diff options
-rw-r--r-- | drivers/gpu/drm/drm_fb_helper.c | 5 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fbcon.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nv04_crtc.c | 55 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nv50_crtc.c | 49 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/atombios_crtc.c | 119 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_display.c | 32 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_fb.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_legacy_crtc.c | 50 | ||||
-rw-r--r-- | drivers/gpu/drm/radeon/radeon_mode.h | 13 | ||||
-rw-r--r-- | include/drm/drm_crtc_helper.h | 3 |
11 files changed, 265 insertions, 73 deletions
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c index 6a5e403f9aa1..625a2d551d6a 100644 --- a/drivers/gpu/drm/drm_fb_helper.c +++ b/drivers/gpu/drm/drm_fb_helper.c @@ -263,7 +263,8 @@ int drm_fb_helper_debug_enter(struct fb_info *info) funcs->mode_set_base_atomic(mode_set->crtc, mode_set->fb, mode_set->x, - mode_set->y); + mode_set->y, + 1); } } @@ -309,7 +310,7 @@ int drm_fb_helper_debug_leave(struct fb_info *info) } funcs->mode_set_base_atomic(mode_set->crtc, fb, crtc->x, - crtc->y); + crtc->y, 0); } return 0; diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 69c54c5a4254..9109c00f3ead 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -1492,7 +1492,7 @@ err_unpin: /* Assume fb object is pinned & idle & fenced and just update base pointers */ static int intel_pipe_set_base_atomic(struct drm_crtc *crtc, struct drm_framebuffer *fb, - int x, int y) + int x, int y, int enter) { struct drm_device *dev = crtc->dev; struct drm_i915_private *dev_priv = dev->dev_private; @@ -1614,7 +1614,7 @@ intel_pipe_set_base(struct drm_crtc *crtc, int x, int y, atomic_read(&obj_priv->pending_flip) == 0); } - ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y); + ret = intel_pipe_set_base_atomic(crtc, crtc->fb, x, y, 0); if (ret) { i915_gem_object_unpin(to_intel_framebuffer(crtc->fb)->obj); mutex_unlock(&dev->struct_mutex); diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index d2047713dc59..c5afd146aeb2 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -104,6 +104,8 @@ static struct fb_ops nouveau_fbcon_ops = { .fb_pan_display = drm_fb_helper_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 struct fb_ops nv04_fbcon_ops = { @@ -117,6 +119,8 @@ static struct fb_ops nv04_fbcon_ops = { .fb_pan_display = drm_fb_helper_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 struct fb_ops nv50_fbcon_ops = { @@ -130,6 +134,8 @@ static struct fb_ops nv50_fbcon_ops = { .fb_pan_display = drm_fb_helper_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 void nouveau_fbcon_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, diff --git a/drivers/gpu/drm/nouveau/nv04_crtc.c b/drivers/gpu/drm/nouveau/nv04_crtc.c index ef480281afec..17f7cf0c11a8 100644 --- a/drivers/gpu/drm/nouveau/nv04_crtc.c +++ b/drivers/gpu/drm/nouveau/nv04_crtc.c @@ -33,6 +33,7 @@ #include "nouveau_fb.h" #include "nouveau_hw.h" #include "nvreg.h" +#include "nouveau_fbcon.h" static int nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, @@ -769,8 +770,9 @@ nv_crtc_gamma_set(struct drm_crtc *crtc, u16 *r, u16 *g, u16 *b, uint32_t start, } static int -nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) +nv04_crtc_do_mode_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *passed_fb, + int x, int y, bool atomic) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); struct drm_device *dev = crtc->dev; @@ -781,13 +783,26 @@ nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, int arb_burst, arb_lwm; int ret; - ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM); - if (ret) - return ret; + /* If atomic, we want to switch to the fb we were passed, so + * now we update pointers to do that. (We don't pin; just + * assume we're already pinned and update the