diff options
| author | Xiangliang Yu <Xiangliang.Yu@amd.com> | 2017-05-04 06:05:13 +0300 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2017-05-25 00:40:21 +0300 |
| commit | 943cafb825736fdbc7e9c7a8eb1cf92a0772e7e7 (patch) | |
| tree | 91e78a05910e8bd22b3e0cbef1934818439c206a /drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c | |
| parent | 5dd696ae5d648b412a29b314c50e5dcf65829b9d (diff) | |
| download | linux-943cafb825736fdbc7e9c7a8eb1cf92a0772e7e7.tar.xz | |
drm/amdgpu/psp: Do not load asd for SRIOV
If psp version doesn't match asd version, asd loading will be
failed. Add workaround to bypass it for sriov.
Signed-off-by: Daniel Wang <Daniel.Wang2@amd.com>
Signed-off-by: Xiangliang Yu <Xiangliang.Yu@amd.com>
Reviewed-by: Monk Liu <Monk.Liu@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.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c index ac5e92e5d59d..5041073cc9dc 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c @@ -230,6 +230,13 @@ static int psp_asd_load(struct psp_context *psp) int ret; struct psp_gfx_cmd_resp *cmd; + /* If PSP version doesn't match ASD version, asd loading will be failed. + * add workaround to bypass it for sriov now. + * TODO: add version check to make it common + */ + if (amdgpu_sriov_vf(psp->adev)) + return 0; + cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL); if (!cmd) return -ENOMEM; |