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yaml
---
r: 179890
b: refs/heads/master
c: 3d9aefb
h: refs/heads/master
v: v3
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Francisco Jerez authored and Ben Skeggs committed Jan 14, 2010
1 parent 8005ef5 commit 739a8bc
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Showing 2 changed files with 20 additions and 11 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: b79d8a65d52d3d80204e1bad30ee57bb5a58ced1
refs/heads/master: 3d9aefb8bd1be2b5e07acf0f938c21769f03cc64
29 changes: 19 additions & 10 deletions trunk/drivers/gpu/drm/nouveau/nouveau_bios.c
Original file line number Diff line number Diff line change
Expand Up @@ -3155,16 +3155,25 @@ static int call_lvds_manufacturer_script(struct drm_device *dev, struct dcb_entr
}
#ifdef __powerpc__
/* Powerbook specific quirks */
if (script == LVDS_RESET && ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0189 || (dev->pci_device & 0xffff) == 0x0329))
nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);
if ((dev->pci_device & 0xffff) == 0x0179 || (dev->pci_device & 0xffff) == 0x0189 || (dev->pci_device & 0xffff) == 0x0329) {
if (script == LVDS_PANEL_ON) {
bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) | (1 << 31));
bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1);
}
if (script == LVDS_PANEL_OFF) {
bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL, bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL) & ~(1 << 31));
bios_wr32(bios, NV_PCRTC_GPIO_EXT, bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3);
if ((dev->pci_device & 0xffff) == 0x0179 ||
(dev->pci_device & 0xffff) == 0x0189 ||
(dev->pci_device & 0xffff) == 0x0329) {
if (script == LVDS_RESET) {
nv_write_tmds(dev, dcbent->or, 0, 0x02, 0x72);

} else if (script == LVDS_PANEL_ON) {
bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL,
bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL)
| (1 << 31));
bios_wr32(bios, NV_PCRTC_GPIO_EXT,
bios_rd32(bios, NV_PCRTC_GPIO_EXT) | 1);

} else if (script == LVDS_PANEL_OFF) {
bios_wr32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL,
bios_rd32(bios, NV_PBUS_DEBUG_DUALHEAD_CTL)
& ~(1 << 31));
bios_wr32(bios, NV_PCRTC_GPIO_EXT,
bios_rd32(bios, NV_PCRTC_GPIO_EXT) & ~3);
}
}
#endif
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