[PATCH v2 6/8] drm/amdgpu: Unmap entire device address space on device remove.

[Andrey Grodzovsky]

Use the new TTM interface to invalidate all exsisting BO CPU mappings
form all user proccesses.

Signed-off-by: Andrey Grodzovsky <andrey.grodzovsky at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
index 43592dc..6932d75 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c
@@ -1135,6 +1135,7 @@ amdgpu_pci_remove(struct pci_dev *pdev)
 	struct drm_device *dev = pci_get_drvdata(pdev);
 
 	drm_dev_unplug(dev);
+	ttm_bo_unmap_virtual_address_space(&adev->mman.bdev);
 	amdgpu_driver_unload_kms(dev);
 
 	pci_disable_device(pdev);
-- 
2.7.4