diff options
Diffstat (limited to 'include/drm')
| -rw-r--r-- | include/drm/drmP.h | 57 | ||||
| -rw-r--r-- | include/drm/drm_cache.h | 38 | ||||
| -rw-r--r-- | include/drm/drm_crtc.h | 16 | ||||
| -rw-r--r-- | include/drm/drm_crtc_helper.h | 3 | ||||
| -rw-r--r-- | include/drm/drm_encoder_slave.h | 162 | ||||
| -rw-r--r-- | include/drm/drm_fb_helper.h | 82 | ||||
| -rw-r--r-- | include/drm/drm_mm.h | 7 | ||||
| -rw-r--r-- | include/drm/drm_mode.h | 11 | ||||
| -rw-r--r-- | include/drm/drm_sysfs.h | 12 | ||||
| -rw-r--r-- | include/drm/radeon_drm.h | 12 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_api.h | 13 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_bo_driver.h | 94 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_memory.h | 43 | ||||
| -rw-r--r-- | include/drm/ttm/ttm_module.h | 2 |
14 files changed, 477 insertions, 75 deletions
diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 45b67d9c39c1..c8e64bbadbcf 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -88,7 +88,37 @@ struct drm_device; #define DRM_UT_CORE 0x01 #define DRM_UT_DRIVER 0x02 #define DRM_UT_KMS 0x04 -#define DRM_UT_MODE 0x08 +/* + * Three debug levels are defined. + * drm_core, drm_driver, drm_kms + * drm_core level can be used in the generic drm code. For example: + * drm_ioctl, drm_mm, drm_memory + * The macro definiton of DRM_DEBUG is used. + * DRM_DEBUG(fmt, args...) + * The debug info by using the DRM_DEBUG can be obtained by adding + * the boot option of "drm.debug=1". + * + * drm_driver level can be used in the specific drm driver. It is used + * to add the debug info related with the drm driver. For example: + * i915_drv, i915_dma, i915_gem, radeon_drv, + * The macro definition of DRM_DEBUG_DRIVER can be used. + * DRM_DEBUG_DRIVER(fmt, args...) + * The debug info by using the DRM_DEBUG_DRIVER can be obtained by + * adding the boot option of "drm.debug=0x02" + * + * drm_kms level can be used in the KMS code related with specific drm driver. + * It is used to add the debug info related with KMS mode. For example: + * the connector/crtc , + * The macro definition of DRM_DEBUG_KMS can be used. + * DRM_DEBUG_KMS(fmt, args...) + * The debug info by using the DRM_DEBUG_KMS can be obtained by + * adding the boot option of "drm.debug=0x04" + * + * If we add the boot option of "drm.debug=0x06", we can get the debug info by + * using the DRM_DEBUG_KMS and DRM_DEBUG_DRIVER. + * If we add the boot option of "drm.debug=0x05", we can get the debug info by + * using the DRM_DEBUG_KMS and DRM_DEBUG. + */ extern void drm_ut_debug_printk(unsigned int request_level, const char *prefix, @@ -174,19 +204,14 @@ extern void drm_ut_debug_printk(unsigned int request_level, __func__, fmt, ##args); \ } while (0) -#define DRM_DEBUG_DRIVER(prefix, fmt, args...) \ +#define DRM_DEBUG_DRIVER(fmt, args...) \ do { \ - drm_ut_debug_printk(DRM_UT_DRIVER, prefix, \ + drm_ut_debug_printk(DRM_UT_DRIVER, DRM_NAME, \ __func__, fmt, ##args); \ } while (0) -#define DRM_DEBUG_KMS(prefix, fmt, args...) \ +#define DRM_DEBUG_KMS(fmt, args...) \ do { \ - drm_ut_debug_printk(DRM_UT_KMS, prefix, \ - __func__, fmt, ##args); \ - } while (0) -#define DRM_DEBUG_MODE(prefix, fmt, args...) \ - do { \ - drm_ut_debug_printk(DRM_UT_MODE, prefix, \ + drm_ut_debug_printk(DRM_UT_KMS, DRM_NAME, \ __func__, fmt, ##args); \ } while (0) #define DRM_LOG(fmt, args...) \ @@ -210,9 +235,8 @@ extern void drm_ut_debug_printk(unsigned int