/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Support for Intel Camera Imaging ISP subsystem.
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* Copyright (c) 2015, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef __IA_CSS_ERR_H
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#define __IA_CSS_ERR_H
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/* @file
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* This file contains possible return values for most
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* functions in the CSS-API.
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*/
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/* FW warnings. This enum contains a value for each warning that
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* the SP FW could indicate potential performance issue
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*/
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enum ia_css_fw_warning {
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IA_CSS_FW_WARNING_NONE,
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IA_CSS_FW_WARNING_ISYS_QUEUE_FULL, /* < CSS system delayed because of insufficient space in the ISys queue.
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This warning can be avoided by de-queuing ISYS buffers more timely. */
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IA_CSS_FW_WARNING_PSYS_QUEUE_FULL, /* < CSS system delayed because of insufficient space in the PSys queue.
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This warning can be avoided by de-queuing PSYS buffers more timely. */
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IA_CSS_FW_WARNING_CIRCBUF_ALL_LOCKED, /* < CSS system delayed because of insufficient available buffers.
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This warning can be avoided by unlocking locked frame-buffers more timely. */
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IA_CSS_FW_WARNING_EXP_ID_LOCKED, /* < Exposure ID skipped because the frame associated to it was still locked.
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This warning can be avoided by unlocking locked frame-buffers more timely. */
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IA_CSS_FW_WARNING_TAG_EXP_ID_FAILED, /* < Exposure ID cannot be found on the circular buffer.
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This warning can be avoided by unlocking locked frame-buffers more timely. */
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IA_CSS_FW_WARNING_FRAME_PARAM_MISMATCH, /* < Frame and param pair mismatched in tagger.
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This warning can be avoided by providing a param set for each frame. */
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};
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#endif /* __IA_CSS_ERR_H */
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