diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c | 158 |
1 files changed, 158 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c b/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c new file mode 100644 index 000000000000..43954ed6d106 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/isp/kernels/sc/sc_1.0/ia_css_sc.host.c @@ -0,0 +1,158 @@ +/* + * 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 "assert_support.h" + +#define IA_CSS_INCLUDE_CONFIGURATIONS +#include "ia_css_isp_configs.h" + +#include "ia_css_sc.host.h" + +/* Code generated by genparam/genconfig.c:gen_configure_function() */ + +/* ISP2401 */ +static void +ia_css_configure_sc( + const struct ia_css_binary *binary, + const struct ia_css_sc_configuration *config_dmem) +{ + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, + "ia_css_configure_sc() enter:\n"); + + { + unsigned int offset = 0; + unsigned int size = 0; + + if (binary->info->mem_offsets.offsets.config) { + size = binary->info->mem_offsets.offsets.config->dmem.sc.size; + offset = binary->info->mem_offsets.offsets.config->dmem.sc.offset; + } + if (size) { + ia_css_sc_config((struct sh_css_isp_sc_isp_config *) + &binary->mem_params.params[IA_CSS_PARAM_CLASS_CONFIG][IA_CSS_ISP_DMEM].address[offset], + config_dmem, size); + } + } + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, + "ia_css_configure_sc() leave:\n"); +} + +void +ia_css_sc_encode( + struct sh_css_isp_sc_params *to, + struct ia_css_shading_table **from, + unsigned int size) +{ + (void)size; + to->gain_shift = (*from)->fraction_bits; +} + +void +ia_css_sc_dump( + const struct sh_css_isp_sc_params *sc, + unsigned int level) +{ + if (!sc) return; + ia_css_debug_dtrace(level, "Shading Correction:\n"); + ia_css_debug_dtrace(level, "\t%-32s = %d\n", + "sc_gain_shift", sc->gain_shift); +} + +/* ISP2401 */ +void +ia_css_sc_config( + struct sh_css_isp_sc_isp_config *to, + const struct ia_css_sc_configuration *from, + unsigned int size) +{ + u32 internal_org_x_bqs = from->internal_frame_origin_x_bqs_on_sctbl; + u32 internal_org_y_bqs = from->internal_frame_origin_y_bqs_on_sctbl; + u32 slice, rest, i; + + (void)size; + + /* The internal_frame_origin_x_bqs_on_sctbl is separated to 8 times of slice_vec. */ + rest = internal_org_x_bqs; + for (i = 0; i < SH_CSS_SC_INTERPED_GAIN_HOR_SLICE_TIMES; i++) { + slice = min(rest, ((uint32_t)ISP_SLICE_NELEMS)); + rest = rest - slice; + to->interped_gain_hor_slice_bqs[i] = slice; + } + + to->internal_frame_origin_y_bqs_on_sctbl = internal_org_y_bqs; +} + +/* ISP2401 */ +void +ia_css_sc_configure( + const struct ia_css_binary *binary, + u32 internal_frame_origin_x_bqs_on_sctbl, + uint32_t internal_frame_origin_y_bqs_on_sctbl) +{ + const struct ia_css_sc_configuration config = { + internal_frame_origin_x_bqs_on_sctbl, + internal_frame_origin_y_bqs_on_sctbl + }; + + ia_css_configure_sc(binary, &config); +} + +/* ------ deprecated(bz675) : from ------ */ +/* It looks like @parameter{} (in *.pipe) is used to generate the process/get/set functions, + for parameters which should be used in the isp kernels. + However, the ia_css_shading_settings structure has a parameter which is used only in the css, + and does not have a parameter which is used in the isp kernels. + Then, I did not use @parameter{} to generate the get/set function + for the ia_css_shading_settings structure. (michie) */ +void +sh_css_get_shading_settings(const struct ia_css_isp_parameters *params, + struct ia_css_shading_settings *settings) +{ + if (!settings) + return; + assert(params); + + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, + "ia_css_get_shading_settings() enter: settings=%p\n", settings); + + *settings = params->shading_settings; + + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, + "ia_css_get_shading_settings() leave: settings.enable_shading_table_conversion=%d\n", + settings->enable_shading_table_conversion); +} + +void +sh_css_set_shading_settings(struct ia_css_isp_parameters *params, + const struct ia_css_shading_settings *settings) +{ + if (!settings) + return; + assert(params); + + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, + "ia_css_set_shading_settings() enter: settings.enable_shading_table_conversion=%d\n", + settings->enable_shading_table_conversion); + + params->shading_settings = *settings; + params->shading_settings_changed = true; + + ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE, + "ia_css_set_shading_settings() leave: return_void\n"); +} + +/* ------ deprecated(bz675) : to ------ */ |