drm/amdgpu: error out on mode1 reset failure

The error return value should be correctly reflected.
Signed-off-by: NEvan Quan <evan.quan@amd.com>
Reviewed-by: NFeifei Xu <Feifei.Xu@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/amdgpu/soc15.c

@@ -393,6 +393,7 @@ void soc15_program_register_sequence(struct amdgpu_device *adev,
 static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
 {
 	u32 i;
+	int ret = 0;
 
 	amdgpu_atombios_scratch_regs_engine_hung(adev, true);
 
@@ -403,7 +404,9 @@ static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
 
 	pci_save_state(adev->pdev);
 
-	psp_gpu_reset(adev);
+	ret = psp_gpu_reset(adev);
+	if (ret)
+		dev_err(adev->dev, "GPU mode1 reset failed\n");
 
 	pci_restore_state(adev->pdev);
 
@@ -418,7 +421,7 @@ static int soc15_asic_mode1_reset(struct amdgpu_device *adev)
 
 	amdgpu_atombios_scratch_regs_engine_hung(adev, false);
 
-	return 0;
+	return ret;
 }
 
 static int soc15_asic_get_baco_capability(struct amdgpu_device *adev, bool *cap)