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-rw-r--r--linux-core/nouveau_sgdma.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/linux-core/nouveau_sgdma.c b/linux-core/nouveau_sgdma.c
index 6c61819f..cc4d5a92 100644
--- a/linux-core/nouveau_sgdma.c
+++ b/linux-core/nouveau_sgdma.c
@@ -139,8 +139,8 @@ nouveau_sgdma_unbind(struct drm_ttm_backend *be)
if (dev_priv->card_type < NV_50) {
INSTANCE_WR(gpuobj, pte, pteval | 3);
} else {
- INSTANCE_WR(gpuobj, (pte<<1)+0, 0x00000010);
- INSTANCE_WR(gpuobj, (pte<<1)+1, 0x00000004);
+ INSTANCE_WR(gpuobj, (pte<<1)+0, pteval | 0x21);
+ INSTANCE_WR(gpuobj, (pte<<1)+1, 0x00000000);
}
pte++;
@@ -221,15 +221,14 @@ nouveau_sgdma_init(struct drm_device *dev)
return ret;
}
- if (dev_priv->card_type < NV_50) {
- dev_priv->gart_info.sg_dummy_page =
- alloc_page(GFP_KERNEL|__GFP_DMA32);
- SetPageLocked(dev_priv->gart_info.sg_dummy_page);
- dev_priv->gart_info.sg_dummy_bus =
- pci_map_page(dev->pdev,
- dev_priv->gart_info.sg_dummy_page, 0,
- PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ dev_priv->gart_info.sg_dummy_page =
+ alloc_page(GFP_KERNEL|__GFP_DMA32);
+ SetPageLocked(dev_priv->gart_info.sg_dummy_page);
+ dev_priv->gart_info.sg_dummy_bus =
+ pci_map_page(dev->pdev, dev_priv->gart_info.sg_dummy_page, 0,
+ PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
+ if (dev_priv->card_type < NV_50) {
/* Maybe use NV_DMA_TARGET_AGP for PCIE? NVIDIA do this, and
* confirmed to work on c51. Perhaps means NV_DMA_TARGET_PCIE
* on those cards? */
@@ -245,8 +244,9 @@ nouveau_sgdma_init(struct drm_device *dev)
}
} else {
for (i=0; i<obj_size; i+=8) {
- INSTANCE_WR(gpuobj, (i+0)/4, 0); //x00000010);
- INSTANCE_WR(gpuobj, (i+4)/4, 0); //0x00000004);
+ INSTANCE_WR(gpuobj, (i+0)/4,
+ dev_priv->gart_info.sg_dummy_bus | 0x21);
+ INSTANCE_WR(gpuobj, (i+4)/4, 0);
}
}