1f5fbb83fSMauro Carvalho Chehab /* SPDX-License-Identifier: GPL-2.0 */
29d4fa1a1SMauro Carvalho Chehab /*
39d4fa1a1SMauro Carvalho Chehab  * Support for Intel Camera Imaging ISP subsystem.
49d4fa1a1SMauro Carvalho Chehab  * Copyright (c) 2015, Intel Corporation.
59d4fa1a1SMauro Carvalho Chehab  *
69d4fa1a1SMauro Carvalho Chehab  * This program is free software; you can redistribute it and/or modify it
79d4fa1a1SMauro Carvalho Chehab  * under the terms and conditions of the GNU General Public License,
89d4fa1a1SMauro Carvalho Chehab  * version 2, as published by the Free Software Foundation.
99d4fa1a1SMauro Carvalho Chehab  *
109d4fa1a1SMauro Carvalho Chehab  * This program is distributed in the hope it will be useful, but WITHOUT
119d4fa1a1SMauro Carvalho Chehab  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
129d4fa1a1SMauro Carvalho Chehab  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
139d4fa1a1SMauro Carvalho Chehab  * more details.
149d4fa1a1SMauro Carvalho Chehab  */
159d4fa1a1SMauro Carvalho Chehab 
169d4fa1a1SMauro Carvalho Chehab #ifndef __IA_CSS_ERR_H
179d4fa1a1SMauro Carvalho Chehab #define __IA_CSS_ERR_H
189d4fa1a1SMauro Carvalho Chehab 
199d4fa1a1SMauro Carvalho Chehab /* @file
209d4fa1a1SMauro Carvalho Chehab  * This file contains possible return values for most
219d4fa1a1SMauro Carvalho Chehab  * functions in the CSS-API.
229d4fa1a1SMauro Carvalho Chehab  */
239d4fa1a1SMauro Carvalho Chehab 
249d4fa1a1SMauro Carvalho Chehab /* FW warnings. This enum contains a value for each warning that
259d4fa1a1SMauro Carvalho Chehab  * the SP FW could indicate potential performance issue
269d4fa1a1SMauro Carvalho Chehab  */
279d4fa1a1SMauro Carvalho Chehab enum ia_css_fw_warning {
289d4fa1a1SMauro Carvalho Chehab 	IA_CSS_FW_WARNING_NONE,
299d4fa1a1SMauro Carvalho Chehab 	IA_CSS_FW_WARNING_ISYS_QUEUE_FULL, /* < CSS system delayed because of insufficient space in the ISys queue.
309d4fa1a1SMauro Carvalho Chehab 		This warning can be avoided by de-queuing ISYS buffers more timely. */
319d4fa1a1SMauro Carvalho Chehab 	IA_CSS_FW_WARNING_PSYS_QUEUE_FULL, /* < CSS system delayed because of insufficient space in the PSys queue.
329d4fa1a1SMauro Carvalho Chehab 		This warning can be avoided by de-queuing PSYS buffers more timely. */
339d4fa1a1SMauro Carvalho Chehab 	IA_CSS_FW_WARNING_CIRCBUF_ALL_LOCKED, /* < CSS system delayed because of insufficient available buffers.
349d4fa1a1SMauro Carvalho Chehab 		This warning can be avoided by unlocking locked frame-buffers more timely. */
359d4fa1a1SMauro Carvalho Chehab 	IA_CSS_FW_WARNING_EXP_ID_LOCKED, /* < Exposure ID skipped because the frame associated to it was still locked.
369d4fa1a1SMauro Carvalho Chehab 		This warning can be avoided by unlocking locked frame-buffers more timely. */
379d4fa1a1SMauro Carvalho Chehab 	IA_CSS_FW_WARNING_TAG_EXP_ID_FAILED, /* < Exposure ID cannot be found on the circular buffer.
389d4fa1a1SMauro Carvalho Chehab 		This warning can be avoided by unlocking locked frame-buffers more timely. */
399d4fa1a1SMauro Carvalho Chehab 	IA_CSS_FW_WARNING_FRAME_PARAM_MISMATCH, /* < Frame and param pair mismatched in tagger.
409d4fa1a1SMauro Carvalho Chehab 		This warning can be avoided by providing a param set for each frame. */
419d4fa1a1SMauro Carvalho Chehab };
429d4fa1a1SMauro Carvalho Chehab 
439d4fa1a1SMauro Carvalho Chehab #endif /* __IA_CSS_ERR_H */
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