kernel_samsung_a34x-permissive/drivers/gpu/mediatek/ged/include/ged_dvfs.h

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (c) 2019 MediaTek Inc.
*/
#ifndef __GED_DVFS_H__
#define __GED_DVFS_H__
#include <linux/types.h>
#include "ged_type.h"
#define GED_DVFS_UM_CAL 1
#define GED_DVFS_PROBE_TO_UM 1
#define GED_DVFS_PROBE_IN_KM 0
#define GED_NO_UM_SERVICE -1
#define GED_DVFS_VSYNC_OFFSET_SIGNAL_EVENT 44
#define GED_FPS_CHANGE_SIGNAL_EVENT 45
#define GED_SRV_SUICIDE_EVENT 46
#define GED_LOW_POWER_MODE_SIGNAL_EVENT 47
#define GED_MHL4K_VID_SIGNAL_EVENT 48
#define GED_GAS_SIGNAL_EVENT 49
#define GED_SIGNAL_BOOST_HOST_EVENT 50
#define GED_VILTE_VID_SIGNAL_EVENT 51
#define GED_LOW_LATENCY_MODE_SIGNAL_EVENT 52
/* GED_DVFS_DIFF_THRESHOLD (us) */
#define GED_DVFS_DIFF_THRESHOLD 500
#define GED_DVFS_TIMER_BACKUP 0x5566dead
#define GED_DVFS_DEFAULT_COMMIT 0
#define GED_DVFS_CUSTOM_CEIL_COMMIT 1
#define GED_DVFS_CUSTOM_BOOST_COMMIT 2
#define GED_DVFS_SET_BOTTOM_COMMIT 3
#define GED_DVFS_SET_LIMIT_COMMIT 4
#define GED_DVFS_INPUT_BOOST_COMMIT 5
#define GED_DVFS_COMMIT_TYPE int
#define GED_DVFS_DEFAULT 0
#define GED_DVFS_LP 1
#define GED_DVFS_JUST_MAKE 2
#define GED_DVFS_PERFORMANCE 3
#define GED_DVFS_TUNING_MODE int
#define GED_EVENT_TOUCH (1 << 0)
#define GED_EVENT_THERMAL (1 << 1)
#define GED_EVENT_WFD (1 << 2)
#define GED_EVENT_MHL (1 << 3)
#define GED_EVENT_GAS (1 << 4)
#define GED_EVENT_LOW_POWER_MODE (1 << 5)
#define GED_EVENT_MHL4K_VID (1 << 6)
#define GED_EVENT_BOOST_HOST (1 << 7)
#define GED_EVENT_VR (1 << 8)
#define GED_EVENT_VILTE_VID (1 << 9)
#define GED_EVENT_LCD (1 << 10)
#define GED_EVENT_LOW_LATENCY_MODE (1 << 13)
#define GED_EVENT_DHWC (1 << 14)
typedef void (*ged_event_change_fp)(void *private_data, int events);
bool mtk_register_ged_event_change(
const char *name, void (*pfn_callback)(void *private_data, int events),
void *private_data);
bool mtk_unregister_ged_event_change(const char *name);
void mtk_ged_event_notify(int events);
#define GED_EVENT_FORCE_ON (1 << 0)
#define GED_EVENT_FORCE_OFF (1 << 1)
#define GED_EVENT_NOT_SYNC (1 << 2)
#define GED_VSYNC_OFFSET_NOT_SYNC -2
#define GED_VSYNC_OFFSET_SYNC -3
struct GED_DVFS_FREQ_DATA {
unsigned int ui32Idx;
unsigned long ulFreq;
};
struct GED_DVFS_BW_DATA {
unsigned int ui32MaxBW;
unsigned int ui32AvgBW;
};
#define MAX_BW_PROFILE 5
#ifdef CONFIG_MTK_GPU_OPP_STATS_SUPPORT
/* unit 1us */
struct GED_DVFS_OPP_STAT {
union {
uint32_t *aTrans;
uint32_t ui32Freq;
} uMem;
uint64_t ui64Active;
uint64_t ui64Idle;
};
#endif /* CONFIG_MTK_GPU_OPP_STATS_SUPPORT */
#ifdef GED_ENABLE_DVFS_LOADING_MODE
struct GpuUtilization_Ex {
unsigned int util_active;
unsigned int util_3d;
unsigned int util_ta;
unsigned int util_compute;
};
bool ged_dvfs_cal_gpu_utilization_ex(unsigned int *pui32Loading,
unsigned int *pui32Block, unsigned int *pui32Idle,
struct GpuUtilization_Ex *Util_Ex);
#else
bool ged_dvfs_cal_gpu_utilization(unsigned int *pui32Loading,
unsigned int *pui32Block, unsigned int *pui32Idle);
#endif
void ged_dvfs_run(unsigned long t, long phase, unsigned long ul3DFenceDoneTime);
void ged_dvfs_set_tuning_mode(GED_DVFS_TUNING_MODE eMode);
GED_DVFS_TUNING_MODE ged_dvfs_get_tuning_mode(void);
GED_ERROR ged_dvfs_vsync_offset_event_switch(
GED_DVFS_VSYNC_OFFSET_SWITCH_CMD eEvent, bool bSwitch);
