diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_sprite.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 98 |
1 files changed, 51 insertions, 47 deletions
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index c18e57d36c2c..3e6e95fe46ae 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -771,9 +771,8 @@ ivb_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) * Avoid underruns when disabling the sprite. * FIXME remove once watermark updates are done properly. */ - intel_wait_for_vblank(dev, pipe); - - intel_update_sprite_watermarks(plane, crtc, 0, 0, 0, false, false); + intel_crtc->atomic.wait_vblank = true; + intel_crtc->atomic.update_sprite_watermarks |= (1 << drm_plane_index(plane)); } static int @@ -976,12 +975,21 @@ ilk_disable_plane(struct drm_plane *plane, struct drm_crtc *crtc) * Avoid underruns when disabling the sprite. * FIXME remove once watermark updates are done properly. */ - intel_wait_for_vblank(dev, pipe); - - intel_update_sprite_watermarks(plane, crtc, 0, 0, 0, false, false); + intel_crtc->atomic.wait_vblank = true; + intel_crtc->atomic.update_sprite_watermarks |= (1 << drm_plane_index(plane)); } -static void +/** + * intel_post_enable_primary - Perform operations after enabling primary plane + * @crtc: the CRTC whose primary plane was just enabled + * + * Performs potentially sleeping operations that must be done after the primary + * plane is enabled, such as updating FBC and IPS. Note that this may be + * called due to an explicit primary plane update, or due to an implicit + * re-enable that is caused when a sprite plane is updated to no longer + * completely hide the primary plane. + */ +void intel_post_enable_primary(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -1008,7 +1016,17 @@ intel_post_enable_primary(struct drm_crtc *crtc) mutex_unlock(&dev->struct_mutex); } -static void +/** + * intel_pre_disable_primary - Perform operations before disabling primary plane + * @crtc: the CRTC whose primary plane is to be disabled + * + * Performs potentially sleeping operations that must be done before the + * primary plane is enabled, such as updating FBC and IPS. Note that this may + * be called due to an explicit primary plane update, or due to an implicit + * disable that is caused when a sprite plane completely hides the primary + * plane. + */ +void intel_pre_disable_primary(struct drm_crtc *crtc) { struct drm_device *dev = crtc->dev; @@ -1113,7 +1131,7 @@ intel_check_sprite_plane(struct drm_plane *plane, if (!fb) { state->visible = false; - return 0; + goto finish; } /* Don't modify another pipe's plane */ @@ -1260,6 +1278,29 @@ intel_check_sprite_plane(struct drm_plane *plane, dst->y1 = crtc_y; dst->y2 = crtc_y + crtc_h; +finish: + /* + * If the sprite is completely covering the primary plane, + * we can disable the primary and save power. + */ + state->hides_primary = fb != NULL && drm_rect_equals(dst, clip) && + !colorkey_enabled(intel_plane); + WARN_ON(state->hides_primary && !state->visible && intel_crtc->active); + + if (intel_crtc->active) { + if (intel_crtc->primary_enabled == state->hides_primary) + intel_crtc->atomic.wait_for_flips = true; + + if (intel_crtc->primary_enabled && state->hides_primary) + intel_crtc->atomic.pre_disable_primary = true; + + intel_crtc->atomic.fb_bits |= + INTEL_FRONTBUFFER_SPRITE(intel_crtc->pipe); + + if (!intel_crtc->primary_enabled && !state->hides_primary) + intel_crtc->atomic.post_enable_primary = true; + } + return 0; } @@ -1267,37 +1308,14 @@ static void intel_commit_sprite_plane(struct drm_plane *plane, struct intel_plane_state *state) { - struct drm_device *dev = plane->dev; struct drm_crtc *crtc = state->base.crtc; struct intel_crtc *intel_crtc = to_intel_crtc(crtc); struct intel_plane *intel_plane = to_intel_plane(plane); - enum pipe pipe = intel_crtc->pipe; struct drm_framebuffer *fb = state->base.fb; struct drm_i915_gem_object *obj = intel_fb_obj(fb); int crtc_x, crtc_y; unsigned int crtc_w, crtc_h; uint32_t src_x, src_y, src_w, src_h; - struct drm_rect *dst = &state->dst; - const struct drm_rect *clip = &state->clip; - 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. - */ - primary_enabled = !drm_rect_equals(dst, clip) || colorkey_enabled(intel_plane); - WARN_ON(!primary_enabled && !state->visible && intel_crtc->active); intel_plane->crtc_x = state->orig_dst.x1; intel_plane->crtc_y = state->orig_dst.y1; @@ -1310,15 +1328,7 @@ intel_commit_sprite_plane(struct drm_plane *plane, intel_plane->obj = obj; if (intel_crtc->active) { - bool primary_was_enabled = intel_crtc->primary_enabled; - - intel_crtc->primary_enabled = primary_enabled; - - if (primary_was_enabled != primary_enabled) - intel_crtc_wait_for_pending_flips(crtc); - - if (primary_was_enabled && !primary_enabled) - intel_pre_disable_primary(crtc); + intel_crtc->primary_enabled = !state->hides_primary; if (state->visible) { crtc_x = state->dst.x1; @@ -1335,12 +1345,6 @@ intel_commit_sprite_plane(struct drm_plane *plane, } else { intel_plane->disable_plane(plane, crtc); } - - - intel_frontbuffer_flip(dev, INTEL_FRONTBUFFER_SPRITE(pipe)); - - if (!primary_was_enabled && primary_enabled) - intel_post_enable_primary(crtc); } } |