Change-Id: Ibcfada560a00c9aeebfd922ae48de920e44a5866
Signed-off-by: Gang Ba <[email protected]>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index c1baf3d..72dd434 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2862,6 +2862,12 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev,
struct amdgpu_vm *vm, uns
WARN_ONCE((vm->use_cpu_for_update &&
!amdgpu_gmc_vram_full_visible(&adev->gmc)),
"CPU update of VM recommended only for large BAR system\n");
+ if (vm->use_cpu_for_update)
+ vm->update_funcs = &amdgpu_vm_cpu_funcs;
+ else
+ vm->update_funcs = &amdgpu_vm_sdma_funcs;
+ vm->last_update = NULL;
+
if (vm->pasid) {
unsigned long flags;
--
2.7.4
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