/* 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 _SH_CSS_DEFS_H_ #define _SH_CSS_DEFS_H_ #include "isp.h" /*#include "vamem.h"*/ /* Cannot include for VAMEM properties this file is visible on ISP -> pipeline generator */ #include "math_support.h" /* max(), min, etc etc */ /* ID's for refcount */ #define IA_CSS_REFCOUNT_PARAM_SET_POOL … #define IA_CSS_REFCOUNT_PARAM_BUFFER … /* Digital Image Stabilization */ #define SH_CSS_DIS_DECI_FACTOR_LOG2 … /* UV offset: 1:uv=-128...127, 0:uv=0...255 */ #define SH_CSS_UV_OFFSET_IS_0 … /* Bits of bayer is adjusted as 13 in ISP */ #define SH_CSS_BAYER_BITS … /* Max value of bayer data (unsigned 13bit in ISP) */ #define SH_CSS_BAYER_MAXVAL … /* Bits of yuv in ISP */ #define SH_CSS_ISP_YUV_BITS … #define SH_CSS_DP_GAIN_SHIFT … #define SH_CSS_BNR_GAIN_SHIFT … #define SH_CSS_YNR_GAIN_SHIFT … #define SH_CSS_AE_YCOEF_SHIFT … #define SH_CSS_AF_FIR_SHIFT … #define SH_CSS_YEE_DETAIL_GAIN_SHIFT … #define SH_CSS_YEE_SCALE_SHIFT … #define SH_CSS_TNR_COEF_SHIFT … #define SH_CSS_MACC_COEF_SHIFT … #define SH_CSS_MACC2_COEF_SHIFT … #define SH_CSS_DIS_COEF_SHIFT … /* enumeration of the bayer downscale factors. When a binary supports multiple * factors, the OR of these defines is used to build the mask of supported * factors. The BDS factor is used in pre-processor expressions so we cannot * use an enum here. */ #define SH_CSS_BDS_FACTOR_1_00 … #define SH_CSS_BDS_FACTOR_1_25 … #define SH_CSS_BDS_FACTOR_1_50 … #define SH_CSS_BDS_FACTOR_2_00 … #define SH_CSS_BDS_FACTOR_2_25 … #define SH_CSS_BDS_FACTOR_2_50 … #define SH_CSS_BDS_FACTOR_3_00 … #define SH_CSS_BDS_FACTOR_4_00 … #define SH_CSS_BDS_FACTOR_4_50 … #define SH_CSS_BDS_FACTOR_5_00 … #define SH_CSS_BDS_FACTOR_6_00 … #define SH_CSS_BDS_FACTOR_8_00 … #define NUM_BDS_FACTORS … #define PACK_BDS_FACTOR(factor) … /* Following macros should match with the type enum ia_css_pipe_version in * ia_css_pipe_public.h. The reason to add these macros is that enum type * will be evaluted to 0 in preprocessing time. */ #define SH_CSS_ISP_PIPE_VERSION_1 … #define SH_CSS_ISP_PIPE_VERSION_2_2 … #define SH_CSS_ISP_PIPE_VERSION_2_6_1 … #define SH_CSS_ISP_PIPE_VERSION_2_7 … /*--------------- sRGB Gamma ----------------- CCM : YCgCo[0,8191] -> RGB[0,4095] sRGB Gamma : RGB [0,4095] -> RGB[0,8191] CSC : RGB [0,8191] -> YUV[0,8191] CCM: Y[0,8191],CgCo[-4096,4095],coef[-8192,8191] -> RGB[0,4095] sRGB Gamma: RGB[0,4095] -(interpolation step16)-> RGB[0,255] -(LUT 12bit)-> RGB[0,4095] -> RGB[0,8191] CSC: RGB[0,8191],coef[-8192,8191] -> RGB[0,8191] --------------------------------------------*/ /* Bits of input/output of sRGB Gamma */ #define SH_CSS_RGB_GAMMA_INPUT_BITS … #define SH_CSS_RGB_GAMMA_OUTPUT_BITS … /* Bits of fractional part of interpolation in vamem, [0,4095]->[0,255] */ #define SH_CSS_RGB_GAMMA_FRAC_BITS … #define SH_CSS_RGB_GAMMA_ONE … /* Bits of input of CCM, = 13, Y[0,8191],CgCo[-4096,4095] */ #define SH_CSS_YUV2RGB_CCM_INPUT_BITS … /* Bits of output of CCM, = 12, RGB[0,4095] */ #define SH_CSS_YUV2RGB_CCM_OUTPUT_BITS … /* Maximum value of output of CCM */ #define SH_CSS_YUV2RGB_CCM_MAX_OUTPUT … #define SH_CSS_NUM_INPUT_BUF_LINES … /* Left cropping only applicable for sufficiently large nway */ #define SH_CSS_MAX_LEFT_CROPPING … #define