summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/nouveau/nv40_mc.c
diff options
context:
space:
mode:
authorDave Airlie <airlied@redhat.com>2011-01-17 12:20:31 +1000
committerDave Airlie <airlied@redhat.com>2011-01-17 12:20:31 +1000
commit51fda92223f5b668cccffd51bf3d7bedc93609ff (patch)
tree326cb5d43889b55fad0b76cba9621a5c107b602f /drivers/gpu/drm/nouveau/nv40_mc.c
parente78bf5e6cbe837daa6ab628a5f679548742994d3 (diff)
parentf01a9720cb149e76155dc6e0e051058450305f4f (diff)
Merge remote branch 'nouveau/drm-nouveau-next' of /ssd/git/drm-nouveau-next into drm-fixes
* 'nouveau/drm-nouveau-next' of /ssd/git/drm-nouveau-next: drm/nouveau: fix gpu page faults triggered by plymouthd drm/nouveau: greatly simplify mm, killing some bugs in the process drm/nvc0: enable protection of system-use-only structures in vm drm/nv40: initialise 0x17xx on all chipsets that have it drm/nv40: make detection of 0x4097-ful chipsets available everywhere
Diffstat (limited to 'drivers/gpu/drm/nouveau/nv40_mc.c')
-rw-r--r--drivers/gpu/drm/nouveau/nv40_mc.c14
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/gpu/drm/nouveau/nv40_mc.c b/drivers/gpu/drm/nouveau/nv40_mc.c
index e4e72c12ab6..03c0d4c3f35 100644
--- a/drivers/gpu/drm/nouveau/nv40_mc.c
+++ b/drivers/gpu/drm/nouveau/nv40_mc.c
@@ -6,27 +6,17 @@
int
nv40_mc_init(struct drm_device *dev)
{
- struct drm_nouveau_private *dev_priv = dev->dev_private;
- uint32_t tmp;
-
/* Power up everything, resetting each individual unit will
* be done later if needed.
*/
nv_wr32(dev, NV03_PMC_ENABLE, 0xFFFFFFFF);
- switch (dev_priv->chipset) {
- case 0x44:
- case 0x46: /* G72 */
- case 0x4e:
- case 0x4c: /* C51_G7X */
- tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
+ if (nv44_graph_class(dev)) {
+ u32 tmp = nv_rd32(dev, NV04_PFB_FIFO_DATA);
nv_wr32(dev, NV40_PMC_1700, tmp);
nv_wr32(dev, NV40_PMC_1704, 0);
nv_wr32(dev, NV40_PMC_1708, 0);
nv_wr32(dev, NV40_PMC_170C, tmp);
- break;
- default:
- break;
}
return 0;