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/*
*
* (C) COPYRIGHT 2014-2015 ARM Limited. All rights reserved.
*
* This program is free software and is provided to you under the terms of the
* GNU General Public License version 2 as published by the Free Software
* Foundation, and any use by you of this program is subject to the terms
* of such GNU licence.
*
* A copy of the licence is included with the program, and can also be obtained
* from Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
*/
/*
* Instrumentation API definitions
*/
#ifndef _KBASE_INSTR_H_
#define _KBASE_INSTR_H_
#include <mali_kbase_hwaccess_instr.h>
/**
* kbase_instr_hwcnt_enable() - Enable HW counters collection
* @kctx: Kbase context
* @setup: &struct kbase_uk_hwcnt_setup containing configuration
*
* Return: 0 on success
*/
int kbase_instr_hwcnt_enable(struct kbase_context *kctx,
struct kbase_uk_hwcnt_setup *setup);
/**
* kbase_instr_hwcnt_disable() - Disable HW counters collection
* @kctx: Kbase context
*
* Return: 0 on success
*/
int kbase_instr_hwcnt_disable(struct kbase_context *kctx);
/**
* kbase_instr_hwcnt_dump() - Trigger dump of HW counters and wait for
* completion
* @kctx: Kbase context
*
* Context: might sleep, waiting for dump to complete
*
* Return: 0 on success
*/
int kbase_instr_hwcnt_dump(struct kbase_context *kctx);
/**
* kbase_instr_hwcnt_suspend() - GPU is suspending, stop HW counter collection
* @kbdev: Kbase device
*
* It's assumed that there's only one privileged context.
*
* Safe to do this without lock when doing an OS suspend, because it only
* changes in response to user-space IOCTLs
*/
void kbase_instr_hwcnt_suspend(struct kbase_device *kbdev);
/**
* kbase_instr_hwcnt_resume() - GPU is resuming, resume HW counter collection
* @kbdev: Kbase device
*/
void kbase_instr_hwcnt_resume(struct kbase_device *kbdev);
#endif /* _KBASE_INSTR_H_ */
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