/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
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/*
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*
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* (C) COPYRIGHT 2014, 2016, 2018-2022 ARM Limited. All rights reserved.
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*
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* This program is free software and is provided to you under the terms of the
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* GNU General Public License version 2 as published by the Free Software
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* Foundation, and any use by you of this program is subject to the terms
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* of such GNU license.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, you can access it online at
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* http://www.gnu.org/licenses/gpl-2.0.html.
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*
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*/
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/*
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* Backend-specific instrumentation definitions
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*/
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#ifndef _KBASE_INSTR_DEFS_H_
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#define _KBASE_INSTR_DEFS_H_
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#include <hwcnt/mali_kbase_hwcnt_gpu.h>
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/*
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* Instrumentation State Machine States
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*/
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enum kbase_instr_state {
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/* State where instrumentation is not active */
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KBASE_INSTR_STATE_DISABLED = 0,
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/* State machine is active and ready for a command. */
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KBASE_INSTR_STATE_IDLE,
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/* Hardware is currently dumping a frame. */
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KBASE_INSTR_STATE_DUMPING,
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/* An error has occurred during DUMPING (page fault). */
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KBASE_INSTR_STATE_FAULT,
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/* An unrecoverable error has occurred, a reset is the only way to exit
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* from unrecoverable error state.
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*/
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KBASE_INSTR_STATE_UNRECOVERABLE_ERROR,
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};
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/* Structure used for instrumentation and HW counters dumping */
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struct kbase_instr_backend {
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wait_queue_head_t wait;
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int triggered;
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#ifdef CONFIG_MALI_PRFCNT_SET_SELECT_VIA_DEBUG_FS
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enum kbase_hwcnt_physical_set override_counter_set;
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#endif
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enum kbase_instr_state state;
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};
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#endif /* _KBASE_INSTR_DEFS_H_ */
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