linux/drivers/gpu/drm/amd/pm/powerplay/smumgr/vega12_smumgr.c

/*
 * Copyright 2017 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 */

#include "smumgr.h"
#include "vega12_inc.h"
#include "soc15_common.h"
#include "smu9_smumgr.h"
#include "vega12_smumgr.h"
#include "vega12_ppsmc.h"
#include "vega12/smu9_driver_if.h"
#include "ppatomctrl.h"
#include "pp_debug.h"


/*
 * Copy table from SMC into driver FB
 * @param   hwmgr    the address of the HW manager
 * @param   table_id    the driver's table ID to copy from
 */
static int vega12_copy_table_from_smc(struct pp_hwmgr *hwmgr,
				      uint8_t *table, int16_t table_id)
{ … }

/*
 * Copy table from Driver FB into SMC
 * @param   hwmgr    the address of the HW manager
 * @param   table_id    the table to copy from
 */
static int vega12_copy_table_to_smc(struct pp_hwmgr *hwmgr,
				    uint8_t *table, int16_t table_id)
{ … }

int vega12_enable_smc_features(struct pp_hwmgr *hwmgr,
		bool enable, uint64_t feature_mask)
{ … }

int vega12_get_enabled_smc_features(struct pp_hwmgr *hwmgr,
		uint64_t *features_enabled)
{ … }

static bool vega12_is_dpm_running(struct pp_hwmgr *hwmgr)
{ … }

static int vega12_set_tools_address(struct pp_hwmgr *hwmgr)
{ … }

static int vega12_smu_init(struct pp_hwmgr *hwmgr)
{ … }

static int vega12_smu_fini(struct pp_hwmgr *hwmgr)
{ … }

static int vega12_start_smu(struct pp_hwmgr *hwmgr)
{ … }

static int vega12_smc_table_manager(struct pp_hwmgr *hwmgr, uint8_t *table,
				    uint16_t table_id, bool rw)
{ … }

const struct pp_smumgr_func vega12_smu_funcs = …;