* [PATCH] drm/i915/skl: Set dirty_pipes to active_crtcs, not ~0
@ 2016-08-22 16:52 Lyude
0 siblings, 0 replies; only message in thread
From: Lyude @ 2016-08-22 16:52 UTC (permalink / raw)
To: Maarten Lankhorst, intel-gfx
Cc: Lyude, Daniel Vetter, Jani Nikula, David Airlie, dri-devel, linux-kernel
Using intel_state->active_crtcs allows us to more easily check whether
or not we've updated all of the CRTCs that needed ddb updates since we
can just do:
mask_of_crtcs_we_updated == intel_state->wm_results.dirty_pipes
Signed-off-by: Lyude <cpaul@redhat.com>
---
drivers/gpu/drm/i915/intel_pm.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 2f4438d..f4fe942 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4117,7 +4117,7 @@ skl_compute_ddb(struct drm_atomic_state *state)
*/
if (intel_state->active_pipe_changes) {
realloc_pipes = ~0;
- intel_state->wm_results.dirty_pipes = ~0;
+ intel_state->wm_results.dirty_pipes = intel_state->active_crtcs;
}
for_each_intel_crtc_mask(dev, intel_crtc, realloc_pipes) {
--
2.7.4
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2016-08-22 16:52 [PATCH] drm/i915/skl: Set dirty_pipes to active_crtcs, not ~0 Lyude
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