diff options
Diffstat (limited to 'drivers/gpu/drm/r128/ati_pcigart.c')
| -rw-r--r-- | drivers/gpu/drm/r128/ati_pcigart.c | 33 |
1 files changed, 24 insertions, 9 deletions
diff --git a/drivers/gpu/drm/r128/ati_pcigart.c b/drivers/gpu/drm/r128/ati_pcigart.c index 1234ec60c0af..5d73043446e3 100644 --- a/drivers/gpu/drm/r128/ati_pcigart.c +++ b/drivers/gpu/drm/r128/ati_pcigart.c @@ -45,24 +45,39 @@ static int drm_ati_alloc_pcigart_table(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) { - gart_info->table_handle = drm_pci_alloc(dev, gart_info->table_size, - PAGE_SIZE); - if (gart_info->table_handle == NULL) + drm_dma_handle_t *dmah = kmalloc(sizeof(drm_dma_handle_t), GFP_KERNEL); + + if (!dmah) + return -ENOMEM; + + dmah->size = gart_info->table_size; + dmah->vaddr = dma_alloc_coherent(dev->dev, + dmah->size, + &dmah->busaddr, + GFP_KERNEL); + + if (!dmah->vaddr) { + kfree(dmah); return -ENOMEM; + } + gart_info->table_handle = dmah; return 0; } static void drm_ati_free_pcigart_table(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) { - drm_pci_free(dev, gart_info->table_handle); + drm_dma_handle_t *dmah = gart_info->table_handle; + + dma_free_coherent(dev->dev, dmah->size, dmah->vaddr, dmah->busaddr); gart_info->table_handle = NULL; } int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info *gart_info) { struct drm_sg_mem *entry = dev->sg; + struct pci_dev *pdev = to_pci_dev(dev->dev); unsigned long pages; int i; int max_pages; @@ -82,8 +97,7 @@ int drm_ati_pcigart_cleanup(struct drm_device *dev, struct drm_ati_pcigart_info for (i = 0; i < pages; i++) { if (!entry->busaddr[i]) break; - pci_unmap_page(dev->pdev, entry->busaddr[i], - PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); + pci_unmap_page(pdev, entry->busaddr[i], PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); } if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) @@ -102,6 +116,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga { struct drm_local_map *map = &gart_info->mapping; struct drm_sg_mem *entry = dev->sg; + struct pci_dev *pdev = to_pci_dev(dev->dev); void *address = NULL; unsigned long pages; u32 *pci_gart = NULL, page_base, gart_idx; @@ -117,7 +132,7 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga if (gart_info->gart_table_location == DRM_ATI_GART_MAIN) { DRM_DEBUG("PCI: no table in VRAM: using normal RAM\n"); - if (pci_set_dma_mask(dev->pdev, gart_info->table_mask)) { + if (pci_set_dma_mask(pdev, gart_info->table_mask)) { DRM_ERROR("fail to set dma mask to 0x%Lx\n", (unsigned long long)gart_info->table_mask); ret = -EFAULT; @@ -156,9 +171,9 @@ int drm_ati_pcigart_init(struct drm_device *dev, struct drm_ati_pcigart_info *ga gart_idx = 0; for (i = 0; i < pages; i++) { /* we need to support large memory configurations */ - entry->busaddr[i] = pci_map_page(dev->pdev, entry->pagelist[i], + entry->busaddr[i] = pci_map_page(pdev, entry->pagelist[i], 0, PAGE_SIZE, PCI_DMA_BIDIRECTIONAL); - if (pci_dma_mapping_error(dev->pdev, entry->busaddr[i])) { + if (pci_dma_mapping_error(pdev, entry->busaddr[i])) { DRM_ERROR("unable to map PCIGART pages!\n"); drm_ati_pcigart_cleanup(dev, gart_info); address = NULL; |