dev), mask); +} + +#endif /* __TILCDC_REGS_H__ */ diff --git a/drivers/gpu/drm/tilcdc/tilcdc_slave.c b/drivers/gpu/drm/tilcdc/tilcdc_slave.c new file mode 100644 index 000000000000..568dc1c08e6c --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_slave.c @@ -0,0 +1,376 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/i2c.h> +#include <linux/of_i2c.h> +#include <linux/pinctrl/pinmux.h> +#include <linux/pinctrl/consumer.h> +#include <drm/drm_encoder_slave.h> + +#include "tilcdc_drv.h" + +struct slave_module { + struct tilcdc_module base; + struct i2c_adapter *i2c; +}; +#define to_slave_module(x) container_of(x, struct slave_module, base) + +static const struct tilcdc_panel_info slave_info = { + .bpp = 16, + .ac_bias = 255, + .ac_bias_intrpt = 0, + .dma_burst_sz = 16, + .fdd = 0x80, + .tft_alt_mode = 0, + .sync_edge = 0, + .sync_ctrl = 1, + .raster_order = 0, +}; + + +/* + * Encoder: + */ + +struct slave_encoder { + struct drm_encoder_slave base; + struct slave_module *mod; +}; +#define to_slave_encoder(x) container_of(to_encoder_slave(x), struct slave_encoder, base) + +static inline struct drm_encoder_slave_funcs * +get_slave_funcs(struct drm_encoder *enc) +{ + return to_encoder_slave(enc)->slave_funcs; +} + +static void slave_encoder_destroy(struct drm_encoder *encoder) +{ + struct slave_encoder *slave_encoder = to_slave_encoder(encoder); + if (get_slave_funcs(encoder)) + get_slave_funcs(encoder)->destroy(encoder); + drm_encoder_cleanup(encoder); + kfree(slave_encoder); +} + +static void slave_encoder_prepare(struct drm_encoder *encoder) +{ + drm_i2c_encoder_prepare(encoder); + tilcdc_crtc_set_panel_info(encoder->crtc, &slave_info); +} + +static const struct drm_encoder_funcs slave_encoder_funcs = { + .destroy = slave_encoder_destroy, +}; + +static const struct drm_encoder_helper_funcs slave_encoder_helper_funcs = { + .dpms = drm_i2c_encoder_dpms, + .mode_fixup = drm_i2c_encoder_mode_fixup, + .prepare = slave_encoder_prepare, + .commit = drm_i2c_encoder_commit, + .mode_set = drm_i2c_encoder_mode_set, + .save = drm_i2c_encoder_save, + .restore = drm_i2c_encoder_restore, +}; + +static const struct i2c_board_info info = { + I2C_BOARD_INFO("tda998x", 0x70) +}; + +static struct drm_encoder *slave_encoder_create(struct drm_device *dev, + struct slave_module *mod) +{ + struct slave_encoder *slave_encoder; + struct drm_encoder *encoder; + int ret; + + slave_encoder = kzalloc(sizeof(*slave_encoder), GFP_KERNEL); + if (!slave_encoder) { + dev_err(dev->dev, "allocation failed\n"); + return NULL; + } + + slave_encoder->mod = mod; + + encoder = &slave_encoder->base.base; + encoder->possible_crtcs = 1; + + ret = drm_encoder_init(dev, encoder, &slave_encoder_funcs, + DRM_MODE_ENCODER_TMDS); + if (ret) + goto fail; + + drm_encoder_helper_add(encoder, &slave_encoder_helper_funcs); + + ret = drm_i2c_encoder_init(dev, to_encoder_slave(encoder), mod->i2c, &info); + if (ret) + goto fail; + + return encoder; + +fail: + slave_encoder_destroy(encoder); + return NULL; +} + +/* + * Connector: + */ + +struct slave_connector { + struct drm_connector base; + + struct drm_encoder *encoder; /* our connected encoder */ + struct slave_module *mod; +}; +#define to_slave_connector(x) container_of(x, struct slave_connector, base) + +static void slave_connector_destroy(struct drm_connector *connector) +{ + struct slave_connector *slave_connector = to_slave_connector(connector); + drm_connector_cleanup(connector); + kfree(slave_connector); +} + +static enum drm_connector_status slave_connector_detect( + struct drm_connector *connector, + bool force) +{ + struct drm_encoder *encoder = to_slave_connector(connector)->encoder; + return get_slave_funcs(encoder)->detect(encoder, connector); +} + +static int slave_connector_get_modes(struct drm_connector *connector) +{ + struct drm_encoder *encoder = to_slave_connector(connector)->encoder; + return get_slave_funcs(encoder)->get_modes(encoder, connector); +} + +static int slave_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct