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drm/nouveau: fix nv40 pcie gart size

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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>
This commit is contained in:
Lucas Stach 2010-10-15 22:22:59 +02:00 committed by Ben Skeggs
parent 2a56a0b913
commit 3c29f9e745
1 changed files with 5 additions and 1 deletions
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6
drivers/gpu/drm/nouveau/nouveau_sgdma.c
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@ -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 {