drm/amdgpu: load MEC ucode manually on iceland

The smc doesn't handle it.
Reviewed-by: Ken Wang <Qingqing.Wang@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org

drivers/gpu/drm/amd/amdgpu/gfx_v8_0.c

@@ -3851,12 +3851,18 @@ static int gfx_v8_0_cp_resume(struct amdgpu_device *adev)
 			if (r)
 				return -EINVAL;
 
+			if (adev->asic_type == CHIP_TOPAZ) {
+				r = gfx_v8_0_cp_compute_load_microcode(adev);
+				if (r)
+					return r;
+			} else {
 				r = adev->smu.smumgr_funcs->check_fw_load_finish(adev,
 										 AMDGPU_UCODE_ID_CP_MEC1);
 				if (r)
 					return -EINVAL;
 			}
 		}
+	}
 
 	r = gfx_v8_0_cp_gfx_resume(adev);
 	if (r)