request_level, NULL, fmt, ##args); \ } while (0) #else -#define DRM_DEBUG_DRIVER(prefix, fmt, args...) do { } while (0) -#define DRM_DEBUG_KMS(prefix, fmt, args...) do { } while (0) -#define DRM_DEBUG_MODE(prefix, fmt, args...) do { } while (0) +#define DRM_DEBUG_DRIVER(fmt, args...) do { } while (0) +#define DRM_DEBUG_KMS(fmt, args...) do { } while (0) #define DRM_DEBUG(fmt, arg...) do { } while (0) #define DRM_LOG(fmt, arg...) do { } while (0) #define DRM_LOG_KMS(fmt, args...) do { } while (0) @@ -786,6 +810,9 @@ struct drm_driver { int (*gem_init_object) (struct drm_gem_object *obj); void (*gem_free_object) (struct drm_gem_object *obj); + /* vga arb irq handler */ + void (*vgaarb_irq)(struct drm_device *dev, bool state); + /* Driver private ops for this object */ struct vm_operations_struct *gem_vm_ops; @@ -1417,7 +1444,7 @@ drm_gem_object_unreference(struct drm_gem_object *obj) int drm_gem_handle_create(struct drm_file *file_priv, struct drm_gem_object *obj, - int *handlep); + u32 *handlep); static inline void drm_gem_object_handle_reference(struct drm_gem_object *obj) @@ -1443,7 +1470,7 @@ drm_gem_object_handle_unreference(struct drm_gem_object *obj) struct drm_gem_object *drm_gem_object_lookup(struct drm_device *dev, struct drm_file *filp, - int handle); + u32 handle); int drm_gem_close_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); int drm_gem_flink_ioctl(struct drm_device *dev, void *data, diff --git a/include/drm/drm_cache.h b/include/drm/drm_cache.h new file mode 100644 index 000000000000..7bfb063029d8 --- /dev/null +++ b/include/drm/drm_cache.h @@ -0,0 +1,38 @@ +/************************************************************************** + * + * Copyright 2009 Red Hat Inc. + * All Rights Reserved. + * + * 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, sub license, 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 NON-INFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDERS, AUTHORS 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: + * Dave Airlie <airlied@redhat.com> + */ + +#ifndef _DRM_CACHE_H_ +#define _DRM_CACHE_H_ + +void drm_clflush_pages(struct page *pages[], unsigned long num_pages); + +#endif diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 7300fb866767..ae1e9e166959 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -259,6 +259,8 @@ struct drm_framebuffer { void *fbdev; u32 pseudo_palette[17]; struct list_head filp_head; + /* if you are using the helper */ + void *helper_private; }; struct drm_property_blob { @@ -572,6 +574,12 @@ struct drm_mode_config { struct drm_property *tv_right_margin_property; struct drm_property *tv_top_margin_property; struct drm_property *tv_bottom_margin_property; + struct drm_property *tv_brightness_property; + struct drm_property *tv_contrast_property; + struct drm_property *tv_flicker_reduction_property; + struct drm_property *tv_overscan_property; + struct drm_property *tv_saturation_property; + struct drm_property *tv_hue_property; /* Optional properties */ struct drm_property *scaling_mode_property; @@ -736,4 +744,12 @@ extern int drm_mode_gamma_get_ioctl(struct drm_device *dev, extern int drm_mode_gamma_set_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern bool drm_detect_hdmi_monitor(struct edid *edid); +extern struct drm_display_mode *drm_cvt_mode(struct drm_device *dev, + int hdisplay, int vdisplay, int vrefresh, + bool reduced, bool interlaced); +extern struct drm_display_mode *drm_gtf_mode(struct