diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0')
4 files changed, 220 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c new file mode 100644 index 000000000000..1fb9f27540f3 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.c @@ -0,0 +1,89 @@ +/* + * 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 <assert_support.h> +#include <ia_css_frame_public.h> +#include <ia_css_frame.h> +#include <ia_css_binary.h> +#include <ia_css_types.h> +#include <sh_css_defs.h> +#include <ia_css_debug.h> + +#define IA_CSS_INCLUDE_CONFIGURATIONS +#include "ia_css_isp_configs.h" +#include "isp.h" + +#include "ia_css_fpn.host.h" + +void +ia_css_fpn_encode( + struct sh_css_isp_fpn_params *to, + const struct ia_css_fpn_table *from, + unsigned size) +{ + (void)size; + to->shift = from->shift; + to->enabled = from->data != NULL; +} + +void +ia_css_fpn_dump( + const struct sh_css_isp_fpn_params *fpn, + unsigned level) +{ + if (!fpn) return; + ia_css_debug_dtrace(level, "Fixed Pattern Noise Reduction:\n"); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "fpn_shift", fpn->shift); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "fpn_enabled", fpn->enabled); +} + +void +ia_css_fpn_config( + struct sh_css_isp_fpn_isp_config *to, + const struct ia_css_fpn_configuration *from, + unsigned size) +{ + unsigned elems_a = ISP_VEC_NELEMS; + + (void)size; + ia_css_dma_configure_from_info(&to->port_b, from->info); + to->width_a_over_b = elems_a / to->port_b.elems; + + /* Assume divisiblity here, may need to generalize to fixed point. */ + assert (elems_a % to->port_b.elems == 0); +} + +void +ia_css_fpn_configure( + const struct ia_css_binary *binary, + const struct ia_css_frame_info *info) +{ + struct ia_css_frame_info my_info = IA_CSS_BINARY_DEFAULT_FRAME_INFO; + const struct ia_css_fpn_configuration config = { + &my_info + }; + + my_info.res.width = CEIL_DIV(info->res.width, 2); /* Packed by 2x */ + my_info.res.height = info->res.height; + my_info.padded_width = CEIL_DIV(info->padded_width, 2); /* Packed by 2x */ + my_info.format = info->format; + my_info.raw_bit_depth = FPN_BITS_PER_PIXEL; + my_info.raw_bayer_order = info->raw_bayer_order; + my_info.crop_info = info->crop_info; + + ia_css_configure_fpn(binary, &config); +} + diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h new file mode 100644 index 000000000000..bb905c8db8c8 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn.host.h @@ -0,0 +1,44 @@ +/* + * 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_FPN_HOST_H +#define __IA_CSS_FPN_HOST_H + +#include "ia_css_binary.h" +#include "ia_css_fpn_types.h" +#include "ia_css_fpn_param.h" + +void +ia_css_fpn_encode( + struct sh_css_isp_fpn_params *to, + const struct ia_css_fpn_table *from, + unsigned size); + +void +ia_css_fpn_dump( + const struct sh_css_isp_fpn_params *fpn, + unsigned level); + +void +ia_css_fpn_config( + struct sh_css_isp_fpn_isp_config *to, + const struct ia_css_fpn_configuration *from, + unsigned size); + +void +ia_css_fpn_configure( + const struct ia_css_binary *binary, + const struct ia_css_frame_info *from); + +#endif /* __IA_CSS_FPN_HOST_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_param.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_param.h new file mode 100644 index 000000000000..68765c3f3bf7 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_param.h @@ -0,0 +1,35 @@ +/* + * 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_FPN_PARAM_H +#define __IA_CSS_FPN_PARAM_H + +#include "type_support.h" + +#include "dma.h" + +#define FPN_BITS_PER_PIXEL 16 + +/* FPNR (Fixed Pattern Noise Reduction) */ +struct sh_css_isp_fpn_params { + int32_t shift; + int32_t enabled; +}; + +struct sh_css_isp_fpn_isp_config { + uint32_t width_a_over_b; + struct dma_port_config port_b; +}; + +#endif /* __IA_CSS_FPN_PARAM_H */ diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h new file mode 100644 index 000000000000..5a2f0c06a80d --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/fpn/fpn_1.0/ia_css_fpn_types.h @@ -0,0 +1,52 @@ +/* + * 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_FPN_TYPES_H +#define __IA_CSS_FPN_TYPES_H + +/** @file +* CSS-API header file for Fixed Pattern Noise parameters. +*/ + +/** Fixed Pattern Noise table. + * + * This contains the fixed patterns noise values + * obtained from a black frame capture. + * + * "shift" should be set as the smallest value + * which satisfies the requirement the maximum data is less than 64. + * + * ISP block: FPN1 + * ISP1: FPN1 is used. + * ISP2: FPN1 is used. + */ + +struct ia_css_fpn_table { + int16_t *data; /**< Table content (fixed patterns noise). + u0.[13-shift], [0,63] */ + uint32_t width; /**< Table width (in pixels). + This is the input frame width. */ + uint32_t height; /**< Table height (in pixels). + This is the input frame height. */ + uint32_t shift; /**< Common exponent of table content. + u8.0, [0,13] */ + uint32_t enabled; /**< Fpn is enabled. + bool */ +}; + +struct ia_css_fpn_configuration { + const struct ia_css_frame_info *info; +}; + +#endif /* __IA_CSS_FPN_TYPES_H */ |