diff options
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 89 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_drv.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 71 |
3 files changed, 54 insertions, 108 deletions
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index 4f24cce0fe38..c17419bb8bc0 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -4060,7 +4060,7 @@ static void intel_disable_planes(struct drm_crtc *crtc) drm_for_each_legacy_plane(plane, &dev->mode_config.plane_list) { intel_plane = to_intel_plane(plane); if (intel_plane->pipe == pipe) - intel_plane_disable(&intel_plane->base); + plane->funcs->disable_plane(plane); } } @@ -11652,43 +11652,6 @@ static void intel_shared_dpll_init(struct drm_device *dev) BUG_ON(dev_priv->num_shared_dpll > I915_NUM_PLLS); } -static int -intel_primary_plane_disable(struct drm_plane *plane) -{ - struct drm_device *dev = plane->dev; - struct intel_crtc *intel_crtc; - - if (!plane->fb) - return 0; - - BUG_ON(!plane->crtc); - - intel_crtc = to_intel_crtc(plane->crtc); - - /* - * Even though we checked plane->fb above, it's still possible that - * the primary plane has been implicitly disabled because the crtc - * coordinates given weren't visible, or because we detected - * that it was 100% covered by a sprite plane. Or, the CRTC may be - * off and we've set a fb, but haven't actually turned on the CRTC yet. - * In either case, we need to unpin the FB and let the fb pointer get - * updated, but otherwise we don't need to touch the hardware. - */ - if (intel_crtc->primary_enabled) { - intel_crtc_wait_for_pending_flips(plane->crtc); - intel_disable_primary_hw_plane(plane, plane->crtc); - } - - mutex_lock(&dev->struct_mutex); - i915_gem_track_fb(intel_fb_obj(plane->fb), NULL, - INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe)); - intel_unpin_fb_obj(intel_fb_obj(plane->fb)); - mutex_unlock(&dev->struct_mutex); - plane->fb = NULL; - - return 0; -} - /** * intel_prepare_plane_fb - Prepare fb for usage on plane * @plane: drm plane to prepare for @@ -11810,12 +11773,23 @@ intel_commit_primary_plane(struct drm_plane *plane, struct drm_device *dev = plane->dev; struct drm_i915_private *dev_priv = dev->dev_private; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); - enum pipe pipe = intel_crtc->pipe; struct drm_i915_gem_object *obj = intel_fb_obj(fb); struct intel_plane *intel_plane = to_intel_plane(plane); struct drm_rect *src = &state->src; + enum pipe pipe = intel_plane->pipe; - crtc->primary->fb = fb; + if (!fb) { + /* + * 'prepare' is never called when plane is being disabled, so + * we need to handle frontbuffer tracking here + */ + mutex_lock(&dev->struct_mutex); + i915_gem_track_fb(intel_fb_obj(plane->fb), NULL, + INTEL_FRONTBUFFER_PRIMARY(pipe)); + mutex_unlock(&dev->struct_mutex); + } + + plane->fb = fb; crtc->x = src->x1 >> 16; crtc->y = src->y1 >> 16; @@ -11944,6 +11918,25 @@ intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, return 0; } +/** + * intel_disable_plane - disable a plane + * @plane: plane to disable + * + * General disable handler for all plane types. + */ +int +intel_disable_plane(struct drm_plane *plane) +{ + if (!plane->fb) + return 0; + + if (WARN_ON(!plane->crtc)) + return -EINVAL; + + return plane->funcs->update_plane(plane, plane->crtc, NULL, + 0, 0, 0, 0, 0, 0, 0, 0); +} + /* Common destruction function for both primary and cursor planes */ static void intel_plane_destroy(struct drm_plane *plane) { @@ -11954,7 +11947,7 @@ static void intel_plane_destroy(struct drm_plane *plane) static const struct drm_plane_funcs intel_primary_plane_funcs = { .update_plane = intel_update_plane, - .disable_plane = intel_primary_plane_disable, + .disable_plane = intel_disable_plane, .destroy = intel_plane_destroy, .set_property = intel_plane_set_property }; @@ -12009,18 +12002,6 @@ static struct drm_plane *intel_primary_plane_create(struct drm_device *dev, } static int -intel_cursor_plane_disable(struct drm_plane *plane) -{ - if (!plane->fb) - return 0; - - BUG_ON(!plane->crtc); - - return plane->funcs->update_plane(plane, plane->crtc, NULL, - 0, 0, 0, 0, 0, 0, 0, 0); -} - -static