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drm/nv50: fix 0x100c90 init for NVAF

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Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2010-11-15 12:52:23 +10:00
parent 20f63afe98
commit 9fea1bcbff
1 changed files with 6 additions and 3 deletions
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9
drivers/gpu/drm/nouveau/nv50_fb.c
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@ -60,15 +60,18 @@ nv50_fb_init(struct drm_device *dev)
* on traps. No idea what these values mean exactly. */
switch (dev_priv->chipset) {
case 0x50:
nv_wr32(dev, 0x100c90, 0x0707ff);
nv_wr32(dev, 0x100c90, 0x000707ff);
break;
case 0xa3:
case 0xa5:
case 0xa8:
nv_wr32(dev, 0x100c90, 0x0d0fff);
nv_wr32(dev, 0x100c90, 0x000d0fff);
break;
case 0xaf:
nv_wr32(dev, 0x100c90, 0x089d1fff);
break;
default:
nv_wr32(dev, 0x100c90, 0x1d07ff);
nv_wr32(dev, 0x100c90, 0x001d07ff);
break;
}