drm_encoder *encoder = to_slave_connector(connector)->encoder; + struct tilcdc_drm_private *priv = connector->dev->dev_private; + int ret; + + ret = tilcdc_crtc_mode_valid(priv->crtc, mode); + if (ret != MODE_OK) + return ret; + + return get_slave_funcs(encoder)->mode_valid(encoder, mode); +} + +static struct drm_encoder *slave_connector_best_encoder( + struct drm_connector *connector) +{ + struct slave_connector *slave_connector = to_slave_connector(connector); + return slave_connector->encoder; +} + +static int slave_connector_set_property(struct drm_connector *connector, + struct drm_property *property, uint64_t value) +{ + struct drm_encoder *encoder = to_slave_connector(connector)->encoder; + return get_slave_funcs(encoder)->set_property(encoder, + connector, property, value); +} + +static const struct drm_connector_funcs slave_connector_funcs = { + .destroy = slave_connector_destroy, + .dpms = drm_helper_connector_dpms, + .detect = slave_connector_detect, + .fill_modes = drm_helper_probe_single_connector_modes, + .set_property = slave_connector_set_property, +}; + +static const struct drm_connector_helper_funcs slave_connector_helper_funcs = { + .get_modes = slave_connector_get_modes, + .mode_valid = slave_connector_mode_valid, + .best_encoder = slave_connector_best_encoder, +}; + +static struct drm_connector *slave_connector_create(struct drm_device *dev, + struct slave_module *mod, struct drm_encoder *encoder) +{ + struct slave_connector *slave_connector; + struct drm_connector *connector; + int ret; + + slave_connector = kzalloc(sizeof(*slave_connector), GFP_KERNEL); + if (!slave_connector) { + dev_err(dev->dev, "allocation failed\n"); + return NULL; + } + + slave_connector->encoder = encoder; + slave_connector->mod = mod; + + connector = &slave_connector->base; + + drm_connector_init(dev, connector, &slave_connector_funcs, + DRM_MODE_CONNECTOR_HDMIA); + drm_connector_helper_add(connector, &slave_connector_helper_funcs); + + connector->polled = DRM_CONNECTOR_POLL_CONNECT | + DRM_CONNECTOR_POLL_DISCONNECT; + + connector->interlace_allowed = 0; + connector->doublescan_allowed = 0; + + get_slave_funcs(encoder)->create_resources(encoder, connector); + + ret = drm_mode_connector_attach_encoder(connector, encoder); + if (ret) + goto fail; + + drm_sysfs_connector_add(connector); + + return connector; + +fail: + slave_connector_destroy(connector); + return NULL; +} + +/* + * Module: + */ + +static int slave_modeset_init(struct tilcdc_module *mod, struct drm_device *dev) +{ + struct slave_module *slave_mod = to_slave_module(mod); + struct tilcdc_drm_private *priv = dev->dev_private; + struct drm_encoder *encoder; + struct drm_connector *connector; + + encoder = slave_encoder_create(dev, slave_mod); + if (!encoder) + return -ENOMEM; + + connector = slave_connector_create(dev, slave_mod, encoder); + if (!connector) + return -ENOMEM; + + priv->encoders[priv->num_encoders++] = encoder; + priv->connectors[priv->num_connectors++] = connector; + + return 0; +} + +static void slave_destroy(struct tilcdc_module *mod) +{ + struct slave_module *slave_mod = to_slave_module(mod); + + tilcdc_module_cleanup(mod); + kfree(slave_mod); +} + +static const struct tilcdc_module_ops slave_module_ops = { + .modeset_init = slave_modeset_init, + .destroy = slave_destroy, +}; + +/* + * Device: + */ + +static struct of_device_id slave_of_match[]; + +static int slave_probe(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct device_node *i2c_node; + struct slave_module *slave_mod; + struct tilcdc_module *mod; + struct pinctrl *pinctrl; + uint32_t i2c_phandle; + int ret = -EINVAL; + + /* bail out early if no DT data: */ + if (!node) { + dev_err(&pdev->dev, "device-tree data is missing\n"); + return -ENXIO; + } + + slave_mod = kzalloc(sizeof(*slave_mod), GFP_KERNEL); + if (!slave_mod) + return -ENOMEM; + + mod = &slave_mod->base; + + tilcdc_module_init(mod, "slave", &slave_module_ops); + + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) + dev_warn(&pdev->dev, "pins