From bc1e59b24d55320a8729eaf68b727ff65dfb521d Mon Sep 17 00:00:00 2001 From: Monk Liu Date: Wed, 18 Jan 2017 10:38:06 +0800 Subject: [PATCH] drm/amdgpu:insert switch buffer only for VM submit MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit for non-VM submit which is from kernel side, no need to switch buffer at all. Signed-off-by: Monk Liu Reviewed-by: Christian König Signed-off-by: Alex Deucher --- 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 5329ac9..dcf1d8a 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