/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */ /* * PiSP Back End configuration definitions. * * Copyright (C) 2021 - Raspberry Pi Ltd * */ #ifndef _UAPI_PISP_BE_CONFIG_H_ #define _UAPI_PISP_BE_CONFIG_H_ #include #include "pisp_common.h" /* byte alignment for inputs */ #define PISP_BACK_END_INPUT_ALIGN 4u /* alignment for compressed inputs */ #define PISP_BACK_END_COMPRESSED_ALIGN 8u /* minimum required byte alignment for outputs */ #define PISP_BACK_END_OUTPUT_MIN_ALIGN 16u /* preferred byte alignment for outputs */ #define PISP_BACK_END_OUTPUT_MAX_ALIGN 64u /* minimum allowed tile width anywhere in the pipeline */ #define PISP_BACK_END_MIN_TILE_WIDTH 16u /* minimum allowed tile width anywhere in the pipeline */ #define PISP_BACK_END_MIN_TILE_HEIGHT 16u #define PISP_BACK_END_NUM_OUTPUTS 2 #define PISP_BACK_END_HOG_OUTPUT 1 #define PISP_BACK_END_NUM_TILES 64 enum pisp_be_bayer_enable { PISP_BE_BAYER_ENABLE_INPUT = 0x000001, PISP_BE_BAYER_ENABLE_DECOMPRESS = 0x000002, PISP_BE_BAYER_ENABLE_DPC = 0x000004, PISP_BE_BAYER_ENABLE_GEQ = 0x000008, PISP_BE_BAYER_ENABLE_TDN_INPUT = 0x000010, PISP_BE_BAYER_ENABLE_TDN_DECOMPRESS = 0x000020, PISP_BE_BAYER_ENABLE_TDN = 0x000040, PISP_BE_BAYER_ENABLE_TDN_COMPRESS = 0x000080, PISP_BE_BAYER_ENABLE_TDN_OUTPUT = 0x000100, PISP_BE_BAYER_ENABLE_SDN = 0x000200, PISP_BE_BAYER_ENABLE_BLC = 0x000400, PISP_BE_BAYER_ENABLE_STITCH_INPUT = 0x000800, PISP_BE_BAYER_ENABLE_STITCH_DECOMPRESS = 0x001000, PISP_BE_BAYER_ENABLE_STITCH = 0x002000, PISP_BE_BAYER_ENABLE_STITCH_COMPRESS = 0x004000, PISP_BE_BAYER_ENABLE_STITCH_OUTPUT = 0x008000, PISP_BE_BAYER_ENABLE_WBG = 0x010000, PISP_BE_BAYER_ENABLE_CDN = 0x020000, PISP_BE_BAYER_ENABLE_LSC = 0x040000, PISP_BE_BAYER_ENABLE_TONEMAP = 0x080000, PISP_BE_BAYER_ENABLE_CAC = 0x100000, PISP_BE_BAYER_ENABLE_DEBIN = 0x200000, PISP_BE_BAYER_ENABLE_DEMOSAIC = 0x400000, }; enum pisp_be_rgb_enable { PISP_BE_RGB_ENABLE_INPUT = 0x000001, PISP_BE_RGB_ENABLE_CCM = 0x000002, PISP_BE_RGB_ENABLE_SAT_CONTROL = 0x000004, PISP_BE_RGB_ENABLE_YCBCR = 0x000008, PISP_BE_RGB_ENABLE_FALSE_COLOUR = 0x000010, PISP_BE_RGB_ENABLE_SHARPEN = 0x000020, /* Preferred colours would occupy 0x000040 */ PISP_BE_RGB_ENABLE_YCBCR_INVERSE = 0x000080, PISP_BE_RGB_ENABLE_GAMMA = 0x000100, PISP_BE_RGB_ENABLE_CSC0 = 0x000200, PISP_BE_RGB_ENABLE_CSC1 = 0x000400, PISP_BE_RGB_ENABLE_DOWNSCALE0 = 0x001000, PISP_BE_RGB_ENABLE_DOWNSCALE1 = 0x002000, PISP_BE_RGB_ENABLE_RESAMPLE0 = 0x008000, PISP_BE_RGB_ENABLE_RESAMPLE1 = 0x010000, PISP_BE_RGB_ENABLE_OUTPUT0 = 0x040000, PISP_BE_RGB_ENABLE_OUTPUT1 = 0x080000, PISP_BE_RGB_ENABLE_HOG = 0x200000 }; #define PISP_BE_RGB_ENABLE_CSC(i) (PISP_BE_RGB_ENABLE_CSC0 << (i)) #define PISP_BE_RGB_ENABLE_DOWNSCALE(i) (PISP_BE_RGB_ENABLE_DOWNSCALE0 << (i)) #define PISP_BE_RGB_ENABLE_RESAMPLE(i) (PISP_BE_RGB_ENABLE_RESAMPLE0 << (i)) #define PISP_BE_RGB_ENABLE_OUTPUT(i) (PISP_BE_RGB_ENABLE_OUTPUT0 << (i)) /* * We use the enable flags to show when blocks are "dirty", but we need some * extra ones too. */ enum pisp_be_dirty { PISP_BE_DIRTY_GLOBAL = 0x0001, PISP_BE_DIRTY_SH_FC_COMBINE = 0x0002, PISP_BE_DIRTY_CROP = 0x0004 }; /** * struct pisp_be_global_config - PiSP global enable bitmaps * @bayer_enables: Bayer input enable flags * @rgb_enables: RGB output enable flags * @bayer_order: Bayer input format ordering * @pad: Padding bytes */ struct pisp_be_global_config { __u32 bayer_enables; __u32 rgb_enables; __u8 bayer_order; __u8 pad[3]; } __attribute__((packed)); /** * struct pisp_be_input_buffer_config - PiSP Back End input buffer * @addr: Input buffer address */ struct pisp_be_input_buffer_config { /* low 32 bits followed by high 32 bits (for each of up to 3 planes) */ __u32 addr[3][2]; } __attribute__((packed)); /** * struct