are not configured\n"); + + if (of_property_read_u32(node, "i2c", &i2c_phandle)) { + dev_err(&pdev->dev, "could not get i2c bus phandle\n"); + goto fail; + } + + i2c_node = of_find_node_by_phandle(i2c_phandle); + if (!i2c_node) { + dev_err(&pdev->dev, "could not get i2c bus node\n"); + goto fail; + } + + slave_mod->i2c = of_find_i2c_adapter_by_node(i2c_node); + if (!slave_mod->i2c) { + dev_err(&pdev->dev, "could not get i2c\n"); + goto fail; + } + + of_node_put(i2c_node); + + return 0; + +fail: + slave_destroy(mod); + return ret; +} + +static int slave_remove(struct platform_device *pdev) +{ + return 0; +} + +static struct of_device_id slave_of_match[] = { + { .compatible = "ti,tilcdc,slave", }, + { }, +}; +MODULE_DEVICE_TABLE(of, slave_of_match); + +struct platform_driver slave_driver = { + .probe = slave_probe, + .remove = slave_remove, + .driver = { + .owner = THIS_MODULE, + .name = "slave", + .of_match_table = slave_of_match, + }, +}; + +int __init tilcdc_slave_init(void) +{ + return platform_driver_register(&slave_driver); +} + +void __exit tilcdc_slave_fini(void) +{ + platform_driver_unregister(&slave_driver); +} diff --git a/drivers/gpu/drm/tilcdc/tilcdc_slave.h b/drivers/gpu/drm/tilcdc/tilcdc_slave.h new file mode 100644 index 000000000000..2f8504848320 --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_slave.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __TILCDC_SLAVE_H__ +#define __TILCDC_SLAVE_H__ + +/* sub-module for i2c slave encoder output */ + +int tilcdc_slave_init(void); +void tilcdc_slave_fini(void); + +#endif /* __TILCDC_SLAVE_H__ */ diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c new file mode 100644 index 000000000000..58d487ba2414 --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.c @@ -0,0 +1,419 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/i2c.h> +#include <linux/of_i2c.h> +#include <linux/gpio.h> +#include <linux/of_gpio.h> +#include <linux/pinctrl/pinmux.h> +#include <linux/pinctrl/consumer.h> + +#include "tilcdc_drv.h" + +struct tfp410_module { + struct tilcdc_module base; + struct i2c_adapter *i2c; + int gpio; +}; +#define to_tfp410_module(x) container_of(x, struct tfp410_module, base) + + +static const struct tilcdc_panel_info dvi_info = { + .ac_bias = 255, + .ac_bias_intrpt = 0, + .dma_burst_sz = 16, + .bpp = 16, + .fdd = 0x80, + .tft_alt_mode = 0, + .sync_edge = 0, + .sync_ctrl = 1, + .raster_order = 0, +}; + +/* + * Encoder: + */ + +struct tfp410_encoder { + struct drm_encoder base; + struct tfp410_module *mod; + int dpms; +}; +#define to_tfp410_encoder(x) container_of(x, struct tfp410_encoder, base) + + +static void tfp410_encoder_destroy(struct drm_encoder *encoder) +{ + struct tfp410_encoder *tfp410_encoder = to_tfp410_encoder(encoder); + drm_encoder_cleanup(encoder); + kfree(tfp410_encoder); +} + +static void tfp410_encoder_dpms(struct drm_encoder *encoder, int mode) +{ + struct tfp410_encoder *tfp410_encoder = to_tfp410_encoder(encoder); + + if (tfp410_encoder->dpms == mode) + return; + + if (mode == DRM_MODE_DPMS_ON) { + DBG("Power on"); + gpio_direction_output(tfp410_encoder->mod->gpio, 1); + } else { + DBG("Power off"); + gpio_direction_output(tfp410_encoder->mod->gpio, 0); + } + + tfp410_encoder->dpms = mode; +} + +static bool tfp410_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + /* nothing needed */ + return true; +} + +static void tfp410_encoder_prepare(struct drm_encoder *encoder) +{ + tfp410_encoder_dpms(encoder, DRM_MODE_DPMS_OFF); + tilcdc_crtc_set_panel_info(encoder->crtc, &dvi_info); +} + +static void tfp410_encoder_commit(struct drm_encoder *encoder) +{ + tfp410_encoder_dpms(encoder, DRM_MODE_DPMS_ON); +} + +static void tfp410_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode) +{ + /* nothing needed */ +} + +static const struct drm_encoder_funcs tfp410_encoder_funcs = { + .destroy = tfp410_encoder_destroy, +}; + +static const struct drm_encoder_helper_funcs tfp410_encoder_helper_funcs = { + .dpms = tfp410_encoder_dpms, + .mode_fixup = tfp410_encoder_mode_fixup, + .prepare = tfp410_encoder_prepare, + .commit = tfp410_encoder_commit, + .mode_set = tfp410_encoder_mode_set, +}; + +static struct drm_encoder *tfp410_encoder_create(struct drm_device *dev, + struct tfp410_module *mod) +{ + struct tfp410_encoder *tfp410_encoder; + struct drm_encoder *encoder; + int ret; + + tfp410_encoder = kzalloc(sizeof(*tfp410_encoder), GFP_KERNEL); + if (!tfp410_encoder) { + dev_err(dev->dev, "allocation failed\n"); + return NULL; + } + + tfp410_encoder->dpms = DRM_MODE_DPMS_OFF; + tfp410_encoder->mod = mod; + + encoder = &tfp410_encoder->base; + encoder->possible_crtcs = 1; + + ret = drm_encoder_init(dev, encoder, &tfp410_encoder_funcs, + DRM_MODE_ENCODER_TMDS); + if (ret < 0) + goto fail; + + drm_encoder_helper_add(encoder, &tfp410_encoder_helper_funcs); + + return encoder; + +fail: + tfp410_encoder_destroy(encoder); + return NULL; +} + +/* + * Connector: + */ + +struct tfp410_connector { + struct drm_connector base; + + struct drm_encoder *encoder; /* our connected encoder */ + struct tfp410_module *mod; +}; +#define to_tfp410_connector(x) container_of(x, struct tfp410_connector, base) + + +static void tfp410_connector_destroy(struct drm_connector *connector) +{ + struct tfp410_connector *tfp410_connector = to_tfp410_connector(connector); + drm_connector_cleanup(connector); + kfree(tfp410_connector); +} + +static enum drm_connector_status tfp410_connector_detect( + struct drm_connector *connector, + bool force) +{ + struct tfp410_connector *tfp410_connector = to_tfp410_connector(connector); + + if (drm_probe_ddc(tfp410_connector->mod->i2c)) + return connector_status_connected; + + return connector_status_unknown; +} + +static int tfp410_connector_get_modes(struct drm_connector *connector) +{ + struct tfp410_connector *tfp410_connector = to_tfp410_connector(connector); + struct edid *edid; + int ret = 0; + + edid = drm_get_edid(connector, tfp410_connector->mod->i2c); + + drm_mode_connector_update_edid_property(connector, edid); + + if (edid) { + ret = drm_add_edid_modes(connector, edid); + kfree(edid); + } + + return ret; +} + +static int tfp410_connector_mode_valid(struct drm_connector *connector, + struct drm_display_mode *mode) +{ + struct tilcdc_drm_private *priv = connector->dev->dev_private; + /* our only constraints are what the crtc can generate: */ + return tilcdc_crtc_mode_valid(priv->crtc, mode); +} + +static struct drm_encoder *tfp410_connector_best_encoder( + struct drm_connector *connector) +{ + struct tfp410_connector *tfp410_connector = to_tfp410_connector(connector); + return tfp410_connector->encoder; +} + +static const struct drm_connector_funcs tfp410_connector_funcs = { + .destroy = tfp410_connector_destroy, + .dpms = drm_helper_connector_dpms, + .detect = tfp410_connector_detect, + .fill_modes = drm_helper_probe_single_connector_modes, +}; + +static const struct drm_connector_helper_funcs tfp410_connector_helper_funcs = { + .get_modes = tfp410_connector_get_modes, + .mode_valid = tfp410_connector_mode_valid, + .best_encoder = tfp410_connector_best_encoder, +}; + +static struct drm_connector *tfp410_connector_create(struct drm_device *dev, + struct tfp410_module *mod, struct drm_encoder *encoder) +{ + struct tfp410_connector *tfp410_connector; + struct drm_connector *connector; + int ret; + + tfp410_connector = kzalloc(sizeof(*tfp410_connector), GFP_KERNEL); + if (!tfp410_connector) { + dev_err(dev->dev, "allocation failed\n"); + return NULL; + } + + tfp410_connector->encoder = encoder; + tfp410_connector->mod = mod; + + connector = &tfp410_connector->base; + + drm_connector_init(dev, connector, &tfp410_connector_funcs, + DRM_MODE_CONNECTOR_DVID); + drm_connector_helper_add(connector, &tfp410_connector_helper_funcs); + + connector->polled = DRM_CONNECTOR_POLL_CONNECT | + DRM_CONNECTOR_POLL_DISCONNECT; + + connector->interlace_allowed = 0; + connector->doublescan_allowed = 0; + + ret = drm_mode_connector_attach_encoder(connector, encoder); + if (ret) + goto