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drm/nvd0/disp: some magic to make evo happeir 

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-07-06 10:29:49 +10:00
parent 2fad3d5e2b
commit 1d6e7a59f7
1 changed files with 12 additions and 0 deletions
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12
drivers/gpu/drm/nouveau/nvd0_display.c
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@ -850,6 +850,18 @@ nvd0_display_init(struct drm_device *dev)
u32 *push;
int i;
/*XXX: wrong, and wtf is it for? */
for (i = 0; i < 3; i++) {
u32 dac = nv_rd32(dev, 0x61a000 + (i * 0x800));
nv_wr32(dev, 0x6101c0 + (i * 0x800), dac);
}
/*XXX: wrong, and wtf is it for? SOR_MODE_CTRL is an error without.. */
for (i = 0; i < 4; i++) {
u32 sor = nv_rd32(dev, 0x61c000 + (i * 0x800));
nv_wr32(dev, 0x6301c4 + (i * 0x800), sor);
}
if (nv_rd32(dev, 0x6100ac) & 0x00000100) {
nv_wr32(dev, 0x6100ac, 0x00000100);
nv_mask(dev, 0x6194e8, 0x00000001, 0x00000000);