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_yuv444_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 25 int ia_css_yuv444_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 = (in_frame) ? &in_frame->info : 32 &binary->in_frame_info; 33 34 const unsigned int ddr_bits_per_element = sizeof(short) * 8; 35 const unsigned int ddr_elems_per_word = ceil_div(HIVE_ISP_DDR_WORD_BITS, 36 ddr_bits_per_element); 37 unsigned int size_get = 0, size_put = 0; 38 unsigned int offset = 0; 39 int ret; 40 41 if (binary->info->mem_offsets.offsets.param) { 42 size_get = binary->info->mem_offsets.offsets.param->dmem.get.size; 43 offset = binary->info->mem_offsets.offsets.param->dmem.get.offset; 44 } 45 46 if (size_get) { 47 struct ia_css_common_io_config *to = (struct ia_css_common_io_config *) 48 &binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset]; 49 struct dma_port_config config; 50 #ifndef IA_CSS_NO_DEBUG 51 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, 52 "ia_css_yuv444_io_config() get part enter:\n"); 53 #endif 54 55 ret = ia_css_dma_configure_from_info(&config, in_frame_info); 56 if (ret) 57 return ret; 58 59 // The base_address of the input frame will be set in the ISP 60 to->width = in_frame_info->res.width; 61 to->height = in_frame_info->res.height; 62 to->stride = config.stride; 63 to->ddr_elems_per_word = ddr_elems_per_word; 64 #ifndef IA_CSS_NO_DEBUG 65 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, 66 "ia_css_yuv444_io_config() get part leave:\n"); 67 #endif 68 } 69 70 if (binary->info->mem_offsets.offsets.param) { 71 size_put = binary->info->mem_offsets.offsets.param->dmem.put.size; 72 offset = binary->info->mem_offsets.offsets.param->dmem.put.offset; 73 } 74 75 if (size_put) { 76 struct ia_css_common_io_config *to = (struct ia_css_common_io_config *) 77 &binary->mem_params.params[IA_CSS_PARAM_CLASS_PARAM][IA_CSS_ISP_DMEM].address[offset]; 78 struct dma_port_config config; 79 #ifndef IA_CSS_NO_DEBUG 80 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, 81 "ia_css_yuv444_io_config() put part enter:\n"); 82 #endif 83 84 ret = ia_css_dma_configure_from_info(&config, &out_frames[0]->info); 85 if (ret) 86 return ret; 87 88 to->base_address = out_frames[0]->data; 89 to->width = out_frames[0]->info.res.width; 90 to->height = out_frames[0]->info.res.height; 91 to->stride = config.stride; 92 to->ddr_elems_per_word = ddr_elems_per_word; 93 94 #ifndef IA_CSS_NO_DEBUG 95 ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, 96 "ia_css_yuv444_io_config() put part leave:\n"); 97 #endif 98 } 99 return 0; 100 } 101