fail; + + drm_sysfs_connector_add(connector); + + return connector; + +fail: + tfp410_connector_destroy(connector); + return NULL; +} + +/* + * Module: + */ + +static int tfp410_modeset_init(struct tilcdc_module *mod, struct drm_device *dev) +{ + struct tfp410_module *tfp410_mod = to_tfp410_module(mod); + struct tilcdc_drm_private *priv = dev->dev_private; + struct drm_encoder *encoder; + struct drm_connector *connector; + + encoder = tfp410_encoder_create(dev, tfp410_mod); + if (!encoder) + return -ENOMEM; + + connector = tfp410_connector_create(dev, tfp410_mod, encoder); + if (!connector) + return -ENOMEM; + + priv->encoders[priv->num_encoders++] = encoder; + priv->connectors[priv->num_connectors++] = connector; + + return 0; +} + +static void tfp410_destroy(struct tilcdc_module *mod) +{ + struct tfp410_module *tfp410_mod = to_tfp410_module(mod); + + if (tfp410_mod->i2c) + i2c_put_adapter(tfp410_mod->i2c); + + if (!IS_ERR_VALUE(tfp410_mod->gpio)) + gpio_free(tfp410_mod->gpio); + + tilcdc_module_cleanup(mod); + kfree(tfp410_mod); +} + +static const struct tilcdc_module_ops tfp410_module_ops = { + .modeset_init = tfp410_modeset_init, + .destroy = tfp410_destroy, +}; + +/* + * Device: + */ + +static struct of_device_id tfp410_of_match[]; + +static int tfp410_probe(struct platform_device *pdev) +{ + struct device_node *node = pdev->dev.of_node; + struct device_node *i2c_node; + struct tfp410_module *tfp410_mod; + struct tilcdc_module *mod; + struct pinctrl *pinctrl; + uint32_t i2c_phandle; + int ret = -EINVAL; + + /* bail out early if no DT data: */ + if (!node) { + dev_err(&pdev->dev, "device-tree data is missing\n"); + return -ENXIO; + } + + tfp410_mod = kzalloc(sizeof(*tfp410_mod), GFP_KERNEL); + if (!tfp410_mod) + return -ENOMEM; + + mod = &tfp410_mod->base; + + tilcdc_module_init(mod, "tfp410", &tfp410_module_ops); + + pinctrl = devm_pinctrl_get_select_default(&pdev->dev); + if (IS_ERR(pinctrl)) + dev_warn(&pdev->dev, "pins are not configured\n"); + + if (of_property_read_u32(node, "i2c", &i2c_phandle)) { + dev_err(&pdev->dev, "could not get i2c bus phandle\n"); + goto fail; + } + + i2c_node = of_find_node_by_phandle(i2c_phandle); + if (!i2c_node) { + dev_err(&pdev->dev, "could not get i2c bus node\n"); + goto fail; + } + + tfp410_mod->i2c = of_find_i2c_adapter_by_node(i2c_node); + if (!tfp410_mod->i2c) { + dev_err(&pdev->dev, "could not get i2c\n"); + goto fail; + } + + of_node_put(i2c_node); + + tfp410_mod->gpio = of_get_named_gpio_flags(node, "powerdn-gpio", + 0, NULL); + if (IS_ERR_VALUE(tfp410_mod->gpio)) { + dev_warn(&pdev->dev, "No power down GPIO\n"); + } else { + ret = gpio_request(tfp410_mod->gpio, "DVI_PDn"); + if (ret) { + dev_err(&pdev->dev, "could not get DVI_PDn gpio\n"); + goto fail; + } + } + + return 0; + +fail: + tfp410_destroy(mod); + return ret; +} + +static int tfp410_remove(struct platform_device *pdev) +{ + return 0; +} + +static struct of_device_id tfp410_of_match[] = { + { .compatible = "ti,tilcdc,tfp410", }, + { }, +}; +MODULE_DEVICE_TABLE(of, tfp410_of_match); + +struct platform_driver tfp410_driver = { + .probe = tfp410_probe, + .remove = tfp410_remove, + .driver = { + .owner = THIS_MODULE, + .name = "tfp410", + .of_match_table = tfp410_of_match, + }, +}; + +int __init tilcdc_tfp410_init(void) +{ + return platform_driver_register(&tfp410_driver); +} + +void __exit tilcdc_tfp410_fini(void) +{ + platform_driver_unregister(&tfp410_driver); +} diff --git a/drivers/gpu/drm/tilcdc/tilcdc_tfp410.h b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.h new file mode 100644 index 000000000000..5b800f1f6aa5 --- /dev/null +++ b/drivers/gpu/drm/tilcdc/tilcdc_tfp410.h @@ -0,0 +1,26 @@ +/* + * Copyright (C) 2012 Texas Instruments + * Author: Rob Clark <robdclark@gmail.