base address.) + */ + if (atomic) { + drm_fb = passed_fb; + fb = nouveau_framebuffer(passed_fb); + } + else { + /* If not atomic, we can go ahead and pin, and unpin the + * old fb we were passed. + */ + ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM); + if (ret) + return ret; - if (old_fb) { - struct nouveau_framebuffer *ofb = nouveau_framebuffer(old_fb); - nouveau_bo_unpin(ofb->nvbo); + if (passed_fb) { + struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb); + nouveau_bo_unpin(ofb->nvbo); + } } nv_crtc->fb.offset = fb->nvbo->bo.offset; @@ -835,6 +850,29 @@ nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, return 0; } +static int +nv04_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, + struct drm_framebuffer *old_fb) +{ + return nv04_crtc_do_mode_set_base(crtc, old_fb, x, y, false); +} + +static int +nv04_crtc_mode_set_base_atomic(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int enter) +{ + struct drm_nouveau_private *dev_priv = crtc->dev->dev_private; + struct drm_device *dev = dev_priv->dev; + + if (enter) + nouveau_fbcon_save_disable_accel(dev); + else + nouveau_fbcon_restore_accel(dev); + + return nv04_crtc_do_mode_set_base(crtc, fb, x, y, true); +} + static void nv04_cursor_upload(struct drm_device *dev, struct nouveau_bo *src, struct nouveau_bo *dst) { @@ -963,6 +1001,7 @@ static const struct drm_crtc_helper_funcs nv04_crtc_helper_funcs = { .mode_fixup = nv_crtc_mode_fixup, .mode_set = nv_crtc_mode_set, .mode_set_base = nv04_crtc_mode_set_base, + .mode_set_base_atomic = nv04_crtc_mode_set_base_atomic, .load_lut = nv_crtc_gamma_load, }; diff --git a/drivers/gpu/drm/nouveau/nv50_crtc.c b/drivers/gpu/drm/nouveau/nv50_crtc.c index 3f2fb4ec63ab..ba91befd3734 100644 --- a/drivers/gpu/drm/nouveau/nv50_crtc.c +++ b/drivers/gpu/drm/nouveau/nv50_crtc.c @@ -487,8 +487,9 @@ nv50_crtc_mode_fixup(struct drm_crtc *crtc, struct drm_display_mode *mode, } static int -nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb, bool update) +nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *passed_fb, + int x, int y, bool update, bool atomic) { struct nouveau_crtc *nv_crtc = nouveau_crtc(crtc); struct drm_device *dev = nv_crtc->base.dev; @@ -500,6 +501,28 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y, NV_DEBUG_KMS(dev, "index %d\n", nv_crtc->index); + /* If atomic, we want to switch to the fb we were passed, so + * now we update pointers to do that. (We don't pin; just + * assume we're already pinned and update the base address.) + */ + if (atomic) { + drm_fb = passed_fb; + fb = nouveau_framebuffer(passed_fb); + } + else { + /* If not atomic, we can go ahead and pin, and unpin the + * old fb we were passed. + */ + ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM); + if (ret) + return ret; + + if (passed_fb) { + struct nouveau_framebuffer *ofb = nouveau_framebuffer(passed_fb); + nouveau_bo_unpin(ofb->nvbo); + } + } + switch (drm_fb->depth) { case 8: format = NV50_EVO_CRTC_FB_DEPTH_8; @@ -522,15 +545,6 @@ nv50_crtc_do_mode_set_base(struct drm_crtc *crtc, int x, int y, return -EINVAL; } - ret = nouveau_bo_pin(fb->nvbo, TTM_PL_FLAG_VRAM); - if (ret) - return ret; - - if (old_fb) { - struct nouveau_framebuffer *ofb = nouveau_framebuffer(old_fb); - nouveau_bo_unpin(ofb->nvbo); - } - nv_crtc->fb.offset = fb->nvbo->bo.offset - dev_priv->vm_vram_base; nv_crtc->fb.tile_flags = fb->nvbo->tile_flags; nv_crtc->fb.cpp = drm_fb->bits_per_pixel / 8; @@ -681,14 +695,22 @@ nv50_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, nv_crtc->set_dither(nv_crtc, nv_connector->use_dithering, false); nv_crtc->set_scale(nv_crtc, nv_connector->scaling_mode, false); - return nv50_crtc_do_mode_set_base(crtc, x, y, old_fb, false); + return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, false, false); } static int nv50_crtc_mode_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { - return