Am 26.08.2017 um 09:19 schrieb Felix Kuehling:
Make sure vm->root.bo is not left reserved if amdgpu_bo_kmap fails.
Change-Id: If3687b39a50b0ffe7f8be2ea6e927fa2ca0f9e45
Signed-off-by: Felix Kuehling <[email protected]>
Reviewed-by: Christian König <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index e57a72e..70d7632 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2556,14 +2556,11 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct
amdgpu_vm *vm,
goto error_free_root;
vm->last_eviction_counter = atomic64_read(&adev->num_evictions);
-
- if (vm->use_cpu_for_update) {
+ if (vm->use_cpu_for_update)
r = amdgpu_bo_kmap(vm->root.bo, NULL);
- if (r)
- goto error_free_root;
- }
-
amdgpu_bo_unreserve(vm->root.bo);
+ if (r)
+ goto error_free_root;
vm->vm_context = vm_context;
if (vm_context == AMDGPU_VM_CONTEXT_COMPUTE) {
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