diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5')
6 files changed, 281 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c new file mode 100644 index 0000000000..a70bce1179 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.c @@ -0,0 +1,75 @@ +// 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 "ia_css_types.h" +#include "sh_css_defs.h" + +#ifndef IA_CSS_NO_DEBUG +/* FIXME: See BZ 4427 */ +#include "ia_css_debug.h" +#endif + +#include "ia_css_macc1_5.host.h" + +const struct ia_css_macc1_5_config default_macc1_5_config = { + 1 +}; + +void +ia_css_macc1_5_encode( + struct sh_css_isp_macc1_5_params *to, + const struct ia_css_macc1_5_config *from, + unsigned int size) +{ + (void)size; + to->exp = from->exp; +} + +void +ia_css_macc1_5_vmem_encode( + struct sh_css_isp_macc1_5_vmem_params *params, + const struct ia_css_macc1_5_table *from, + unsigned int size) +{ + unsigned int i, j, k, idx; + static const unsigned int idx_map[] = { + 0, 1, 3, 2, 6, 7, 5, 4, 12, 13, 15, 14, 10, 11, 9, 8 + }; + + (void)size; + + for (k = 0; k < 4; k++) + for (i = 0; i < IA_CSS_MACC_NUM_AXES; i++) { + idx = idx_map[i] + (k * IA_CSS_MACC_NUM_AXES); + j = 4 * i; + + params->data[0][(idx)] = from->data[j]; + params->data[1][(idx)] = from->data[j + 1]; + params->data[2][(idx)] = from->data[j + 2]; + params->data[3][(idx)] = from->data[j + 3]; + } +} + +#ifndef IA_CSS_NO_DEBUG +void +ia_css_macc1_5_debug_dtrace( + const struct ia_css_macc1_5_config *config, + unsigned int level) +{ + ia_css_debug_dtrace(level, + "config.exp=%d\n", + config->exp); +} +#endif diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.h new file mode 100644 index 0000000000..6c1189e1d2 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5.host.h @@ -0,0 +1,42 @@ +/* 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. + */ + +#ifndef __IA_CSS_MACC1_5_HOST_H +#define __IA_CSS_MACC1_5_HOST_H + +#include "ia_css_macc1_5_param.h" +#include "ia_css_macc1_5_table.host.h" + +extern const struct ia_css_macc1_5_config default_macc1_5_config; + +void +ia_css_macc1_5_encode( + struct sh_css_isp_macc1_5_params *to, + const struct ia_css_macc1_5_config *from, + unsigned int size); + +void +ia_css_macc1_5_vmem_encode( + struct sh_css_isp_macc1_5_vmem_params *params, + const struct ia_css_macc1_5_table *from, + unsigned int size); + +#ifndef IA_CSS_NO_DEBUG +void +ia_css_macc1_5_debug_dtrace( + const struct ia_css_macc1_5_config *config, + unsigned int level); +#endif +#endif /* __IA_CSS_MACC1_5_HOST_H */ diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_param.h b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_param.h new file mode 100644 index 0000000000..66b8fb2592 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_param.h @@ -0,0 +1,32 @@ +/* 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. + */ + +#ifndef __IA_CSS_MACC1_5_PARAM_H +#define __IA_CSS_MACC1_5_PARAM_H + +#include "type_support.h" +#include "vmem.h" +#include "ia_css_macc1_5_types.h" + +/* MACC */ +struct sh_css_isp_macc1_5_params { + s32 exp; +}; + +struct sh_css_isp_macc1_5_vmem_params { + VMEM_ARRAY(data, IA_CSS_MACC_NUM_COEFS * ISP_NWAY); +}; + +#endif /* __IA_CSS_MACC1_5_PARAM_H */ diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_table.