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authorPaul Mundt <lethal@linux-sh.org>2011-05-23 11:35:33 +0900
committerPaul Mundt <lethal@linux-sh.org>2011-05-23 11:35:33 +0900
commit8ace5c4698ec8da53e69095596718d5a936433de (patch)
tree1f5959b3ac289e3bde420cc14109be0cc518a75a /drivers/gpu/drm/nouveau/nouveau_sgdma.c
parenta375b15164dd9264f724ad941825e52c90145151 (diff)
parent71a8638480eb8fb6cfabe2ee9ca3fbc6e3453a14 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6 into sh-latest
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_sgdma.c')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_sgdma.c8
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_sgdma.c b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
index a33fe401928..c77111eca6a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_sgdma.c
+++ b/drivers/gpu/drm/nouveau/nouveau_sgdma.c
@@ -42,7 +42,8 @@ nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages,
nvbe->nr_pages = 0;
while (num_pages--) {
- if (dma_addrs[nvbe->nr_pages] != DMA_ERROR_CODE) {
+ /* this code path isn't called and is incorrect anyways */
+ if (0) { /*dma_addrs[nvbe->nr_pages] != DMA_ERROR_CODE)*/
nvbe->pages[nvbe->nr_pages] =
dma_addrs[nvbe->nr_pages];
nvbe->ttm_alloced[nvbe->nr_pages] = true;
@@ -55,6 +56,7 @@ nouveau_sgdma_populate(struct ttm_backend *be, unsigned long num_pages,
be->func->clear(be);
return -EFAULT;
}
+ nvbe->ttm_alloced[nvbe->nr_pages] = false;
}
nvbe->nr_pages++;
@@ -427,7 +429,7 @@ nouveau_sgdma_init(struct drm_device *dev)
u32 aper_size, align;
int ret;
- if (dev_priv->card_type >= NV_50 || drm_pci_device_is_pcie(dev))
+ if (dev_priv->card_type >= NV_40 && drm_pci_device_is_pcie(dev))
aper_size = 512 * 1024 * 1024;
else
aper_size = 64 * 1024 * 1024;
@@ -457,7 +459,7 @@ nouveau_sgdma_init(struct drm_device *dev)
dev_priv->gart_info.func = &nv50_sgdma_backend;
} else
if (drm_pci_device_is_pcie(dev) &&
- dev_priv->chipset != 0x40 && dev_priv->chipset != 0x45) {
+ dev_priv->chipset > 0x40 && dev_priv->chipset != 0x45) {
if (nv44_graph_class(dev)) {
dev_priv->gart_info.func = &nv44_sgdma_backend;
align = 512 * 1024;