[PATCH 2/2] drm/amdgpu: drop extra tlb invalidation in gpuvm

[Alex Deucher]

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