drm/amdgpu: fix ocl test performance drop

partial revert commit <6971d3d> - drm/amdgpu: cleanup logic in
amdgpu_vm_flush

Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Chunming Zhou <David1.Zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 0da8a30..4df5427 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -743,8 +743,7 @@ int amdgpu_vm_flush(struct amdgpu_ring *ring, struct amdgpu_job *job)
                id->gws_size != job->gws_size ||
                id->oa_base != job->oa_base ||
                id->oa_size != job->oa_size);
-       bool vm_flush_needed = job->vm_needs_flush ||
-               amdgpu_vm_ring_has_compute_vm_bug(ring);
+       bool vm_flush_needed = job->vm_needs_flush;
        unsigned patch_offset = 0;
        int r;