drm_device *dev, + int hdisplay, int vdisplay, int vrefresh, + bool interlaced, int margins); +extern int drm_add_modes_noedid(struct drm_connector *connector, + int hdisplay, int vdisplay); #endif /* __DRM_CRTC_H__ */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 6769ff6c1bc0..4c8dacaf4f58 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -79,6 +79,8 @@ struct drm_encoder_helper_funcs { /* detect for DAC style encoders */ enum drm_connector_status (*detect)(struct drm_encoder *encoder, struct drm_connector *connector); + /* disable encoder when not in use - more explicit than dpms off */ + void (*disable)(struct drm_encoder *encoder); }; struct drm_connector_helper_funcs { @@ -98,6 +100,7 @@ extern bool drm_crtc_helper_set_mode(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); extern bool drm_helper_crtc_in_use(struct drm_crtc *crtc); +extern bool drm_helper_encoder_in_use(struct drm_encoder *encoder); extern void drm_helper_connector_dpms(struct drm_connector *connector, int mode); diff --git a/include/drm/drm_encoder_slave.h b/include/drm/drm_encoder_slave.h new file mode 100644 index 000000000000..2f65633d28a7 --- /dev/null +++ b/include/drm/drm_encoder_slave.h @@ -0,0 +1,162 @@ +/* + * Copyright (C) 2009 Francisco Jerez. + * All Rights Reserved. + * + * 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. + * + */ + +#ifndef __DRM_ENCODER_SLAVE_H__ +#define __DRM_ENCODER_SLAVE_H__ + +#include "drmP.h" +#include "drm_crtc.h" + +/** + * struct drm_encoder_slave_funcs - Entry points exposed by a slave encoder driver + * @set_config: Initialize any encoder-specific modesetting parameters. + * The meaning of the @params parameter is implementation + * dependent. It will usually be a structure with DVO port + * data format settings or timings. It's not required for + * the new parameters to take effect until the next mode + * is set. + * + * Most of its members are analogous to the function pointers in + * &drm_encoder_helper_funcs and they can optionally be used to + * initialize the latter. Connector-like methods (e.g. @get_modes and + * @set_property) will typically be wrapped around and only be called + * if the encoder is the currently selected one for the connector. + */ +struct drm_encoder_slave_funcs { + void (*set_config)(struct drm_encoder *encoder, + void *params); + + void (*destroy)(struct drm_encoder *encoder); + void (*dpms)(struct drm_encoder *encoder, int mode); + void (*save)(struct drm_encoder *encoder); + void (*restore)(struct drm_encoder *encoder); + bool (*mode_fixup)(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + int (*mode_valid)(struct drm_encoder *encoder, + struct drm_display_mode *mode); + void (*mode_set)(struct drm_encoder *encoder, + struct drm_display_mode *mode, + struct drm_display_mode *adjusted_mode); + + enum drm_connector_status (*detect)(struct drm_encoder *encoder, + struct drm_connector *connector); + int (*get_modes)(struct drm_encoder *encoder, + struct drm_connector *connector); + int (*create_resources)(struct drm_encoder *encoder, + struct drm_connector *connector); + int (*set_property)(struct drm_encoder *encoder, + struct drm_connector *connector, + struct drm_property *property, + uint64_t val); + +}; + +/** + * struct drm_encoder_slave - Slave encoder struct + * @base: DRM encoder object. + * @slave_funcs: Slave encoder callbacks. + * @slave_priv: Slave encoder private data. + * @bus_priv: Bus specific