// 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 "ia_css_dp.host.h"
|
|
/* We use a different set of DPC configuration parameters when
|
* DPC is used before OBC and NORM. Currently these parameters
|
* are used in usecases which selects both BDS and DPC.
|
**/
|
const struct ia_css_dp_config default_dp_10bpp_config = {
|
1024,
|
2048,
|
32768,
|
32768,
|
32768,
|
32768
|
};
|
|
const struct ia_css_dp_config default_dp_config = {
|
8192,
|
2048,
|
32768,
|
32768,
|
32768,
|
32768
|
};
|
|
void
|
ia_css_dp_encode(
|
struct sh_css_isp_dp_params *to,
|
const struct ia_css_dp_config *from,
|
unsigned int size)
|
{
|
int gain = from->gain;
|
int gr = from->gr;
|
int r = from->r;
|
int b = from->b;
|
int gb = from->gb;
|
|
(void)size;
|
to->threshold_single =
|
SH_CSS_BAYER_MAXVAL;
|
to->threshold_2adjacent =
|
uDIGIT_FITTING(from->threshold, 16, SH_CSS_BAYER_BITS);
|
to->gain =
|
uDIGIT_FITTING(from->gain, 8, SH_CSS_DP_GAIN_SHIFT);
|
|
to->coef_rr_gr =
|
uDIGIT_FITTING(gain * gr / r, 8, SH_CSS_DP_GAIN_SHIFT);
|
to->coef_rr_gb =
|
uDIGIT_FITTING(gain * gb / r, 8, SH_CSS_DP_GAIN_SHIFT);
|
to->coef_bb_gb =
|
uDIGIT_FITTING(gain * gb / b, 8, SH_CSS_DP_GAIN_SHIFT);
|
to->coef_bb_gr =
|
uDIGIT_FITTING(gain * gr / b, 8, SH_CSS_DP_GAIN_SHIFT);
|
to->coef_gr_rr =
|
uDIGIT_FITTING(gain * r / gr, 8, SH_CSS_DP_GAIN_SHIFT);
|
to->coef_gr_bb =
|
uDIGIT_FITTING(gain * b / gr, 8, SH_CSS_DP_GAIN_SHIFT);
|
to->coef_gb_bb =
|
uDIGIT_FITTING(gain * b / gb, 8, SH_CSS_DP_GAIN_SHIFT);
|
to->coef_gb_rr =
|
uDIGIT_FITTING(gain * r / gb, 8, SH_CSS_DP_GAIN_SHIFT);
|
}
|
|
void
|
ia_css_dp_dump(
|
const struct sh_css_isp_dp_params *dp,
|
unsigned int level)
|
{
|
if (!dp) return;
|
ia_css_debug_dtrace(level, "Defect Pixel Correction:\n");
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dp_threshold_single_w_2adj_on",
|
dp->threshold_single);
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dp_threshold_2adj_w_2adj_on",
|
dp->threshold_2adjacent);
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dp_gain", dp->gain);
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dpc_coef_rr_gr", dp->coef_rr_gr);
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dpc_coef_rr_gb", dp->coef_rr_gb);
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dpc_coef_bb_gb", dp->coef_bb_gb);
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dpc_coef_bb_gr", dp->coef_bb_gr);
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dpc_coef_gr_rr", dp->coef_gr_rr);
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dpc_coef_gr_bb", dp->coef_gr_bb);
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dpc_coef_gb_bb", dp->coef_gb_bb);
|
ia_css_debug_dtrace(level, "\t%-32s = %d\n",
|
"dpc_coef_gb_rr", dp->coef_gb_rr);
|
}
|
|
void
|
ia_css_dp_debug_dtrace(
|
const struct ia_css_dp_config *config,
|
unsigned int level)
|
{
|
ia_css_debug_dtrace(level,
|
"config.threshold=%d, config.gain=%d\n",
|
config->threshold, config->gain);
|
}
|
|
void
|
ia_css_init_dp_state(
|
void/*struct sh_css_isp_dp_vmem_state*/ * state,
|
size_t size)
|
{
|
memset(state, 0, size);
|
}
|
