Commit 1c074a63 authored by Alex Deucher's avatar Alex Deucher
Browse files

drm/amdgpu/powerplay: add set_mp1_state for vega12 



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 e254102d

drivers/gpu/drm/amd/powerplay/hwmgr/vega12_hwmgr.c

+25 −1
Original line number Diff line number Diff line
@@ -2639,6 +2639,30 @@ static int vega12_get_performance_level(struct pp_hwmgr *hwmgr, const struct pp_ 
	return 0;

}



static int vega12_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 const struct pp_hwmgr_func vega12_hwmgr_funcs = {

	.backend_init = vega12_hwmgr_backend_init,

	.backend_fini = vega12_hwmgr_backend_fini,
@@ -2695,7 +2719,7 @@ static const struct pp_hwmgr_func vega12_hwmgr_funcs = { 
	.set_asic_baco_state = vega12_baco_set_state,

	.get_ppfeature_status = vega12_get_ppfeature_status,

	.set_ppfeature_status = vega12_set_ppfeature_status,



	.set_mp1_state = vega12_set_mp1_state,

};



int vega12_hwmgr_init(struct pp_hwmgr *hwmgr)