9767c52161
If the tuning parameter is present in the devicetree, do not use a floating water-mark approach for bus dcvs. This fixes an issue where we upvote due to stalled cycles but never down vote even when stalled cycles have receded below the threshold. Change-Id: Ia799b33a31de1c5e4ff4ad5b3f30d4585ec85e3c Signed-off-by: Harshdeep Dhatt <hdhatt@codeaurora.org>
91 lines
2 KiB
C
91 lines
2 KiB
C
/* SPDX-License-Identifier: GPL-2.0 */
|
|
/*
|
|
* Copyright (c) 2016-2019, The Linux Foundation. All rights reserved.
|
|
*/
|
|
|
|
#ifndef MSM_ADRENO_DEVFREQ_H
|
|
#define MSM_ADRENO_DEVFREQ_H
|
|
|
|
#include <linux/devfreq.h>
|
|
#include <linux/notifier.h>
|
|
|
|
#define ADRENO_DEVFREQ_NOTIFY_SUBMIT 1
|
|
#define ADRENO_DEVFREQ_NOTIFY_RETIRE 2
|
|
#define ADRENO_DEVFREQ_NOTIFY_IDLE 3
|
|
|
|
#define DEVFREQ_FLAG_WAKEUP_MAXFREQ 0x2
|
|
#define DEVFREQ_FLAG_FAST_HINT 0x4
|
|
#define DEVFREQ_FLAG_SLOW_HINT 0x8
|
|
|
|
struct device;
|
|
|
|
int kgsl_devfreq_add_notifier(struct device *device,
|
|
struct notifier_block *block);
|
|
|
|
int kgsl_devfreq_del_notifier(struct device *device,
|
|
struct notifier_block *block);
|
|
|
|
/* 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;
|
|
s32 *p_up;
|
|
s32 *p_down;
|
|
unsigned int *index;
|
|
uint64_t *ib;
|
|
bool floating;
|
|
} 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 *bus_devfreq;
|
|
struct workqueue_struct *partner_wq;
|
|
struct work_struct partner_start_event_ws;
|
|
struct work_struct partner_stop_event_ws;
|
|
struct work_struct partner_suspend_event_ws;
|
|
struct work_struct partner_resume_event_ws;
|
|
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;
|
|
};
|
|
|
|
typedef void(*getbw_func)(unsigned long *, unsigned long *, void *);
|
|
|
|
int devfreq_vbif_update_bw(void);
|
|
void devfreq_vbif_register_callback(getbw_func func, void *data);
|
|
|
|
#endif
|