We only need to flush the HDP here, not invalidate the TLB. Signed-off-by: Alex Deucher <alexander.deucher at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c index 2d5c1aa7322a..7b1dae663bd0 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c @@ -857,7 +857,6 @@ int amdgpu_vm_update_directories(struct amdgpu_device *adev, /* Flush HDP */ mb(); amdgpu_asic_flush_hdp(adev); - amdgpu_gart_flush_gpu_tlb(adev, 0); } else if (params.ib->length_dw == 0) { amdgpu_job_free(job); } else { @@ -1455,7 +1454,6 @@ int amdgpu_vm_bo_update(struct amdgpu_device *adev, /* Flush HDP */ mb(); amdgpu_asic_flush_hdp(adev); - amdgpu_gart_flush_gpu_tlb(adev, 0); } spin_lock(&vm->status_lock); -- 2.13.6