diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/ia_css_err.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/ia_css_err.h | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/ia_css_err.h b/drivers/staging/media/atomisp/pci/ia_css_err.h new file mode 100644 index 0000000000..98401a4a17 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/ia_css_err.h @@ -0,0 +1,43 @@ +/* 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 */ |