void ged_dvfs_vsync_offset_level_set(int i32level);
int ged_dvfs_vsync_offset_level_get(void);
unsigned int ged_dvfs_get_gpu_loading(void);
unsigned int ged_dvfs_get_gpu_blocking(void);
unsigned int ged_dvfs_get_gpu_idle(void);
unsigned long ged_query_info(GED_INFO eType);
void ged_dvfs_get_gpu_cur_freq(struct GED_DVFS_FREQ_DATA *psData);
void ged_dvfs_get_gpu_pre_freq(struct GED_DVFS_FREQ_DATA *psData);
void ged_dvfs_sw_vsync_query_data(struct GED_DVFS_UM_QUERY_PACK *psQueryData);
void ged_dvfs_boost_gpu_freq(void);
GED_ERROR ged_dvfs_probe(int pid);
GED_ERROR ged_dvfs_um_commit(unsigned long gpu_tar_freq, bool bFallback);
GED_ERROR ged_dvfs_probe_signal(int signo);
void ged_dvfs_gpu_clock_switch_notify(bool bSwitch);
#ifdef CONFIG_MTK_GPU_OPP_STATS_SUPPORT
void ged_dvfs_reset_opp_cost(int oppsize);
void ged_dvfs_update_opp_cost(unsigned int loading,
unsigned int TSDiff_us, unsigned long long cur_us, unsigned int idx);
#define OPP_STAT_DEINIT 0xdead5566
#define OPP_STAT_QUERY 0x0
int ged_dvfs_query_opp_cost(struct GED_DVFS_OPP_STAT *psReport,
int i32NumOpp, bool bStript);
int ged_dvfs_init_opp_cost(void);
#endif /* CONFIG_MTK_GPU_OPP_STATS_SUPPORT */
GED_ERROR ged_dvfs_system_init(void);
void ged_dvfs_system_exit(void);
unsigned long ged_dvfs_get_last_commit_idx(void);
extern void (*ged_kpi_set_gpu_dvfs_hint_fp)(int t_gpu_target,
int boost_accum_gpu);
#ifdef GED_ENABLE_FB_DVFS
extern int (*ged_kpi_gpu_dvfs_fp)(int t_gpu, int t_gpu_target,
int target_fps_margin, unsigned int force_fallback);
extern void (*ged_kpi_trigger_fb_dvfs_fp)(void);
extern int (*ged_kpi_check_if_fallback_mode_fp)(void);
#endif
extern void (*mtk_get_gpu_dvfs_cal_freq_fp)(unsigned long *pulGpu_tar_freq,
int *pmode);
extern void mtk_gpu_ged_hint(int a, int b);
int ged_dvfs_boost_value(void);
#ifdef MTK_GPUFREQ_V1
extern unsigned int mt_gpufreq_get_power_by_idx(int idx);
extern int mt_gpufreq_get_opp_idx_by_freq(unsigned int freq);
#endif /* MTK_GPUFREQ_V1 */
#if (defined(GED_ENABLE_FB_DVFS) && defined(GED_ENABLE_DYNAMIC_DVFS_MARGIN))
extern void (*mtk_dvfs_margin_value_fp)(int i32MarginValue);
extern int (*mtk_get_dvfs_margin_value_fp)(void);
extern int ged_get_dvfs_margin(void);
extern unsigned int ged_get_dvfs_margin_mode(void);
#endif
#ifdef GED_CONFIGURE_LOADING_BASE_DVFS_STEP
extern void (*mtk_loading_base_dvfs_step_fp)(int i32MarginValue);
extern int (*mtk_get_loading_base_dvfs_step_fp)(void);
#endif
#ifdef GED_ENABLE_TIMER_BASED_DVFS_MARGIN
extern void (*mtk_timer_base_dvfs_margin_fp)(int i32MarginValue);
extern int (*mtk_get_timer_base_dvfs_margin_fp)(void);
/* it is not good that ged_dvfs extern API of ged_kpi, need to refactor */
extern GED_ERROR ged_kpi_timer_based_pick_riskyBQ(int *pT_gpu_real,
int *pT_gpu_pipe, int *pT_gpu_target, unsigned long long *pullWnd);
int ged_dvfs_get_tb_dvfs_margin_cur(void);
unsigned int ged_dvfs_get_tb_dvfs_margin_mode(void);
#endif
#ifdef GED_ENABLE_DVFS_LOADING_MODE
#define LOADING_ACTIVE 0
#define LOADING_MAX_3DTA_COM 1
#define LOADING_MAX_3DTA 2
extern void (*mtk_dvfs_loading_mode_fp)(int i32LoadingMode);
extern int (*mtk_get_dvfs_loading_mode_fp)(void);
extern void ged_get_gpu_utli_ex(struct GpuUtilization_Ex *util_ex);
#define MAX(x, y) ((x) < (y) ? (y) : (x))
#endif
extern unsigned int ged_log_perf_trace_enable;
#endif