From e993ca4f3b18a649e20db387f09649694043b3d4 Mon Sep 17 00:00:00 2001 From: Daniel Wang Date: Thu, 20 Apr 2017 11:45:09 +0800 Subject: [PATCH] drm/amdgpu/psp: skip loading SDMA/RLCG under SRIOV VF Now GPU hypervisor will load SDMA and RLCG ucode, so skip it in guest. Signed-off-by: Daniel Wang Signed-off-by: Xiangliang Yu Reviewed-by: Alex Deucher Signed-off-by: Alex Deucher --- drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index 1e380fe29b5e..ac5e92e5d59d 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -289,6 +289,12 @@ static int psp_np_fw_load(struct psp_context *psp) if (ucode->ucode_id == AMDGPU_UCODE_ID_SMC && psp_smu_reload_quirk(psp)) continue; + if (amdgpu_sriov_vf(adev) && + (ucode->ucode_id == AMDGPU_UCODE_ID_SDMA0 + || ucode->ucode_id == AMDGPU_UCODE_ID_SDMA1 + || ucode->ucode_id == AMDGPU_UCODE_ID_RLC_G)) + /*skip ucode loading in SRIOV VF */ + continue; ret = psp_prep_cmd_buf(ucode, psp->cmd); if (ret) -- 2.20.1