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef __TILCDC_TFP410_H__ +#define __TILCDC_TFP410_H__ + +/* sub-module for tfp410 dvi adaptor */ + +int tilcdc_tfp410_init(void); +void tilcdc_tfp410_fini(void); + +#endif /* __TILCDC_TFP410_H__ */ diff --git a/drivers/gpu/drm/udl/udl_fb.c b/drivers/gpu/drm/udl/udl_fb.c index b9feec9d08d3..9f4be3d4a02e 100644 --- a/drivers/gpu/drm/udl/udl_fb.c +++ b/drivers/gpu/drm/udl/udl_fb.c @@ -476,9 +476,10 @@ udl_framebuffer_init(struct drm_device *dev, } -static int udlfb_create(struct udl_fbdev *ufbdev, +static int udlfb_create(struct drm_fb_helper *helper, struct drm_fb_helper_surface_size *sizes) { + struct udl_fbdev *ufbdev = (struct udl_fbdev *)helper; struct drm_device *dev = ufbdev->helper.dev; struct fb_info *info; struct device *device = &dev->usbdev->dev; @@ -556,27 +557,10 @@ out: return ret; } -static int udl_fb_find_or_create_single(struct drm_fb_helper *helper, - struct drm_fb_helper_surface_size *sizes) -{ - struct udl_fbdev *ufbdev = (struct udl_fbdev *)helper; - int new_fb = 0; - int ret; - - if (!helper->fb) { - ret = udlfb_create(ufbdev, sizes); - if (ret) - return ret; - - new_fb = 1; - } - return new_fb; -} - static struct drm_fb_helper_funcs udl_fb_helper_funcs = { .gamma_set = udl_crtc_fb_gamma_set, .gamma_get = udl_crtc_fb_gamma_get, - .fb_probe = udl_fb_find_or_create_single, + .fb_probe = udlfb_create, }; static void udl_fbdev_destroy(struct drm_device *dev, @@ -619,6 +603,10 @@ int udl_fbdev_init(struct drm_device *dev) } drm_fb_helper_single_add_all_connectors(&ufbdev->helper); + + /* disable all the possible outputs/crtcs before entering KMS mode */ + drm_helper_disable_unused_functions(dev); + drm_fb_helper_initial_config(&ufbdev->helper, bpp_sel); return 0; } diff --git a/drivers/gpu/stub/Kconfig b/drivers/gpu/stub/Kconfig deleted file mode 100644 index 419917955bf6..000000000000 --- a/drivers/gpu/stub/Kconfig +++ /dev/null @@ -1,18 +0,0 @@ -config STUB_POULSBO - tristate "Intel GMA500 Stub Driver" - depends on PCI - depends on NET # for THERMAL - # Poulsbo stub depends on ACPI_VIDEO when ACPI is enabled - # but for select to work, need to select ACPI_VIDEO's dependencies, ick - select BACKLIGHT_CLASS_DEVICE if ACPI - select VIDEO_OUTPUT_CONTROL if ACPI - select INPUT if ACPI - select ACPI_VIDEO if ACPI - select THERMAL if ACPI - help - Choose this option if you have a system that has Intel GMA500 - (Poulsbo) integrated graphics. If M is selected, the module will - be called Poulsbo. This driver is a stub driver for Poulsbo that - will call poulsbo.ko to enable the acpi backlight control sysfs - entry file because there have no poulsbo native driver can support - intel opregion. diff --git a/drivers/gpu/stub/Makefile b/drivers/gpu/stub/Makefile deleted file mode 100644 index cd940cc9d36d..000000000000 --- a/drivers/gpu/stub/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-$(CONFIG_STUB_POULSBO) += poulsbo.o diff --git a/drivers/gpu/stub/poulsbo.c b/drivers/gpu/stub/poulsbo.c deleted file mode 100644 index 7edfd27b8dee..000000000000 --- a/drivers/gpu/stub/poulsbo.c +++ /dev/null @@ -1,64 +0,0 @@ -/* - * Intel Poulsbo Stub driver - * - * Copyright (C) 2010 Novell <jlee@novell.com> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms of the GNU General Public License version 2 as published by - * the Free Software Foundation. - * - */ - -#include <linux/module.h> -#include <linux/pci.h> -#include <linux/acpi.h> -#include <acpi/video.h> - -#define DRIVER_NAME "poulsbo" - -enum { - CHIP_PSB_8108 = 0, - CHIP_PSB_8109 = 1, -}; - -static DEFINE_PCI_DEVICE_TABLE(pciidlist) = { - {0x8086, 0x8108, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PSB_8108}, \ - {0x8086, 0x8109, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PSB_8109}, \ - {0, 0, 0} -}; - -static int poulsbo_probe(struct pci_dev *pdev, const struct pci_device_id *id) -{ - return acpi_video_register(); -} - -static void poulsbo_remove(struct pci_dev *pdev) -{ - acpi_video_unregister(); -} - -static struct pci_driver poulsbo_driver = { - .name = DRIVER_NAME, - .id_table = pciidlist, - .probe = poulsbo_probe, - .remove = poulsbo_remove, -}; - -static int __init poulsbo_init(void) -{ - return pci_register_driver(&poulsbo_driver); -} - -static void __exit