nv50_crtc_do_mode_set_base(crtc, x, y, old_fb, true); + return nv50_crtc_do_mode_set_base(crtc, old_fb, x, y, true, false); +} + +static int +nv50_crtc_mode_set_base_atomic(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int enter) +{ + return nv50_crtc_do_mode_set_base(crtc, fb, x, y, true, true); } static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = { @@ -698,6 +720,7 @@ static const struct drm_crtc_helper_funcs nv50_crtc_helper_funcs = { .mode_fixup = nv50_crtc_mode_fixup, .mode_set = nv50_crtc_mode_set, .mode_set_base = nv50_crtc_mode_set_base, + .mode_set_base_atomic = nv50_crtc_mode_set_base_atomic, .load_lut = nv50_crtc_lut_load, }; diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index cd0290f946cf..501e5286ec3f 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -854,13 +854,15 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode } -static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) +static int evergreen_crtc_do_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int atomic) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_framebuffer *radeon_fb; + struct drm_framebuffer *target_fb; struct drm_gem_object *obj; struct radeon_bo *rbo; uint64_t fb_location; @@ -868,28 +870,43 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y, int r; /* no fb bound */ - if (!crtc->fb) { + if (!atomic && !crtc->fb) { DRM_DEBUG_KMS("No FB bound\n"); return 0; } - radeon_fb = to_radeon_framebuffer(crtc->fb); + if (atomic) { + radeon_fb = to_radeon_framebuffer(fb); + target_fb = fb; + } + else { + radeon_fb = to_radeon_framebuffer(crtc->fb); + target_fb = crtc->fb; + } - /* Pin framebuffer & get tilling informations */ + /* If atomic, assume fb object is pinned & idle & fenced and + * just update base pointers + */ obj = radeon_fb->obj; rbo = obj->driver_private; r = radeon_bo_reserve(rbo, false); if (unlikely(r != 0)) return r; - r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); - if (unlikely(r != 0)) { - radeon_bo_unreserve(rbo); - return -EINVAL; + + if (atomic) + fb_location = radeon_bo_gpu_offset(rbo); + else { + r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); + if (unlikely(r != 0)) { + radeon_bo_unreserve(rbo); + return -EINVAL; + } } + radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); radeon_bo_unreserve(rbo); - switch (crtc->fb->bits_per_pixel) { + switch (target_fb->bits_per_pixel) { case 8: fb_format = (EVERGREEN_GRPH_DEPTH(EVERGREEN_GRPH_DEPTH_8BPP) | EVERGREEN_GRPH_FORMAT(EVERGREEN_GRPH_FORMAT_INDEXED)); @@ -909,7 +926,7 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y, break; default: DRM_ERROR("Unsupported screen depth %d\n", - crtc->fb->bits_per_pixel); + target_fb->bits_per_pixel); return -EINVAL; } @@ -955,10 +972,10 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y, WREG32(EVERGREEN_GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); WREG32(EVERGREEN_GRPH_X_START + radeon_crtc->crtc_offset, 0); WREG32(EVERGREEN_GRPH_Y_START + radeon_crtc->crtc_offset, 0); - WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, crtc->fb->width); - WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, crtc->fb->height); + WREG32(EVERGREEN_GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width); + WREG32(EVERGREEN_GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height); - fb_pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8); + fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8); WREG32(EVERGREEN_GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels); WREG32(EVERGREEN_GRPH_ENABLE + radeon_crtc->crtc_offset, 1); @@ -977,8 +994,8 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y, else WREG32(EVERGREEN_DATA_FORMAT + radeon_crtc->crtc_offset, 0); - if (old_fb && old_fb != crtc->fb) { - radeon_fb = to_radeon_framebuffer(old_fb); + if (!atomic && fb && fb != crtc->fb) { + radeon_fb = to_radeon_framebuffer(fb); rbo = radeon_fb->obj->driver_private; r = radeon_bo_reserve(rbo, false); if (unlikely(r != 0)) @@ -993,8 +1010,9 @@ static int evergreen_crtc_set_base(struct drm_crtc *crtc, int x, int y, return 0; } -static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y, - struct drm_framebuffer *old_fb) +static int avivo_crtc_do_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int atomic) { struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct drm_device *dev = crtc->dev; @@ -1002,33 +1020,48 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct radeon_framebuffer *radeon_fb; struct drm_gem_object *obj; struct radeon_bo *rbo; + struct drm_framebuffer *target_fb; uint64_t fb_location; uint32_t fb_format, fb_pitch_pixels, tiling_flags; int r; /* no fb bound */ - if (!crtc->fb) { + if (!atomic && !crtc->fb) { DRM_DEBUG_KMS("No FB bound\n"); return 0; } - radeon_fb = to_radeon_framebuffer(crtc->fb); + if (atomic) { + radeon_fb = to_radeon_framebuffer(fb); + target_fb = fb; + } + else { + radeon_fb = to_radeon_framebuffer(crtc->fb); + target_fb = crtc->fb; + } - /* Pin framebuffer & get tilling informations */ obj = radeon_fb->obj; rbo = obj->driver_private; r = radeon_bo_reserve(rbo, false); if (unlikely(r != 0)) return r; - r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); - if (unlikely(r != 0)) { - radeon_bo_unreserve(rbo); - return -EINVAL; + + /* If atomic, assume fb object is pinned & idle & fenced and + * just update base pointers + */ + if (atomic) + fb_location = radeon_bo_gpu_offset(rbo); + else { + r = radeon_bo_pin(rbo, RADEON_GEM_DOMAIN_VRAM, &fb_location); + if (unlikely(r != 0)) { + radeon_bo_unreserve(rbo); + return -EINVAL; + } } radeon_bo_get_tiling_flags(rbo, &tiling_flags, NULL); radeon_bo_unreserve(rbo); - switch (crtc->fb->bits_per_pixel) { + switch (target_fb->bits_per_pixel) { case 8: fb_format = AVIVO_D1GRPH_CONTROL_DEPTH_8BPP | @@ -1052,7 +1085,7 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y, break; default: DRM_ERROR("Unsupported screen depth %d\n", - crtc->fb->bits_per_pixel); + target_fb->bits_per_pixel); return -EINVAL; } @@ -1093,10 +1126,10 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y, WREG32(AVIVO_D1GRPH_SURFACE_OFFSET_Y + radeon_crtc->crtc_offset, 0); WREG32(AVIVO_D1GRPH_X_START + radeon_crtc->crtc_offset, 0); WREG32(AVIVO_D1GRPH_Y_START + radeon_crtc->crtc_offset, 0); - WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, crtc->fb->width); - WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, crtc->fb->height); + WREG32(AVIVO_D1GRPH_X_END + radeon_crtc->crtc_offset, target_fb->width); + WREG32(AVIVO_D1GRPH_Y_END + radeon_crtc->crtc_offset, target_fb->height); - fb_pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8); + fb_pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8); WREG32(AVIVO_D1GRPH_PITCH + radeon_crtc->crtc_offset, fb_pitch_pixels); WREG32(AVIVO_D1GRPH_ENABLE + radeon_crtc->crtc_offset, 1); @@ -1115,8 +1148,8 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y, else WREG32(AVIVO_D1MODE_DATA_FORMAT + radeon_crtc->crtc_offset, 0); - if (old_fb && old_fb != crtc->fb) { - radeon_fb = to_radeon_framebuffer(old_fb); + if (!atomic && fb && fb != crtc->fb) { + radeon_fb = to_radeon_framebuffer(fb); rbo = radeon_fb->obj->driver_private; r = radeon_bo_reserve(rbo, false); if (unlikely(r != 0)) @@ -1138,11 +1171,26 @@ int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct radeon_device *rdev = dev->dev_private; if (ASIC_IS_DCE4(rdev)) - return evergreen_crtc_set_base(crtc, x, y, old_fb); + return evergreen_crtc_do_set_base(crtc, old_fb, x, y, 0); + else if (ASIC_IS_AVIVO(rdev)) + return avivo_crtc_do_set_base(crtc, old_fb, x, y, 0); + else + return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0); +} + +int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int enter) +{ + struct drm_device *dev = crtc->dev; + struct radeon_device *rdev = dev->dev_private; + + if (ASIC_IS_DCE4(rdev)) + return evergreen_crtc_do_set_base(crtc, fb, x, y, 1); else if (ASIC_IS_AVIVO(rdev)) - return avivo_crtc_set_base(crtc, x, y, old_fb); + return avivo_crtc_do_set_base(crtc, fb, x, y, 1); else - return radeon_crtc_set_base(crtc, x, y, old_fb); + return radeon_crtc_do_set_base(crtc, fb, x, y, 1); } /* properly set additional regs when using atombios */ @@ -1311,6 +1359,7 @@ static const struct drm_crtc_helper_funcs atombios_helper_funcs = { .mode_fixup = atombios_crtc_mode_fixup, .mode_set = atombios_crtc_mode_set, .mode_set_base = atombios_crtc_set_base, + .mode_set_base_atomic = atombios_crtc_set_base_atomic, .prepare = atombios_crtc_prepare, .commit = atombios_crtc_commit, .load_lut = radeon_crtc_load_lut, diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c index b92d2f2fcbed..26935cf2c3b3 100644 --- a/drivers/gpu/drm/radeon/radeon_display.c +++ b/drivers/gpu/drm/radeon/radeon_display.c @@ -138,6 +138,38 @@ void radeon_crtc_load_lut(struct drm_crtc *crtc) legacy_crtc_load_lut(crtc); } +void radeon_crtc_save_lut(struct drm_crtc *crtc) +{ + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + int i; + + if (!crtc->enabled) + return; + + for (i = 0; i < 256; i++) { + radeon_crtc->lut_r_copy[i] = radeon_crtc->lut_r[i]; + radeon_crtc->lut_g_copy[i] = radeon_crtc->lut_g[i]; + radeon_crtc->lut_b_copy[i] = radeon_crtc->lut_b[i]; + } +} + +void radeon_crtc_restore_lut(struct drm_crtc *crtc) +{ + struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); + int i; + + if (!crtc->enabled) + return; + + for (i = 0; i < 256; i++) { + radeon_crtc->lut_r[i] = radeon_crtc->lut_r_copy[i]; + radeon_crtc->lut_g[i] = radeon_crtc->lut_g_copy[i]; + radeon_crtc->lut_b[i] = radeon_crtc->lut_b_copy[i]; + } + + radeon_crtc_load_lut(crtc); +} + /** Sets the color ramps on behalf of fbcon */ void radeon_crtc_fb_gamma_set(struct drm_crtc *crtc, u16 red, u16 green, u16 blue, int regno) diff --git a/drivers/gpu/drm/radeon/radeon_fb.c b/drivers/gpu/drm/radeon/radeon_fb.c index 9cdf6a35bc2c..bc61c5adb56d 100644 --- a/drivers/gpu/drm/radeon/radeon_fb.c +++ b/drivers/gpu/drm/radeon/radeon_fb.c @@ -59,6 +59,8 @@ static struct fb_ops radeonfb_ops = { .fb_pan_display = drm_fb_helper_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, }; diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c index 305049afde15..42954785247f 100644 --- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c +++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c @@ -348,10 +348,30 @@ void radeon_crtc_dpms(struct drm_crtc *crtc, int mode) int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb) { + return radeon_crtc_do_set_base(crtc, old_fb, x, y, 0); +} + +int radeon_crtc_set_base_atomic(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int enter) +{ + if (enter) + radeon_crtc_save_lut(crtc); + else + radeon_crtc_restore_lut(crtc); + + return radeon_crtc_do_set_base(crtc, fb, x, y, 1); +} + +int radeon_crtc_do_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int atomic) +{ struct drm_device *dev = crtc->dev; struct radeon_device *rdev = dev->dev_private; struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc); struct radeon_framebuffer *radeon_fb; + struct drm_framebuffer *target_fb; struct drm_gem_object *obj; struct radeon_bo *rbo; uint64_t base; @@ -364,14 +384,21 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, DRM_DEBUG_KMS("\n"); /* no fb bound */ - if (!crtc->fb) { + if (!atomic && !crtc->fb) { DRM_DEBUG_KMS("No FB bound\n"); return 0; } - radeon_fb = to_radeon_framebuffer(crtc->fb); + if (atomic) { + radeon_fb = to_radeon_framebuffer(fb); + target_fb = fb; + } + else { + radeon_fb = to_radeon_framebuffer(crtc->fb); + target_fb = crtc->fb; + } - switch (crtc->fb->bits_per_pixel) { + switch (target_fb->bits_per_pixel) { case 8: format = 2; break; @@ -415,10 +442,10 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, crtc_offset_cntl = 0; - pitch_pixels = crtc->fb->pitch / (crtc->fb->bits_per_pixel / 8); - crtc_pitch = (((pitch_pixels * crtc->fb->bits_per_pixel) + - ((crtc->fb->bits_per_pixel * 8) - 1)) / - (crtc->fb->bits_per_pixel * 8)); + pitch_pixels = target_fb->pitch / (target_fb->bits_per_pixel / 8); + crtc_pitch = (((pitch_pixels * target_fb->bits_per_pixel) + + ((target_fb->bits_per_pixel * 8) - 1)) / + (target_fb->bits_per_pixel * 8)); crtc_pitch |= crtc_pitch << 16; @@ -443,14 +470,14 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, crtc_tile_x0_y0 = x | (y << 16); base &= ~0x7ff; } else { - int byteshift = crtc->fb->bits_per_pixel >> 4; + int byteshift = target_fb->bits_per_pixel >> 4; int tile_addr = (((y >> 3) * pitch_pixels + x) >> (8 - byteshift)) << 11; base += tile_addr + ((x << byteshift) % 256) + ((y % 8) << 8); crtc_offset_cntl |= (y % 16); } } else { int offset = y * pitch_pixels + x; - switch (crtc->fb->bits_per_pixel) { + switch (target_fb->bits_per_pixel) { case 8: offset *= 1; break; @@ -496,8 +523,8 @@ int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, WREG32(RADEON_CRTC_OFFSET + radeon_crtc->crtc_offset, crtc_offset); WREG32(RADEON_CRTC_PITCH + radeon_crtc->crtc_offset, crtc_pitch); - if (old_fb && old_fb != crtc->fb) { - radeon_fb = to_radeon_framebuffer(old_fb); + if (!atomic && fb && fb != crtc->fb) { + radeon_fb = to_radeon_framebuffer(fb); rbo = radeon_fb->obj->driver_private; r = radeon_bo_reserve(rbo, false); if (unlikely(r != 0)) @@ -1040,6 +1067,7 @@ static const struct drm_crtc_helper_funcs legacy_helper_funcs = { .mode_fixup = radeon_crtc_mode_fixup, .mode_set = radeon_crtc_mode_set, .mode_set_base = radeon_crtc_set_base, + .mode_set_base_atomic = radeon_crtc_set_base_atomic, .prepare = radeon_crtc_prepare, .commit = radeon_crtc_commit, .load_lut = radeon_crtc_load_lut, diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h index 17a6602b5885..2f78615f02aa 100644 --- a/drivers/gpu/drm/radeon/radeon_mode.h +++ b/drivers/gpu/drm/radeon/radeon_mode.h @@ -267,6 +267,7 @@ struct radeon_crtc { struct drm_crtc base; int crtc_id; u16 lut_r[256], lut_g[256], lut_b[256]; + u16 lut_r_copy[256], lut_g_copy[256], lut_b_copy[256]; bool enabled; bool can_tile; uint32_t crtc_offset; @@ -512,8 +513,13 @@ extern int atombios_get_encoder_mode(struct drm_encoder *encoder); extern void radeon_encoder_set_active_device(struct drm_encoder *encoder); extern void radeon_crtc_load_lut(struct drm_crtc *crtc); +extern void radeon_crtc_save_lut(struct drm_crtc *crtc); +extern void radeon_crtc_restore_lut(struct drm_crtc *crtc); extern int atombios_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); +extern int atombios_crtc_set_base_atomic(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int enter); extern int atombios_crtc_mode_set(struct drm_crtc *crtc, struct drm_display_mode *mode, struct drm_display_mode *adjusted_mode, @@ -523,7 +529,12 @@ extern void atombios_crtc_dpms(struct drm_crtc *crtc, int mode); extern int radeon_crtc_set_base(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); - +extern int radeon_crtc_set_base_atomic(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int enter); +extern int radeon_crtc_do_set_base(struct drm_crtc *crtc, + struct drm_framebuffer *fb, + int x, int y, int atomic); extern int radeon_crtc_cursor_set(struct drm_crtc *crtc, struct drm_file *file_priv, uint32_t handle, diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 59b7073b13fe..6a9f3935ea0b 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -61,7 +61,8 @@ struct drm_crtc_helper_funcs { int (*mode_set_base)(struct drm_crtc *crtc, int x, int y, struct drm_framebuffer *old_fb); int (*mode_set_base_atomic)(struct drm_crtc *crtc, - struct drm_framebuffer *fb, int x, int y); + struct drm_framebuffer *fb, int x, int y, + int is_enter); /* reload the current crtc LUT */ void (*load_lut)(struct drm_crtc *crtc); |