From: "Michel Dänzer" <michel-otUistvHUpPR7s880joybQ@public.gmane.org>
To: amd-gfx-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Subject: [PATCH xf86-video-amdgpu 4/9] present: Also flush before using a flip to unflip
Date: Fri, 3 Mar 2017 18:07:40 +0900 [thread overview]
Message-ID: <20170303090745.2254-4-michel@daenzer.net> (raw)
In-Reply-To: <20170303090745.2254-1-michel-otUistvHUpPR7s880joybQ@public.gmane.org>
From: Michel Dänzer <michel.daenzer@amd.com>
Not doing so might result in intermittently scanning out stale contents
of the screen pixmap.
(Ported from radeon commit 9a951a3e551db58ba50e7a594521ceac54d90615)
Signed-off-by: Michel Dänzer <michel.daenzer@amd.com>
---
src/amdgpu_present.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/src/amdgpu_present.c b/src/amdgpu_present.c
index cf6e36b2f..4048f9844 100644
--- a/src/amdgpu_present.c
+++ b/src/amdgpu_present.c
@@ -366,6 +366,7 @@ amdgpu_present_unflip(ScreenPtr screen, uint64_t event_id)
event->event_id = event_id;
event->unflip = TRUE;
+ 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))
--
2.11.0
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next prev parent reply other threads:[~2017-03-03 9:07 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-03 9:07 [PATCH xf86-video-amdgpu 1/9] Use drmmode_crtc_scanout_free in drmmode_fini Michel Dänzer
[not found] ` <20170303090745.2254-1-michel-otUistvHUpPR7s880joybQ@public.gmane.org>
2017-03-03 9:07 ` [PATCH xf86-video-amdgpu 2/9] present: Only call drmModeRmFB after setting modes for unflip Michel Dänzer
2017-03-03 9:07 ` [PATCH xf86-video-amdgpu 3/9] present: Wait for GPU idle before " Michel Dänzer
2017-03-03 9:07 ` Michel Dänzer [this message]
2017-03-03 9:07 ` [PATCH xf86-video-amdgpu 5/9] present: Use async flip for unflip if possible Michel Dänzer
2017-03-03 9:07 ` [PATCH xf86-video-amdgpu 6/9] present: Flush before flipping Michel Dänzer
2017-03-03 9:07 ` [PATCH xf86-video-amdgpu 7/9] Call drmmode_set_desired_modes from a WindowExposures hook Michel Dänzer
[not found] ` <20170303090745.2254-7-michel-otUistvHUpPR7s880joybQ@public.gmane.org>
2017-03-06 1:47 ` [PATCH xf86-video-amdgpu v2 " Michel Dänzer
[not found] ` <20170306014759.9030-1-michel-otUistvHUpPR7s880joybQ@public.gmane.org>
2017-03-06 15:23 ` Alex Deucher
2017-03-03 9:07 ` [PATCH xf86-video-amdgpu 8/9] Move DPMS check from amdgpu_scanout_do_update to amdgpu_scanout_flip Michel Dänzer
2017-03-03 9:07 ` [PATCH xf86-video-amdgpu 9/9] Don't call amdgpu_glamor_flush in drmmode_copy_fb Michel Dänzer
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