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/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
/*
*
* (C) COPYRIGHT 2014, 2016, 2018-2022 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 license.
*
* 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.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, you can access it online at
* http://www.gnu.org/licenses/gpl-2.0.html.
*
*/
/*
* Backend-specific instrumentation definitions
*/
#ifndef _KBASE_INSTR_DEFS_H_
#define _KBASE_INSTR_DEFS_H_
#include <hwcnt/mali_kbase_hwcnt_gpu.h>
/*
* Instrumentation State Machine States
*/
enum kbase_instr_state {
/* State where instrumentation is not active */
KBASE_INSTR_STATE_DISABLED = 0,
/* State machine is active and ready for a command. */
KBASE_INSTR_STATE_IDLE,
/* Hardware is currently dumping a frame. */
KBASE_INSTR_STATE_DUMPING,
/* An error has occurred during DUMPING (page fault). */
KBASE_INSTR_STATE_FAULT,
/* An unrecoverable error has occurred, a reset is the only way to exit
* from unrecoverable error state.
*/
KBASE_INSTR_STATE_UNRECOVERABLE_ERROR,
};
/* Structure used for instrumentation and HW counters dumping */
struct kbase_instr_backend {
wait_queue_head_t wait;
int triggered;
#ifdef CONFIG_MALI_PRFCNT_SET_SELECT_VIA_DEBUG_FS
enum kbase_hwcnt_physical_set override_counter_set;
#endif
enum kbase_instr_state state;
};
#endif /* _KBASE_INSTR_DEFS_H_ */
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