6.12-stable review patch. If anyone has any objections, please let me know.
------------------
From: Michel Dänzer <mdaenzer@xxxxxxxxxx>
commit 85230ee36d88e7a09fb062d43203035659dd10a5 upstream.
Third time's the charm, I hope?
Fixes: d3116756a710 ("drm/ttm: rename bo->mem and make it a pointer")
Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/3837
Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Signed-off-by: Michel Dänzer <mdaenzer@xxxxxxxxxx>
Signed-off-by: Alex Deucher <alexander.deucher@xxxxxxx>
(cherry picked from commit 695c2c745e5dff201b75da8a1d237ce403600d04)
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -1260,10 +1260,9 @@ int amdgpu_vm_bo_update(struct amdgpu_de
* next command submission.
*/
if (amdgpu_vm_is_bo_always_valid(vm, bo)) {
- uint32_t mem_type = bo->tbo.resource->mem_type;
-
- if (!(bo->preferred_domains &
- amdgpu_mem_type_to_domain(mem_type)))
+ if (bo->tbo.resource &&
+ !(bo->preferred_domains &
+ amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type)))
amdgpu_vm_bo_evicted(&bo_va->base);
else
amdgpu_vm_bo_idle(&bo_va->base);
