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drm/amdgpu: Return -EINVAL when MMSCH init status incorrect

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Return -EINVAL when MMSCH init fail which can be handle by function
amdgpu_device_reset_sriov correctly.

Signed-off-by: Lin.Cao <lincao12@amd.com>
Reviewed-by: Jingwen Chen <Jingwen.Chen2@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Lin.Cao
2023-10-08 17:36:40 +08:00
committed by Alex Deucher
parent de7f3c4ece
commit b053117e86
1 changed files with 4 additions and 1 deletions
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5
drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
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@@ -518,8 +518,11 @@ static int jpeg_v4_0_start_sriov(struct amdgpu_device *adev)
return -EBUSY;
}
}
if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE && init_status != MMSCH_VF_ENGINE_STATUS__PASS)
if (resp != expected && resp != MMSCH_VF_MAILBOX_RESP__INCOMPLETE
&& init_status != MMSCH_VF_ENGINE_STATUS__PASS) {
DRM_ERROR("MMSCH init status is incorrect! readback=0x%08x, header init status for jpeg: %x\n", resp, init_status);
return -EINVAL;
}
return 0;