Return -EINVAL when MMSCH init fail which can be handle by function
amdgpu_device_reset_sriov correctly.
Signed-off-by: Lin.Cao <lincao12@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
index ac614b869aaf..a3768aefb6b6 100644
--- a/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/jpeg_v4_0.c
@@ -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;
--
2.25.1
