// 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. */ #include "ia_css_types.h" #include "sh_css_defs.h" #include "ia_css_debug.h" #include "sh_css_frac.h" #include "bnr/bnr_1.0/ia_css_bnr.host.h" #include "ia_css_ynr.host.h" const struct ia_css_nr_config default_nr_config = { 16384, 8192, 1280, 0, 0 }; const struct ia_css_ee_config default_ee_config = { 8192, 128, 2048 }; void ia_css_nr_encode( struct sh_css_isp_ynr_params *to, const struct ia_css_nr_config *from, unsigned int size) { (void)size; /* YNR (Y Noise Reduction) */ to->threshold = uDIGIT_FITTING(8192U, 16, SH_CSS_BAYER_BITS); to->gain_all = uDIGIT_FITTING(from->ynr_gain, 16, SH_CSS_YNR_GAIN_SHIFT); to->gain_dir = uDIGIT_FITTING(from->ynr_gain, 16, SH_CSS_YNR_GAIN_SHIFT); to->threshold_cb = uDIGIT_FITTING(from->threshold_cb, 16, SH_CSS_BAYER_BITS); to->threshold_cr = uDIGIT_FITTING(from->threshold_cr, 16, SH_CSS_BAYER_BITS); } void ia_css_yee_encode( struct sh_css_isp_yee_params *to, const struct ia_css_yee_config *from, unsigned int size) { int asiWk1 = (int)from->ee.gain; int asiWk2 = asiWk1 / 8; int asiWk3 = asiWk1 / 4; (void)size; /* YEE (Y Edge Enhancement) */ to->dirthreshold_s = min((uDIGIT_FITTING(from->nr.direction, 16, SH_CSS_BAYER_BITS) << 1), SH_CSS_BAYER_MAXVAL); to->dirthreshold_g = min((uDIGIT_FITTING(from->nr.direction, 16, SH_CSS_BAYER_BITS) << 4), SH_CSS_BAYER_MAXVAL); to->dirthreshold_width_log2 = uFRACTION_BITS_FITTING(8); to->dirthreshold_width = 1 << to->dirthreshold_width_log2; to->detailgain = uDIGIT_FITTING(from->ee.detail_gain, 11, SH_CSS_YEE_DETAIL_GAIN_SHIFT); to->coring_s = (uDIGIT_FITTING(56U, 16, SH_CSS_BAYER_BITS) * from->ee.threshold) >> 8; to->coring_g = (uDIGIT_FITTING(224U, 16, SH_CSS_BAYER_BITS) * from->ee.threshold) >> 8; /* 8; // *1.125 ->[s4.8] */ to->scale_plus_s = (asiWk1 + asiWk2) >> (11 - SH_CSS_YEE_SCALE_SHIFT); /* 8; // ( * -.25)->[s4.8] */ to->scale_plus_g = (0 - asiWk3) >> (11 - SH_CSS_YEE_SCALE_SHIFT); /* 8; // *0.875 ->[s4.8] */ to->scale_minus_s = (asiWk1 - asiWk2) >> (11 - SH_CSS_YEE_SCALE_SHIFT); /* 8; // ( *.25 ) ->[s4.8] */ to->scale_minus_g = (asiWk3) >> (11 - SH_CSS_YEE_SCALE_SHIFT); to->clip_plus_s = uDIGIT_FITTING(32760U, 16, SH_CSS_BAYER_BITS); to->clip_plus_g = 0; to->clip_minus_s = uDIGIT_FITTING(504U, 16, SH_CSS_BAYER_BITS); to->clip_minus_g = uDIGIT_FITTING(32256U, 16, SH_CSS_BAYER_BITS); to->Yclip = SH_CSS_BAYER_MAXVAL; } void ia_css_nr_dump( const struct sh_css_isp_ynr_params *ynr, unsigned int level) { if (!ynr) return; ia_css_debug_dtrace(level, "Y Noise Reduction:\n"); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "ynr_threshold", ynr->threshold); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "ynr_gain_all", ynr->gain_all); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "ynr_gain_dir", ynr->gain_dir); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "ynr_threshold_cb", ynr->threshold_cb); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "ynr_threshold_cr", ynr->threshold_cr); } void ia_css_yee_dump( const struct sh_css_isp_yee_params *yee, unsigned int level) { ia_css_debug_dtrace(level, "Y Edge Enhancement:\n"); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "ynryee_dirthreshold_s", yee->dirthreshold_s); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "ynryee_dirthreshold_g", yee->dirthreshold_g); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "ynryee_dirthreshold_width_log2", yee->dirthreshold_width_log2); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "ynryee_dirthreshold_width", yee->dirthreshold_width); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_detailgain", yee->detailgain); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_coring_s", yee->coring_s); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_coring_g", yee->coring_g); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_scale_plus_s", yee->scale_plus_s); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_scale_plus_g", yee->scale_plus_g); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_scale_minus_s", yee->scale_minus_s); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_scale_minus_g", yee->scale_minus_g); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_clip_plus_s", yee->clip_plus_s); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_clip_plus_g", yee->clip_plus_g); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_clip_minus_s", yee->clip_minus_s); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "yee_clip_minus_g", yee->clip_minus_g); ia_css_debug_dtrace(level, "\t%-32s = %d\n", "ynryee_Yclip", yee->Yclip); } void ia_css_nr_debug_dtrace( const struct ia_css_nr_config *config, unsigned int level) { ia_css_debug_dtrace(level, "config.direction=%d, config.bnr_gain=%d, config.ynr_gain=%d, config.threshold_cb=%d, config.threshold_cr=%d\n", config->direction, config->bnr_gain, config->ynr_gain, config->threshold_cb, config->threshold_cr); } void ia_css_ee_debug_dtrace( const struct ia_css_ee_config *config, unsigned int level) { ia_css_debug_dtrace(level, "config.threshold=%d, config.gain=%d, config.detail_gain=%d\n", config->threshold, config->gain, config->detail_gain); } void ia_css_init_ynr_state( void/*struct sh_css_isp_ynr_vmem_state*/ * state, size_t size) { memset(state, 0, size); }