Am 14.08.19 um 19:35 schrieb Gang Ba:
When VM state changed and system in large bar mode,
make sure to use CPU update function, otherwise use
SDMA function.
Looks like you have some extra spaces in front of the commit message.
Apart from that looks good to me now and fix the commit message fixed it
is Reviewed-by: Christian König <christian.koenig@xxxxxxx>
Regards,
Christian.
Change-Id: Ibcfada560a00c9aeebfd922ae48de920e44a5866
Signed-off-by: Gang Ba <gaba@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index c1baf3d..7ddca3e 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -2862,6 +2862,13 @@ 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;
+ dma_fence_put(vm->last_update);
+ vm->last_update = NULL;
+
if (vm->pasid) {
unsigned long flags;
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