diff options
Diffstat (limited to 'drivers/gpu/drm/rcar-du')
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_crtc.c | 30 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.c | 68 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_drv.h | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_kms.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_du_plane.c | 3 | ||||
| -rw-r--r-- | drivers/gpu/drm/rcar-du/rcar_lvds.c | 1 |
6 files changed, 63 insertions, 65 deletions
diff --git a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c index 17741843cf51..90dacab67be5 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_crtc.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_crtc.c @@ -226,9 +226,6 @@ static void rcar_du_crtc_set_display_timing(struct rcar_du_crtc *rcrtc) * system clock, and have no internal clock divider. */ - if (WARN_ON(!rcrtc->extclock)) - return; - /* * The H3 ES1.x exhibits dot clock duty cycle stability issues. * We can work around them by configuring the DPLL to twice the @@ -701,7 +698,7 @@ static void rcar_du_crtc_atomic_begin(struct drm_crtc *crtc, * CRTC will be put later in .atomic_disable(). * * If a mode set is not in progress the CRTC is enabled, and the - * following get call will be a no-op. There is thus no need to belance + * following get call will be a no-op. There is thus no need to balance * it in .atomic_flush() either. */ rcar_du_crtc_get(rcrtc); @@ -738,10 +735,22 @@ enum drm_mode_status rcar_du_crtc_mode_valid(struct drm_crtc *crtc, struct rcar_du_crtc *rcrtc = to_rcar_crtc(crtc); struct rcar_du_device *rcdu = rcrtc->group->dev; bool interlaced = mode->flags & DRM_MODE_FLAG_INTERLACE; + unsigned int vbp; if (interlaced && !rcar_du_has(rcdu, RCAR_DU_FEATURE_INTERLACED)) return MODE_NO_INTERLACE; + /* + * The hardware requires a minimum combined horizontal sync and back + * porch of 20 pixels and a minimum vertical back porch of 3 lines. + */ + if (mode->htotal - mode->hsync_start < 20) + return MODE_HBLANK_NARROW; + + vbp = (mode->vtotal - mode->vsync_end) / (interlaced ? 2 : 1); + if (vbp < 3) + return MODE_VBLANK_NARROW; + return MODE_OK; } @@ -1002,7 +1011,7 @@ unlock: drm_modeset_drop_locks(&ctx); drm_modeset_acquire_fini(&ctx); - return 0; + return ret; } static const struct drm_crtc_funcs crtc_funcs_gen2 = { @@ -1113,9 +1122,16 @@ int rcar_du_crtc_create(struct rcar_du_group *rgrp, unsigned int swindex, clk = devm_clk_get(rcdu->dev, clk_name); if (!IS_ERR(clk)) { rcrtc->extclock = clk; - } else if (PTR_ERR(rcrtc->clock) == -EPROBE_DEFER) { - dev_info(rcdu->dev, "can't get external clock %u\n", hwindex); + } else if (PTR_ERR(clk) == -EPROBE_DEFER) { return -EPROBE_DEFER; + } else if (rcdu->info->dpll_mask & BIT(hwindex)) { + /* + * DU channels that have a display PLL can't use the internal + * system clock and thus require an external clock. + */ + ret = PTR_ERR(clk); + dev_err(rcdu->dev, "can't get dclkin.%u: %d\n", hwindex, ret); + return ret; } init_waitqueue_head(&rcrtc->flip_wait); diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.c b/drivers/gpu/drm/rcar-du/rcar_du_drv.c index 084f58df4a8c..f50a3b1864bb 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.c @@ -21,6 +21,7 @@ #include <drm/drm_atomic_helper.h> #include <drm/drm_crtc_helper.h> #include <drm/drm_fb_cma_helper.h> +#include <drm/drm_fb_helper.h> #include <drm/drm_gem_cma_helper.h> #include "rcar_du_drv.h" @@ -41,7 +42,7 @@ static const struct rcar_du_device_info rzg1_du_r8a7743_info = { .channels_mask = BIT(1) | BIT(0), .routes = { /* - * R8A7743 has one RGB output and one LVDS output + * R8A774[34] has one RGB output and one LVDS output */ [RCAR_DU_OUTPUT_DPAD0] = { .possible_crtcs = BIT(1) | BIT(0), @@ -77,6 +78,33 @@ static