int intel_check_cursor_plane(struct drm_plane *plane, struct intel_plane_state *state) { @@ -12144,7 +12125,7 @@ update: static const struct drm_plane_funcs intel_cursor_plane_funcs = { .update_plane = intel_update_plane, - .disable_plane = intel_cursor_plane_disable, + .disable_plane = intel_disable_plane, .destroy = intel_plane_destroy, .set_property = intel_plane_set_property, }; diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h index f7b661969ad0..53b696e841cd 100644 --- a/drivers/gpu/drm/i915/intel_drv.h +++ b/drivers/gpu/drm/i915/intel_drv.h @@ -1020,6 +1020,7 @@ int intel_update_plane(struct drm_plane *plane, struct drm_crtc *crtc, unsigned int crtc_w, unsigned int crtc_h, uint32_t src_x, uint32_t src_y, uint32_t src_w, uint32_t src_h); +int intel_disable_plane(struct drm_plane *plane); /* intel_dp_mst.c */ int intel_dp_mst_encoder_init(struct intel_digital_port *intel_dig_port, int conn_id); @@ -1201,7 +1202,6 @@ int intel_plane_set_property(struct drm_plane *plane, struct drm_property *prop, uint64_t val); int intel_plane_restore(struct drm_plane *plane); -void intel_plane_disable(struct drm_plane *plane); int intel_sprite_set_colorkey(struct drm_device *dev, void *data, struct drm_file *file_priv); int intel_sprite_get_colorkey(struct drm_device *dev, void *data, diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index bfd5270bdbd5..bc5834bba2ae 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -1109,7 +1109,12 @@ intel_check_sprite_plane(struct drm_plane *plane, const struct drm_rect *clip = &state->clip; int hscale, vscale; int max_scale, min_scale; - int pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); + int pixel_size; + + if (!fb) { + state->visible = false; + return 0; + } /* Don't modify another pipe's plane */ if (intel_plane->pipe != intel_crtc->pipe) { @@ -1232,6 +1237,7 @@ intel_check_sprite_plane(struct drm_plane *plane, if (src_w < 3 || src_h < 3) state->visible = false; + pixel_size = drm_format_plane_cpp(fb->pixel_format, 0); width_bytes = ((src_x * pixel_size) & 63) + src_w * pixel_size; @@ -1276,6 +1282,17 @@ intel_commit_sprite_plane(struct drm_plane *plane, bool primary_enabled; /* + * 'prepare' is never called when plane is being disabled, so we need + * to handle frontbuffer tracking here + */ + if (!fb) { + mutex_lock(&dev->struct_mutex); + i915_gem_track_fb(intel_fb_obj(plane->fb), NULL, + INTEL_FRONTBUFFER_SPRITE(pipe)); + mutex_unlock(&dev->struct_mutex); + } + + /* * If the sprite is completely covering the primary plane, * we can disable the primary and save power. */ @@ -1327,50 +1344,6 @@ intel_commit_sprite_plane(struct drm_plane *plane, } } -static int -intel_disable_plane(struct drm_plane *plane) -{ - struct drm_device *dev = plane->dev; - struct intel_plane *intel_plane = to_intel_plane(plane); - struct intel_crtc *intel_crtc; - enum pipe pipe; - - if (!plane->fb) - return 0; - - if (WARN_ON(!plane->crtc)) - return -EINVAL; - - intel_crtc = to_intel_crtc(plane->crtc); - pipe = intel_crtc->pipe; - - if (intel_crtc->active) { - bool primary_was_enabled = intel_crtc->primary_enabled; - - intel_crtc->primary_enabled = true; - - intel_plane->disable_plane(plane, plane->crtc); - - if (!primary_was_enabled && intel_crtc->primary_enabled) - intel_post_enable_primary(plane->crtc); - } - - if (intel_plane->obj) { - if (intel_crtc->active) - intel_wait_for_vblank(dev, intel_plane->pipe); - - mutex_lock(&dev->struct_mutex); - intel_unpin_fb_obj(intel_plane->obj); - i915_gem_track_fb(intel_plane->obj, NULL, - INTEL_FRONTBUFFER_SPRITE(pipe)); - mutex_unlock(&dev->struct_mutex); - - intel_plane->obj = NULL; - } - - return 0; -} - static void intel_destroy_plane(struct drm_plane *plane) { struct intel_plane *intel_plane = to_intel_plane(plane); @@ -1478,14 +1451,6 @@ int intel_plane_restore(struct drm_plane *plane) intel_plane->src_w, intel_plane->src_h); } -void intel_plane_disable(struct drm_plane *plane) -{ - if (!plane->crtc || !plane->fb) - return; - - intel_disable_plane(plane); -} - static const struct drm_plane_funcs intel_plane_funcs = { .update_plane = intel_update_plane, .disable_plane = intel_disable_plane, |