From: Michel Dänzer <michel.daenzer@xxxxxxx>
In that case, unflip operations should finish faster in general.
(Ported from radeon commit 0a4eb0e12f0c9c653cf4cea6fd62e1a507eb261c)
Signed-off-by: Michel Dänzer <michel.daenzer at amd.com>
---
src/amdgpu_present.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/amdgpu_present.c b/src/amdgpu_present.c
index 4048f9844..d381e15e0 100644
--- a/src/amdgpu_present.c
+++ b/src/amdgpu_present.c
@@ -48,6 +48,8 @@
#include "present.h"
+static present_screen_info_rec amdgpu_present_screen_info;
+
struct amdgpu_present_vblank_event {
uint64_t event_id;
Bool unflip;
@@ -351,6 +353,9 @@ amdgpu_present_unflip(ScreenPtr screen, uint64_t event_id)
xf86CrtcConfigPtr config = XF86_CRTC_CONFIG_PTR(scrn);
struct amdgpu_present_vblank_event *event;
PixmapPtr pixmap = screen->GetScreenPixmap(screen);
+ enum drmmode_flip_sync flip_sync =
+ (amdgpu_present_screen_info.capabilities & PresentCapabilityAsync) ?
+ FLIP_ASYNC : FLIP_VSYNC;
int old_fb_id;
int i;
@@ -369,7 +374,7 @@ amdgpu_present_unflip(ScreenPtr screen, uint64_t event_id)
amdgpu_glamor_flush(scrn);
if (amdgpu_do_pageflip(scrn, AMDGPU_DRM_QUEUE_CLIENT_DEFAULT, pixmap,
event_id, event, -1, amdgpu_present_flip_event,
- amdgpu_present_flip_abort, FLIP_VSYNC, 0))
+ amdgpu_present_flip_abort, flip_sync, 0))
return;
modeset:
--
2.11.0