pisp_be_dpc_config - PiSP Back End DPC config * * Defective Pixel Correction configuration * * @coeff_level: Coefficient for the darkest neighbouring pixel value * @coeff_range: Coefficient for the range of pixels for this Bayer channel * @pad: Padding byte * @flags: DPC configuration flags */ struct pisp_be_dpc_config { __u8 coeff_level; __u8 coeff_range; __u8 pad; #define PISP_BE_DPC_FLAG_FOLDBACK 1 __u8 flags; } __attribute__((packed)); /** * struct pisp_be_geq_config - PiSP Back End GEQ config * * Green Equalisation configuration * * @offset: Offset value for threshold calculation * @slope_sharper: Slope/Sharper configuration * @min: Minimum value the threshold may have * @max: Maximum value the threshold may have */ struct pisp_be_geq_config { __u16 offset; #define PISP_BE_GEQ_SHARPER (1U << 15) #define PISP_BE_GEQ_SLOPE ((1 << 10) - 1) /* top bit is the "sharper" flag, slope value is bottom 10 bits */ __u16 slope_sharper; __u16 min; __u16 max; } __attribute__((packed)); /** * struct pisp_be_tdn_input_buffer_config - PiSP Back End TDN input buffer * @addr: TDN input buffer address */ struct pisp_be_tdn_input_buffer_config { /* low 32 bits followed by high 32 bits */ __u32 addr[2]; } __attribute__((packed)); /** * struct pisp_be_tdn_config - PiSP Back End TDN config * * Temporal Denoise configuration * * @black_level: Black level value subtracted from pixels * @ratio: Multiplier for the LTA input frame * @noise_constant: Constant offset value used in noise estimation * @noise_slope: Noise estimation multiplier * @threshold: Threshold for TDN operations * @reset: Disable TDN operations * @pad: Padding byte */ struct pisp_be_tdn_config { __u16 black_level; __u16 ratio; __u16 noise_constant; __u16 noise_slope; __u16 threshold; __u8 reset; __u8 pad; } __attribute__((packed)); /** * struct pisp_be_tdn_output_buffer_config - PiSP Back End TDN output buffer * @addr: TDN output buffer address */ struct pisp_be_tdn_output_buffer_config { /* low 32 bits followed by high 32 bits */ __u32 addr[2]; } __attribute__((packed)); /** * struct pisp_be_sdn_config - PiSP Back End SDN config * * Spatial Denoise configuration * * @black_level: Black level subtracted from pixel for noise estimation * @leakage: Proportion of the original undenoised value to mix in * denoised output * @pad: Padding byte * @noise_constant: Noise constant used for noise estimation * @noise_slope: Noise slope value used for noise estimation * @noise_constant2: Second noise constant used for noise estimation * @noise_slope2: Second slope value used for noise estimation */ struct pisp_be_sdn_config { __u16 black_level; __u8 leakage; __u8 pad; __u16 noise_constant; __u16 noise_slope; __u16 noise_constant2; __u16 noise_slope2; } __attribute__((packed)); /** * struct pisp_be_stitch_input_buffer_config - PiSP Back End Stitch input * @addr: Stitch input buffer address */ struct pisp_be_stitch_input_buffer_config { /* low 32 bits followed by high 32 bits */ __u32 addr[2]; } __attribute__((packed)); #define PISP_BE_STITCH_STREAMING_LONG 0x8000 #define PISP_BE_STITCH_EXPOSURE_RATIO_MASK 0x7fff /** * struct pisp_be_stitch_config - PiSP Back End Stitch config * * Stitch block configuration * * @threshold_lo: Low threshold value * @threshold_diff_power: Low and high threshold difference * @pad: Padding bytes * @exposure_ratio: Multiplier to convert long exposure pixels into * short exposure pixels * @motion_threshold_256: Motion threshold above which short exposure * pixels are used * @motion_threshold_recip: Reciprocal of motion_threshold_256 value */ struct pisp_be_stitch_config { __u16 threshold_lo; __u8 threshold_diff_power; __u8 pad; /* top bit indicates whether streaming input is the long exposure */ __u16 exposure_ratio; __u8 