/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* Support for Intel Camera Imaging ISP subsystem.
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* Copyright (c) 2015, Intel Corporation.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#ifndef _IA_CSS_SDIS_COMMON_HOST_H
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#define _IA_CSS_SDIS_COMMON_HOST_H
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#define ISP_MAX_SDIS_HOR_PROJ_NUM_ISP \
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__ISP_SDIS_HOR_PROJ_NUM_ISP(ISP_MAX_INTERNAL_WIDTH, ISP_MAX_INTERNAL_HEIGHT, \
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SH_CSS_DIS_DECI_FACTOR_LOG2, ISP_PIPE_VERSION)
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#define ISP_MAX_SDIS_VER_PROJ_NUM_ISP \
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__ISP_SDIS_VER_PROJ_NUM_ISP(ISP_MAX_INTERNAL_WIDTH, \
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SH_CSS_DIS_DECI_FACTOR_LOG2)
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#define _ISP_SDIS_HOR_COEF_NUM_VECS \
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__ISP_SDIS_HOR_COEF_NUM_VECS(ISP_INTERNAL_WIDTH)
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#define ISP_MAX_SDIS_HOR_COEF_NUM_VECS \
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__ISP_SDIS_HOR_COEF_NUM_VECS(ISP_MAX_INTERNAL_WIDTH)
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#define ISP_MAX_SDIS_VER_COEF_NUM_VECS \
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__ISP_SDIS_VER_COEF_NUM_VECS(ISP_MAX_INTERNAL_HEIGHT)
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/* SDIS Coefficients: */
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/* The ISP uses vectors to store the coefficients, so we round
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the number of coefficients up to vectors. */
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#define __ISP_SDIS_HOR_COEF_NUM_VECS(in_width) _ISP_VECS(_ISP_BQS(in_width))
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#define __ISP_SDIS_VER_COEF_NUM_VECS(in_height) _ISP_VECS(_ISP_BQS(in_height))
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/* SDIS Projections:
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* SDIS1: Horizontal projections are calculated for each line.
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* Vertical projections are calculated for each column.
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* SDIS2: Projections are calculated for each grid cell.
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* Grid cells that do not fall completely within the image are not
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* valid. The host needs to use the bigger one for the stride but
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* should only return the valid ones to the 3A. */
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#define __ISP_SDIS_HOR_PROJ_NUM_ISP(in_width, in_height, deci_factor_log2, \
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isp_pipe_version) \
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((isp_pipe_version == 1) ? \
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CEIL_SHIFT(_ISP_BQS(in_height), deci_factor_log2) : \
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CEIL_SHIFT(_ISP_BQS(in_width), deci_factor_log2))
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#define __ISP_SDIS_VER_PROJ_NUM_ISP(in_width, deci_factor_log2) \
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CEIL_SHIFT(_ISP_BQS(in_width), deci_factor_log2)
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#define SH_CSS_DIS_VER_NUM_COEF_TYPES(b) \
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(((b)->info->sp.pipeline.isp_pipe_version == 2) ? \
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IA_CSS_DVS2_NUM_COEF_TYPES : \
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IA_CSS_DVS_NUM_COEF_TYPES)
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#ifndef PIPE_GENERATION
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#if defined(__ISP) || defined(MK_FIRMWARE)
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/* Array cannot be 2-dimensional, since driver ddr allocation does not know stride */
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struct sh_css_isp_sdis_hori_proj_tbl {
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s32 tbl[ISP_DVS_NUM_COEF_TYPES * ISP_MAX_SDIS_HOR_PROJ_NUM_ISP];
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#if DVS2_PROJ_MARGIN > 0
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s32 margin[DVS2_PROJ_MARGIN];
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#endif
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};
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struct sh_css_isp_sdis_vert_proj_tbl {
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s32 tbl[ISP_DVS_NUM_COEF_TYPES * ISP_MAX_SDIS_VER_PROJ_NUM_ISP];
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#if DVS2_PROJ_MARGIN > 0
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s32 margin[DVS2_PROJ_MARGIN];
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#endif
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};
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struct sh_css_isp_sdis_hori_coef_tbl {
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VMEM_ARRAY(tbl[ISP_DVS_NUM_COEF_TYPES],
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ISP_MAX_SDIS_HOR_COEF_NUM_VECS * ISP_NWAY);
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};
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struct sh_css_isp_sdis_vert_coef_tbl {
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VMEM_ARRAY(tbl[ISP_DVS_NUM_COEF_TYPES],
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ISP_MAX_SDIS_VER_COEF_NUM_VECS * ISP_NWAY);
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};
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#endif /* defined(__ISP) || defined (MK_FIRMWARE) */
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#endif /* PIPE_GENERATION */
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#ifndef PIPE_GENERATION
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struct s_sdis_config {
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unsigned int horicoef_vectors;
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unsigned int vertcoef_vectors;
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unsigned int horiproj_num;
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unsigned int vertproj_num;
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};
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extern struct s_sdis_config sdis_config;
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#endif
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#endif /* _IA_CSS_SDIS_COMMON_HOST_H */
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