From: Michel Dänzer <michel.daen...@amd.com>
We don't need to wait for a non-TearFree scanout update before scanning
out from the screen pixmap or before flipping, as the scanout update
won't be visible anyway. Instead, just abort it.
Signed-off-by: Michel Dänzer <michel.daen...@amd.com>
---
src/drmmode_display.c | 12 ++++++++----
1 file changed, 8 insertions(+), 4 deletions(-)
diff --git a/src/drmmode_display.c b/src/drmmode_display.c
index 2d1540d7b..dcfc9937e 100644
--- a/src/drmmode_display.c
+++ b/src/drmmode_display.c
@@ -953,8 +953,8 @@ done:
if (drmmode_crtc->scanout[scanout_id].pixmap &&
fb != amdgpu_pixmap_get_fb(drmmode_crtc->
scanout[scanout_id].pixmap)) {
- drmmode_crtc_wait_pending_event(drmmode_crtc,
pAMDGPUEnt->fd,
-
drmmode_crtc->scanout_update_pending);
+
amdgpu_drm_abort_entry(drmmode_crtc->scanout_update_pending);
+ drmmode_crtc->scanout_update_pending = 0;
drmmode_crtc_scanout_free(drmmode_crtc);
} else if (!drmmode_crtc->tear_free) {
drmmode_crtc_scanout_destroy(drmmode,
@@ -3083,8 +3083,12 @@ Bool amdgpu_do_pageflip(ScrnInfoPtr scrn, ClientPtr
client,
amdgpu_scanout_do_update(crtc, scanout_id, new_front,
extents);
- drmmode_crtc_wait_pending_event(drmmode_crtc,
pAMDGPUEnt->fd,
-
drmmode_crtc->scanout_update_pending);
+ if (drmmode_crtc->scanout_update_pending) {
+ drmmode_crtc_wait_pending_event(drmmode_crtc,
pAMDGPUEnt->fd,
+
drmmode_crtc->flip_pending);
+
amdgpu_drm_abort_entry(drmmode_crtc->scanout_update_pending);
+ drmmode_crtc->scanout_update_pending = 0;
+ }
}
if (crtc == ref_crtc) {
--
2.17.0
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