diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0')
6 files changed, 335 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c new file mode 100644 index 000000000000..e04c604ba612 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.c @@ -0,0 +1,65 @@ +/* + * 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" +#include "ia_css_debug.h" +#include "sh_css_frac.h" + +#include "ia_css_xnr.host.h" + +const struct ia_css_xnr_config default_xnr_config = { + /* default threshold 6400 translates to 25 on ISP. */ + 6400 +}; + +void +ia_css_xnr_table_vamem_encode( + struct sh_css_isp_xnr_vamem_params *to, + const struct ia_css_xnr_table *from, + unsigned int size) +{ + (void)size; + memcpy(&to->xnr, &from->data, sizeof(to->xnr)); +} + +void +ia_css_xnr_encode( + struct sh_css_isp_xnr_params *to, + const struct ia_css_xnr_config *from, + unsigned int size) +{ + (void)size; + + to->threshold = + (uint16_t)uDIGIT_FITTING(from->threshold, 16, SH_CSS_ISP_YUV_BITS); +} + +void +ia_css_xnr_table_debug_dtrace( + const struct ia_css_xnr_table *config, + unsigned int level) +{ + (void)config; + (void)level; +} + +void +ia_css_xnr_debug_dtrace( + const struct ia_css_xnr_config *config, + unsigned int level) +{ + ia_css_debug_dtrace(level, + "config.threshold=%d\n", config->threshold); +} diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.h new file mode 100644 index 000000000000..31833b78739f --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr.host.h @@ -0,0 +1,47 @@ +/* + * 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. + */ + +#ifndef __IA_CSS_XNR_HOST_H +#define __IA_CSS_XNR_HOST_H + +#include "sh_css_params.h" + +#include "ia_css_xnr_param.h" +#include "ia_css_xnr_table.host.h" + +extern const struct ia_css_xnr_config default_xnr_config; + +void +ia_css_xnr_table_vamem_encode( + struct sh_css_isp_xnr_vamem_params *to, + const struct ia_css_xnr_table *from, + unsigned int size); + +void +ia_css_xnr_encode( + struct sh_css_isp_xnr_params *to, + const struct ia_css_xnr_config *from, + unsigned int size); + +void +ia_css_xnr_table_debug_dtrace( + const struct ia_css_xnr_table *s3a, + unsigned int level); + +void +ia_css_xnr_debug_dtrace( + const struct ia_css_xnr_config *config, + unsigned int level); + +#endif /* __IA_CSS_XNR_HOST_H */ diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h new file mode 100644 index 000000000000..72a5c5fd10e7 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_param.h @@ -0,0 +1,50 @@ +/* + * 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. + */ + +#ifndef __IA_CSS_XNR_PARAM_H +#define __IA_CSS_XNR_PARAM_H + +#include "type_support.h" +#include <system_global.h> + +#ifndef PIPE_GENERATION +#if defined(HAS_VAMEM_VERSION_2) +#define SH_CSS_ISP_XNR_TABLE_SIZE_LOG2 IA_CSS_VAMEM_2_XNR_TABLE_SIZE_LOG2 +#define SH_CSS_ISP_XNR_TABLE_SIZE IA_CSS_VAMEM_2_XNR_TABLE_SIZE +#elif defined(HAS_VAMEM_VERSION_1) +#define SH_CSS_ISP_XNR_TABLE_SIZE_LOG2 IA_CSS_VAMEM_1_XNR_TABLE_SIZE_LOG2 +#define SH_CSS_ISP_XNR_TABLE_SIZE IA_CSS_VAMEM_1_XNR_TABLE_SIZE +#else +#error "Unknown vamem type" +#endif + +#else +/* For pipe generation, the size is not relevant */ +#define SH_CSS_ISP_XNR_TABLE_SIZE 0 +#endif + +/* This should be vamem_data_t, but that breaks the pipe generator */ +struct sh_css_isp_xnr_vamem_params { + u16 xnr[SH_CSS_ISP_XNR_TABLE_SIZE]; +}; + +struct sh_css_isp_xnr_params { + /* XNR threshold. + * type:u0.16 but actual valid range is:[0,255] + * valid range is dependent on SH_CSS_ISP_YUV_BITS (currently 8bits) + * default: 25 */ + u16 threshold; +}; + +#endif /* __IA_CSS_XNR_PARAM_H */ diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_table.