data. + * + * A &drm_encoder_slave has two sets of callbacks, @slave_funcs and the + * ones in @base. The former are never actually called by the common + * CRTC code, it's just a convenience for splitting the encoder + * functions in an upper, GPU-specific layer and a (hopefully) + * GPU-agnostic lower layer: It's the GPU driver responsibility to + * call the slave methods when appropriate. + * + * drm_i2c_encoder_init() provides a way to get an implementation of + * this. + */ +struct drm_encoder_slave { + struct drm_encoder base; + + struct drm_encoder_slave_funcs *slave_funcs; + void *slave_priv; + void *bus_priv; +}; +#define to_encoder_slave(x) container_of((x), struct drm_encoder_slave, base) + +int drm_i2c_encoder_init(struct drm_device *dev, + struct drm_encoder_slave *encoder, + struct i2c_adapter *adap, + const struct i2c_board_info *info); + + +/** + * struct drm_i2c_encoder_driver + * + * Describes a device driver for an encoder connected to the GPU + * through an I2C bus. In addition to the entry points in @i2c_driver + * an @encoder_init function should be provided. It will be called to + * give the driver an opportunity to allocate any per-encoder data + * structures and to initialize the @slave_funcs and (optionally) + * @slave_priv members of @encoder. + */ +struct drm_i2c_encoder_driver { + struct i2c_driver i2c_driver; + + int (*encoder_init)(struct i2c_client *client, + struct drm_device *dev, + struct drm_encoder_slave *encoder); + +}; +#define to_drm_i2c_encoder_driver(x) container_of((x), \ + struct drm_i2c_encoder_driver, \ + i2c_driver) + +/** + * drm_i2c_encoder_get_client - Get the I2C client corresponding to an encoder + */ +static inline struct i2c_client *drm_i2c_encoder_get_client(struct drm_encoder *encoder) +{ + return (struct i2c_client *)to_encoder_slave(encoder)->bus_priv; +} + +/** + * drm_i2c_encoder_register - Register an I2C encoder driver + * @owner: Module containing the driver. + * @driver: Driver to be registered. + */ +static inline int drm_i2c_encoder_register(struct module *owner, + struct drm_i2c_encoder_driver *driver) +{ + return i2c_register_driver(owner, &driver->i2c_driver); +} + +/** + * drm_i2c_encoder_unregister - Unregister an I2C encoder driver + * @driver: Driver to be unregistered. + */ +static inline void drm_i2c_encoder_unregister(struct drm_i2c_encoder_driver *driver) +{ + i2c_del_driver(&driver->i2c_driver); +} + +void drm_i2c_encoder_destroy(struct drm_encoder *encoder); + +#endif diff --git a/include/drm/drm_fb_helper.h b/include/drm/drm_fb_helper.h new file mode 100644 index 000000000000..88fffbdfa26f --- /dev/null +++ b/include/drm/drm_fb_helper.h @@ -0,0 +1,82 @@ +/* + * Copyright (c) 2006-2009 Red Hat Inc. + * Copyright (c) 2006-2008 Intel Corporation + * Copyright (c) 2007 Dave Airlie <airlied@linux.ie> + * + * DRM framebuffer helper functions + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + * + * Authors: + * Dave Airlie <airlied@linux.ie> + * Jesse Barnes <jesse.barnes@intel.com> + */ +#ifndef DRM_FB_HELPER_H +#define DRM_FB_HELPER_H + +struct drm_fb_helper_crtc { + uint32_t crtc_id; + struct drm_mode_set mode_set; +}; + +struct drm_fb_helper_funcs { + void (*gamma_set)(struct drm_crtc *crtc, u16 red, u16 green, + u16 blue, int regno); +}; + +struct drm_fb_helper { + struct drm_framebuffer *fb; + struct drm_device *dev; + struct drm_display_mode *mode; + int crtc_count; + struct drm_fb_helper_crtc *crtc_info; + struct