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/*
* Support for Intel Camera Imaging ISP subsystem.
* Copyright (c) 2010 - 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 "memory_access.h"
#include "ia_css_pipeline.h"
#include "ia_css_isp_param.h"
/* Set functions for parameter memory descriptors */
void
ia_css_isp_param_set_mem_init(
struct ia_css_isp_param_host_segments *mem_init,
enum ia_css_param_class pclass,
enum ia_css_isp_memories mem,
char *address, size_t size)
{
mem_init->params[pclass][mem].address = address;
mem_init->params[pclass][mem].size = (uint32_t)size;
}
void
ia_css_isp_param_set_css_mem_init(
struct ia_css_isp_param_css_segments *mem_init,
enum ia_css_param_class pclass,
enum ia_css_isp_memories mem,
hrt_vaddress address, size_t size)
{
mem_init->params[pclass][mem].address = address;
mem_init->params[pclass][mem].size = (uint32_t)size;
}
void
ia_css_isp_param_set_isp_mem_init(
struct ia_css_isp_param_isp_segments *mem_init,
enum ia_css_param_class pclass,
enum ia_css_isp_memories mem,
u32 address, size_t size)
{
mem_init->params[pclass][mem].address = address;
mem_init->params[pclass][mem].size = (uint32_t)size;
}
/* Get functions for parameter memory descriptors */
const struct ia_css_host_data *
ia_css_isp_param_get_mem_init(
const struct ia_css_isp_param_host_segments *mem_init,
enum ia_css_param_class pclass,
enum ia_css_isp_memories mem)
{
return &mem_init->params[pclass][mem];
}
const struct ia_css_data *
ia_css_isp_param_get_css_mem_init(
const struct ia_css_isp_param_css_segments *mem_init,
enum ia_css_param_class pclass,
enum ia_css_isp_memories mem)
{
return &mem_init->params[pclass][mem];
}
const struct ia_css_isp_data *
ia_css_isp_param_get_isp_mem_init(
const struct ia_css_isp_param_isp_segments *mem_init,
enum ia_css_param_class pclass,
enum ia_css_isp_memories mem)
{
return &mem_init->params[pclass][mem];
}
void
ia_css_init_memory_interface(
struct ia_css_isp_param_css_segments *isp_mem_if,
const struct ia_css_isp_param_host_segments *mem_params,
const struct ia_css_isp_param_css_segments *css_params)
{
unsigned int pclass, mem;
for (pclass = 0; pclass < IA_CSS_NUM_PARAM_CLASSES; pclass++) {
memset(isp_mem_if->params[pclass], 0, sizeof(isp_mem_if->params[pclass]));
for (mem = 0; mem < IA_CSS_NUM_MEMORIES; mem++) {
if (!mem_params->params[pclass][mem].address)
continue;
isp_mem_if->params[pclass][mem].size = mem_params->params[pclass][mem].size;
if (pclass != IA_CSS_PARAM_CLASS_PARAM)
isp_mem_if->params[pclass][mem].address =
css_params->params[pclass][mem].address;
}
}
}
enum ia_css_err
ia_css_isp_param_allocate_isp_parameters(
struct ia_css_isp_param_host_segments *mem_params,
struct ia_css_isp_param_css_segments *css_params,
const struct ia_css_isp_param_isp_segments *mem_initializers) {
enum ia_css_err err = IA_CSS_SUCCESS;
unsigned int mem, pclass;
pclass = IA_CSS_PARAM_CLASS_PARAM;
for (mem = 0; mem < IA_CSS_NUM_MEMORIES; mem++)
{
for (pclass = 0; pclass < IA_CSS_NUM_PARAM_CLASSES; pclass++) {
u32 size = 0;
if (mem_initializers)
size = mem_initializers->params[pclass][mem].size;
mem_params->params[pclass][mem].size = size;
mem_params->params[pclass][mem].address = NULL;
css_params->params[pclass][mem].size = size;
css_params->params[pclass][mem].address = 0x0;
if (size) {
mem_params->params[pclass][mem].address = sh_css_calloc(1, size);
if (!mem_params->params[pclass][mem].address) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto cleanup;
}
if (pclass != IA_CSS_PARAM_CLASS_PARAM) {
css_params->params[pclass][mem].address = mmgr_malloc(size);
if (!css_params->params[pclass][mem].address) {
err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY;
goto cleanup;
}
}
}
}
}
return err;
cleanup:
ia_css_isp_param_destroy_isp_parameters(mem_params, css_params);
return err;
}
void
ia_css_isp_param_destroy_isp_parameters(
struct ia_css_isp_param_host_segments *mem_params,
struct ia_css_isp_param_css_segments *css_params)
{
unsigned int mem, pclass;
for (mem = 0; mem < IA_CSS_NUM_MEMORIES; mem++) {
for (pclass = 0; pclass < IA_CSS_NUM_PARAM_CLASSES; pclass++) {
if (mem_params->params[pclass][mem].address)
sh_css_free(mem_params->params[pclass][mem].address);
if (css_params->params[pclass][mem].address)
hmm_free(css_params->params[pclass][mem].address);
mem_params->params[pclass][mem].address = NULL;
css_params->params[pclass][mem].address = 0x0;
}
}
}
void
ia_css_isp_param_load_fw_params(
const char *fw,
union ia_css_all_memory_offsets *mem_offsets,
const struct ia_css_isp_param_memory_offsets *memory_offsets,
bool init)
{
unsigned int pclass;
for (pclass = 0; pclass < IA_CSS_NUM_PARAM_CLASSES; pclass++) {
mem_offsets->array[pclass].ptr = NULL;
if (init)
mem_offsets->array[pclass].ptr = (void *)(fw + memory_offsets->offsets[pclass]);
}
}
enum ia_css_err
ia_css_isp_param_copy_isp_mem_if_to_ddr(
struct ia_css_isp_param_css_segments *ddr,
const struct ia_css_isp_param_host_segments *host,
enum ia_css_param_class pclass) {
unsigned int mem;
for (mem = 0; mem < N_IA_CSS_ISP_MEMORIES; mem++)
{
size_t size = host->params[pclass][mem].size;
hrt_vaddress ddr_mem_ptr = ddr->params[pclass][mem].address;
char *host_mem_ptr = host->params[pclass][mem].address;
if (size != ddr->params[pclass][mem].size)
return IA_CSS_ERR_INTERNAL_ERROR;
if (!size)
continue;
mmgr_store(ddr_mem_ptr, host_mem_ptr, size);
}
return IA_CSS_SUCCESS;
}
void
ia_css_isp_param_enable_pipeline(
const struct ia_css_isp_param_host_segments *mem_params)
{
/* By protocol b0 of the mandatory uint32_t first field of the
input parameter is a disable bit*/
short dmem_offset = 0;
if (mem_params->params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM0].size == 0)
return;
*(uint32_t *)
&mem_params->params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM0].address[dmem_offset]
= 0x0;
}
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