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drm/nv40: fall back to paged dma object for the moment 

PCI(E)GART isn't quite stable it seems, fall back to old method until I get
the time to sort it out properly.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
This commit is contained in:
Ben Skeggs 2011-06-01 14:08:49 +10:00
parent 960bdba08e
commit 4cff3ce5fe
2 changed files with 2 additions and 2 deletions
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2
drivers/gpu/drm/nouveau/nouveau_mem.c
View File

@ -397,7 +397,7 @@ nouveau_mem_vram_init(struct drm_device *dev)
if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(40)))
dma_bits = 40;
} else
if (drm_pci_device_is_pcie(dev) &&
if (0 && drm_pci_device_is_pcie(dev) &&
dev_priv->chipset > 0x40 &&
dev_priv->chipset != 0x45) {
if (pci_dma_supported(dev->pdev, DMA_BIT_MASK(39)))

2
drivers/gpu/drm/nouveau/nouveau_sgdma.c
View File

@ -458,7 +458,7 @@ nouveau_sgdma_init(struct drm_device *dev)
dev_priv->gart_info.type = NOUVEAU_GART_HW;
dev_priv->gart_info.func = &nv50_sgdma_backend;
} else
if (drm_pci_device_is_pcie(dev) &&
if (0 && drm_pci_device_is_pcie(dev) &&
dev_priv->chipset > 0x40 && dev_priv->chipset != 0x45) {
if (nv44_graph_class(dev)) {
dev_priv->gart_info.func = &nv44_sgdma_backend;