From: Christian König Date: Wed, 3 Apr 2019 12:11:53 +0000 (+0200) Subject: drm/amdgpu: drop double HDP flush in the VM code X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=bc51c1e56fbc07fa8f4c54e7afd6e0e849eab201;p=linux.git drm/amdgpu: drop double HDP flush in the VM code Already done in the CPU based backend code. Signed-off-by: Christian König Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 479c5fbc3ad1a..cb9e60a949e8c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -1739,12 +1739,6 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, struct amdgpu_bo_va *bo_va, return r; } - if (vm->use_cpu_for_update) { - /* Flush HDP */ - mb(); - amdgpu_asic_flush_hdp(adev, NULL); - } - /* If the BO is not in its preferred location add it back to * the evicted list so that it gets validated again on the * next command submission.