drm_fb_helper_funcs *funcs; + int conn_limit; + struct list_head kernel_fb_list; +}; + +int drm_fb_helper_single_fb_probe(struct drm_device *dev, + int (*fb_create)(struct drm_device *dev, + uint32_t fb_width, + uint32_t fb_height, + uint32_t surface_width, + uint32_t surface_height, + struct drm_framebuffer **fb_ptr)); +int drm_fb_helper_init_crtc_count(struct drm_fb_helper *helper, int crtc_count, + int max_conn); +void drm_fb_helper_free(struct drm_fb_helper *helper); +int drm_fb_helper_blank(int blank, struct fb_info *info); +int drm_fb_helper_pan_display(struct fb_var_screeninfo *var, + struct fb_info *info); +int drm_fb_helper_set_par(struct fb_info *info); +int drm_fb_helper_check_var(struct fb_var_screeninfo *var, + struct fb_info *info); +int drm_fb_helper_setcolreg(unsigned regno, + unsigned red, + unsigned green, + unsigned blue, + unsigned transp, + struct fb_info *info); + +void drm_fb_helper_restore(void); +void drm_fb_helper_fill_var(struct fb_info *info, struct drm_framebuffer *fb, + uint32_t fb_width, uint32_t fb_height); +void drm_fb_helper_fill_fix(struct fb_info *info, uint32_t pitch); + +#endif diff --git a/include/drm/drm_mm.h b/include/drm/drm_mm.h index f8332073d277..62329f9a42cb 100644 --- a/include/drm/drm_mm.h +++ b/include/drm/drm_mm.h @@ -37,6 +37,9 @@ * Generic range manager structs */ #include <linux/list.h> +#ifdef CONFIG_DEBUG_FS +#include <linux/seq_file.h> +#endif struct drm_mm_node { struct list_head fl_entry; @@ -96,4 +99,8 @@ static inline struct drm_mm *drm_get_mm(struct drm_mm_node *block) return block->mm; } +#ifdef CONFIG_DEBUG_FS +int drm_mm_dump_table(struct seq_file *m, struct drm_mm *mm); +#endif + #endif diff --git a/include/drm/drm_mode.h b/include/drm/drm_mode.h index ae304cc73c90..1f908416aedb 100644 --- a/include/drm/drm_mode.h +++ b/include/drm/drm_mode.h @@ -68,10 +68,11 @@ #define DRM_MODE_DPMS_OFF 3 /* Scaling mode options */ -#define DRM_MODE_SCALE_NON_GPU 0 -#define DRM_MODE_SCALE_FULLSCREEN 1 -#define DRM_MODE_SCALE_NO_SCALE 2 -#define DRM_MODE_SCALE_ASPECT 3 +#define DRM_MODE_SCALE_NONE 0 /* Unmodified timing (display or + software can still scale) */ +#define DRM_MODE_SCALE_FULLSCREEN 1 /* Full screen, ignore aspect */ +#define DRM_MODE_SCALE_CENTER 2 /* Centered, no scaling */ +#define DRM_MODE_SCALE_ASPECT 3 /* Full screen, preserve aspect */ /* Dithering mode options */ #define DRM_MODE_DITHERING_OFF 0 @@ -141,6 +142,7 @@ struct drm_mode_get_encoder { #define DRM_MODE_SUBCONNECTOR_Composite 5 #define DRM_MODE_SUBCONNECTOR_SVIDEO 6 #define DRM_MODE_SUBCONNECTOR_Component 8 +#define DRM_MODE_SUBCONNECTOR_SCART 9 #define DRM_MODE_CONNECTOR_Unknown 0 #define DRM_MODE_CONNECTOR_VGA 1 @@ -155,6 +157,7 @@ struct drm_mode_get_encoder { #define DRM_MODE_CONNECTOR_DisplayPort 10 #define DRM_MODE_CONNECTOR_HDMIA 11 #define DRM_MODE_CONNECTOR_HDMIB 12 +#define DRM_MODE_CONNECTOR_TV 13 struct drm_mode_get_connector { diff --git a/include/drm/drm_sysfs.h b/include/drm/drm_sysfs.h new file mode 100644 index 000000000000..1d8e033fde67 --- /dev/null +++ b/include/drm/drm_sysfs.h @@ -0,0 +1,12 @@ +#ifndef _DRM_SYSFS_H_ +#define _DRM_SYSFS_H_ + +/** + * This minimalistic include file is intended for users (read TTM) that + * don't want to include the full drmP.h file. + */ + +extern int drm_class_device_register(struct device *dev); +extern void drm_class_device_unregister(struct device *dev); + +#endif diff --git a/include/drm/radeon_drm.h