motion_threshold_256; __u8 motion_threshold_recip; } __attribute__((packed)); /** * struct pisp_be_stitch_output_buffer_config - PiSP Back End Stitch output * @addr: Stitch input buffer address */ struct pisp_be_stitch_output_buffer_config { /* low 32 bits followed by high 32 bits */ __u32 addr[2]; } __attribute__((packed)); /** * struct pisp_be_cdn_config - PiSP Back End CDN config * * Colour Denoise configuration * * @thresh: Constant for noise estimation * @iir_strength: Relative strength of the IIR part of the filter * @g_adjust: Proportion of the change assigned to the G channel */ struct pisp_be_cdn_config { __u16 thresh; __u8 iir_strength; __u8 g_adjust; } __attribute__((packed)); #define PISP_BE_LSC_LOG_GRID_SIZE 5 #define PISP_BE_LSC_GRID_SIZE (1 << PISP_BE_LSC_LOG_GRID_SIZE) #define PISP_BE_LSC_STEP_PRECISION 18 /** * struct pisp_be_lsc_config - PiSP Back End LSC config * * Lens Shading Correction configuration * * @grid_step_x: Reciprocal of cell size width * @grid_step_y: Reciprocal of cell size height * @lut_packed: Jointly-coded RGB gains for each LSC grid */ struct pisp_be_lsc_config { /* (1<<18) / grid_cell_width */ __u16 grid_step_x; /* (1<<18) / grid_cell_height */ __u16 grid_step_y; /* RGB gains jointly encoded in 32 bits */ #define PISP_BE_LSC_LUT_SIZE (PISP_BE_LSC_GRID_SIZE + 1) __u32 lut_packed[PISP_BE_LSC_LUT_SIZE][PISP_BE_LSC_LUT_SIZE]; } __attribute__((packed)); /** * struct pisp_be_lsc_extra - PiSP Back End LSC Extra config * @offset_x: Horizontal offset into the LSC table of this tile * @offset_y: Vertical offset into the LSC table of this tile */ struct pisp_be_lsc_extra { __u16 offset_x; __u16 offset_y; } __attribute__((packed)); #define PISP_BE_CAC_LOG_GRID_SIZE 3 #define PISP_BE_CAC_GRID_SIZE (1 << PISP_BE_CAC_LOG_GRID_SIZE) #define PISP_BE_CAC_STEP_PRECISION 20 /** * struct pisp_be_cac_config - PiSP Back End CAC config * * Chromatic Aberration Correction config * * @grid_step_x: Reciprocal of cell size width * @grid_step_y: Reciprocal of cell size height * @lut: Pixel shift for the CAC grid */ struct pisp_be_cac_config { /* (1<<20) / grid_cell_width */ __u16 grid_step_x; /* (1<<20) / grid_cell_height */ __u16 grid_step_y; /* [gridy][gridx][rb][xy] */ #define PISP_BE_CAC_LUT_SIZE (PISP_BE_CAC_GRID_SIZE + 1) __s8 lut[PISP_BE_CAC_LUT_SIZE][PISP_BE_CAC_LUT_SIZE][2][2]; } __attribute__((packed)); /** * struct pisp_be_cac_extra - PiSP Back End CAC extra config * @offset_x: Horizontal offset into the CAC table of this tile * @offset_y: Horizontal offset into the CAC table of this tile */ struct pisp_be_cac_extra { __u16 offset_x; __u16 offset_y; } __attribute__((packed)); #define PISP_BE_DEBIN_NUM_COEFFS 4 /** * struct pisp_be_debin_config - PiSP Back End Debin config * * Debinning configuration * * @coeffs: Filter coefficients for debinning * @h_enable: Horizontal debinning enable * @v_enable: Vertical debinning enable * @pad: Padding bytes */ struct pisp_be_debin_config { __s8 coeffs[PISP_BE_DEBIN_NUM_COEFFS]; __s8 h_enable; __s8 v_enable; __s8 pad[2]; } __attribute__((packed)); #define PISP_BE_TONEMAP_LUT_SIZE 64 /** * struct pisp_be_tonemap_config - PiSP Back End Tonemap config * * Tonemapping configuration * * @detail_constant: Constant value for threshold calculation * @detail_slope: Slope value for threshold calculation * @iir_strength: Relative strength of the IIR fiter * @strength: Strength factor * @lut: Look-up table for tonemap curve */ struct pisp_be_tonemap_config { __u16 detail_constant; __u16 detail_slope; __u16 iir_strength; __u16 strength; __u32 lut[PISP_BE_TONEMAP_LUT_SIZE]; } __attribute__((packed)); /** * struct pisp_be_demosaic_config - PiSP Back End Demosaic config * * Demosaic configuration * * @sharper: Use other Bayer channels to increase