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drm/radeon: fix r600 pci mapping calls.

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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>

pulled in from drm-next
This commit is contained in:
Dave Airlie 2009-03-09 11:03:36 -04:00 • committed by Alex Deucher
parent cee25efa7d
commit f80b83278f
1 changed files with 5 additions and 6 deletions
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11
shared-core/r600_cp.c
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@ -448,8 +448,8 @@ 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);
}
#endif
if (gart_info->gart_table_location == DRM_ATI_GART_MAIN)
@ -481,10 +481,9 @@ int r600_page_table_init(struct drm_device *dev)
for (i = 0; i < pages; i++) {
#ifdef __linux__
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);