| /* SPDX-License-Identifier: GPL-2.0 */ |
| /* |
| * Support for Intel Camera Imaging ISP subsystem. |
| * Copyright (c) 2015, Intel Corporation. |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms and conditions of the GNU General Public License, |
| * version 2, as published by the Free Software Foundation. |
| * |
| * This program is distributed in the hope 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. |
| */ |
| |
| #ifndef __IA_CSS_ERR_H |
| #define __IA_CSS_ERR_H |
| |
| /* @file |
| * This file contains possible return values for most |
| * functions in the CSS-API. |
| */ |
| |
| /* FW warnings. This enum contains a value for each warning that |
| * the SP FW could indicate potential performance issue |
| */ |
| enum ia_css_fw_warning { |
| IA_CSS_FW_WARNING_NONE, |
| IA_CSS_FW_WARNING_ISYS_QUEUE_FULL, /* < CSS system delayed because of insufficient space in the ISys queue. |
| This warning can be avoided by de-queuing ISYS buffers more timely. */ |
| IA_CSS_FW_WARNING_PSYS_QUEUE_FULL, /* < CSS system delayed because of insufficient space in the PSys queue. |
| This warning can be avoided by de-queuing PSYS buffers more timely. */ |
| IA_CSS_FW_WARNING_CIRCBUF_ALL_LOCKED, /* < CSS system delayed because of insufficient available buffers. |
| This warning can be avoided by unlocking locked frame-buffers more timely. */ |
| IA_CSS_FW_WARNING_EXP_ID_LOCKED, /* < Exposure ID skipped because the frame associated to it was still locked. |
| This warning can be avoided by unlocking locked frame-buffers more timely. */ |
| IA_CSS_FW_WARNING_TAG_EXP_ID_FAILED, /* < Exposure ID cannot be found on the circular buffer. |
| This warning can be avoided by unlocking locked frame-buffers more timely. */ |
| IA_CSS_FW_WARNING_FRAME_PARAM_MISMATCH, /* < Frame and param pair mismatched in tagger. |
| This warning can be avoided by providing a param set for each frame. */ |
| }; |
| |
| #endif /* __IA_CSS_ERR_H */ |
