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drm/nouveau: Fix DPMS 1 on G4 Snowball, from snow white to coal black.

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Fixes https://bugs.freedesktop.org/show_bug.cgi?id=40275.

Signed-off-by: Stefan de Konink <stefan@konink.de>
Signed-off-by: Marcin Slusarz <marcin.slusarz@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Stefan de Konink 2012-12-22 18:04:37 +01:00 committed by Ben Skeggs
parent af1ac18a19
commit 89e728ce07
1 changed files with 2 additions and 2 deletions
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4
drivers/gpu/drm/nouveau/nv04_dfp.c
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@ -490,8 +490,8 @@ static void nv04_dfp_update_backlight(struct drm_encoder *encoder, int mode)
/* BIOS scripts usually take care of the backlight, thanks /* BIOS scripts usually take care of the backlight, thanks
* Apple for your consistency. * Apple for your consistency.
*/ */
if (dev->pci_device == 0x0179 || dev->pci_device == 0x0189 || if (dev->pci_device == 0x0174 || dev->pci_device == 0x0179 ||
dev->pci_device == 0x0329) { dev->pci_device == 0x0189 || dev->pci_device == 0x0329) {
if (mode == DRM_MODE_DPMS_ON) { if (mode == DRM_MODE_DPMS_ON) {
nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 0, 1 << 31); nv_mask(device, NV_PBUS_DEBUG_DUALHEAD_CTL, 0, 1 << 31);
nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 1); nv_mask(device, NV_PCRTC_GPIO_EXT, 3, 1);