/* SPDX-License-Identifier: GPL-2.0 */
/*
 * Copyright (C) 2019 MediaTek Inc.
 */

#ifndef __MTK_GPU_UTILITY_H__
#define __MTK_GPU_UTILITY_H__

#include <linux/types.h>

  #define MTK_GPU_DVFS_TYPE_LIST {\
MTK_GPU_DVFS_TYPE_ITEM(NONE) \
MTK_GPU_DVFS_TYPE_ITEM(SMARTBOOST) \
MTK_GPU_DVFS_TYPE_ITEM(VSYNCBASED) \
MTK_GPU_DVFS_TYPE_ITEM(FALLBACK) \
MTK_GPU_DVFS_TYPE_ITEM(TIMERBASED) \
MTK_GPU_DVFS_TYPE_ITEM(FASTDVFS) \
MTK_GPU_DVFS_TYPE_ITEM(TOUCHBOOST) \
MTK_GPU_DVFS_TYPE_ITEM(THERMAL) \
MTK_GPU_DVFS_TYPE_ITEM(CUSTOMIZATION)}

enum MTK_GPU_DVFS_TYPE
#define MTK_GPU_DVFS_TYPE_ITEM(type) MTK_GPU_DVFS_TYPE_##type,
MTK_GPU_DVFS_TYPE_LIST
#undef MTK_GPU_DVFS_TYPE_ITEM
;



#define GT_MAKE_BIT(start_bit, index) ((index##u) << (start_bit))
enum GPU_TUNER_FEATURE {
	MTK_GPU_TUNER_ANISOTROPIC_DISABLE = GT_MAKE_BIT(0, 1),
	MTK_GPU_TUNER_TRILINEAR_DISABLE = GT_MAKE_BIT(1, 1),
};


#ifdef __cplusplus
extern "C"
{
#endif

/* returning false indicated no implement */

/* unit: x bytes */
bool mtk_get_gpu_memory_usage(unsigned int *pMemUsage);
bool mtk_get_gpu_page_cache(unsigned int *pPageCache);

/* unit: 0~100 % */
bool mtk_get_gpu_loading(unsigned int *pLoading);
bool mtk_get_gpu_loading2(unsigned int *pLoading, int reset);
bool mtk_get_gpu_block(unsigned int *pBlock);
bool mtk_get_gpu_idle(unsigned int *pIlde);
bool mtk_get_gpu_freq(unsigned int *pFreq);

bool mtk_get_gpu_GP_loading(unsigned int *pLoading);
bool mtk_get_gpu_PP_loading(unsigned int *pLoading);
bool mtk_get_gpu_power_loading(unsigned int *pLoading);

bool mtk_enable_gpu_dvfs_timer(bool bEnable);
bool mtk_boost_gpu_freq(void);
bool mtk_set_bottom_gpu_freq(unsigned int ui32FreqLevel);

/* ui32FreqLevel: 0=>lowest freq, count-1=>highest freq */
bool mtk_custom_get_gpu_freq_level_count(unsigned int *pui32FreqLevelCount);
bool mtk_custom_boost_gpu_freq(unsigned int ui32FreqLevel);
bool mtk_custom_upbound_gpu_freq(unsigned int ui32FreqLevel);
bool mtk_get_custom_boost_gpu_freq(unsigned int *pui32FreqLevel);
bool mtk_get_custom_upbound_gpu_freq(unsigned int *pui32FreqLevel);

bool mtk_dump_gpu_memory_usage(void);

bool mtk_get_gpu_dvfs_from(enum MTK_GPU_DVFS_TYPE *peType,
	unsigned long *pulFreq);
bool mtk_get_3D_fences_count(int *pi32Count);
bool mtk_get_vsync_based_target_freq(unsigned long *pulFreq);
bool mtk_get_gpu_sub_loading(unsigned int *pLoading);
bool mtk_get_gpu_bottom_freq(unsigned long *pulFreq);
bool mtk_get_gpu_custom_boost_freq(unsigned long *pulFreq);
bool mtk_get_gpu_custom_upbound_freq(unsigned long *pulFreq);
bool mtk_get_vsync_offset_event_status(unsigned int *pui32EventStatus);
bool mtk_get_vsync_offset_debug_status(unsigned int *pui32DebugStatus);
bool mtk_dvfs_margin_value(int i32MarginValue);
bool mtk_get_dvfs_margin_value(int *pi32MarginValue);
bool mtk_loading_base_dvfs_step(int i32StepValue);
bool mtk_get_loading_base_dvfs_step(int *pi32StepValue);
bool mtk_timer_base_dvfs_margin(int i32MarginValue);
bool mtk_get_timer_base_dvfs_margin(int *pi32MaginValue);
bool mtk_dvfs_loading_mode(int i32LoadingMode);
bool mtk_get_dvfs_loading_mode(unsigned int *pui32LoadingMode);

/* CAP */
bool mtk_get_gpu_dvfs_cal_freq(unsigned long *pulGpu_tar_freq);

/* MET */
bool mtk_enable_gpu_perf_monitor(bool enable);

/* GPU PMU should be implemented by GPU IP-dep code */
struct GPU_PMU {
	int id;
	const char *name;
	unsigned int value;
	int overflow;
};
bool mtk_get_gpu_pmu_init(struct GPU_PMU *pmus, int pmu_size, int *ret_size);
bool mtk_get_gpu_pmu_swapnreset(struct GPU_PMU *pmus, int pmu_size);
bool mtk_get_gpu_pmu_deinit(void);
bool mtk_get_gpu_pmu_swapnreset_stop(void);


bool mtk_register_gpu_power_change(const char *name,
	void (*callback)(int power_on));
bool mtk_unregister_gpu_power_change(const char *name);

/* GPU POWER NOTIFY should be called by GPU only */
void mtk_notify_gpu_power_change(int power_on);

#ifdef CONFIG_MTK_GED_SUPPORT

/* Quality Tuner */
bool mtk_gpu_tuner_hint_set(char *packagename,
	enum GPU_TUNER_FEATURE eFeature);
bool mtk_gpu_tuner_hint_restore(char *packagename,
	enum GPU_TUNER_FEATURE eFeature);
bool mtk_gpu_tuner_get_stauts_by_packagename(char *packagename, int *feature);

#endif

#ifdef __cplusplus
}
#endif

#endif