blob: 4d81abd14837a2ecb28ac00a53e0c0ecd2d7b591 [file] [log] [blame]
/* Copyright (c) 2013-2014, 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_PROFILE_H
#define __ADRENO_PROFILE_H
#include <linux/seq_file.h>
/**
* struct adreno_profile_assigns_list: linked list for assigned perf counters
* @list: linkage for nodes in list
* @name: group name or GPU name name
* @groupid: group id
* @countable: countable assigned to perfcounter
* @offset: perfcounter register address offset
*/
struct adreno_profile_assigns_list {
struct list_head list;
char name[25];
unsigned int groupid;
unsigned int countable;
unsigned int offset; /* LO offset */
unsigned int offset_hi; /* HI offset */
};
struct adreno_profile {
struct list_head assignments_list; /* list of all assignments */
unsigned int assignment_count; /* Number of assigned counters */
unsigned int *log_buffer;
unsigned int *log_head;
unsigned int *log_tail;
bool enabled;
/* counter, pre_ib, and post_ib held in one large circular buffer
* shared between kgsl and GPU
* counter entry 0
* pre_ib entry 0
* post_ib entry 0
* ...
* counter entry N
* pre_ib entry N
* post_ib entry N
*/
struct kgsl_memdesc shared_buffer;
unsigned int shared_head;
unsigned int shared_tail;
unsigned int shared_size;
};
#define ADRENO_PROFILE_SHARED_BUF_SIZE_DWORDS (48 * 4096 / sizeof(uint))
/* sized @ 48 pages should allow for over 50 outstanding IBs minimum, 1755 max*/
#define ADRENO_PROFILE_LOG_BUF_SIZE (1024 * 920)
/* sized for 1024 entries of fully assigned 45 cnters in log buffer, 230 pages*/
#define ADRENO_PROFILE_LOG_BUF_SIZE_DWORDS (ADRENO_PROFILE_LOG_BUF_SIZE / \
sizeof(unsigned int))
#ifdef CONFIG_DEBUG_FS
void adreno_profile_init(struct adreno_device *adreno_dev);
void adreno_profile_close(struct adreno_device *adreno_dev);
int adreno_profile_process_results(struct adreno_device *adreno_dev);
void adreno_profile_preib_processing(struct adreno_device *adreno_dev,
struct adreno_context *drawctxt, unsigned int *cmd_flags,
unsigned int **rbptr);
void adreno_profile_postib_processing(struct adreno_device *adreno_dev,
unsigned int *cmd_flags, unsigned int **rbptr);
#else
static inline void adreno_profile_init(struct adreno_device *adreno_dev) { }
static inline void adreno_profile_close(struct adreno_device *adreno_dev) { }
static inline int adreno_profile_process_results(
struct adreno_device *adreno_dev)
{
return 0;
}
static inline void adreno_profile_preib_processing(
struct adreno_device *adreno_dev,
struct adreno_context *drawctxt, unsigned int *cmd_flags,
unsigned int **rbptr) { }
static inline void adreno_profile_postib_processing(
struct adreno_device *adreno_dev,
unsigned int *cmd_flags, unsigned int **rbptr) { }
#endif
static inline bool adreno_profile_enabled(struct adreno_profile *profile)
{
return profile->enabled;
}
static inline bool adreno_profile_has_assignments(
struct adreno_profile *profile)
{
return list_empty(&profile->assignments_list) ? false : true;
}
static inline bool adreno_profile_assignments_ready(
struct adreno_profile *profile)
{
return adreno_profile_enabled(profile) &&
adreno_profile_has_assignments(profile);
}
#endif