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drm/nouveau: Reset CRTC owner to 0 before BIOS init.

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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>
This commit is contained in:
Francisco Jerez
2010-07-20 14:17:23 +02:00
committed by Ben Skeggs
parent 03cd06ca90
commit 45d60d1bfc
1 changed files with 4 additions and 2 deletions
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drivers/gpu/drm/nouveau/nouveau_bios.c
+4 -2
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@@ -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);