b/include/drm/radeon_drm.h index 2ba61e18fc8b..3b9932ab1756 100644 --- a/include/drm/radeon_drm.h +++ b/include/drm/radeon_drm.h @@ -802,11 +802,12 @@ struct drm_radeon_gem_create { uint32_t flags; }; -#define RADEON_TILING_MACRO 0x1 -#define RADEON_TILING_MICRO 0x2 -#define RADEON_TILING_SWAP 0x4 -#define RADEON_TILING_SURFACE 0x8 /* this object requires a surface - * when mapped - i.e. front buffer */ +#define RADEON_TILING_MACRO 0x1 +#define RADEON_TILING_MICRO 0x2 +#define RADEON_TILING_SWAP_16BIT 0x4 +#define RADEON_TILING_SWAP_32BIT 0x8 +#define RADEON_TILING_SURFACE 0x10 /* this object requires a surface + * when mapped - i.e. front buffer */ struct drm_radeon_gem_set_tiling { uint32_t handle; @@ -899,6 +900,7 @@ struct drm_radeon_cs { #define RADEON_INFO_DEVICE_ID 0x00 #define RADEON_INFO_NUM_GB_PIPES 0x01 #define RADEON_INFO_NUM_Z_PIPES 0x02 +#define RADEON_INFO_ACCEL_WORKING 0x03 struct drm_radeon_info { uint32_t request; diff --git a/include/drm/ttm/ttm_bo_api.h b/include/drm/ttm/ttm_bo_api.h index cd22ab4b495c..491146170522 100644 --- a/include/drm/ttm/ttm_bo_api.h +++ b/include/drm/ttm/ttm_bo_api.h @@ -155,6 +155,7 @@ struct ttm_buffer_object { * Members constant at init. */ + struct ttm_bo_global *glob; struct ttm_bo_device *bdev; unsigned long buffer_start; enum ttm_bo_type type; @@ -245,14 +246,15 @@ struct ttm_buffer_object { * premapped region. */ +#define TTM_BO_MAP_IOMEM_MASK 0x80 struct ttm_bo_kmap_obj { void *virtual; struct page *page; enum { - ttm_bo_map_iomap, - ttm_bo_map_vmap, - ttm_bo_map_kmap, - ttm_bo_map_premapped, + ttm_bo_map_iomap = 1 | TTM_BO_MAP_IOMEM_MASK, + ttm_bo_map_vmap = 2, + ttm_bo_map_kmap = 3, + ttm_bo_map_premapped = 4 | TTM_BO_MAP_IOMEM_MASK, } bo_kmap_type; }; @@ -522,8 +524,7 @@ extern int ttm_bo_evict_mm(struct ttm_bo_device *bdev, unsigned mem_type); static inline void *ttm_kmap_obj_virtual(struct ttm_bo_kmap_obj *map, bool *is_iomem) { - *is_iomem = (map->bo_kmap_type == ttm_bo_map_iomap || - map->bo_kmap_type == ttm_bo_map_premapped); + *is_iomem = !!(map->bo_kmap_type & TTM_BO_MAP_IOMEM_MASK); return map->virtual; } diff --git a/include/drm/ttm/ttm_bo_driver.h b/include/drm/ttm/ttm_bo_driver.h index a68829db381a..e8cd6d20aed2 100644 --- a/include/drm/ttm/ttm_bo_driver.h +++ b/include/drm/ttm/ttm_bo_driver.h @@ -32,6 +32,7 @@ #include "ttm/ttm_bo_api.h" #include "ttm/ttm_memory.h" +#include "ttm/ttm_module.h" #include "drm_mm.h" #include "linux/workqueue.h" #include "linux/fs.h" @@ -161,7 +162,7 @@ struct ttm_tt { long last_lomem_page; uint32_t page_flags; unsigned long num_pages; - struct ttm_bo_device *bdev; + struct ttm_bo_global *glob; struct ttm_backend *be; struct task_struct *tsk; unsigned long start; @@ -364,24 +365,73 @@ struct ttm_bo_driver { void (*fault_reserve_notify)(struct ttm_buffer_object *bo); }; -#define TTM_NUM_MEM_TYPES 8 +/** + * struct ttm_bo_global_ref - Argument to initialize a struct ttm_bo_global. + */ + +struct ttm_bo_global_ref { + struct ttm_global_reference ref; + struct ttm_mem_global *mem_glob; +}; -#define TTM_BO_PRIV_FLAG_MOVING 0 /* Buffer object is moving and needs - idling before CPU mapping */ -#define TTM_BO_PRIV_FLAG_MAX 1 /** - * struct ttm_bo_device - Buffer object driver device-specific data. + * struct ttm_bo_global - Buffer object driver global data. * * @mem_glob: Pointer to a struct ttm_mem_global object for accounting. - * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver. - * @count: