linux/drivers/gpu/drm/radeon/sumo_smc.c

/*
 * Copyright 2012 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 "radeon.h"
#include "sumod.h"
#include "sumo_dpm.h"
#include "ppsmc.h"

#define SUMO_SMU_SERVICE_ROUTINE_PG_INIT …
#define SUMO_SMU_SERVICE_ROUTINE_ALTVDDNB_NOTIFY …
#define SUMO_SMU_SERVICE_ROUTINE_GFX_SRV_ID_20 …

static void sumo_send_msg_to_smu(struct radeon_device *rdev, u32 id)
{ … }

void sumo_initialize_m3_arb(struct radeon_device *rdev)
{ … }

static bool sumo_is_alt_vddnb_supported(struct radeon_device *rdev)
{ … }

void sumo_smu_notify_alt_vddnb_change(struct radeon_device *rdev,
				      bool powersaving, bool force_nbps1)
{ … }

void sumo_smu_pg_init(struct radeon_device *rdev)
{ … }

static u32 sumo_power_of_4(u32 unit)
{ … }

void sumo_enable_boost_timer(struct radeon_device *rdev)
{ … }

void sumo_set_tdp_limit(struct radeon_device *rdev, u32 index, u32 tdp_limit)
{ … }

void sumo_boost_state_enable(struct radeon_device *rdev, bool enable)
{ … }

u32 sumo_get_running_fw_version(struct radeon_device *rdev)
{ … }