drm/amdgpu:fix vf_error_put

1,it should not work on non-SR-IOV case
2,the NO_VBIOS error is incorrect, should
handle it under detect_sriov_bios.
3,wrap the whole detect_sriov_bios with sriov check
Signed-off-by: Monk Liu <Monk.Liu@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/amdgpu_device.c

@@ -2032,6 +2032,7 @@ static int amdgpu_resume(struct amdgpu_device *adev)
 
 static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev)
 {
+	if (amdgpu_sriov_vf(adev)) {
 		if (adev->is_atom_fw) {
 			if (amdgpu_atomfirmware_gpu_supports_virtualization(adev))
 				adev->virt.caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS;
@@ -2039,6 +2040,10 @@ static void amdgpu_device_detect_sriov_bios(struct amdgpu_device *adev)
 			if (amdgpu_atombios_has_gpu_virtualization_table(adev))
 				adev->virt.caps |= AMDGPU_SRIOV_CAPS_SRIOV_VBIOS;
 		}
+
+		if (!(adev->virt.caps & AMDGPU_SRIOV_CAPS_SRIOV_VBIOS))
+			amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_NO_VBIOS, 0, 0);
+	}
 }
 
 /**
@@ -2207,7 +2212,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 	if (amdgpu_need_post(adev)) {
 		if (!adev->bios) {
 			dev_err(adev->dev, "no vBIOS found\n");
-			amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_NO_VBIOS, 0, 0);
 			r = -EINVAL;
 			goto failed;
 		}
@@ -2215,7 +2219,6 @@ int amdgpu_device_init(struct amdgpu_device *adev,
 		r = amdgpu_atom_asic_init(adev->mode_info.atom_context);
 		if (r) {
 			dev_err(adev->dev, "gpu post error!\n");
-			amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_GPU_POST_ERROR, 0, 0);
 			goto failed;
 		}
 	} else {
@@ -3019,7 +3022,6 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
 		}
 	} else {
 		dev_err(adev->dev, "asic resume failed (%d).\n", r);
-		amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_ASIC_RESUME_FAIL, 0, r);
 		for (i = 0; i < AMDGPU_MAX_RINGS; ++i) {
 			if (adev->rings[i] && adev->rings[i]->sched.thread) {
 				kthread_unpark(adev->rings[i]->sched.thread);
@@ -3033,7 +3035,6 @@ int amdgpu_gpu_reset(struct amdgpu_device *adev)
 	if (r) {
 		/* bad news, how to tell it to userspace ? */
 		dev_info(adev->dev, "GPU reset failed\n");
-		amdgpu_vf_error_put(adev, AMDGIM_ERROR_VF_GPU_RESET_FAIL, 0, r);
 	}
 	else {
 		dev_info(adev->dev, "GPU reset successed!\n");

drivers/gpu/drm/amd/amdgpu/amdgpu_vf_error.c

@@ -31,7 +31,12 @@ void amdgpu_vf_error_put(struct amdgpu_device *adev,
 			 uint64_t error_data)
 {
 	int index;
-	uint16_t error_code = AMDGIM_ERROR_CODE(AMDGIM_ERROR_CATEGORY_VF, sub_error_code);
+	uint16_t error_code;
+
+	if (!amdgpu_sriov_vf(adev))
+		return;
+
+	error_code = AMDGIM_ERROR_CODE(AMDGIM_ERROR_CATEGORY_VF, sub_error_code);
 
 	mutex_lock(&adev->virt.vf_errors.lock);
 	index = adev->virt.vf_errors.write_count % AMDGPU_VF_ERROR_ENTRY_SIZE;