From 51668b0b1bc23d2b0cedf19fd1cc210e85a823a2 Mon Sep 17 00:00:00 2001 From: Frank Min Date: Wed, 28 Jun 2017 20:02:04 +0800 Subject: drm/amdgpu/sdma4: Enable sdma poll mem addr on vega10 for SRIOV While doing flr on VFs, there is possibility to lost the doorbell writing for sdma, so enable poll mem for sdma, then sdma fw would check the pollmem holding wptr. Signed-off-by: Frank Min Signed-off-by: Xiangliang.Yu Acked-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu.h | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu.h') diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h index d02f248b2028..0fa6438c152c 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h @@ -1209,6 +1209,7 @@ struct amdgpu_sdma_instance { struct amdgpu_ring ring; bool burst_nop; + uint32_t poll_mem_offs; }; struct amdgpu_sdma { -- cgit