sharpness * @fc_mode: Built-in false colour suppression mode * @pad: Padding bytes */ struct pisp_be_demosaic_config { __u8 sharper; __u8 fc_mode; __u8 pad[2]; } __attribute__((packed)); /** * struct pisp_be_ccm_config - PiSP Back End CCM config * * Colour Correction Matrix configuration * * @coeffs: Matrix coefficients * @pad: Padding bytes * @offsets: Offsets triplet */ struct pisp_be_ccm_config { __s16 coeffs[9]; __u8 pad[2]; __s32 offsets[3]; } __attribute__((packed)); /** * struct pisp_be_sat_control_config - PiSP Back End SAT config * * Saturation Control configuration * * @shift_r: Left shift for Red colour channel * @shift_g: Left shift for Green colour channel * @shift_b: Left shift for Blue colour channel * @pad: Padding byte */ struct pisp_be_sat_control_config { __u8 shift_r; __u8 shift_g; __u8 shift_b; __u8 pad; } __attribute__((packed)); /** * struct pisp_be_false_colour_config - PiSP Back End False Colour config * * False Colour configuration * * @distance: Distance of neighbouring pixels, either 1 or 2 * @pad: Padding bytes */ struct pisp_be_false_colour_config { __u8 distance; __u8 pad[3]; } __attribute__((packed)); #define PISP_BE_SHARPEN_SIZE 5 #define PISP_BE_SHARPEN_FUNC_NUM_POINTS 9 /** * struct pisp_be_sharpen_config - PiSP Back End Sharpening config * * Sharpening configuration * * @kernel0: Coefficient for filter 0 * @pad0: Padding byte * @kernel1: Coefficient for filter 1 * @pad1: Padding byte * @kernel2: Coefficient for filter 2 * @pad2: Padding byte * @kernel3: Coefficient for filter 3 * @pad3: Padding byte * @kernel4: Coefficient for filter 4 * @pad4: Padding byte * @threshold_offset0: Offset for filter 0 response calculation * @threshold_slope0: Slope multiplier for the filter 0 response calculation * @scale0: Scale factor for filter 0 response calculation * @pad5: Padding byte * @threshold_offset1: Offset for filter 0 response calculation * @threshold_slope1: Slope multiplier for the filter 0 response calculation * @scale1: Scale factor for filter 0 response calculation * @pad6: Padding byte * @threshold_offset2: Offset for filter 0 response calculation * @threshold_slope2: Slope multiplier for the filter 0 response calculation * @scale2: Scale factor for filter 0 response calculation * @pad7: Padding byte * @threshold_offset3: Offset for filter 0 response calculation * @threshold_slope3: Slope multiplier for the filter 0 response calculation * @scale3: Scale factor for filter 0 response calculation * @pad8: Padding byte * @threshold_offset4: Offset for filter 0 response calculation * @threshold_slope4: Slope multiplier for the filter 0 response calculation * @scale4: Scale factor for filter 0 response calculation * @pad9: Padding byte * @positive_strength: Factor to scale the positive sharpening strength * @positive_pre_limit: Maximum allowed possible positive sharpening value * @positive_func: Gain factor applied to positive sharpening response * @positive_limit: Final gain factor applied to positive sharpening * @negative_strength: Factor to scale the negative sharpening strength * @negative_pre_limit: Maximum allowed possible negative sharpening value * @negative_func: Gain factor applied to negative sharpening response * @negative_limit: Final gain factor applied to negative sharpening * @enables: Filter enable mask * @white: White output pixel filter mask * @black: Black output pixel filter mask * @grey: Grey output pixel filter mask */ struct pisp_be_sharpen_config { __s8 kernel0[PISP_BE_SHARPEN_SIZE * PISP_BE_SHARPEN_SIZE]; __s8 pad0[3]; __s8 kernel1[PISP_BE_SHARPEN_SIZE * PISP_BE_SHARPEN_SIZE]; __s8 pad1[3]; __s8 kernel2[PISP_BE_SHARPEN_SIZE * PISP_BE_SHARPEN_SIZE]; __s8 pad2[3]; __s8 kernel3[PISP_BE_SHARPEN_SIZE * PISP_BE_SHARPEN_SIZE]; __s8 