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_table.host.c new file mode 100644 index 000000000000..78653b2666a4 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_table.host.c @@ -0,0 +1,81 @@ +/* + * 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 <type_support.h> +#include <string_support.h> /* memcpy */ +#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; + +#if defined(HAS_VAMEM_VERSION_2) + +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 +}; + +#elif defined(HAS_VAMEM_VERSION_1) + +static const uint16_t +default_xnr_table_data[IA_CSS_VAMEM_1_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 +}; + +#else +#error "sh_css_params.c: VAMEM version must \ +be one of {VAMEM_VERSION_1, VAMEM_VERSION_2}" +#endif + +void +ia_css_config_xnr_table(void) +{ +#if defined(HAS_VAMEM_VERSION_2) + 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; +#else + memcpy(default_xnr_table.data.vamem_1, default_xnr_table_data, + sizeof(default_xnr_table_data)); + default_xnr_table.vamem_type = IA_CSS_VAMEM_TYPE_1; +#endif +} diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_table.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_table.host.h new file mode 100644 index 000000000000..130086713a7f --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_table.host.h @@ -0,0 +1,22 @@ +/* + * 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. + */ + +#ifndef __IA_CSS_XNR_TABLE_HOST_H +#define __IA_CSS_XNR_TABLE_HOST_H + +extern struct ia_css_xnr_table default_xnr_table; + +void ia_css_config_xnr_table(void); + +#endif /* __IA_CSS_XNR_TABLE_HOST_H */ diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h new file mode 100644 index 000000000000..22189c936f64 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/xnr/xnr_1.0/ia_css_xnr_types.h @@ -0,0 +1,70 @@ +/* + * 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. + */ + +#ifndef __IA_CSS_XNR_TYPES_H +#define __IA_CSS_XNR_TYPES_H + +/* @file +* CSS-API header file for Extra Noise Reduction (XNR) parameters. +*/ + +/* XNR table. + * + * NOTE: The driver does not need to set this table, + * because the default values are set inside the css. + * + * This table contains coefficients used for division in XNR. + * + * u0.12, [0,4095], + * {4095, 2048, 1365, .........., 65, 64} + * ({1/1, 1/2, 1/3, ............., 1/63, 1/64}) + * + * ISP block: XNR1 + * ISP1: XNR1 is used. + * ISP2: XNR1 is used. + * + */ + +/* Number of elements in the xnr table. */ +#define IA_CSS_VAMEM_1_XNR_TABLE_SIZE_LOG2 6 +/* Number of elements in the xnr table. */ +#define IA_CSS_VAMEM_1_XNR_TABLE_SIZE BIT(IA_CSS_VAMEM_1_XNR_TABLE_SIZE_LOG2) + +/* Number of elements in the xnr table. */ +#define IA_CSS_VAMEM_2_XNR_TABLE_SIZE_LOG2 6 +/* Number of elements in the xnr table. */ +#define IA_CSS_VAMEM_2_XNR_TABLE_SIZE BIT(IA_CSS_VAMEM_2_XNR_TABLE_SIZE_LOG2) + +/** IA_CSS_VAMEM_TYPE_1(ISP2300) or + IA_CSS_VAMEM_TYPE_2(ISP2400) */ +union ia_css_xnr_data { + u16 vamem_1[IA_CSS_VAMEM_1_XNR_TABLE_SIZE]; + /** Coefficients table on vamem type1. u0.12, [0,4095] */ + u16 vamem_2[IA_CSS_VAMEM_2_XNR_TABLE_SIZE]; + /** Coefficients table on vamem type2. u0.12, [0,4095] */ +}; + +struct ia_css_xnr_table { + enum ia_css_vamem_type vamem_type; + union ia_css_xnr_data data; +}; + +struct ia_css_xnr_config { + /* XNR threshold. + * type:u0.16 valid range:[0,65535] + * default: 6400 */ + u16 threshold; +}; + +#endif /* __IA_CSS_XNR_TYPES_H */ |