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authorLucas Stach2010-10-15 22:22:59 +0200
committerBen Skeggs2010-11-18 05:38:36 +0100
commit3c29f9e74591d2f365b159cf59193b19a2f65640 (patch)
tree8e0e9f65b886525217d7fb7e35743e6db3077512 /drivers/gpu/drm/nouveau/nouveau_sgdma.c
parentdrm/nva3: fix overflow in fixed point math used for pll calculation (diff)
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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>
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_sgdma.c')
-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 {