smumgr.h

/*
 * 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 _SMUMGR_H_
#define _SMUMGR_H_
#include <linux/types.h>
#include "amd_powerplay.h"
#include "hwmgr.h"

#define smu_lower_32_bits(n) ((uint32_t)(n))
#define smu_upper_32_bits(n) ((uint32_t)(((n)>>16)>>16))



enum AVFS_BTC_STATUS {
	AVFS_BTC_BOOT = 0,
	AVFS_BTC_BOOT_STARTEDSMU,
	AVFS_LOAD_VIRUS,
	AVFS_BTC_VIRUS_LOADED,
	AVFS_BTC_VIRUS_FAIL,
	AVFS_BTC_COMPLETED_PREVIOUSLY,
	AVFS_BTC_ENABLEAVFS,
	AVFS_BTC_STARTED,
	AVFS_BTC_FAILED,
	AVFS_BTC_RESTOREVFT_FAILED,
	AVFS_BTC_SAVEVFT_FAILED,
	AVFS_BTC_DPMTABLESETUP_FAILED,
	AVFS_BTC_COMPLETED_UNSAVED,
	AVFS_BTC_COMPLETED_SAVED,
	AVFS_BTC_COMPLETED_RESTORED,
	AVFS_BTC_DISABLED,
	AVFS_BTC_NOTSUPPORTED,
	AVFS_BTC_SMUMSG_ERROR
};

enum SMU_TABLE {
	SMU_UVD_TABLE = 0,
	SMU_VCE_TABLE,
	SMU_SAMU_TABLE,
	SMU_BIF_TABLE,
};

enum SMU_TYPE {
	SMU_SoftRegisters = 0,
	SMU_Discrete_DpmTable,
};

enum SMU_MEMBER {
	HandshakeDisables = 0,
	VoltageChangeTimeout,
	AverageGraphicsActivity,
	PreVBlankGap,
	VBlankTimeout,
	UcodeLoadStatus,
	UvdBootLevel,
	VceBootLevel,
	SamuBootLevel,
	LowSclkInterruptThreshold,
};


enum SMU_MAC_DEFINITION {
	SMU_MAX_LEVELS_GRAPHICS = 0,
	SMU_MAX_LEVELS_MEMORY,
	SMU_MAX_LEVELS_LINK,
	SMU_MAX_ENTRIES_SMIO,
	SMU_MAX_LEVELS_VDDC,
	SMU_MAX_LEVELS_VDDGFX,
	SMU_MAX_LEVELS_VDDCI,
	SMU_MAX_LEVELS_MVDD,
	SMU_UVD_MCLK_HANDSHAKE_DISABLE,
};

extern int smum_get_argument(struct pp_hwmgr *hwmgr);

extern int smum_download_powerplay_table(struct pp_hwmgr *hwmgr, void **table);

extern int smum_upload_powerplay_table(struct pp_hwmgr *hwmgr);

extern int smum_send_msg_to_smc(struct pp_hwmgr *hwmgr, uint16_t msg);

extern int smum_send_msg_to_smc_with_parameter(struct pp_hwmgr *hwmgr,
					uint16_t msg, uint32_t parameter);

extern int smum_wait_on_register(struct pp_hwmgr *hwmgr,
				uint32_t index, uint32_t value, uint32_t mask);

extern int smum_wait_for_register_unequal(struct pp_hwmgr *hwmgr,
				uint32_t index, uint32_t value, uint32_t mask);

extern int smum_wait_on_indirect_register(struct pp_hwmgr *hwmgr,
				uint32_t indirect_port, uint32_t index,
				uint32_t value, uint32_t mask);


extern void smum_wait_for_indirect_register_unequal(
				struct pp_hwmgr *hwmgr,
				uint32_t indirect_port, uint32_t index,
				uint32_t value, uint32_t mask);


extern int smu_allocate_memory(void *device, uint32_t size,
			 enum cgs_gpu_mem_type type,
			 uint32_t byte_align, uint64_t *mc_addr,
			 void **kptr, void *handle);

extern int smu_free_memory(void *device, void *handle);
extern int vega10_smum_init(struct pp_hwmgr *hwmgr);

extern int smum_update_sclk_threshold(struct pp_hwmgr *hwmgr);

extern int smum_update_smc_table(struct pp_hwmgr *hwmgr, uint32_t type);
extern int smum_process_firmware_header(struct pp_hwmgr *hwmgr);
extern int smum_thermal_avfs_enable(struct pp_hwmgr *hwmgr);
extern int smum_thermal_setup_fan_table(struct pp_hwmgr *hwmgr);
extern int smum_init_smc_table(struct pp_hwmgr *hwmgr);
extern int smum_populate_all_graphic_levels(struct pp_hwmgr *hwmgr);
extern int smum_populate_all_memory_levels(struct pp_hwmgr *hwmgr);
extern int smum_initialize_mc_reg_table(struct pp_hwmgr *hwmgr);
extern uint32_t smum_get_offsetof(struct pp_hwmgr *hwmgr,
				uint32_t type, uint32_t member);
extern uint32_t smum_get_mac_definition(struct pp_hwmgr *hwmgr, uint32_t value);

extern bool smum_is_dpm_running(struct pp_hwmgr *hwmgr);

extern int smum_populate_requested_graphic_levels(struct pp_hwmgr *hwmgr,
		struct amd_pp_profile *request);

extern bool smum_is_hw_avfs_present(struct pp_hwmgr *hwmgr);

#define SMUM_FIELD_SHIFT(reg, field) reg##__##field##__SHIFT

#define SMUM_FIELD_MASK(reg, field) reg##__##field##_MASK

#define SMUM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr,			\
					port, index, value, mask)	\
	smum_wait_on_indirect_register(hwmgr,				\
				mm##port##_INDEX, index, value, mask)

#define SMUM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, value, mask)    \
	    SMUM_WAIT_INDIRECT_REGISTER_GIVEN_INDEX(hwmgr, port, ix##reg, value, mask)

#define SMUM_WAIT_INDIRECT_FIELD(hwmgr, port, reg, field, fieldval)                          \
	    SMUM_WAIT_INDIRECT_REGISTER(hwmgr, port, reg, (fieldval) << SMUM_FIELD_SHIFT(reg, field), \
			            SMUM_FIELD_MASK(reg, field) )

#define SMUM_GET_FIELD(value, reg, field)				\
		(((value) & SMUM_FIELD_MASK(reg, field))		\
		>> SMUM_FIELD_SHIFT(reg, field))

#define SMUM_READ_FIELD(device, reg, field)                           \
		SMUM_GET_FIELD(cgs_read_register(device, mm##reg), reg, field)

#define SMUM_SET_FIELD(value, reg, field, field_val)                  \
		(((value) & ~SMUM_FIELD_MASK(reg, field)) |                    \
		(SMUM_FIELD_MASK(reg, field) & ((field_val) <<                 \
			SMUM_FIELD_SHIFT(reg, field))))

#define SMUM_READ_INDIRECT_FIELD(device, port, reg, field) \
	    SMUM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
			   reg, field)

/*Operations on named fields.*/

#define SMUM_READ_VFPF_INDIRECT_FIELD(device, port, reg, field) \
		SMUM_GET_FIELD(cgs_read_ind_register(device, port, ix##reg), \
			reg, field)

#endif