drm/amd/powerplay: Add Tonga SMU support

/*

 * 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.

 *

 */

#ifndef PP_DEBUG_H

#define PP_DEBUG_H

#include <linux/types.h>

#include <linux/kernel.h>

#include <linux/slab.h>

#define PP_ASSERT_WITH_CODE(cond, msg, code)	\

	do {					\

		if (!(cond)) {			\

			printk(msg);	\

			code;			\

		}				\

	} while (0)

#endif

# Makefile for the 'smu manager' sub-component of powerplay.

# It provides the smu management services for the driver.

SMU_MGR = smumgr.o cz_smumgr.o

SMU_MGR = smumgr.o cz_smumgr.o tonga_smumgr.o

AMD_PP_SMUMGR = $(addprefix $(AMD_PP_PATH)/smumgr/,$(SMU_MGR))

#include "cgs_common.h"

#include "linux/delay.h"

#include "cz_smumgr.h"

#include "tonga_smumgr.h"

int smum_init(struct amd_pp_init *pp_init, struct pp_instance *handle)

{

		cz_smum_init(smumgr);

		break;

	case AMD_FAMILY_VI:

		/* TODO */

		switch (smumgr->chip_id) {

		case CHIP_TONGA:

			tonga_smum_init(smumgr);

			break;

		default:

			return -EINVAL;

		}

		break;

	default:

		kfree(smumgr);