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drm/nouveau: Use WC memory on the AGP GART.

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Signed-off-by: Francisco Jerez <currojerez@riseup.net>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Francisco Jerez 2010-11-20 22:11:22 +01:00
parent 6dccd311dd
commit a3d487ea54
1 changed files with 3 additions and 2 deletions
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5
drivers/gpu/drm/nouveau/nouveau_bo.c
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@ -424,8 +424,9 @@ nouveau_bo_init_mem_type(struct ttm_bo_device *bdev, uint32_t type,
switch (dev_priv->gart_info.type) { switch (dev_priv->gart_info.type) {
case NOUVEAU_GART_AGP: case NOUVEAU_GART_AGP:
man->flags = TTM_MEMTYPE_FLAG_MAPPABLE; man->flags = TTM_MEMTYPE_FLAG_MAPPABLE;
man->available_caching = TTM_PL_FLAG_UNCACHED; man->available_caching = TTM_PL_FLAG_UNCACHED |
man->default_caching = TTM_PL_FLAG_UNCACHED; TTM_PL_FLAG_WC;
man->default_caching = TTM_PL_FLAG_WC;
break; break;
case NOUVEAU_GART_SGDMA: case NOUVEAU_GART_SGDMA:
man->flags = TTM_MEMTYPE_FLAG_MAPPABLE | man->flags = TTM_MEMTYPE_FLAG_MAPPABLE |