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_table.host.c new file mode 100644 index 0000000000..d205d64e0b --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_table.host.c @@ -0,0 +1,35 @@ +// 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 "system_global.h" +#include "ia_css_types.h" +#include "ia_css_macc1_5_table.host.h" + +/* Multi-Axes Color Correction table for ISP2. + * 64values = 2x2matrix for 16area, [s1.12] + * ineffective: 16 of "identity 2x2 matix" {4096,0,0,4096} + */ +const struct ia_css_macc1_5_table default_macc1_5_table = { + { + 4096, 0, 0, 4096, 4096, 0, 0, 4096, + 4096, 0, 0, 4096, 4096, 0, 0, 4096, + 4096, 0, 0, 4096, 4096, 0, 0, 4096, + 4096, 0, 0, 4096, 4096, 0, 0, 4096, + 4096, 0, 0, 4096, 4096, 0, 0, 4096, + 4096, 0, 0, 4096, 4096, 0, 0, 4096, + 4096, 0, 0, 4096, 4096, 0, 0, 4096, + 4096, 0, 0, 4096, 4096, 0, 0, 4096 + } +}; diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_table.host.h b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_table.host.h new file mode 100644 index 0000000000..d451efbaa1 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_table.host.h @@ -0,0 +1,23 @@ +/* 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. + */ + +#ifndef __IA_CSS_MACC1_5_TABLE_HOST_H +#define __IA_CSS_MACC1_5_TABLE_HOST_H + +#include "macc/macc1_5/ia_css_macc1_5_types.h" + +extern const struct ia_css_macc1_5_table default_macc1_5_table; + +#endif /* __IA_CSS_MACC1_5_TABLE_HOST_H */ diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h new file mode 100644 index 0000000000..5492af0dfa --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/macc/macc1_5/ia_css_macc1_5_types.h @@ -0,0 +1,74 @@ +/* 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. + */ + +#ifndef __IA_CSS_MACC1_5_TYPES_H +#define __IA_CSS_MACC1_5_TYPES_H + +/* @file +* CSS-API header file for Multi-Axis Color Conversion algorithm parameters. +*/ + +/* Multi-Axis Color Conversion configuration + * + * ISP2.6.1: MACC1_5 is used. + */ + +/* Number of axes in the MACC table. */ +#define IA_CSS_MACC_NUM_AXES 16 +/* Number of coefficients per MACC axes. */ +#define IA_CSS_MACC_NUM_COEFS 4 + +/* Multi-Axes Color Correction (MACC) table. + * + * ISP block: MACC (MACC by only matrix) + * MACC1_5 (MACC by matrix and exponent(ia_css_macc_config)) + * ISP1: MACC is used. + * ISP2: MACC1_5 is used. + * + * [MACC] + * OutU = (data00 * InU + data01 * InV) >> 13 + * OutV = (data10 * InU + data11 * InV) >> 13 + * + * default/ineffective: + * OutU = (8192 * InU + 0 * InV) >> 13 + * OutV = ( 0 * InU + 8192 * InV) >> 13 + * + * [MACC1_5] + * OutU = (data00 * InU + data01 * InV) >> (13 - exp) + * OutV = (data10 * InU + data11 * InV) >> (13 - exp) + * + * default/ineffective: (exp=1) + * OutU = (4096 * InU + 0 * InV) >> (13 - 1) + * OutV = ( 0 * InU + 4096 * InV) >> (13 - 1) + */ +struct ia_css_macc1_5_table { + s16 data[IA_CSS_MACC_NUM_COEFS * IA_CSS_MACC_NUM_AXES]; + /** 16 of 2x2 matix + MACC1_5: s[macc_config.exp].[13-macc_config.exp], [-8192,8191] + default/ineffective: (s1.12) + 16 of "identity 2x2 matix" {4096,0,0,4096} */ +}; + +/* Multi-Axes Color Correction (MACC) configuration. + * + * ISP block: MACC1_5 (MACC by matrix and exponent(ia_css_macc_config)) + * ISP2: MACC1_5 is used. + */ +struct ia_css_macc1_5_config { + u8 exp; /** Common exponent of ia_css_macc_table. + u8.0, [0,13], default 1, ineffective 1 */ +}; + +#endif /* __IA_CSS_MACC1_5_TYPES_H */ |