linux/drivers/gpu/drm/amd/pm/powerplay/hwmgr/hwmgr.c

/*
 * Copyright 2015 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 "pp_debug.h"
#include <linux/delay.h>
#include <linux/kernel.h>
#include <linux/slab.h>
#include <linux/types.h>
#include <linux/pci.h>
#include <drm/amdgpu_drm.h>
#include "power_state.h"
#include "hwmgr.h"
#include "ppsmc.h"
#include "amd_acpi.h"
#include "pp_psm.h"
#include "vega10_hwmgr.h"

extern const struct pp_smumgr_func ci_smu_funcs;
extern const struct pp_smumgr_func smu8_smu_funcs;
extern const struct pp_smumgr_func iceland_smu_funcs;
extern const struct pp_smumgr_func tonga_smu_funcs;
extern const struct pp_smumgr_func fiji_smu_funcs;
extern const struct pp_smumgr_func polaris10_smu_funcs;
extern const struct pp_smumgr_func vegam_smu_funcs;
extern const struct pp_smumgr_func vega10_smu_funcs;
extern const struct pp_smumgr_func vega12_smu_funcs;
extern const struct pp_smumgr_func smu10_smu_funcs;
extern const struct pp_smumgr_func vega20_smu_funcs;

extern int smu10_init_function_pointers(struct pp_hwmgr *hwmgr);

static int polaris_set_asic_special_caps(struct pp_hwmgr *hwmgr);
static void hwmgr_init_default_caps(struct pp_hwmgr *hwmgr);
static int hwmgr_set_user_specify_caps(struct pp_hwmgr *hwmgr);
static int fiji_set_asic_special_caps(struct pp_hwmgr *hwmgr);
static int tonga_set_asic_special_caps(struct pp_hwmgr *hwmgr);
static int topaz_set_asic_special_caps(struct pp_hwmgr *hwmgr);
static int ci_set_asic_special_caps(struct pp_hwmgr *hwmgr);


static void hwmgr_init_workload_prority(struct pp_hwmgr *hwmgr)
{ … }

int hwmgr_early_init(struct pp_hwmgr *hwmgr)
{ … }

int hwmgr_sw_init(struct pp_hwmgr *hwmgr)
{ … }


int hwmgr_sw_fini(struct pp_hwmgr *hwmgr)
{ … }

int hwmgr_hw_init(struct pp_hwmgr *hwmgr)
{ … }

int hwmgr_hw_fini(struct pp_hwmgr *hwmgr)
{ … }

int hwmgr_suspend(struct pp_hwmgr *hwmgr)
{ … }

int hwmgr_resume(struct pp_hwmgr *hwmgr)
{ … }

static enum PP_StateUILabel power_state_convert(enum amd_pm_state_type  state)
{ … }

int hwmgr_handle_task(struct pp_hwmgr *hwmgr, enum amd_pp_task task_id,
		enum amd_pm_state_type *user_state)
{ … }

void hwmgr_init_default_caps(struct pp_hwmgr *hwmgr)
{ … }

int hwmgr_set_user_specify_caps(struct pp_hwmgr *hwmgr)
{ … }

int polaris_set_asic_special_caps(struct pp_hwmgr *hwmgr)
{ … }

int fiji_set_asic_special_caps(struct pp_hwmgr *hwmgr)
{ … }

int tonga_set_asic_special_caps(struct pp_hwmgr *hwmgr)
{ … }

int topaz_set_asic_special_caps(struct pp_hwmgr *hwmgr)
{ … }

int ci_set_asic_special_caps(struct pp_hwmgr *hwmgr)
{ … }