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use coherent memory for PCI allocations with COMP flag

main
Dave Airlie 2006-02-21 10:28:47 +00:00
parent 22e41ef083
commit abd3904bf0
1 changed files with 9 additions and 0 deletions
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9
linux-core/drm_pci.c
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@ -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