diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw.host.c')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw.host.c | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw.host.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw.host.c new file mode 100644 index 0000000..68a27f0 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/isp/kernels/raw/raw_1.0/ia_css_raw.host.c @@ -0,0 +1,136 @@ +/* + * 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_frame.h" +#include "ia_css_types.h" +#include "sh_css_defs.h" +#include "ia_css_debug.h" +#include "assert_support.h" +#define IA_CSS_INCLUDE_CONFIGURATIONS +#include "ia_css_isp_configs.h" +#include "isp.h" +#include "isp/modes/interface/isp_types.h" + +#include "ia_css_raw.host.h" + + +static const struct ia_css_raw_configuration default_config = { + .pipe = (struct sh_css_sp_pipeline *)NULL, +}; + +static inline unsigned +sh_css_elems_bytes_from_info (unsigned raw_bit_depth) +{ + return CEIL_DIV(raw_bit_depth,8); +} + +/* MW: These areMIPI / ISYS properties, not camera function properties */ +static enum sh_stream_format +css2isp_stream_format(enum ia_css_stream_format from) +{ + switch (from) { + case IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY: + return sh_stream_format_yuv420_legacy; + case IA_CSS_STREAM_FORMAT_YUV420_8: + case IA_CSS_STREAM_FORMAT_YUV420_10: + case IA_CSS_STREAM_FORMAT_YUV420_16: + return sh_stream_format_yuv420; + case IA_CSS_STREAM_FORMAT_YUV422_8: + case IA_CSS_STREAM_FORMAT_YUV422_10: + case IA_CSS_STREAM_FORMAT_YUV422_16: + return sh_stream_format_yuv422; + case IA_CSS_STREAM_FORMAT_RGB_444: + case IA_CSS_STREAM_FORMAT_RGB_555: + case IA_CSS_STREAM_FORMAT_RGB_565: + case IA_CSS_STREAM_FORMAT_RGB_666: + case IA_CSS_STREAM_FORMAT_RGB_888: + return sh_stream_format_rgb; + case IA_CSS_STREAM_FORMAT_RAW_6: + case IA_CSS_STREAM_FORMAT_RAW_7: + case IA_CSS_STREAM_FORMAT_RAW_8: + case IA_CSS_STREAM_FORMAT_RAW_10: + case IA_CSS_STREAM_FORMAT_RAW_12: + case IA_CSS_STREAM_FORMAT_RAW_14: + case IA_CSS_STREAM_FORMAT_RAW_16: + return sh_stream_format_raw; + case IA_CSS_STREAM_FORMAT_BINARY_8: + default: + return sh_stream_format_raw; + } +} + +void +ia_css_raw_config( + struct sh_css_isp_raw_isp_config *to, + const struct ia_css_raw_configuration *from, + unsigned size) +{ + unsigned elems_a = ISP_VEC_NELEMS; + const struct ia_css_frame_info *in_info = from->in_info; + const struct ia_css_frame_info *internal_info = from->internal_info; + + (void)size; +#if !defined(USE_INPUT_SYSTEM_VERSION_2401) + /* 2401 input system uses input width width */ + in_info = internal_info; +#else + /*in some cases, in_info is NULL*/ + if (in_info) + (void)internal_info; + else + in_info = internal_info; + +#endif + ia_css_dma_configure_from_info(&to->port_b, in_info); + + /* Assume divisiblity here, may need to generalize to fixed point. */ + assert((in_info->format == IA_CSS_FRAME_FORMAT_RAW_PACKED) || + (elems_a % to->port_b.elems == 0)); + + to->width_a_over_b = elems_a / to->port_b.elems; + to->inout_port_config = from->pipe->inout_port_config; + to->format = in_info->format; + to->required_bds_factor = from->pipe->required_bds_factor; + to->two_ppc = from->two_ppc; + to->stream_format = css2isp_stream_format(from->stream_format); + to->deinterleaved = from->deinterleaved; +#if (defined(USE_INPUT_SYSTEM_VERSION_2401) || defined(CONFIG_CSI2_PLUS)) + to->start_column = in_info->crop_info.start_column; + to->start_line = in_info->crop_info.start_line; + to->enable_left_padding = from->enable_left_padding; +#endif +} + +void +ia_css_raw_configure( + const struct sh_css_sp_pipeline *pipe, + const struct ia_css_binary *binary, + const struct ia_css_frame_info *in_info, + const struct ia_css_frame_info *internal_info, + bool two_ppc, + bool deinterleaved) +{ + uint8_t enable_left_padding = (uint8_t)((binary->left_padding) ? 1 : 0); + struct ia_css_raw_configuration config = default_config; + + config.pipe = pipe; + config.in_info = in_info; + config.internal_info = internal_info; + config.two_ppc = two_ppc; + config.stream_format = binary->input_format; + config.deinterleaved = deinterleaved; + config.enable_left_padding = enable_left_padding; + + ia_css_configure_raw(binary, &config); +} |
