diff options
| author | Dave Airlie <airlied@linux.ie> | 2006-02-21 10:28:47 +0000 |
|---|---|---|
| committer | Dave Airlie <airlied@linux.ie> | 2006-02-21 10:28:47 +0000 |
| commit | abd3904bf0c5bcbf2f2ec117a3d2216dd5f830ef (patch) | |
| tree | 64027aac75cb03bbd4db77f56b58edeaa1157052 /linux-core | |
| parent | 22e41ef08338ae6dd59acbe6d4d8e50d83672816 (diff) | |
use coherent memory for PCI allocations with COMP flag
Diffstat (limited to 'linux-core')
| -rw-r--r-- | linux-core/drm_pci.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/linux-core/drm_pci.c b/linux-core/drm_pci.c index 0d3c8b23..f6e70389 100644 --- a/linux-core/drm_pci.c +++ b/linux-core/drm_pci.c @@ -83,7 +83,11 @@ drm_dma_handle_t *drm_pci_alloc(drm_device_t * dev, size_t size, size_t align, return NULL; dmah->size = size; +#if 0 dmah->vaddr = pci_alloc_consistent(dev->pdev, size, &dmah->busaddr); +#else + dmah->vaddr = dma_alloc_coherent(&dev->pdev->dev, size, &dmah->busaddr, GFP_KERNEL | __GFP_COMP); +#endif #ifdef DRM_DEBUG_MEMORY if (dmah->vaddr == NULL) { @@ -151,8 +155,13 @@ void __drm_pci_free(drm_device_t * dev, drm_dma_handle_t *dmah) ClearPageReserved(virt_to_page(addr)); } #endif +#if 0 pci_free_consistent(dev->pdev, dmah->size, dmah->vaddr, dmah->busaddr); +#else + dma_free_coherent(&dev->pdev->dev, dmah->size, dmah->vaddr, + dmah->busaddr); +#endif } #ifdef DRM_DEBUG_MEMORY |