for non-VM submit which is from kernel side, no need to switch buffer at all. Change-Id: I55c993e6111a7c438a6bc94b36aabdab9ed5f4bd Signed-off-by: Monk Liu <Monk.Liu at amd.com> --- drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c index 7552326..12300c3 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ib.c @@ -224,7 +224,7 @@ int amdgpu_ib_schedule(struct amdgpu_ring *ring, unsigned num_ibs, amdgpu_ring_patch_cond_exec(ring, patch_offset); ring->current_ctx = fence_ctx; - if (ring->funcs->emit_switch_buffer) + if (vm && ring->funcs->emit_switch_buffer) amdgpu_ring_emit_switch_buffer(ring); amdgpu_ring_commit(ring); return 0; -- 2.7.4