poulsbo_exit(void) -{ - pci_unregister_driver(&poulsbo_driver); -} - -module_init(poulsbo_init); -module_exit(poulsbo_exit); - -MODULE_AUTHOR("Lee, Chun-Yi <jlee@novell.com>"); -MODULE_DESCRIPTION("Poulsbo Stub Driver"); -MODULE_LICENSE("GPL"); - -MODULE_DEVICE_TABLE(pci, pciidlist); diff --git a/drivers/staging/Kconfig b/drivers/staging/Kconfig index 329bdb42109f..eca907bf8b6d 100644 --- a/drivers/staging/Kconfig +++ b/drivers/staging/Kconfig @@ -114,8 +114,6 @@ source "drivers/staging/media/Kconfig" source "drivers/staging/net/Kconfig" -source "drivers/staging/omapdrm/Kconfig" - source "drivers/staging/android/Kconfig" source "drivers/staging/ozwpan/Kconfig" diff --git a/drivers/staging/Makefile b/drivers/staging/Makefile index c7ec486680f7..d810ed729add 100644 --- a/drivers/staging/Makefile +++ b/drivers/staging/Makefile @@ -49,7 +49,6 @@ obj-$(CONFIG_SPEAKUP) += speakup/ obj-$(CONFIG_TOUCHSCREEN_CLEARPAD_TM1217) += cptm1217/ obj-$(CONFIG_TOUCHSCREEN_SYNAPTICS_I2C_RMI4) += ste_rmi4/ obj-$(CONFIG_MFD_NVEC) += nvec/ -obj-$(CONFIG_DRM_OMAP) += omapdrm/ obj-$(CONFIG_ANDROID) += android/ obj-$(CONFIG_USB_WPAN_HCD) += ozwpan/ obj-$(CONFIG_USB_G_CCG) += ccg/ diff --git a/drivers/staging/omapdrm/TODO b/drivers/staging/omapdrm/TODO deleted file mode 100644 index abeeb00aaa12..000000000000 --- a/drivers/staging/omapdrm/TODO +++ /dev/null @@ -1,32 +0,0 @@ -TODO -. add video decode/encode support (via syslink3 + codec-engine) - . NOTE: with dmabuf this probably could be split into different driver - so perhaps this TODO doesn't belong here -. where should we do eviction (detatch_pages())? We aren't necessarily - accessing the pages via a GART, so maybe we need some other threshold - to put a cap on the # of pages that can be pin'd. (It is mostly only - of interest in case you have a swap partition/file.. which a lot of - these devices do not.. but it doesn't hurt for the driver to do the - right thing anyways.) - . Use mm_shrinker to trigger unpinning pages. Need to figure out how - to handle next issue first (I think?) - . Note TTM already has some mm_shrinker stuff.. maybe an argument to - move to TTM? Or maybe something that could be factored out in common? -. GEM/shmem backed pages can have existing mappings (kernel linear map, - etc..), which isn't really ideal. -. Revisit GEM sync object infrastructure.. TTM has some framework for this - already. Possibly this could be refactored out and made more common? - There should be some way to do this with less wheel-reinvention. -. Solve PM sequencing on resume. DMM/TILER must be reloaded before any - access is made from any component in the system. Which means on suspend - CRTC's should be disabled, and on resume the LUT should be reprogrammed - before CRTC's are re-enabled, to prevent DSS from trying to DMA from a - buffer mapped in DMM/TILER before LUT is reloaded. - -Userspace: -. git://github.com/robclark/xf86-video-omap.git - -Currently tested on -. OMAP3530 beagleboard -. OMAP4430 pandaboard -. OMAP4460 pandaboard diff --git a/drivers/video/Kconfig b/drivers/video/Kconfig index 807c7fa689fa..09f1a18c1adf 100644 --- a/drivers/video/Kconfig +++ b/drivers/video/Kconfig @@ -21,8 +21,6 @@ source "drivers/gpu/vga/Kconfig" source "drivers/gpu/drm/Kconfig" -source "drivers/gpu/stub/Kconfig" - config VGASTATE tristate default n diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index e90c8dcc028d..8b7762728639 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -867,6 +867,7 @@ struct drm_prop_enum_list { extern void drm_modeset_lock_all(struct drm_device *dev); extern void drm_modeset_unlock_all(struct drm_device *dev); +extern void drm_warn_on_modeset_not_all_locked(struct drm_device *dev); extern int drm_crtc_init(struct drm_device *dev, struct drm_crtc *crtc, diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h index b0c11a7809bb..8b9cc3671858 100644 --- a/include/drm/drm_encoder_slave.h +++ b/include/drm/drm_encoder_slave.h @@ -159,4 +159,24 @@ static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *dri