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authorDave Airlie <airlied@redhat.com>2016-11-07 09:37:09 +1000
committerDave Airlie <airlied@redhat.com>2016-11-07 09:37:09 +1000
commit7b624ad8fea1be7ff4c22643e212191aa6a2a3c2 (patch)
tree41d0357d3259868cd85521c3fb9578cd2fc13831 /drivers/gpu/drm/mgag200
parentdc345c46774bc150ab852d2c74ee6542de438d46 (diff)
parentbc33b0ca11e3df467777a4fa7639ba488c9d4911 (diff)
downloadlinux-7b624ad8fea1be7ff4c22643e212191aa6a2a3c2.tar.bz2
Backmerge tag 'v4.9-rc4' into drm-next
Linux 4.9-rc4 This is needed for nouveau development.
Diffstat (limited to 'drivers/gpu/drm/mgag200')
-rw-r--r--drivers/gpu/drm/mgag200/mgag200_ttm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/mgag200/mgag200_ttm.c b/drivers/gpu/drm/mgag200/mgag200_ttm.c
index 83272b456329..5e20220ef4c6 100644
--- a/drivers/gpu/drm/mgag200/mgag200_ttm.c
+++ b/drivers/gpu/drm/mgag200/mgag200_ttm.c
@@ -267,6 +267,9 @@ int mgag200_mm_init(struct mga_device *mdev)
return ret;
}
+ arch_io_reserve_memtype_wc(pci_resource_start(dev->pdev, 0),
+ pci_resource_len(dev->pdev, 0));
+
mdev->fb_mtrr = arch_phys_wc_add(pci_resource_start(dev->pdev, 0),
pci_resource_len(dev->pdev, 0));
@@ -275,10 +278,14 @@ int mgag200_mm_init(struct mga_device *mdev)
void mgag200_mm_fini(struct mga_device *mdev)
{
+ struct drm_device *dev = mdev->dev;
+
ttm_bo_device_release(&mdev->ttm.bdev);
mgag200_ttm_global_release(mdev);
+ arch_io_free_memtype_wc(pci_resource_start(dev->pdev, 0),
+ pci_resource_len(dev->pdev, 0));
arch_phys_wc_del(mdev->fb_mtrr);
mdev->fb_mtrr = 0;
}