pad3[3]; __s8 kernel4[PISP_BE_SHARPEN_SIZE * PISP_BE_SHARPEN_SIZE]; __s8 pad4[3]; __u16 threshold_offset0; __u16 threshold_slope0; __u16 scale0; __u16 pad5; __u16 threshold_offset1; __u16 threshold_slope1; __u16 scale1; __u16 pad6; __u16 threshold_offset2; __u16 threshold_slope2; __u16 scale2; __u16 pad7; __u16 threshold_offset3; __u16 threshold_slope3; __u16 scale3; __u16 pad8; __u16 threshold_offset4; __u16 threshold_slope4; __u16 scale4; __u16 pad9; __u16 positive_strength; __u16 positive_pre_limit; __u16 positive_func[PISP_BE_SHARPEN_FUNC_NUM_POINTS]; __u16 positive_limit; __u16 negative_strength; __u16 negative_pre_limit; __u16 negative_func[PISP_BE_SHARPEN_FUNC_NUM_POINTS]; __u16 negative_limit; __u8 enables; __u8 white; __u8 black; __u8 grey; } __attribute__((packed)); /** * struct pisp_be_sh_fc_combine_config - PiSP Back End Sharpening and * False Colour config * * Sharpening and False Colour configuration * * @y_factor: Control amount of desaturation of pixels being darkened * @c1_factor: Control amount of brightening of a pixel for the Cb * channel * @c2_factor: Control amount of brightening of a pixel for the Cr * channel * @pad: Padding byte */ struct pisp_be_sh_fc_combine_config { __u8 y_factor; __u8 c1_factor; __u8 c2_factor; __u8 pad; } __attribute__((packed)); #define PISP_BE_GAMMA_LUT_SIZE 64 /** * struct pisp_be_gamma_config - PiSP Back End Gamma configuration * @lut: Gamma curve look-up table */ struct pisp_be_gamma_config { __u32 lut[PISP_BE_GAMMA_LUT_SIZE]; } __attribute__((packed)); /** * struct pisp_be_crop_config - PiSP Back End Crop config * * Crop configuration * * @offset_x: Number of pixels cropped from the left of the tile * @offset_y: Number of pixels cropped from the top of the tile * @width: Width of the cropped tile output * @height: Height of the cropped tile output */ struct pisp_be_crop_config { __u16 offset_x, offset_y; __u16 width, height; } __attribute__((packed)); #define PISP_BE_RESAMPLE_FILTER_SIZE 96 /** * struct pisp_be_resample_config - PiSP Back End Resampling config * * Resample configuration * * @scale_factor_h: Horizontal scale factor * @scale_factor_v: Vertical scale factor * @coef: Resample coefficients */ struct pisp_be_resample_config { __u16 scale_factor_h, scale_factor_v; __s16 coef[PISP_BE_RESAMPLE_FILTER_SIZE]; } __attribute__((packed)); /** * struct pisp_be_resample_extra - PiSP Back End Resample config * * Resample configuration * * @scaled_width: Width in pixels of the scaled output * @scaled_height: Height in pixels of the scaled output * @initial_phase_h: Initial horizontal phase * @initial_phase_v: Initial vertical phase */ struct pisp_be_resample_extra { __u16 scaled_width; __u16 scaled_height; __s16 initial_phase_h[3]; __s16 initial_phase_v[3]; } __attribute__((packed)); /** * struct pisp_be_downscale_config - PiSP Back End Downscale config * * Downscale configuration * * @scale_factor_h: Horizontal scale factor * @scale_factor_v: Vertical scale factor * @scale_recip_h: Horizontal reciprocal factor * @scale_recip_v: Vertical reciprocal factor */ struct pisp_be_downscale_config { __u16 scale_factor_h; __u16 scale_factor_v; __u16 scale_recip_h; __u16 scale_recip_v; } __attribute__((packed)); /** * struct pisp_be_downscale_extra - PiSP Back End Downscale Extra config * @scaled_width: Scaled image width * @scaled_height: Scaled image height */ struct pisp_be_downscale_extra { __u16 scaled_width; __u16 scaled_height; } __attribute__((packed)); /** * struct pisp_be_hog_config - PiSP Back End HOG config * * Histogram of Oriented Gradients configuration * * @compute_signed: Set 0 for unsigned gradients, 1 for signed * @channel_mix: Channels proportions to use * @stride: Stride in bytes between blocks directly below */ struct pisp_be_hog_config { __u8 compute_signed; __u8 channel_mix[3]; __u32 stride; } __attribute__((packed)); struct pisp_be_axi_config { __u8 r_qos; /* Read QoS */ __u8 r_cache_prot; /* Read { prot[2:0], cache[3:0] } */ __u8 w_qos; /* Write QoS */ __u8 w_cache_prot; /* Write { prot[2:0], cache[3:0] } */ } __attribute__((packed)); /** * enum pisp_be_transform - PiSP Back End Transform flags * @PISP_BE_TRANSFORM_NONE: No transform * @PISP_BE_TRANSFORM_HFLIP: Horizontal flip * @PISP_BE_TRANSFORM_VFLIP: Vertical flip * @PISP_BE_TRANSFORM_ROT180: 180 degress rotation */ enum pisp_be_transform { PISP_BE_TRANSFORM_NONE = 0x0, PISP_BE_TRANSFORM_HFLIP = 0x1, PISP_BE_TRANSFORM_VFLIP = 0x2, PISP_BE_TRANSFORM_ROT180 = (PISP_BE_TRANSFORM_HFLIP | PISP_BE_TRANSFORM_VFLIP) }; struct pisp_be_output_format_config { struct pisp_image_format_config image; __u8 transform; __u8 pad[3]; __u16 lo; __u16 hi; __u16 lo2; __u16 hi2; } __attribute__((packed)); /** * struct pisp_be_output_buffer_config - PiSP Back End Output buffer * @addr: Output buffer address */ struct pisp_be_output_buffer_config { /* low 32 bits followed by high 32 bits (for each of 3 planes) */ __u32 addr[3][2]; } __attribute__((packed)); /** * struct pisp_be_hog_buffer_config - PiSP Back End HOG buffer * @addr: HOG buffer address */ struct pisp_be_hog_buffer_config { /* low 32 bits followed by high 32 bits */ __u32 addr[2]; } __attribute__((packed)); /** * struct pisp_be_config - RaspberryPi PiSP Back End Processing configuration * * @input_buffer: Input buffer addresses * @tdn_input_buffer: TDN input buffer addresses * @stitch_input_buffer: Stitch input buffer addresses * @tdn_output_buffer: TDN output buffer addresses * @stitch_output_buffer: Stitch output buffer addresses * @output_buffer: Output buffers addresses * @hog_buffer: HOG buffer addresses * @global: Global PiSP configuration * @input_format: Input image format * @decompress: Decompress configuration * @dpc: Defective Pixel Correction configuration * @geq: Green Equalisation configuration * @tdn_input_format: Temporal Denoise input format * @tdn_decompress: Temporal Denoise decompress configuration * @tdn: Temporal Denoise configuration * @tdn_compress: Temporal Denoise compress configuration * @tdn_output_format: Temporal Denoise output format * @sdn: Spatial Denoise configuration * @blc: Black Level Correction configuration * @stitch_compress: Stitch compress configuration * @stitch_output_format: Stitch output format * @stitch_input_format: Stitch input format * @stitch_decompress: Stitch decompress configuration * @stitch: Stitch configuration * @lsc: Lens Shading Correction configuration * @wbg: White Balance Gain configuration * @cdn: Colour Denoise configuration * @cac: Colour Aberration Correction configuration * @debin: Debinning configuration * @tonemap: Tonemapping configuration * @demosaic: Demosaicing configuration * @ccm: Colour Correction Matrix configuration * @sat_control: Saturation Control configuration * @ycbcr: YCbCr colour correction configuration * @sharpen: Sharpening configuration * @false_colour: False colour correction * @sh_fc_combine: Sharpening and False Colour correction * @ycbcr_inverse: Inverse YCbCr colour correction * @gamma: Gamma curve configuration * @csc: Color Space Conversion configuration * @downscale: Downscale configuration * @resample: Resampling configuration * @output_format: Output format configuration * @hog: HOG configuration * @axi: AXI bus configuration * @lsc_extra: LSC extra info * @cac_extra: CAC extra info * @downscale_extra: Downscaler extra info * @resample_extra: Resample extra info * @crop: Crop configuration * @hog_format: HOG format info * @dirty_flags_bayer: Bayer enable dirty flags * (:c:type:`pisp_be_bayer_enable`) * @dirty_flags_rgb: RGB enable dirty flags * (:c:type:`pisp_be_rgb_enable`) * @dirty_flags_extra: Extra dirty flags */ struct pisp_be_config { /* I/O configuration: */ struct pisp_be_input_buffer_config input_buffer; struct pisp_be_tdn_input_buffer_config tdn_input_buffer; struct pisp_be_stitch_input_buffer_config stitch_input_buffer; struct pisp_be_tdn_output_buffer_config tdn_output_buffer; struct pisp_be_stitch_output_buffer_config stitch_output_buffer; struct pisp_be_output_buffer_config output_buffer[PISP_BACK_END_NUM_OUTPUTS]; struct pisp_be_hog_buffer_config hog_buffer; /* Processing configuration: */ struct pisp_be_global_config global; struct pisp_image_format_config input_format; struct pisp_decompress_config decompress; struct pisp_be_dpc_config dpc; struct pisp_be_geq_config geq; struct pisp_image_format_config tdn_input_format; struct pisp_decompress_config tdn_decompress; struct pisp_be_tdn_config tdn; struct pisp_compress_config tdn_compress; struct pisp_image_format_config tdn_output_format; struct pisp_be_sdn_config sdn; struct pisp_bla_config blc; struct pisp_compress_config stitch_compress; struct pisp_image_format_config stitch_output_format; struct pisp_image_format_config stitch_input_format; struct pisp_decompress_config stitch_decompress; struct pisp_be_stitch_config stitch; struct pisp_be_lsc_config lsc; struct pisp_wbg_config wbg; struct pisp_be_cdn_config cdn; struct pisp_be_cac_config cac; struct pisp_be_debin_config debin; struct pisp_be_tonemap_config tonemap; struct pisp_be_demosaic_config demosaic; struct pisp_be_ccm_config ccm; struct pisp_be_sat_control_config sat_control; struct pisp_be_ccm_config ycbcr; struct pisp_be_sharpen_config sharpen; struct pisp_be_false_colour_config false_colour; struct pisp_be_sh_fc_combine_config sh_fc_combine; struct pisp_be_ccm_config ycbcr_inverse; struct pisp_be_gamma_config gamma; struct pisp_be_ccm_config csc[PISP_BACK_END_NUM_OUTPUTS]; struct pisp_be_downscale_config downscale[PISP_BACK_END_NUM_OUTPUTS]; struct pisp_be_resample_config resample[PISP_BACK_END_NUM_OUTPUTS]; struct pisp_be_output_format_config output_format[PISP_BACK_END_NUM_OUTPUTS]; struct pisp_be_hog_config hog; struct pisp_be_axi_config axi; /* Non-register fields: */ struct pisp_be_lsc_extra lsc_extra; struct pisp_be_cac_extra cac_extra; struct pisp_be_downscale_extra downscale_extra[PISP_BACK_END_NUM_OUTPUTS]; struct pisp_be_resample_extra resample_extra[PISP_BACK_END_NUM_OUTPUTS]; struct pisp_be_crop_config crop; struct pisp_image_format_config hog_format; __u32 dirty_flags_bayer; /* these use pisp_be_bayer_enable */ __u32 dirty_flags_rgb; /* use pisp_be_rgb_enable */ __u32 dirty_flags_extra; /* these use pisp_be_dirty_t */ } __attribute__((packed)); /** * enum pisp_tile_edge - PiSP Back End Tile position * @PISP_LEFT_EDGE: Left edge tile * @PISP_RIGHT_EDGE: Right edge tile * @PISP_TOP_EDGE: Top edge tile * @PISP_BOTTOM_EDGE: Bottom edge tile */ enum pisp_tile_edge { PISP_LEFT_EDGE = (1 << 0), PISP_RIGHT_EDGE = (1 << 1), PISP_TOP_EDGE = (1 << 2), PISP_BOTTOM_EDGE = (1 << 3) }; /** * struct pisp_tile - Raspberry Pi PiSP Back End tile configuration * * Tile parameters: each set of tile parameters is a 160-bytes block of data * which contains the tile processing parameters. * * @edge: Edge tile flag * @pad0: Padding bytes * @input_addr_offset: Top-left pixel offset, in bytes * @input_addr_offset2: Top-left pixel offset, in bytes for the second/ * third image planes * @input_offset_x: Horizontal offset in pixels of this tile in the * input image * @input_offset_y: Vertical offset in pixels of this tile in the * input image * @input_width: Width in pixels of this tile * @input_height: Height in pixels of the this tile * @tdn_input_addr_offset: TDN input image offset, in bytes * @tdn_output_addr_offset: TDN output image offset, in bytes * @stitch_input_addr_offset: Stitch input image offset, in bytes * @stitch_output_addr_offset: Stitch output image offset, in bytes * @lsc_grid_offset_x: Horizontal offset in the LSC table for this tile * @lsc_grid_offset_y: Vertical offset in the LSC table for this tile * @cac_grid_offset_x: Horizontal offset in the CAC table for this tile * @cac_grid_offset_y: Horizontal offset in the CAC table for this tile * @crop_x_start: Number of pixels cropped from the left of the * tile * @crop_x_end: Number of pixels cropped from the right of the * tile * @crop_y_start: Number of pixels cropped from the top of the * tile * @crop_y_end: Number of pixels cropped from the bottom of the * tile * @downscale_phase_x: Initial horizontal phase in pixels * @downscale_phase_y: Initial vertical phase in pixels * @resample_in_width: Width in pixels of the tile entering the * Resample block * @resample_in_height: Height in pixels of the tile entering the * Resample block * @resample_phase_x: Initial horizontal phase for the Resample block * @resample_phase_y: Initial vertical phase for the Resample block * @output_offset_x: Horizontal offset in pixels where the tile will * be written into the output image * @output_offset_y: Vertical offset in pixels where the tile will be * written into the output image * @output_width: Width in pixels in the output image of this tile * @output_height: Height in pixels in the output image of this tile * @output_addr_offset: Offset in bytes into the output buffer * @output_addr_offset2: Offset in bytes into the output buffer for the * second and third plane * @output_hog_addr_offset: Offset in bytes into the HOG buffer where * results of this tile are to be written */ struct pisp_tile { __u8 edge; /* enum pisp_tile_edge */ __u8 pad0[3]; /* 4 bytes */ __u32 input_addr_offset; __u32 input_addr_offset2; __u16 input_offset_x; __u16 input_offset_y; __u16 input_width; __u16 input_height; /* 20 bytes */ __u32 tdn_input_addr_offset; __u32 tdn_output_addr_offset; __u32 stitch_input_addr_offset; __u32 stitch_output_addr_offset; /* 36 bytes */ __u32 lsc_grid_offset_x; __u32 lsc_grid_offset_y; /* 44 bytes */ __u32 cac_grid_offset_x; __u32 cac_grid_offset_y; /* 52 bytes */ __u16 crop_x_start[PISP_BACK_END_NUM_OUTPUTS]; __u16 crop_x_end[PISP_BACK_END_NUM_OUTPUTS]; __u16 crop_y_start[PISP_BACK_END_NUM_OUTPUTS]; __u16 crop_y_end[PISP_BACK_END_NUM_OUTPUTS]; /* 68 bytes */ /* Ordering is planes then branches */ __u16 downscale_phase_x[3 * PISP_BACK_END_NUM_OUTPUTS]; __u16 downscale_phase_y[3 * PISP_BACK_END_NUM_OUTPUTS]; /* 92 bytes */ __u16 resample_in_width[PISP_BACK_END_NUM_OUTPUTS]; __u16 resample_in_height[PISP_BACK_END_NUM_OUTPUTS]; /* 100 bytes */ /* Ordering is planes then branches */ __u16 resample_phase_x[3 * PISP_BACK_END_NUM_OUTPUTS]; __u16 resample_phase_y[3 * PISP_BACK_END_NUM_OUTPUTS]; /* 124 bytes */ __u16 output_offset_x[PISP_BACK_END_NUM_OUTPUTS]; __u16 output_offset_y[PISP_BACK_END_NUM_OUTPUTS]; __u16 output_width[PISP_BACK_END_NUM_OUTPUTS]; __u16 output_height[PISP_BACK_END_NUM_OUTPUTS]; /* 140 bytes */ __u32 output_addr_offset[PISP_BACK_END_NUM_OUTPUTS]; __u32 output_addr_offset2[PISP_BACK_END_NUM_OUTPUTS]; /* 156 bytes */ __u32 output_hog_addr_offset; /* 160 bytes */ } __attribute__((packed)); /** * struct pisp_be_tiles_config - Raspberry Pi PiSP Back End configuration * @tiles: Tile descriptors * @num_tiles: Number of tiles * @config: PiSP Back End configuration */ struct pisp_be_tiles_config { struct pisp_be_config config; struct pisp_tile tiles[PISP_BACK_END_NUM_TILES]; __u32 num_tiles; } __attribute__((packed)); #endif /* _UAPI_PISP_BE_CONFIG_H_ */