Merge tag 'amd-drm-next-5.17-2022-01-12' of https://gitlab.freedesktop.org/agd5f/linux into drm-next

amd-drm-next-5.17-2022-01-12:

amdgpu:
- SR-IOV fixes
- Suspend/resume fixes
- Display fixes
- DMCUB fixes
- DP alt mode fixes
- RAS fixes
- UBSAN fix
- Navy Flounder VCN fix
- ttm resource manager cleanup
- default_groups change for kobj_type
- vkms fix
- Aldebaran fixes

amdkfd:
- SDMA ECC interrupt fix
- License clarification
- Pointer check fix
- DQM fixes for hawaii
- default_groups change for kobj_type
- Typo fixes

Signed-off-by: Daniel Vetter <[email protected]>
From: Alex Deucher <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

1 files changed, 12 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
index 3a7b56e57cec..5661b82d84d4 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c
@@ -33,6 +33,7 @@
 #include <linux/slab.h>
 #include <linux/dma-buf.h>
 
+#include <drm/drm_drv.h>
 #include <drm/amdgpu_drm.h>
 #include <drm/drm_cache.h>
 #include "amdgpu.h"
@@ -1061,7 +1062,18 @@ int amdgpu_bo_init(struct amdgpu_device *adev)
  */
 void amdgpu_bo_fini(struct amdgpu_device *adev)
 {
+	int idx;
+
 	amdgpu_ttm_fini(adev);
+
+	if (drm_dev_enter(adev_to_drm(adev), &idx)) {
+
+		if (!adev->gmc.xgmi.connected_to_cpu) {
+			arch_phys_wc_del(adev->gmc.vram_mtrr);
+			arch_io_free_memtype_wc(adev->gmc.aper_base, adev->gmc.aper_size);
+		}
+		drm_dev_exit(idx);
+	}
 }
 
 /**