From a3d487ea5463a9c091b7f9b836b860cf3d82e641 Mon Sep 17 00:00:00 2001 From: Francisco Jerez Date: Sat, 20 Nov 2010 22:11:22 +0100 Subject: [PATCH] drm/nouveau: Use WC memory on the AGP GART. Signed-off-by: Francisco Jerez Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/nouveau_bo.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c index f4ee43d..f6f51b4 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 | -- 2.7.4