142 lines
4.7 KiB
C
142 lines
4.7 KiB
C
/* Copyright (c) 2008-2015, 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 __ADRENO_PERFCOUNTER_H
|
|
#define __ADRENO_PERFCOUNTER_H
|
|
|
|
#include "adreno.h"
|
|
|
|
struct adreno_device;
|
|
|
|
/* ADRENO_PERFCOUNTERS - Given an adreno device, return the perfcounters list */
|
|
#define ADRENO_PERFCOUNTERS(_a) \
|
|
(ADRENO_GPU_DEVICE(_a) ? ADRENO_GPU_DEVICE(_a)->perfcounters : NULL)
|
|
|
|
#define PERFCOUNTER_FLAG_NONE 0x0
|
|
#define PERFCOUNTER_FLAG_KERNEL 0x1
|
|
|
|
/* Structs to maintain the list of active performance counters */
|
|
|
|
/**
|
|
* struct adreno_perfcount_register: register state
|
|
* @countable: countable the register holds
|
|
* @kernelcount: number of user space users of the register
|
|
* @usercount: number of kernel users of the register
|
|
* @offset: register hardware offset
|
|
* @load_bit: The bit number in LOAD register which corresponds to this counter
|
|
* @select: The countable register offset
|
|
* @value: The 64 bit countable register value
|
|
*/
|
|
struct adreno_perfcount_register {
|
|
unsigned int countable;
|
|
unsigned int kernelcount;
|
|
unsigned int usercount;
|
|
unsigned int offset;
|
|
unsigned int offset_hi;
|
|
int load_bit;
|
|
unsigned int select;
|
|
uint64_t value;
|
|
};
|
|
|
|
/**
|
|
* struct adreno_perfcount_group: registers for a hardware group
|
|
* @regs: available registers for this group
|
|
* @reg_count: total registers for this group
|
|
* @name: group name for this group
|
|
*/
|
|
struct adreno_perfcount_group {
|
|
struct adreno_perfcount_register *regs;
|
|
unsigned int reg_count;
|
|
const char *name;
|
|
unsigned long flags;
|
|
};
|
|
|
|
/*
|
|
* ADRENO_PERFCOUNTER_GROUP_FIXED indicates that a perfcounter group is fixed -
|
|
* instead of having configurable countables like the other groups, registers in
|
|
* fixed groups have a hardwired countable. So when the user requests a
|
|
* countable in one of these groups, that countable should be used as the
|
|
* register offset to return
|
|
*/
|
|
|
|
#define ADRENO_PERFCOUNTER_GROUP_FIXED BIT(0)
|
|
|
|
/**
|
|
* adreno_perfcounts: all available perfcounter groups
|
|
* @groups: available groups for this device
|
|
* @group_count: total groups for this device
|
|
*/
|
|
struct adreno_perfcounters {
|
|
struct adreno_perfcount_group *groups;
|
|
unsigned int group_count;
|
|
};
|
|
|
|
/**
|
|
* adreno_invalid_countabless: Invalid countables that do not work properly
|
|
* @countables: List of unusable countables
|
|
* @num_countables: Number of unusable countables
|
|
*/
|
|
struct adreno_invalid_countables {
|
|
const unsigned int *countables;
|
|
int num_countables;
|
|
};
|
|
|
|
#define ADRENO_PERFCOUNTER_GROUP_FLAGS(core, offset, name, flags) \
|
|
[KGSL_PERFCOUNTER_GROUP_##offset] = { core##_perfcounters_##name, \
|
|
ARRAY_SIZE(core##_perfcounters_##name), __stringify(name), flags }
|
|
|
|
#define ADRENO_PERFCOUNTER_GROUP(core, offset, name) \
|
|
ADRENO_PERFCOUNTER_GROUP_FLAGS(core, offset, name, 0)
|
|
|
|
#define ADRENO_POWER_COUNTER_GROUP(core, offset, name) \
|
|
[KGSL_PERFCOUNTER_GROUP_##offset##_PWR] = { core##_pwrcounters_##name, \
|
|
ARRAY_SIZE(core##_pwrcounters_##name), __stringify(name##_pwr), 0}
|
|
|
|
#define ADRENO_PERFCOUNTER_INVALID_COUNTABLE(name, off) \
|
|
[KGSL_PERFCOUNTER_GROUP_##off] = { name##_invalid_countables, \
|
|
ARRAY_SIZE(name##_invalid_countables) }
|
|
|
|
int adreno_perfcounter_query_group(struct adreno_device *adreno_dev,
|
|
unsigned int groupid, unsigned int __user *countables,
|
|
unsigned int count, unsigned int *max_counters);
|
|
|
|
int adreno_perfcounter_read_group(struct adreno_device *adreno_dev,
|
|
struct kgsl_perfcounter_read_group __user *reads, unsigned int count);
|
|
|
|
void adreno_perfcounter_close(struct adreno_device *adreno_dev);
|
|
|
|
void adreno_perfcounter_restore(struct adreno_device *adreno_dev);
|
|
|
|
void adreno_perfcounter_save(struct adreno_device *adreno_dev);
|
|
|
|
void adreno_perfcounter_start(struct adreno_device *adreno_dev);
|
|
|
|
void adreno_perfcounter_init(struct adreno_device *adreno_dev);
|
|
|
|
int adreno_perfcounter_get_groupid(struct adreno_device *adreno_dev,
|
|
const char *name);
|
|
|
|
uint64_t adreno_perfcounter_read(struct adreno_device *adreno_dev,
|
|
unsigned int group, unsigned int counter);
|
|
|
|
const char *adreno_perfcounter_get_name(struct adreno_device
|
|
*adreno_dev, unsigned int groupid);
|
|
|
|
int adreno_perfcounter_get(struct adreno_device *adreno_dev,
|
|
unsigned int groupid, unsigned int countable, unsigned int *offset,
|
|
unsigned int *offset_hi, unsigned int flags);
|
|
|
|
int adreno_perfcounter_put(struct adreno_device *adreno_dev,
|
|
unsigned int groupid, unsigned int countable, unsigned int flags);
|
|
|
|
#endif /* __ADRENO_PERFCOUNTER_H */
|