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drm/radeon: fix r600 pci mapping calls. 

This realigns the r600 pci mapping calls with the ati pcigart ones,
fixing the direction and using the correct interface.

Suggested by Jerome Glisse.

Signed-off-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Dave Airlie 2009-03-09 12:17:08 +10:00
parent 08932156cc
commit a763d7dc0a
1 changed files with 6 additions and 6 deletions
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12
drivers/gpu/drm/radeon/r600_cp.c
View File

@ -132,8 +132,8 @@ void r600_page_table_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info
for (i = 0; i < pages; i++) {
if (!entry->busaddr[i])
break;
pci_unmap_single(dev->pdev, entry->busaddr[i],
PAGE_SIZE, PCI_DMA_TODEVICE);
pci_unmap_page(dev->pdev, entry->busaddr[i],
PAGE_SIZE, PCI_DMA_BIDIRECTIONAL);
}
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN)
gart_info->bus_addr = 0;
@ -165,10 +165,10 @@ int r600_page_table_init(struct drm_device *dev)
gart_idx = 0;
for (i = 0; i < pages; i++) {
entry->busaddr[i] = pci_map_single(dev->pdev,
page_address(entry->
pagelist[i]),
PAGE_SIZE, PCI_DMA_TODEVICE);
entry->busaddr[i] = pci_map_page(dev->pdev,
entry->pagelist[i], 0,
PAGE_SIZE,
PCI_DMA_BIDIRECTIONAL);
if (entry->busaddr[i] == 0) {
DRM_ERROR("unable to map PCIGART pages!\n");
r600_page_table_cleanup(dev, gart_info);