Merge tag 'v3.2-rc6' of /home/airlied/devel/kernel/linux-2.6 into drm-core-next
[linux-2.6-block.git] / drivers / gpu / drm / radeon / radeon_device.c
index c4d00a171411890fe701ea853ca084c39e4ac3b7..fb347a80486f51106054183b7bfaf56d54a90937 100644 (file)
@@ -765,8 +765,14 @@ int radeon_device_init(struct radeon_device *rdev,
        r = pci_set_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
        if (r) {
                rdev->need_dma32 = true;
+               dma_bits = 32;
                printk(KERN_WARNING "radeon: No suitable DMA available.\n");
        }
+       r = pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(dma_bits));
+       if (r) {
+               pci_set_consistent_dma_mask(rdev->pdev, DMA_BIT_MASK(32));
+               printk(KERN_WARNING "radeon: No coherent DMA available.\n");
+       }
 
        /* Registers mapping */
        /* TODO: block userspace mapping of io register */