Current number of buffer object. - * @pages: Current number of pinned pages. * @dummy_read_page: Pointer to a dummy page used for mapping requests * of unpopulated pages. - * @shrink: A shrink callback object used for buffre object swap. + * @shrink: A shrink callback object used for buffer object swap. * @ttm_bo_extra_size: Extra size (sizeof(struct ttm_buffer_object) excluded) * used by a buffer object. This is excluding page arrays and backing pages. * @ttm_bo_size: This is @ttm_bo_extra_size + sizeof(struct ttm_buffer_object). + * @device_list_mutex: Mutex protecting the device list. + * This mutex is held while traversing the device list for pm options. + * @lru_lock: Spinlock protecting the bo subsystem lru lists. + * @device_list: List of buffer object devices. + * @swap_lru: Lru list of buffer objects used for swapping. + */ + +struct ttm_bo_global { + + /** + * Constant after init. + */ + + struct kobject kobj; + struct ttm_mem_global *mem_glob; + struct page *dummy_read_page; + struct ttm_mem_shrink shrink; + size_t ttm_bo_extra_size; + size_t ttm_bo_size; + struct mutex device_list_mutex; + spinlock_t lru_lock; + + /** + * Protected by device_list_mutex. + */ + struct list_head device_list; + + /** + * Protected by the lru_lock. + */ + struct list_head swap_lru; + + /** + * Internal protection. + */ + atomic_t bo_count; +}; + + +#define TTM_NUM_MEM_TYPES 8 + +#define TTM_BO_PRIV_FLAG_MOVING 0 /* Buffer object is moving and needs + idling before CPU mapping */ +#define TTM_BO_PRIV_FLAG_MAX 1 +/** + * struct ttm_bo_device - Buffer object driver device-specific data. + * + * @driver: Pointer to a struct ttm_bo_driver struct setup by the driver. * @man: An array of mem_type_managers. * @addr_space_mm: Range manager for the device address space. * lru_lock: Spinlock that protects the buffer+device lru lists and @@ -399,32 +449,21 @@ struct ttm_bo_device { /* * Constant after bo device init / atomic. */ - - struct ttm_mem_global *mem_glob; + struct list_head device_list; + struct ttm_bo_global *glob; struct ttm_bo_driver *driver; - struct page *dummy_read_page; - struct ttm_mem_shrink shrink; - - size_t ttm_bo_extra_size; - size_t ttm_bo_size; - rwlock_t vm_lock; + struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES]; /* * Protected by the vm lock. */ - struct ttm_mem_type_manager man[TTM_NUM_MEM_TYPES]; struct rb_root addr_space_rb; struct drm_mm addr_space_mm; /* - * Might want to change this to one lock per manager. - */ - spinlock_t lru_lock; - /* - * Protected by the lru lock. + * Protected by the global:lru lock. */ struct list_head ddestroy; - struct list_head swap_lru; /* * Protected by load / firstopen / lastclose /unload sync. @@ -640,6 +679,9 @@ extern int ttm_bo_pci_offset(struct ttm_bo_device *bdev, unsigned long *bus_offset, unsigned long *bus_size); +extern void ttm_bo_global_release(struct ttm_global_reference *ref); +extern int ttm_bo_global_init(struct ttm_global_reference *ref); + extern int ttm_bo_device_release(struct ttm_bo_device *bdev); /** @@ -657,7 +699,7 @@ extern int ttm_bo_device_release(struct ttm_bo_device *bdev); * !0: Failure. */ extern int ttm_bo_device_init(struct ttm_bo_device *bdev, - struct ttm_mem_global *mem_glob, + struct ttm_bo_global *glob, struct ttm_bo_driver *driver, uint64_t file_page_offset, bool need_dma32); diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h index d8b8f042c4f1..6983a7cf4da4 100644 --- a/include/drm/ttm/ttm_memory.h +++ b/include/drm/ttm/ttm_memory.h @@ -32,6 +32,7 @@ #include <linux/spinlock.h> #include <linux/wait.h> #include <linux/errno.h> +#include <linux/kobject.h> /** * struct ttm_mem_shrink - callback to shrink TTM memory usage. @@ -60,34 +61,33 @@ struct ttm_mem_shrink { * @queue: Wait queue for processes suspended waiting for memory. * @lock: Lock to protect the @shrink - and the memory accounting members, * that is, essentially the whole structure with some exceptions. - * @emer_memory: Lowmem memory limit available for root. - * @max_memory: Lowmem memory limit available for non-root. - * @swap_limit: Lowmem memory limit where the shrink workqueue kicks in. - * @used_memory: Currently used lowmem memory. - * @used_total_memory: Currently used total (lowmem + highmem) memory. - * @total_memory_swap_limit: Total memory limit where the shrink workqueue - * kicks in. - * @max_total_memory: Total memory available to non-root processes. - * @emer_total_memory: Total memory available to root processes. + * @zones: Array of pointers to accounting zones. + * @num_zones: Number of populated entries in the @zones array. + * @zone_kernel: Pointer to the kernel zone. + * @zone_highmem: Pointer to the highmem zone if there is one. + * @zone_dma32: Pointer to the dma32 zone if there is one. * * Note that this structure is not per device. It should be global for all * graphics devices. */ +#define TTM_MEM_MAX_ZONES 2 +struct ttm_mem_zone; struct ttm_mem_global { + struct kobject kobj; struct ttm_mem_shrink *shrink; struct workqueue_struct *swap_queue; struct work_struct work; wait_queue_head_t queue; spinlock_t lock; - uint64_t emer_memory; - uint64_t max_memory; - uint64_t swap_limit; - uint64_t used_memory; - uint64_t used_total_memory; - uint64_t total_memory_swap_limit; - uint64_t max_total_memory; - uint64_t emer_total_memory; + struct ttm_mem_zone *zones[TTM_MEM_MAX_ZONES]; + unsigned int num_zones; + struct ttm_mem_zone *zone_kernel; +#ifdef CONFIG_HIGHMEM + struct ttm_mem_zone *zone_highmem; +#else + struct ttm_mem_zone *zone_dma32; +#endif }; /** @@ -146,8 +146,13 @@ static inline void ttm_mem_unregister_shrink(struct ttm_mem_global *glob, extern int ttm_mem_global_init(struct ttm_mem_global *glob); extern void ttm_mem_global_release(struct ttm_mem_global *glob); extern int ttm_mem_global_alloc(struct ttm_mem_global *glob, uint64_t memory, - bool no_wait, bool interruptible, bool himem); + bool no_wait, bool interruptible); extern void ttm_mem_global_free(struct ttm_mem_global *glob, - uint64_t amount, bool himem); + uint64_t amount); +extern int ttm_mem_global_alloc_page(struct ttm_mem_global *glob, + struct page *page, + bool no_wait, bool interruptible); +extern void ttm_mem_global_free_page(struct ttm_mem_global *glob, + struct page *page); extern size_t ttm_round_pot(size_t size); #endif diff --git a/include/drm/ttm/ttm_module.h b/include/drm/ttm/ttm_module.h index d1d433834e4f..cf416aee19af 100644 --- a/include/drm/ttm/ttm_module.h +++ b/include/drm/ttm/ttm_module.h @@ -32,6 +32,7 @@ #define _TTM_MODULE_H_ #include <linux/kernel.h> +struct kobject; #define TTM_PFX "[TTM] " @@ -54,5 +55,6 @@ extern void ttm_global_init(void); extern void ttm_global_release(void); extern int ttm_global_item_ref(struct ttm_global_reference *ref); extern void ttm_global_item_unref(struct ttm_global_reference *ref); +extern struct kobject *ttm_get_kobj(void); #endif /* _TTM_MODULE_H_ */ |