| // 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 <linux/string.h> /* for memcpy() */ |
| |
| #include <type_support.h> |
| #include "system_global.h" |
| #include "vamem.h" |
| #include "ia_css_types.h" |
| #include "ia_css_xnr_table.host.h" |
| |
| struct ia_css_xnr_table default_xnr_table; |
| |
| |
| static const uint16_t |
| default_xnr_table_data[IA_CSS_VAMEM_2_XNR_TABLE_SIZE] = { |
| /* 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 */ |
| 8191 >> 1, 4096 >> 1, 2730 >> 1, 2048 >> 1, 1638 >> 1, 1365 >> 1, 1170 >> 1, 1024 >> 1, 910 >> 1, 819 >> 1, 744 >> 1, 682 >> 1, 630 >> 1, 585 >> 1, |
| 546 >> 1, 512 >> 1, |
| |
| /* 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 */ |
| 481 >> 1, 455 >> 1, 431 >> 1, 409 >> 1, 390 >> 1, 372 >> 1, 356 >> 1, 341 >> 1, 327 >> 1, 315 >> 1, 303 >> 1, 292 >> 1, 282 >> 1, 273 >> 1, 264 >> 1, |
| 256 >> 1, |
| |
| /* 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 */ |
| 248 >> 1, 240 >> 1, 234 >> 1, 227 >> 1, 221 >> 1, 215 >> 1, 210 >> 1, 204 >> 1, 199 >> 1, 195 >> 1, 190 >> 1, 186 >> 1, 182 >> 1, 178 >> 1, 174 >> 1, |
| 170 >> 1, |
| |
| /* 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 */ |
| 167 >> 1, 163 >> 1, 160 >> 1, 157 >> 1, 154 >> 1, 151 >> 1, 148 >> 1, 146 >> 1, 143 >> 1, 141 >> 1, 138 >> 1, 136 >> 1, 134 >> 1, 132 >> 1, 130 >> 1, 128 >> 1 |
| }; |
| |
| |
| void |
| ia_css_config_xnr_table(void) |
| { |
| memcpy(default_xnr_table.data.vamem_2, default_xnr_table_data, |
| sizeof(default_xnr_table_data)); |
| default_xnr_table.vamem_type = IA_CSS_VAMEM_TYPE_2; |
| } |
