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/* Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 and
* only version 2 as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef MSM_ADRENO_DEVFREQ_H
#define MSM_ADRENO_DEVFREQ_H
#include <linux/devfreq.h>
#include <linux/notifier.h>
#define DEVFREQ_FLAG_WAKEUP_MAXFREQ 0x2
#define DEVFREQ_FLAG_FAST_HINT 0x4
#define DEVFREQ_FLAG_SLOW_HINT 0x8
struct device;
/* same as KGSL_MAX_PWRLEVELS */
#define MSM_ADRENO_MAX_PWRLEVELS 10
struct xstats {
u64 ram_time;
u64 ram_wait;
int mod;
};
struct devfreq_msm_adreno_tz_data {
struct notifier_block nb;
struct {
s64 total_time;
s64 busy_time;
u32 ctxt_aware_target_pwrlevel;
u32 ctxt_aware_busy_penalty;
} bin;
struct {
u64 total_time;
u64 ram_time;
u64 ram_wait;
u64 gpu_time;
u32 num;
u32 max;
u32 width;
u32 *up;
u32 *down;
u32 *p_up;
u32 *p_down;
unsigned int *index;
uint64_t *ib;
} bus;
unsigned int device_id;
bool is_64;
bool disable_busy_time_burst;
bool ctxt_aware_enable;
};
struct msm_adreno_extended_profile {
struct devfreq_msm_adreno_tz_data *private_data;
struct devfreq_dev_profile profile;
};
struct msm_busmon_extended_profile {
u32 flag;
unsigned long percent_ab;
unsigned long ab_mbytes;
struct devfreq_msm_adreno_tz_data *private_data;
struct devfreq_dev_profile profile;
};
#ifdef CONFIG_DEVFREQ_GOV_QCOM_GPUBW_MON
int devfreq_vbif_update_bw(unsigned long ib, unsigned long ab);
int devfreq_vbif_register_callback(void *callback);
#endif
#ifdef CONFIG_DEVFREQ_GOV_QCOM_ADRENO_TZ
int msm_adreno_devfreq_init_tz(struct devfreq *devfreq);
#else
static inline int msm_adreno_devfreq_init_tz(struct devfreq *devfreq)
{
return 0;
}
#endif
#endif
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