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authorLucas Stach <dev@lynxeye.de>2010-10-15 22:22:59 +0200
committerBen Skeggs <bskeggs@redhat.com>2010-11-18 05:38:36 +0100
commit3c29f9e74591d2f365b159cf59193b19a2f65640 (patch)
tree8e0e9f65b886525217d7fb7e35743e6db3077512
parentdrm/nva3: fix overflow in fixed point math used for pll calculation (diff)
downloadlinux-3c29f9e74591d2f365b159cf59193b19a2f65640.tar.xz
linux-3c29f9e74591d2f365b159cf59193b19a2f65640.zip
drm/nouveau: fix nv40 pcie gart size
Nouveau sets the PCIE GART size to 64MiB for all cards before nv50, but nv40 has enough RAMIN space to support 512MiB GART size. This patch fixes this value to make use of this hardware capability. Signed-off-by: Lucas Stach <dev@lynxeye.de> Signed-off-by: Francisco Jerez <currojerez@riseup.net> Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sgdma.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index 288bacac7e5a..15f358404645 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -224,7 +224,11 @@ nouveau_sgdma_init(struct drm_device *dev)
int i, ret;
if (dev_priv->card_type < NV_50) {
- aper_size = (64 * 1024 * 1024);
+ if(dev_priv->card_type < NV_40) {
+ aper_size = (64 * 1024 * 1024);
+ } else {
+ aper_size = (512 * 1024 * 1024);
+ }
obj_size = (aper_size >> NV_CTXDMA_PAGE_SHIFT) * 4;
obj_size += 8; /* ctxdma header */
} else {