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sna/dri2: Do not attempt to queue an off-screen vblank if the primary is off 

Even though the kernel reports and error and we skip the queuing, we
have information to avoid the roundtrip through the kernel.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
This commit is contained in:
Chris Wilson 2015-08-22 11:45:18 +01:00
parent 275d8b039a
commit 5daec5173e
1 changed files with 2 additions and 2 deletions
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4
src/sna/sna_dri2.c
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@ -3336,9 +3336,9 @@ blit:
}
skip:
DBG(("%s: unable to show frame, unblocking client\n", __FUNCTION__));
if (crtc == NULL && draw->type != DRAWABLE_PIXMAP)
if (crtc == NULL && (sna->flags & SNA_NO_WAIT) == 0)
crtc = sna_primary_crtc(sna);
if (crtc && (sna->flags & SNA_NO_WAIT) == 0) {
if (crtc && sna_crtc_is_on(crtc)) {
if (info == NULL)
info = sna_dri2_add_event(sna, draw, client, crtc);
if (info != dri2_chain(draw))