linux/drivers/staging/media/atomisp/pci/isp/kernels/s3a/s3a_1.0/ia_css_s3a.host.c

// 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"
#ifndef IA_CSS_NO_DEBUG
#include "ia_css_debug.h"
#endif
#include "sh_css_frac.h"
#include "assert_support.h"

#include "bh/bh_2/ia_css_bh.host.h"
#include "ia_css_s3a.host.h"

const struct ia_css_3a_config default_3a_config = …;

static unsigned int s3a_raw_bit_depth;

void
ia_css_s3a_configure(unsigned int raw_bit_depth)
{ … }

static void
ia_css_ae_encode(
    struct sh_css_isp_ae_params *to,
    const struct ia_css_3a_config *from,
    unsigned int size)
{ … }

static void
ia_css_awb_encode(
    struct sh_css_isp_awb_params *to,
    const struct ia_css_3a_config *from,
    unsigned int size)
{ … }

static void
ia_css_af_encode(
    struct sh_css_isp_af_params *to,
    const struct ia_css_3a_config *from,
    unsigned int size)
{ … }

void
ia_css_s3a_encode(
    struct sh_css_isp_s3a_params *to,
    const struct ia_css_3a_config *from,
    unsigned int size)
{ … }

#if 0
void
ia_css_process_s3a(
    unsigned int pipe_id,
    const struct ia_css_pipeline_stage *stage,
    struct ia_css_isp_parameters *params)
{
	short dmem_offset = stage->binary->info->mem_offsets->dmem.s3a;

	assert(params);

	if (dmem_offset >= 0) {
		ia_css_s3a_encode((struct sh_css_isp_s3a_params *)
				  &stage->isp_mem_params[IA_CSS_ISP_DMEM0].address[dmem_offset],
				  &params->s3a_config);
		ia_css_bh_encode((struct sh_css_isp_bh_params *)
				 &stage->isp_mem_params[IA_CSS_ISP_DMEM0].address[dmem_offset],
				 &params->s3a_config);
		params->isp_params_changed = true;
		params->isp_mem_params_changed[pipe_id][stage->stage_num][IA_CSS_ISP_DMEM0] =
		    true;
	}

	params->isp_params_changed = true;
}
#endif

#ifndef IA_CSS_NO_DEBUG
void
ia_css_ae_dump(
    const struct sh_css_isp_ae_params *ae,
    unsigned int level)
{ … }

void
ia_css_awb_dump(
    const struct sh_css_isp_awb_params *awb,
    unsigned int level)
{ … }

void
ia_css_af_dump(
    const struct sh_css_isp_af_params *af,
    unsigned int level)
{ … }

void
ia_css_s3a_dump(
    const struct sh_css_isp_s3a_params *s3a,
    unsigned int level)
{ … }

void
ia_css_s3a_debug_dtrace(
    const struct ia_css_3a_config *config,
    unsigned int level)
{ … }
#endif

void
ia_css_s3a_hmem_decode(
    struct ia_css_3a_statistics *host_stats,
    const struct ia_css_bh_table *hmem_buf)
{ … }

void
ia_css_s3a_dmem_decode(
    struct ia_css_3a_statistics *host_stats,
    const struct ia_css_3a_output *isp_stats)
{ … }

/* MW: this is an ISP function */
static inline int
merge_hi_lo_14(unsigned short hi, unsigned short lo)
{ … }

void
ia_css_s3a_vmem_decode(
    struct ia_css_3a_statistics *host_stats,
    const u16 *isp_stats_hi,
    const uint16_t *isp_stats_lo)
{ … }