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drm/nv50-/kms: wait for enough ring space in crtc_prepare()
author
Ben Skeggs
<bskeggs@redhat.com>
Mon, 19 May 2014 04:54:33 +0000
(14:54 +1000)
committer
Ben Skeggs
<bskeggs@redhat.com>
Tue, 10 Jun 2014 06:05:52 +0000
(16:05 +1000)
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nv50_display.c
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diff --git
a/drivers/gpu/drm/nouveau/nv50_display.c
b/drivers/gpu/drm/nouveau/nv50_display.c
index
79f6dc7
..
3c58854
100644
(file)
--- a/
drivers/gpu/drm/nouveau/nv50_display.c
+++ b/
drivers/gpu/drm/nouveau/nv50_display.c
@@
-1,4
+1,4
@@
-
/*
+/*
* Copyright 2011 Red Hat Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
@@
-957,7
+957,7
@@
nv50_crtc_prepare(struct drm_crtc *crtc)
nv50_display_flip_stop(crtc);
- push = evo_wait(mast,
2
);
+ push = evo_wait(mast,
6
);
if (push) {
if (nv50_vers(mast) < NV84_DISP_MAST_CLASS) {
evo_mthd(push, 0x0874 + (nv_crtc->index * 0x400), 1);