drm/amd/powerplay: add display_config to handle display config for SMU11.

add display_config to support sys interface for SMU11.
Signed-off-by: Chengming Gui <Jack.Gui@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

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

@@ -349,6 +349,7 @@ static int smu_sw_init(void *handle)
 	smu->workload_setting[4] = PP_SMC_POWER_PROFILE_VR;
 	smu->workload_setting[5] = PP_SMC_POWER_PROFILE_COMPUTE;
 	smu->workload_setting[6] = PP_SMC_POWER_PROFILE_CUSTOM;
+	smu->display_config = &adev->pm.pm_display_cfg;
 
 	ret = smu_init_microcode(smu);
 	if (ret) {

drivers/gpu/drm/amd/powerplay/inc/amdgpu_smu.h

@@ -349,6 +349,7 @@ struct smu_context
 	struct smu_dpm_context		smu_dpm;
 	struct smu_power_context	smu_power;
 	struct smu_feature		smu_feature;
+	struct amd_pp_display_configuration  *display_config;
 
 	uint32_t pstate_sclk;
 	uint32_t pstate_mclk;

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

@@ -338,7 +338,6 @@ static int smu_v11_0_fini_smc_tables(struct smu_context *smu)
 	if (ret)
 		return ret;
 	return 0;
-
 }
 
 static int smu_v11_0_init_power(struct smu_context *smu)