void drm_i2c_encoder_destroy(struct drm_encoder *encoder); + +/* + * Wrapper fxns which can be plugged in to drm_encoder_helper_funcs: + */ + +void drm_i2c_encoder_dpms(struct drm_encoder *encoder, int mode); +bool drm_i2c_encoder_mode_fixup(struct drm_encoder *encoder, + const struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +void drm_i2c_encoder_prepare(struct drm_encoder *encoder); +void drm_i2c_encoder_commit(struct drm_encoder *encoder); +void drm_i2c_encoder_mode_set(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); +enum drm_connector_status drm_i2c_encoder_detect(struct drm_encoder *encoder, + struct drm_connector *connector); +void drm_i2c_encoder_save(struct drm_encoder *encoder); +void drm_i2c_encoder_restore(struct drm_encoder *encoder); + + #endif diff --git a/include/drm/drm_fb_cma_helper.h b/include/drm/drm_fb_cma_helper.h index 76c709837543..4a3fc244301c 100644 --- a/include/drm/drm_fb_cma_helper.h +++ b/include/drm/drm_fb_cma_helper.h @@ -23,5 +23,10 @@ struct drm_framebuffer *drm_fb_cma_create(struct drm_device *dev, struct drm_gem_cma_object *drm_fb_cma_get_gem_obj(struct drm_framebuffer *fb, unsigned int plane); +#ifdef CONFIG_DEBUG_FS +void drm_fb_cma_describe(struct drm_framebuffer *fb, struct seq_file *m); +int drm_fb_cma_debugfs_show(struct seq_file *m, void *arg); +#endif + #endif diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h index 5120b01c2eeb..c09511625a11 100644 --- a/include/drm/drm_fb_helper.h +++ b/include/drm/drm_fb_helper.h @@ -48,6 +48,18 @@ struct drm_fb_helper_surface_size { u32 surface_depth; }; +/** + * struct drm_fb_helper_funcs - driver callbacks for the fbdev emulation library + * @gamma_set: - Set the given gamma lut register on the given crtc. + * @gamma_get: - Read the given gamma lut register on the given crtc, used to + * save the current lut when force-restoring the fbdev for e.g. + * kdbg. + * @fb_probe: - Driver callback to allocate and initialize the fbdev info + * structure. Futhermore it also needs to allocate the drm + * framebuffer used to back the fbdev. + * + * Driver callbacks used by the fbdev emulation helper library. + */ struct drm_fb_helper_funcs { void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno); @@ -65,9 +77,7 @@ struct drm_fb_helper_connector { struct drm_fb_helper { struct drm_framebuffer *fb; - struct drm_framebuffer *saved_fb; struct drm_device *dev; - struct drm_display_mode *mode; int crtc_count; struct drm_fb_helper_crtc *crtc_info; int connector_count; @@ -82,9 +92,6 @@ struct drm_fb_helper { bool delayed_hotplug; }; -int drm_fb_helper_single_fb_probe(struct drm_fb_helper *helper, - int preferred_bpp); - int drm_fb_helper_init(struct drm_device *dev, struct drm_fb_helper *helper, int crtc_count, int max_conn); @@ -103,7 +110,6 @@ int drm_fb_helper_setcolreg(unsigned regno, struct fb_info *info); bool drm_fb_helper_restore_fbdev_mode(struct drm_fb_helper *fb_helper); -void drm_fb_helper_restore(void); void drm_fb_helper_fill_var(struct fb_info *info, struct drm_fb_helper *fb_helper, uint32_t fb_width, uint32_t fb_height); void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch, diff --git a/include/drm/drm_gem_cma_helper.h b/include/drm/drm_gem_cma_helper.h index f0f6b1af25ad..63397ced9254 100644 --- a/include/drm/drm_gem_cma_helper.h +++ b/include/drm/drm_gem_cma_helper.h @@ -41,4 +41,8 @@ struct drm_gem_cma_object *drm_gem_cma_create(struct drm_device *drm, extern const struct vm_operations_struct drm_gem_cma_vm_ops; +#ifdef CONFIG_DEBUG_FS +void drm_gem_cma_describe(struct drm_gem_cma_object *obj, struct seq_file *m); +#endif + #endif /* __DRM_GEM_CMA_HELPER_H__ */ diff --git a/drivers/staging/omapdrm/omap_drm.h b/include/uapi/drm/omap_drm.h index f0ac34a8973e..1d0b1172664e 100644 --- a/drivers/staging/omapdrm/omap_drm.h +++ b/include/uapi/drm/omap_drm.h @@ -1,5 +1,5 @@ /* - * include/drm/omap_drm.h + * include/uapi/drm/omap_drm.h * * Copyright (C) 2011 Texas Instruments * Author: Rob Clark <rob@ti.com> |