diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c')
-rw-r--r-- | drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c | 217 |
1 files changed, 217 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c new file mode 100644 index 000000000000..a1d0e915636d --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/ynr/ynr_1.0/ia_css_ynr.host.c @@ -0,0 +1,217 @@ +/* + * 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); +} |