1// SPDX-License-Identifier: GPL-2.0 2/* 3 * Support for Intel Camera Imaging ISP subsystem. 4 * Copyright (c) 2010 - 2015, Intel Corporation. 5 * 6 * This program is free software; you can redistribute it and/or modify it 7 * under the terms and conditions of the GNU General Public License, 8 * version 2, as published by the Free Software Foundation. 9 * 10 * This program is distributed in the hope it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for 13 * more details. 14 */ 15 16#include "ia_css_bayer_io.host.h" 17#include "dma.h" 18#include "math_support.h" 19#ifndef IA_CSS_NO_DEBUG 20#include "ia_css_debug.h" 21#endif 22#include "ia_css_isp_params.h" 23#include "ia_css_frame.h" 24 25int ia_css_bayer_io_config(const struct ia_css_binary *binary, 26 const struct sh_css_binary_args *args) 27{ 28 const struct ia_css_frame *in_frame = args->in_frame; 29 const struct ia_css_frame **out_frames = (const struct ia_css_frame **) 30 &args->out_frame; 31 const struct ia_css_frame_info *in_frame_info = ia_css_frame_get_info(in_frame); 32 const unsigned int ddr_bits_per_element = sizeof(short) * 8; 33 const unsigned int ddr_elems_per_word = ceil_div(HIVE_ISP_DDR_WORD_BITS, 34 ddr_bits_per_element); 35 unsigned int size_get = 0, size_put = 0; 36 unsigned int offset = 0; 37 int ret; 38 39 if (binary->info->mem_offsets.offsets.param) { 40 size_get = binary->info->mem_offsets.offsets.param->dmem.get.size; 41 offset = binary->info->mem_offsets.offsets.param->dmem.get.offset; 42 } 43 44 if (size_get) { 45 struct ia_css_common_io_config *to = (struct ia_css_common_io_config *) 46 &binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset]; 47 struct dma_port_config config; 48#ifndef IA_CSS_NO_DEBUG 49 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, 50 "ia_css_bayer_io_config() get part enter:\n"); 51#endif 52 53 ret = ia_css_dma_configure_from_info(&config, in_frame_info); 54 if (ret) 55 return ret; 56 // The base_address of the input frame will be set in the ISP 57 to->width = in_frame_info->res.width; 58 to->height = in_frame_info->res.height; 59 to->stride = config.stride; 60 to->ddr_elems_per_word = ddr_elems_per_word; 61#ifndef IA_CSS_NO_DEBUG 62 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, 63 "ia_css_bayer_io_config() get part leave:\n"); 64#endif 65 } 66 67 if (binary->info->mem_offsets.offsets.param) { 68 size_put = binary->info->mem_offsets.offsets.param->dmem.put.size; 69 offset = binary->info->mem_offsets.offsets.param->dmem.put.offset; 70 } 71 72 if (size_put) { 73 struct ia_css_common_io_config *to = (struct ia_css_common_io_config *) 74 &binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset]; 75 struct dma_port_config config; 76#ifndef IA_CSS_NO_DEBUG 77 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, 78 "ia_css_bayer_io_config() put part enter:\n"); 79#endif 80 81 ret = ia_css_dma_configure_from_info(&config, &out_frames[0]->frame_info); 82 if (ret) 83 return ret; 84 to->base_address = out_frames[0]->data; 85 to->width = out_frames[0]->frame_info.res.width; 86 to->height = out_frames[0]->frame_info.res.height; 87 to->stride = config.stride; 88 to->ddr_elems_per_word = ddr_elems_per_word; 89 90#ifndef IA_CSS_NO_DEBUG 91 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, 92 "ia_css_bayer_io_config() put part leave:\n"); 93#endif 94 } 95 return 0; 96} 97