diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/sh_css_param_dvs.h')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/sh_css_param_dvs.h | 85 |
1 files changed, 85 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/sh_css_param_dvs.h b/drivers/staging/media/atomisp/pci/sh_css_param_dvs.h new file mode 100644 index 000000000000..b4cffbbdafde --- /dev/null +++ b/drivers/staging/media/atomisp/pci/sh_css_param_dvs.h @@ -0,0 +1,85 @@ +/* + * 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 _SH_CSS_PARAMS_DVS_H_ +#define _SH_CSS_PARAMS_DVS_H_ + +#include <math_support.h> +#include <ia_css_types.h> +#include <sh_css_dvs_info.h> +#include "gdc_global.h" /* gdc_warp_param_mem_t */ + +#define DVS_ENV_MIN_X (12) +#define DVS_ENV_MIN_Y (12) + +#define DVS_BLOCKDIM_X (64) /* X block height*/ +#define DVS_BLOCKDIM_Y_LUMA (64) /* Y block height*/ +#define DVS_BLOCKDIM_Y_CHROMA (32) /* UV height block size is half the Y block height*/ + +/* ISP2400 */ +/* 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)) + +/* ISP2400 */ +/* vertical 64x64 blocks round up to DVS_BLOCKDIM_Y */ +#define DVS_NUM_BLOCKS_Y(X) (CEIL_DIV((X), DVS_BLOCKDIM_Y_LUMA)) +#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)) + +#define DVS_TABLE_IN_BLOCKDIM_X_LUMA(X) (DVS_NUM_BLOCKS_X(X) + 1) /* N blocks have N + 1 set of coords */ +#define DVS_TABLE_IN_BLOCKDIM_X_CHROMA(X) (DVS_NUM_BLOCKS_X_CHROMA(X) + 1) +#define DVS_TABLE_IN_BLOCKDIM_Y_LUMA(X) (DVS_NUM_BLOCKS_Y(X) + 1) +#define DVS_TABLE_IN_BLOCKDIM_Y_CHROMA(X) (DVS_NUM_BLOCKS_Y_CHROMA(X) + 1) + +#define DVS_ENVELOPE_X(X) (((X) == 0) ? (DVS_ENV_MIN_X) : (X)) +#define DVS_ENVELOPE_Y(X) (((X) == 0) ? (DVS_ENV_MIN_Y) : (X)) + +#define DVS_COORD_FRAC_BITS (10) + +/* ISP2400 */ +#define DVS_INPUT_BYTES_PER_PIXEL (1) + +#define XMEM_ALIGN_LOG2 (5) + +#define DVS_6AXIS_COORDS_ELEMS CEIL_MUL(sizeof(gdc_warp_param_mem_t) \ + , HIVE_ISP_DDR_WORD_BYTES) + +/* currently we only support two output with the same resolution, output 0 is th default one. */ +#define DVS_6AXIS_BYTES(binary) \ + (DVS_6AXIS_COORDS_ELEMS \ + * DVS_NUM_BLOCKS_X((binary)->out_frame_info[0].res.width) \ + * DVS_NUM_BLOCKS_Y((binary)->out_frame_info[0].res.height)) + +/* + * ISP2400: + * 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 + +struct ia_css_dvs_6axis_config * +generate_dvs_6axis_table(const struct ia_css_resolution *frame_res, + const struct ia_css_resolution *dvs_offset); + +struct ia_css_dvs_6axis_config * +generate_dvs_6axis_table_from_config(struct ia_css_dvs_6axis_config + *dvs_config_src); + +void +free_dvs_6axis_table(struct ia_css_dvs_6axis_config **dvs_6axis_config); + +void +copy_dvs_6axis_table(struct ia_css_dvs_6axis_config *dvs_config_dst, + const struct ia_css_dvs_6axis_config *dvs_config_src); + +#endif |