diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-18 20:56:05 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-04-18 20:56:05 +0100 |
| commit | 562ae1f29fd4946c5204bacc9eaa4ee13e809753 (patch) | |
| tree | 33f705d26f1a15de0b70104d2541c5d94c556c4c /src | |
| parent | 680ae24ea9ae050a126d7e31054f04a6182c2aa4 (diff) | |
sna/present: Postpone recursed vblank during TearFree by 1ms
Avoid postponing until the next vblank to avoid continually recursing
every TearFree update, and to minimise the presentation delay.
References: https://bugs.freedesktop.org/show_bug.cgi?id=94982
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Diffstat (limited to 'src')
| -rw-r--r-- | src/sna/sna_present.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/src/sna/sna_present.c b/src/sna/sna_present.c index 2f181a9f..f5d15154 100644 --- a/src/sna/sna_present.c +++ b/src/sna/sna_present.c @@ -394,8 +394,7 @@ sna_present_vblank_handler(struct drm_event_vblank *event) if (info->sna->mode.shadow_wait) { DBG(("%s: recursed from TearFree\n", __FUNCTION__)); - info->target_msc = msc + 1; - if (sna_present_queue(info, msc)) + if (TimerSet(NULL, 0, 1, sna_fake_vblank_handler, info)) return; } |