const struct rcar_du_device_info rzg1_du_r8a7745_info = { }, }; +static const struct rcar_du_device_info rzg1_du_r8a77470_info = { + .gen = 2, + .features = RCAR_DU_FEATURE_CRTC_IRQ_CLOCK + | RCAR_DU_FEATURE_EXT_CTRL_REGS + | RCAR_DU_FEATURE_INTERLACED + | RCAR_DU_FEATURE_TVM_SYNC, + .channels_mask = BIT(1) | BIT(0), + .routes = { + /* + * R8A77470 has two RGB outputs, one LVDS output, and + * one (currently unsupported) analog video output + */ + [RCAR_DU_OUTPUT_DPAD0] = { + .possible_crtcs = BIT(0), + .port = 0, + }, + [RCAR_DU_OUTPUT_DPAD1] = { + .possible_crtcs = BIT(1), + .port = 1, + }, + [RCAR_DU_OUTPUT_LVDS0] = { + .possible_crtcs = BIT(0) | BIT(1), + .port = 2, + }, + }, +}; + static const struct rcar_du_device_info rcar_du_r8a7779_info = { .gen = 2, .features = RCAR_DU_FEATURE_INTERLACED @@ -341,7 +369,9 @@ static const struct rcar_du_device_info rcar_du_r8a7799x_info = { static const struct of_device_id rcar_du_of_table[] = { { .compatible = "renesas,du-r8a7743", .data = &rzg1_du_r8a7743_info }, + { .compatible = "renesas,du-r8a7744", .data = &rzg1_du_r8a7743_info }, { .compatible = "renesas,du-r8a7745", .data = &rzg1_du_r8a7745_info }, + { .compatible = "renesas,du-r8a77470", .data = &rzg1_du_r8a77470_info }, { .compatible = "renesas,du-r8a7779", .data = &rcar_du_r8a7779_info }, { .compatible = "renesas,du-r8a7790", .data = &rcar_du_r8a7790_info }, { .compatible = "renesas,du-r8a7791", .data = &rcar_du_r8a7791_info }, @@ -363,19 +393,11 @@ MODULE_DEVICE_TABLE(of, rcar_du_of_table); * DRM operations */ -static void rcar_du_lastclose(struct drm_device *dev) -{ - struct rcar_du_device *rcdu = dev->dev_private; - - drm_fbdev_cma_restore_mode(rcdu->fbdev); -} - DEFINE_DRM_GEM_CMA_FOPS(rcar_du_fops); static struct drm_driver rcar_du_driver = { .driver_features = DRIVER_GEM | DRIVER_MODESET | DRIVER_PRIME | DRIVER_ATOMIC, - .lastclose = rcar_du_lastclose, .gem_free_object_unlocked = drm_gem_cma_free_object, .gem_vm_ops = &drm_gem_cma_vm_ops, .prime_handle_to_fd = drm_gem_prime_handle_to_fd, @@ -404,32 +426,15 @@ static struct drm_driver rcar_du_driver = { static int rcar_du_pm_suspend(struct device *dev) { struct rcar_du_device *rcdu = dev_get_drvdata(dev); - struct drm_atomic_state *state; - drm_kms_helper_poll_disable(rcdu->ddev); - drm_fbdev_cma_set_suspend_unlocked(rcdu->fbdev, true); - - state = drm_atomic_helper_suspend(rcdu->ddev); - if (IS_ERR(state)) { - drm_fbdev_cma_set_suspend_unlocked(rcdu->fbdev, false); - drm_kms_helper_poll_enable(rcdu->ddev); - return PTR_ERR(state); - } - - rcdu->suspend_state = state; - - return 0; + return drm_mode_config_helper_suspend(rcdu->ddev); } static int rcar_du_pm_resume(struct device *dev) { struct rcar_du_device *rcdu = dev_get_drvdata(dev); - drm_atomic_helper_resume(rcdu->ddev, rcdu->suspend_state); - drm_fbdev_cma_set_suspend_unlocked(rcdu->fbdev, false); - drm_kms_helper_poll_enable(rcdu->ddev); - - return 0; + return drm_mode_config_helper_resume(rcdu->ddev); } #endif @@ -448,13 +453,10 @@ static int rcar_du_remove(struct platform_device *pdev) drm_dev_unregister(ddev); - if (rcdu->fbdev) - drm_fbdev_cma_fini(rcdu->fbdev); - drm_kms_helper_poll_fini(ddev); drm_mode_config_cleanup(ddev); - drm_dev_unref(ddev); + drm_dev_put(ddev); return 0; } @@ -510,6 +512,8 @@ static int rcar_du_probe(struct platform_device *pdev) DRM_INFO("Device %s probed\n", dev_name(&pdev->dev)); + drm_fbdev_generic_setup(ddev, 32); + return 0; error: diff --git a/drivers/gpu/drm/rcar-du/rcar_du_drv.h b/drivers/gpu/drm/rcar-du/rcar_du_drv.h index 143c037e2c0f..a68da79b424e 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_drv.h +++ b/drivers/gpu/drm/rcar-du/rcar_du_drv.h @@ -20,7 +20,6 @@ struct clk; struct device; struct drm_device; -struct drm_fbdev_cma; struct rcar_du_device; #define RCAR_DU_FEATURE_CRTC_IRQ_CLOCK BIT(0) /* Per-CRTC IRQ and clock */ @@ -78,8 +77,6 @@ struct rcar_du_device { void __iomem *mmio; struct drm_device *ddev; - struct drm_fbdev_cma *fbdev; - struct drm_atomic_state *suspend_state; struct rcar_du_crtc crtcs[RCAR_DU_MAX_CRTCS]; unsigned int num_crtcs; diff --git a/drivers/gpu/drm/rcar-du/rcar_du_kms.c b/drivers/gpu/drm/rcar-du/rcar_du_kms.c index 4ebd61ecbee1..9c7007d45408 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_kms.