Contributors: 2
Author Tokens Token Proportion Commits Commit Proportion
Roman Li 271 71.13% 1 50.00%
Nicholas Kazlauskas 110 28.87% 1 50.00%
Total 381 2 


/* SPDX-License-Identifier: MIT */
/*
 * Copyright 2022 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.
 *
 * Authors: AMD
 *
 */

#ifndef DAL_DC_314_SMU_H_
#define DAL_DC_314_SMU_H_

#include "smu13_driver_if_v13_0_4.h"

typedef enum {
	WCK_RATIO_1_1 = 0,  // DDR5, Wck:ck is always 1:1;
	WCK_RATIO_1_2,
	WCK_RATIO_1_4,
	WCK_RATIO_MAX
} WCK_RATIO_e;

typedef struct {
	uint32_t FClk;
	uint32_t MemClk;
	uint32_t Voltage;
	uint8_t  WckRatio;
	uint8_t  Spare[3];
} DfPstateTable314_t;

//Freq in MHz
//Voltage in milli volts with 2 fractional bits
typedef struct {
	uint32_t DcfClocks[NUM_DCFCLK_DPM_LEVELS];
	uint32_t DispClocks[NUM_DISPCLK_DPM_LEVELS];
	uint32_t DppClocks[NUM_DPPCLK_DPM_LEVELS];
	uint32_t SocClocks[NUM_SOCCLK_DPM_LEVELS];
	uint32_t VClocks[NUM_VCN_DPM_LEVELS];
	uint32_t DClocks[NUM_VCN_DPM_LEVELS];
	uint32_t SocVoltage[NUM_SOC_VOLTAGE_LEVELS];
	DfPstateTable314_t DfPstateTable[NUM_DF_PSTATE_LEVELS];

	uint8_t  NumDcfClkLevelsEnabled;
	uint8_t  NumDispClkLevelsEnabled; //Applies to both Dispclk and Dppclk
	uint8_t  NumSocClkLevelsEnabled;
	uint8_t  VcnClkLevelsEnabled;     //Applies to both Vclk and Dclk
	uint8_t  NumDfPstatesEnabled;
	uint8_t  spare[3];

	uint32_t MinGfxClk;
	uint32_t MaxGfxClk;
} DpmClocks314_t;

struct dcn314_watermarks {
	// Watermarks
	WatermarkRowGeneric_t WatermarkRow[WM_COUNT][NUM_WM_RANGES];
	uint32_t MmHubPadding[7]; // SMU internal use
};

struct dcn314_smu_dpm_clks {
	DpmClocks314_t *dpm_clks;
	union large_integer mc_address;
};

struct display_idle_optimization {
	unsigned int df_request_disabled : 1;
	unsigned int phy_ref_clk_off     : 1;
	unsigned int s0i2_rdy            : 1;
	unsigned int reserved            : 29;
};

union display_idle_optimization_u {
	struct display_idle_optimization idle_info;
	uint32_t data;
};

int dcn314_smu_get_smu_version(struct clk_mgr_internal *clk_mgr);
int dcn314_smu_set_dispclk(struct clk_mgr_internal *clk_mgr, int requested_dispclk_khz);
int dcn314_smu_set_dprefclk(struct clk_mgr_internal *clk_mgr);
int dcn314_smu_set_hard_min_dcfclk(struct clk_mgr_internal *clk_mgr, int requested_dcfclk_khz);
int dcn314_smu_set_min_deep_sleep_dcfclk(struct clk_mgr_internal *clk_mgr, int requested_min_ds_dcfclk_khz);
int dcn314_smu_set_dppclk(struct clk_mgr_internal *clk_mgr, int requested_dpp_khz);
void dcn314_smu_set_display_idle_optimization(struct clk_mgr_internal *clk_mgr, uint32_t idle_info);
void dcn314_smu_enable_phy_refclk_pwrdwn(struct clk_mgr_internal *clk_mgr, bool enable);
void dcn314_smu_enable_pme_wa(struct clk_mgr_internal *clk_mgr);
void dcn314_smu_set_dram_addr_high(struct clk_mgr_internal *clk_mgr, uint32_t addr_high);
void dcn314_smu_set_dram_addr_low(struct clk_mgr_internal *clk_mgr, uint32_t addr_low);
void dcn314_smu_transfer_dpm_table_smu_2_dram(struct clk_mgr_internal *clk_mgr);
void dcn314_smu_transfer_wm_table_dram_2_smu(struct clk_mgr_internal *clk_mgr);

void dcn314_smu_set_zstate_support(struct clk_mgr_internal *clk_mgr, enum dcn_zstate_support_state support);
void dcn314_smu_set_dtbclk(struct clk_mgr_internal *clk_mgr, bool enable);

#endif /* DAL_DC_314_SMU_H_ */