diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/sh_css_dvs_info.h')
-rw-r--r-- | drivers/staging/media/atomisp/pci/sh_css_dvs_info.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/sh_css_dvs_info.h b/drivers/staging/media/atomisp/pci/sh_css_dvs_info.h new file mode 100644 index 000000000..6f058f132 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/sh_css_dvs_info.h @@ -0,0 +1,37 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +/** +Support for Intel Camera Imaging ISP subsystem. +Copyright (c) 2010 - 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 __SH_CSS_DVS_INFO_H__ +#define __SH_CSS_DVS_INFO_H__ + +#include <math_support.h> + +/* horizontal 64x64 blocks round up to DVS_BLOCKDIM_X, make even */ +#define DVS_NUM_BLOCKS_X(X) (CEIL_MUL(CEIL_DIV((X), DVS_BLOCKDIM_X), 2)) + +/* vertical 64x64 blocks round up to DVS_BLOCKDIM_Y */ +#define DVS_NUM_BLOCKS_Y(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_LUMA)) + +/* Bilinear interpolation (HRT_GDC_BLI_MODE) is the supported method currently. + * Bicubic interpolation (HRT_GDC_BCI_MODE) is not supported yet */ +#define DVS_GDC_INTERP_METHOD HRT_GDC_BLI_MODE + +#define DVS_INPUT_BYTES_PER_PIXEL (1) + +#define DVS_NUM_BLOCKS_X_CHROMA(X) (CEIL_DIV((X), DVS_BLOCKDIM_X)) + +#define DVS_NUM_BLOCKS_Y_CHROMA(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_CHROMA)) + +#endif /* __SH_CSS_DVS_INFO_H__ */ |