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| author | Michel Dänzer <michel.daenzer@amd.com> | 2018-08-29 18:50:45 +0200 |
|---|---|---|
| committer | Michel Dänzer <michel@daenzer.net> | 2018-09-05 10:54:56 +0200 |
| commit | ca5eb9894fff153c0a1df7bdc4a4745713309e27 (patch) | |
| tree | 0faaf556d38327a5b0190c381de780c110f0cdc5 /src/amdgpu_drm_queue.c | |
| parent | a923bedfd91d39977dbf95f296cf9b68439490f2 (diff) | |
Bail early from drm_wait_pending_flip if there's no pending flip
No need to process any events in that case.
v2:
* Re-check drmmode_crtc->flip_pending after processing each event
Diffstat (limited to 'src/amdgpu_drm_queue.c')
| -rw-r--r-- | src/amdgpu_drm_queue.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/src/amdgpu_drm_queue.c b/src/amdgpu_drm_queue.c index ba841d1..0353562 100644 --- a/src/amdgpu_drm_queue.c +++ b/src/amdgpu_drm_queue.c @@ -284,7 +284,8 @@ void amdgpu_drm_wait_pending_flip(xf86CrtcPtr crtc) drmmode_crtc->wait_flip_nesting_level++; - while (!xorg_list_is_empty(&amdgpu_drm_flip_signalled)) { + while (drmmode_crtc->flip_pending && + !xorg_list_is_empty(&amdgpu_drm_flip_signalled)) { e = xorg_list_first_entry(&amdgpu_drm_flip_signalled, struct amdgpu_drm_queue_entry, list); amdgpu_drm_queue_handle_one(e); |