SH_CSS_MAX_TOP_CROPPING … #define SH_CSS_SP_MAX_WIDTH … /* This is the maximum grid we can handle in the ISP binaries. * The host code makes sure no bigger grid is ever selected. */ #define SH_CSS_MAX_BQ_GRID_WIDTH … #define SH_CSS_MAX_BQ_GRID_HEIGHT … /* The minimum dvs envelope is 12x12(for IPU2) to make sure the * invalid rows/columns that result from filter initialization are skipped. */ #define SH_CSS_MIN_DVS_ENVELOPE … /* The FPGA system (vec_nelems == 16) only supports up to 5MP */ #define SH_CSS_MAX_SENSOR_WIDTH … #define SH_CSS_MAX_SENSOR_HEIGHT … /* Limited to reduce vmem pressure */ #if ISP_VMEM_DEPTH >= 3072 #define SH_CSS_MAX_CONTINUOUS_SENSOR_WIDTH … #define SH_CSS_MAX_CONTINUOUS_SENSOR_HEIGHT … #else #define SH_CSS_MAX_CONTINUOUS_SENSOR_WIDTH … #define SH_CSS_MAX_CONTINUOUS_SENSOR_HEIGHT … #endif /* When using bayer decimation */ /* #define SH_CSS_MAX_CONTINUOUS_SENSOR_WIDTH_DEC 4224 #define SH_CSS_MAX_CONTINUOUS_SENSOR_HEIGHT_DEC 3168 */ #define SH_CSS_MAX_CONTINUOUS_SENSOR_WIDTH_DEC … #define SH_CSS_MAX_CONTINUOUS_SENSOR_HEIGHT_DEC … #define SH_CSS_MIN_SENSOR_WIDTH … #define SH_CSS_MIN_SENSOR_HEIGHT … /* #define SH_CSS_MAX_VF_WIDTH_DEC 1920 #define SH_CSS_MAX_VF_HEIGHT_DEC 1080 */ #define SH_CSS_MAX_VF_WIDTH_DEC … #define SH_CSS_MAX_VF_HEIGHT_DEC … /* We use 16 bits per coordinate component, including integer and fractional bits */ #define SH_CSS_MORPH_TABLE_GRID … #define SH_CSS_MORPH_TABLE_ELEM_BYTES … #define SH_CSS_MORPH_TABLE_ELEMS_PER_DDR_WORD … #define SH_CSS_MAX_SCTBL_WIDTH_PER_COLOR … #define SH_CSS_MAX_SCTBL_HEIGHT_PER_COLOR … #define SH_CSS_MAX_SCTBL_ALIGNED_WIDTH_PER_COLOR … /* Each line of this table is aligned to the maximum line width. */ #define SH_CSS_MAX_S3ATBL_WIDTH … /* Video mode specific DVS define */ /* The video binary supports a delay of 1 or 2 frames */ #define MAX_DVS_FRAME_DELAY … /* +1 because DVS reads the previous and writes the current frame concurrently */ #define MAX_NUM_VIDEO_DELAY_FRAMES … #define NUM_VIDEO_TNR_FRAMES … /* Note that this is the define used to configure all data structures common for all modes */ /* It should be equal or bigger to the max number of DVS frames for all possible modes */ /* Rules: these implement logic shared between the host code and ISP firmware. The ISP firmware needs these rules to be applied at pre-processor time, that's why these are macros, not functions. */ #define _ISP_BQS(num) … #define _ISP_VECS(width) … #define ISP_BQ_GRID_WIDTH(elements_per_line, deci_factor_log2) … #define ISP_BQ_GRID_HEIGHT(lines_per_frame, deci_factor_log2) … #define ISP_C_VECTORS_PER_LINE(elements_per_line) … /* The morphing table is similar to the shading table in the sense that we have 1 more value than we have cells in the grid. */ #define _ISP_MORPH_TABLE_WIDTH(int_width) … #define _ISP_MORPH_TABLE_HEIGHT(int_height) … #define _ISP_MORPH_TABLE_ALIGNED_WIDTH(width) … #define _ISP_SCTBL_WIDTH_PER_COLOR(input_width, deci_factor_log2) … #define _ISP_SCTBL_HEIGHT(input_height, deci_factor_log2) … #define _ISP_SCTBL_ALIGNED_WIDTH_PER_COLOR(input_width, deci_factor_log2) … /* To position the shading center grid point on the center of output image, * one more grid cell is needed as margin. */ #define SH_CSS_SCTBL_CENTERING_MARGIN … /* The shading table width and height are the number of grids, not cells. The last grid should be counted. */ #define SH_CSS_SCTBL_LAST_GRID_COUNT … /* Number of horizontal grids per color in the shading table. */ #define _ISP2401_SCTBL_WIDTH_PER_COLOR(input_width, deci_factor_log2) … /* Number of vertical grids per color in the shading table. */ #define _ISP2401_SCTBL_HEIGHT(input_height, deci_factor_log2) … /* ISP2401: Legacy API: Number of horizontal grids per color in the shading table. */ #define _ISP_SCTBL_LEGACY_WIDTH_PER_COLOR(input_width, deci_factor_log2) … /* ISP2401: Legacy API: Number of vertical grids per color in the shading table. */ #define _ISP_SCTBL_LEGACY_HEIGHT(input_height, deci_factor_log2) … /* ***************************************************************** * Statistics for 3A (Auto Focus, Auto White Balance, Auto Exposure) * *****************************************************************/ /* if left cropping is used, 3A statistics are also cropped by 2 vectors. */ #define _ISP_S3ATBL_WIDTH(in_width, deci_factor_log2) … #define _ISP_S3ATBL_HEIGHT(in_height, deci_factor_log2) … #define _ISP_S3A_ELEMS_ISP_WIDTH(width, left_crop) … #define _ISP_S3ATBL_ISP_WIDTH(in_width, deci_factor_log2) … #define _ISP_S3ATBL_ISP_HEIGHT(in_height, deci_factor_log2) … #define ISP_S3ATBL_VECTORS … #define ISP_S3ATBL_HI_LO_STRIDE … #define ISP_S3ATBL_HI_LO_STRIDE_BYTES … /* Viewfinder support */ #define __ISP_MAX_VF_OUTPUT_WIDTH(width, left_crop) … #define __ISP_VF_OUTPUT_WIDTH_VECS(out_width, vf_log_downscale) … #define _ISP_VF_OUTPUT_WIDTH(vf_out_vecs) … #define _ISP_VF_OUTPUT_HEIGHT(out_height, vf_log_ds) … #define _ISP_LOG_VECTOR_STEP(mode) … /* It is preferred to have not more than 2x scaling at one step * in GDC (assumption is for capture_pp and yuv_scale stages) */ #define MAX_PREFERRED_YUV_DS_PER_STEP … /* Rules for computing the internal width. This is extremely complicated * and definitely needs to be commented and explained. */ #define _ISP_LEFT_CROP_EXTRA(left_crop) … #define __ISP_MIN_INTERNAL_WIDTH(num_chunks, pipelining, mode) … #define __ISP_PADDED_OUTPUT_WIDTH(out_width, dvs_env_width, left_crop) … #define __ISP_CHUNK_STRIDE_ISP(mode) … #define __ISP_CHUNK_STRIDE_DDR(c_subsampling, num_chunks) … #define __ISP_INTERNAL_WIDTH(out_width, \ dvs_env_width, \ left_crop, \ mode, \ c_subsampling, \ num_chunks, \ pipelining) … #define __ISP_INTERNAL_HEIGHT(out_height, dvs_env_height, top_crop) … /* @GC: Input can be up to sensor resolution when either bayer downscaling * or raw binning is enabled. * Also, during continuous mode, we need to align to 4*NWAY since input * should support binning */ #define _ISP_MAX_INPUT_WIDTH(max_internal_width, enable_ds, enable_fixed_bayer_ds, enable_raw_bin, \ enable_continuous) … #define _ISP_INPUT_WIDTH(internal_width, ds_input_width, enable_ds) … #define _ISP_MAX_INPUT_HEIGHT(max_internal_height, enable_ds, enable_fixed_bayer_ds, enable_raw_bin, \ enable_continuous) … #define _ISP_INPUT_HEIGHT(internal_height, ds_input_height, enable_ds) … #define SH_CSS_MAX_STAGES … /* For CSI2+ input system, it requires extra paddinga from vmem */ #define _ISP_EXTRA_PADDING_VECS … #endif /* _SH_CSS_DEFS_H_ */
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