diff options
Diffstat (limited to 'drivers/gpu/drm/vboxvideo/vbox_ttm.c')
| -rw-r--r-- | drivers/gpu/drm/vboxvideo/vbox_ttm.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/drivers/gpu/drm/vboxvideo/vbox_ttm.c b/drivers/gpu/drm/vboxvideo/vbox_ttm.c index fd8a53a4d8d6..dc24c2172fd4 100644 --- a/drivers/gpu/drm/vboxvideo/vbox_ttm.c +++ b/drivers/gpu/drm/vboxvideo/vbox_ttm.c @@ -13,22 +13,21 @@ int vbox_mm_init(struct vbox_private *vbox) { int ret; + resource_size_t base, size; struct drm_device *dev = &vbox->ddev; struct pci_dev *pdev = to_pci_dev(dev->dev); - ret = drmm_vram_helper_init(dev, pci_resource_start(pdev, 0), - vbox->available_vram_size); + base = pci_resource_start(pdev, 0); + size = pci_resource_len(pdev, 0); + + /* Don't fail on errors, but performance might be reduced. */ + devm_arch_phys_wc_add(&pdev->dev, base, size); + + ret = drmm_vram_helper_init(dev, base, vbox->available_vram_size); if (ret) { DRM_ERROR("Error initializing VRAM MM; %d\n", ret); return ret; } - vbox->fb_mtrr = arch_phys_wc_add(pci_resource_start(pdev, 0), - pci_resource_len(pdev, 0)); return 0; } - -void vbox_mm_fini(struct vbox_private *vbox) -{ - arch_phys_wc_del(vbox->fb_mtrr); -} |