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drm/nouveau: Reset CRTC owner to 0 before BIOS init.
author
Francisco Jerez
<currojerez@riseup.net>
Tue, 20 Jul 2010 12:17:23 +0000
(14:17 +0200)
committer
Ben Skeggs
<bskeggs@redhat.com>
Mon, 26 Jul 2010 01:42:47 +0000
(11:42 +1000)
Fixes suspend+multihead on some boards that also use BIOS scripts for
modesetting.
Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
drivers/gpu/drm/nouveau/nouveau_bios.c
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diff --git
a/drivers/gpu/drm/nouveau/nouveau_bios.c
b/drivers/gpu/drm/nouveau/nouveau_bios.c
index
3b5523e
..
aae29cc
100644
(file)
--- a/
drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/
drivers/gpu/drm/nouveau/nouveau_bios.c
@@
-6551,8
+6551,10
@@
nouveau_run_vbios_init(struct drm_device *dev)
int i, ret = 0;
NVLockVgaCrtcs(dev, false);
- if (nv_two_heads(dev))
- NVSetOwner(dev, bios->state.crtchead);
+ if (nv_two_heads(dev)) {
+ bios->state.crtchead = 0;
+ NVSetOwner(dev, 0);
+ }
if (bios->major_version < 5) /* BMP only */
load_nv17_hw_sequencer_ucode(dev, bios);