Commit e254102d authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/powerplay: add set_mp1_state for vega10 



This sets the SMU into the proper state for various
operations (shutdown, unload, GPU reset, etc.).

Reviewed-by: default avatarEvan Quan <evan.quan@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent a906277d

drivers/gpu/drm/amd/powerplay/hwmgr/vega10_hwmgr.c

+25 −0
Original line number Diff line number Diff line
@@ -5219,6 +5219,30 @@ static int vega10_odn_edit_dpm_table(struct pp_hwmgr *hwmgr, 
	return 0;

}



static int vega10_set_mp1_state(struct pp_hwmgr *hwmgr,

				enum pp_mp1_state mp1_state)

{

	uint16_t msg;

	int ret;



	switch (mp1_state) {

	case PP_MP1_STATE_UNLOAD:

		msg = PPSMC_MSG_PrepareMp1ForUnload;

		break;

	case PP_MP1_STATE_SHUTDOWN:

	case PP_MP1_STATE_RESET:

	case PP_MP1_STATE_NONE:

	default:

		return 0;

	}



	PP_ASSERT_WITH_CODE((ret = smum_send_msg_to_smc(hwmgr, msg)) == 0,

			    "[PrepareMp1] Failed!",

			    return ret);



	return 0;

}



static int vega10_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_hw_power_state *state,

				PHM_PerformanceLevelDesignation designation, uint32_t index,

				PHM_PerformanceLevel *level)
@@ -5308,6 +5332,7 @@ static const struct pp_hwmgr_func vega10_hwmgr_funcs = { 
	.enable_mgpu_fan_boost = vega10_enable_mgpu_fan_boost,

	.get_ppfeature_status = vega10_get_ppfeature_status,

	.set_ppfeature_status = vega10_set_ppfeature_status,

	.set_mp1_state = vega10_set_mp1_state,

};



int vega10_hwmgr_init(struct pp_hwmgr *hwmgr)