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authorFrancisco Jerez <currojerez@riseup.net>2010-11-20 22:11:22 +0100
committerFrancisco Jerez <currojerez@riseup.net>2010-12-08 03:00:32 +0100
commita3d487ea5463a9c091b7f9b836b860cf3d82e641 (patch)
treeb33691fc87103234a3476fa3165670e6d3d2712b /drivers
parent6dccd311dd4b104b3bc53cb67aef414141d11c9f (diff)
downloadlwn-a3d487ea5463a9c091b7f9b836b860cf3d82e641.tar.gz
lwn-a3d487ea5463a9c091b7f9b836b860cf3d82e641.zip
drm/nouveau: Use WC memory on the AGP GART.
Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index f4ee43db00aa..f6f51b4259e7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -424,8 +424,9 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
switch (dev_priv->gart_info.type) {
case NOUVEAU_GART_AGP:
man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
- man->available_caching = TTM_PL_FLAG_UNCACHED;
- man->default_caching = TTM_PL_FLAG_UNCACHED;
+ man->available_caching = TTM_PL_FLAG_UNCACHED |
+ TTM_PL_FLAG_WC;
+ man->default_caching = TTM_PL_FLAG_WC;
break;
case NOUVEAU_GART_SGDMA:
man->flags = TTM_MEMTYPE_FLAG_MAPPABLE |