drm/amdgpu: hdp_flush is not needed for inside IB

hdp flush is not needed for IBs that dispatched from kernel inside
because there is no video memory host access

Signed-off-by: monk.liu <monk.liu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>

1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
index 52dff75aac6f..bc0fac618a3f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c
@@ -180,16 +180,16 @@ int amdgpu_ib_schedule(struct amdgpu_device *adev, unsigned num_ibs,
         if (vm) {
                 /* do context switch */
                 amdgpu_vm_flush(ring, vm, ib->sync.last_vm_update);
-        }
 
-        if (vm && ring->funcs->emit_gds_switch)
-                amdgpu_ring_emit_gds_switch(ring, ib->vm->ids[ring->idx].id,
-                                            ib->gds_base, ib->gds_size,
-                                            ib->gws_base, ib->gws_size,
-                                            ib->oa_base, ib->oa_size);
+                if (ring->funcs->emit_gds_switch)
+                        amdgpu_ring_emit_gds_switch(ring, ib->vm->ids[ring->idx].id,
+                                                    ib->gds_base, ib->gds_size,
+                                                    ib->gws_base, ib->gws_size,
+                                                    ib->oa_base, ib->oa_size);
 
-        if (ring->funcs->emit_hdp_flush)
-                amdgpu_ring_emit_hdp_flush(ring);
+                if (ring->funcs->emit_hdp_flush)
+                        amdgpu_ring_emit_hdp_flush(ring);
+        }
 
         old_ctx = ring->current_ctx;
         for (i = 0; i < num_ibs; ++i) {