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authorDaniel Wang <Daniel.Wang2@amd.com>2017-04-20 11:45:09 +0800
committerAlex Deucher <alexander.deucher@amd.com>2017-04-28 17:32:56 -0400
commite993ca4f3b18a649e20db387f09649694043b3d4 (patch)
treee123f5e7767898ccd7d6a2b10d9b7fe56bbe7eeb /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
parentdrm/amdgpu: fix gpu reset crash (diff)
downloadlinux-dev-e993ca4f3b18a649e20db387f09649694043b3d4.tar.xz
linux-dev-e993ca4f3b18a649e20db387f09649694043b3d4.zip
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 <Daniel.Wang2@amd.com> Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c')
-rw-r--r--drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c6
1 files changed, 6 insertions, 0 deletions
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)