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_kms.c @@ -255,13 +255,6 @@ rcar_du_fb_create(struct drm_device *dev, struct drm_file *file_priv, return drm_gem_fb_create(dev, file_priv, mode_cmd); } -static void rcar_du_output_poll_changed(struct drm_device *dev) -{ - struct rcar_du_device *rcdu = dev->dev_private; - - drm_fbdev_cma_hotplug_event(rcdu->fbdev); -} - /* ----------------------------------------------------------------------------- * Atomic Check and Update */ @@ -308,7 +301,6 @@ static const struct drm_mode_config_helper_funcs rcar_du_mode_config_helper = { static const struct drm_mode_config_funcs rcar_du_mode_config_funcs = { .fb_create = rcar_du_fb_create, - .output_poll_changed = rcar_du_output_poll_changed, .atomic_check = rcar_du_atomic_check, .atomic_commit = drm_atomic_helper_commit, }; @@ -543,7 +535,6 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) struct drm_device *dev = rcdu->ddev; struct drm_encoder *encoder; - struct drm_fbdev_cma *fbdev; unsigned int dpad0_sources; unsigned int num_encoders; unsigned int num_groups; @@ -582,7 +573,7 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) * Initialize vertical blanking interrupts handling. Start with vblank * disabled for all CRTCs. */ - ret = drm_vblank_init(dev, (1 << rcdu->num_crtcs) - 1); + ret = drm_vblank_init(dev, rcdu->num_crtcs); if (ret < 0) return ret; @@ -682,17 +673,5 @@ int rcar_du_modeset_init(struct rcar_du_device *rcdu) drm_kms_helper_poll_init(dev); - if (dev->mode_config.num_connector) { - fbdev = drm_fbdev_cma_init(dev, 32, - dev->mode_config.num_connector); - if (IS_ERR(fbdev)) - return PTR_ERR(fbdev); - - rcdu->fbdev = fbdev; - } else { - dev_info(rcdu->dev, - "no connector found, disabling fbdev emulation\n"); - } - return 0; } diff --git a/drivers/gpu/drm/rcar-du/rcar_du_plane.c b/drivers/gpu/drm/rcar-du/rcar_du_plane.c index 9e07758a755c..39d5ae3fdf72 100644 --- a/drivers/gpu/drm/rcar-du/rcar_du_plane.c +++ b/drivers/gpu/drm/rcar-du/rcar_du_plane.c @@ -783,13 +783,14 @@ int rcar_du_planes_init(struct rcar_du_group *rgrp) drm_plane_helper_add(&plane->plane, &rcar_du_plane_helper_funcs); + drm_plane_create_alpha_property(&plane->plane); + if (type == DRM_PLANE_TYPE_PRIMARY) continue; drm_object_attach_property(&plane->plane.base, rcdu->props.colorkey, RCAR_DU_COLORKEY_NONE); - drm_plane_create_alpha_property(&plane->plane); drm_plane_create_zpos_property(&plane->plane, 1, 1, 7); } diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c index 173d7ad0b991..534a128a869d 100644 --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c @@ -790,6 +790,7 @@ static const struct of_device_id rcar_lvds_of_table[] = { { .compatible = "renesas,r8a7793-lvds", .data = &rcar_lvds_gen2_info }, { .compatible = "renesas,r8a7795-lvds", .data = &rcar_lvds_gen3_info }, { .compatible = "renesas,r8a7796-lvds", .data = &rcar_lvds_gen3_info }, + { .compatible = "renesas,r8a77965-lvds", .data = &rcar_lvds_gen3_info }, { .compatible = "renesas,r8a77970-lvds", .data = &rcar_lvds_r8a77970_info }, { .compatible = "renesas,r8a77980-lvds", .data = &rcar_lvds_gen3_info }, { .compatible = "renesas,r8a77990-lvds", .data = &rcar_lvds_r8a77990_info }, |