diff mbox

[v3,09/22] drm/i915: calculate primary visibility changes instead of calling from set_config

Message ID 1432129094-11765-10-git-send-email-maarten.lankhorst@linux.intel.com (mailing list archive)
State New, archived
Headers show

Commit Message

Maarten Lankhorst May 20, 2015, 1:38 p.m. UTC
This should be much cleaner, with the same effects.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_display.c | 46 ++++++------------------------------
 1 file changed, 7 insertions(+), 39 deletions(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d738230bedf8..e592082846d1 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -12546,20 +12546,11 @@  intel_modeset_stage_output_state(struct drm_device *dev,
 	return 0;
 }
 
-static bool primary_plane_visible(struct drm_crtc *crtc)
-{
-	struct intel_plane_state *plane_state =
-		to_intel_plane_state(crtc->primary->state);
-
-	return plane_state->visible;
-}
-
 static int intel_crtc_set_config(struct drm_mode_set *set)
 {
 	struct drm_device *dev;
 	struct drm_atomic_state *state = NULL;
 	struct intel_crtc_state *pipe_config;
-	bool primary_plane_was_visible;
 	int ret;
 
 	BUG_ON(!set);
@@ -12598,38 +12589,8 @@  static int intel_crtc_set_config(struct drm_mode_set *set)
 
 	intel_update_pipe_size(to_intel_crtc(set->crtc));
 
-	primary_plane_was_visible = primary_plane_visible(set->crtc);
-
 	ret = intel_set_mode_with_config(set->crtc, pipe_config);
 
-	if (ret == 0 &&
-	    pipe_config->base.enable &&
-	    pipe_config->base.planes_changed &&
-	    !needs_modeset(&pipe_config->base)) {
-		struct intel_crtc *intel_crtc = to_intel_crtc(set->crtc);
-
-		/*
-		 * We need to make sure the primary plane is re-enabled if it
-		 * has previously been turned off.
-		 */
-		if (ret == 0 && !primary_plane_was_visible &&
-		    primary_plane_visible(set->crtc)) {
-			WARN_ON(!intel_crtc->active);
-			intel_post_enable_primary(set->crtc);
-		}
-
-		/*
-		 * In the fastboot case this may be our only check of the
-		 * state after boot.  It would be better to only do it on
-		 * the first update, but we don't have a nice way of doing that
-		 * (and really, set_config isn't used much for high freq page
-		 * flipping, so increasing its cost here shouldn't be a big
-		 * deal).
-		 */
-		if (i915.fastboot && ret == 0)
-			intel_modeset_check_state(set->crtc->dev);
-	}
-
 	if (ret) {
 		DRM_DEBUG_KMS("failed to set mode on [CRTC:%d], err = %d\n",
 			      set->crtc->base.id, ret);
@@ -12957,8 +12918,15 @@  intel_check_primary_plane(struct drm_plane *plane,
 			 */
 			if (IS_BROADWELL(dev))
 				intel_crtc->atomic.wait_vblank = true;
+
+			if (crtc_state && !needs_modeset(&crtc_state->base))
+				intel_crtc->atomic.post_enable_primary = true;
 		}
 
+		if (!state->visible && old_state->visible &&
+		    crtc_state && !needs_modeset(&crtc_state->base))
+			intel_crtc->atomic.pre_disable_primary = true;
+
 		intel_crtc->atomic.fb_bits |=
 			INTEL_FRONTBUFFER_PRIMARY(intel_crtc->pipe);