drm/amdgpu: don't flush the TLB before initializing GART

No point in doing this.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Michel Dänzer <michel.daenzer@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 7 insertions, 6 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
index f4370081f6e6..fe818501c520 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_gart.c
@@ -332,12 +332,13 @@ int amdgpu_gart_bind(struct amdgpu_device *adev, uint64_t offset,
                 adev->gart.pages[p] = pagelist[i];
 #endif
 
-        if (adev->gart.ptr) {
-                r = amdgpu_gart_map(adev, offset, pages, dma_addr, flags,
-                            adev->gart.ptr);
-                if (r)
-                        return r;
-        }
+        if (!adev->gart.ptr)
+                return 0;
+
+        r = amdgpu_gart_map(adev, offset, pages, dma_addr, flags,
+                    adev->gart.ptr);
+        if (r)
+                return r;
 
         mb();
         amdgpu_gart_flush_gpu_tlb(adev, 0);