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drm/amdgpu/psp: Do not load asd for SRIOV

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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>
This commit is contained in:
Xiangliang Yu 2017-05-04 11:05:13 +08:00 committed by Alex Deucher
parent 5dd696ae5d
commit 943cafb825
1 changed files with 7 additions and 0 deletions
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7
drivers/gpu/drm/amd/amdgpu/amdgpu_psp.c
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@ -230,6 +230,13 @@ static int psp_asd_load(struct psp_context *psp)
int ret; int ret;
struct psp_gfx_cmd_resp *cmd; 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); cmd = kzalloc(sizeof(struct psp_gfx_cmd_resp), GFP_KERNEL);
if (!cmd) if (!cmd)
return -ENOMEM; return -ENOMEM;