drm/amdgpu: set mp1 state before reload

Set MP1 state to prepare for unload before reloading SMU FW
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: John Clements <john.clements@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -1384,12 +1384,21 @@ static int psp_execute_np_fw_load(struct psp_context *psp,
 static int psp_load_smu_fw(struct psp_context *psp)
 {
 	int ret;
+	struct amdgpu_device* adev = psp->adev;
 	struct amdgpu_firmware_info *ucode =
-			&psp->adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
+			&adev->firmware.ucode[AMDGPU_UCODE_ID_SMC];
 
 	if (!ucode->fw || amdgpu_sriov_vf(psp->adev))
 		return 0;
 
+
+	if (adev->in_gpu_reset) {
+		ret = amdgpu_dpm_set_mp1_state(adev, PP_MP1_STATE_UNLOAD);
+		if (ret) {
+			DRM_WARN("Failed to set MP1 state prepare for reload\n");
+		}
+	}
+
 	ret = psp_execute_np_fw_load(psp, ucode);
 
 	if (ret)

drivers/gpu/drm/amd/powerplay/smu_v11_0.c

@@ -1700,12 +1700,6 @@ int smu_v11_0_baco_set_state(struct smu_context *smu, enum smu_baco_state state)
 		if (ret)
 			goto out;
 
-		if (ras && ras->supported) {
-			ret = smu_send_smc_msg(smu, SMU_MSG_PrepareMp1ForUnload, NULL);
-			if (ret)
-				goto out;
-		}
-
 		/* clear vbios scratch 6 and 7 for coming asic reinit */
 		WREG32(adev->bios_scratch_reg_offset + 6, 0);
 		WREG32(adev->bios_scratch_reg_offset + 7, 0);