diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_dvs.c')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_dvs.c | 267 |
1 files changed, 267 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_dvs.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_dvs.c new file mode 100644 index 0000000..57dd5e7 --- /dev/null +++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_param_dvs.c @@ -0,0 +1,267 @@ +/* + * 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 "sh_css_param_dvs.h" +#include <assert_support.h> +#include <type_support.h> +#include <ia_css_err.h> +#include <ia_css_types.h> +#include "ia_css_debug.h" +#include "memory_access.h" + +static struct ia_css_dvs_6axis_config * +alloc_dvs_6axis_table(const struct ia_css_resolution *frame_res, struct ia_css_dvs_6axis_config *dvs_config_src) +{ + unsigned int width_y = 0; + unsigned int height_y = 0; + unsigned int width_uv = 0; + unsigned int height_uv = 0; + enum ia_css_err err = IA_CSS_SUCCESS; + struct ia_css_dvs_6axis_config *dvs_config = NULL; + + dvs_config = (struct ia_css_dvs_6axis_config *)sh_css_malloc(sizeof(struct ia_css_dvs_6axis_config)); + if (dvs_config == NULL) { + IA_CSS_ERROR("out of memory"); + err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY; + } + else + { /*Initialize new struct with latest config settings*/ + if (NULL != dvs_config_src) { + dvs_config->width_y = width_y = dvs_config_src->width_y; + dvs_config->height_y = height_y = dvs_config_src->height_y; + dvs_config->width_uv = width_uv = dvs_config_src->width_uv; + dvs_config->height_uv = height_uv = dvs_config_src->height_uv; + IA_CSS_LOG("alloc_dvs_6axis_table Y: W %d H %d", width_y, height_y); + } + else if (NULL != frame_res) { + dvs_config->width_y = width_y = DVS_TABLE_IN_BLOCKDIM_X_LUMA(frame_res->width); + dvs_config->height_y = height_y = DVS_TABLE_IN_BLOCKDIM_Y_LUMA(frame_res->height); + dvs_config->width_uv = width_uv = DVS_TABLE_IN_BLOCKDIM_X_CHROMA(frame_res->width / 2); /* UV = Y/2, depens on colour format YUV 4.2.0*/ + dvs_config->height_uv = height_uv = DVS_TABLE_IN_BLOCKDIM_Y_CHROMA(frame_res->height / 2);/* UV = Y/2, depens on colour format YUV 4.2.0*/ + IA_CSS_LOG("alloc_dvs_6axis_table Y: W %d H %d", width_y, height_y); + } + + /* Generate Y buffers */ + dvs_config->xcoords_y = (uint32_t *)sh_css_malloc(width_y * height_y * sizeof(uint32_t)); + if (dvs_config->xcoords_y == NULL) { + IA_CSS_ERROR("out of memory"); + err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY; + goto exit; + } + + dvs_config->ycoords_y = (uint32_t *)sh_css_malloc(width_y * height_y * sizeof(uint32_t)); + if (dvs_config->ycoords_y == NULL) { + IA_CSS_ERROR("out of memory"); + err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY; + goto exit; + } + + /* Generate UV buffers */ + IA_CSS_LOG("UV W %d H %d", width_uv, height_uv); + + dvs_config->xcoords_uv = (uint32_t *)sh_css_malloc(width_uv * height_uv * sizeof(uint32_t)); + if (dvs_config->xcoords_uv == NULL) { + IA_CSS_ERROR("out of memory"); + err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY; + goto exit; + } + + dvs_config->ycoords_uv = (uint32_t *)sh_css_malloc(width_uv * height_uv * sizeof(uint32_t)); + if (dvs_config->ycoords_uv == NULL) { + IA_CSS_ERROR("out of memory"); + err = IA_CSS_ERR_CANNOT_ALLOCATE_MEMORY; + } +exit: + if (err != IA_CSS_SUCCESS) { + free_dvs_6axis_table(&dvs_config); /* we might have allocated some memory, release this */ + dvs_config = NULL; + } + } + + IA_CSS_LEAVE("dvs_config=%p", dvs_config); + return dvs_config; +} + +static void +init_dvs_6axis_table_from_default(struct ia_css_dvs_6axis_config *dvs_config, const struct ia_css_resolution *dvs_offset) +{ + unsigned int x, y; + unsigned int width_y = dvs_config->width_y; + unsigned int height_y = dvs_config->height_y; + unsigned int width_uv = dvs_config->width_uv; + unsigned int height_uv = dvs_config->height_uv; + + IA_CSS_LOG("Env_X=%d, Env_Y=%d, width_y=%d, height_y=%d", + dvs_offset->width, dvs_offset->height, width_y, height_y); + for (y = 0; y < height_y; y++) { + for (x = 0; x < width_y; x++) { + dvs_config->xcoords_y[y*width_y + x] = (dvs_offset->width + x*DVS_BLOCKDIM_X) << DVS_COORD_FRAC_BITS; + } + } + + for (y = 0; y < height_y; y++) { + for (x = 0; x < width_y; x++) { + dvs_config->ycoords_y[y*width_y + x] = (dvs_offset->height + y*DVS_BLOCKDIM_Y_LUMA) << DVS_COORD_FRAC_BITS; + } + } + + for (y = 0; y < height_uv; y++) { + for (x = 0; x < width_uv; x++) { /* Envelope dimensions set in Ypixels hence offset UV = offset Y/2 */ + dvs_config->xcoords_uv[y*width_uv + x] = ((dvs_offset->width / 2) + x*DVS_BLOCKDIM_X) << DVS_COORD_FRAC_BITS; + } + } + + for (y = 0; y < height_uv; y++) { + for (x = 0; x < width_uv; x++) { /* Envelope dimensions set in Ypixels hence offset UV = offset Y/2 */ + dvs_config->ycoords_uv[y*width_uv + x] = ((dvs_offset->height / 2) + y*DVS_BLOCKDIM_Y_CHROMA) << DVS_COORD_FRAC_BITS; + } + } + +} + +static void +init_dvs_6axis_table_from_config(struct ia_css_dvs_6axis_config *dvs_config, struct ia_css_dvs_6axis_config *dvs_config_src) +{ + unsigned int width_y = dvs_config->width_y; + unsigned int height_y = dvs_config->height_y; + unsigned int width_uv = dvs_config->width_uv; + unsigned int height_uv = dvs_config->height_uv; + + memcpy(dvs_config->xcoords_y, dvs_config_src->xcoords_y, (width_y * height_y * sizeof(uint32_t))); + memcpy(dvs_config->ycoords_y, dvs_config_src->ycoords_y, (width_y * height_y * sizeof(uint32_t))); + memcpy(dvs_config->xcoords_uv, dvs_config_src->xcoords_uv, (width_uv * height_uv * sizeof(uint32_t))); + memcpy(dvs_config->ycoords_uv, dvs_config_src->ycoords_uv, (width_uv * height_uv * sizeof(uint32_t))); +} + +struct ia_css_dvs_6axis_config * +generate_dvs_6axis_table(const struct ia_css_resolution *frame_res, const struct ia_css_resolution *dvs_offset) +{ + struct ia_css_dvs_6axis_config *dvs_6axis_table; + + assert(frame_res != NULL); + assert(dvs_offset != NULL); + + dvs_6axis_table = alloc_dvs_6axis_table(frame_res, NULL); + if (dvs_6axis_table) { + init_dvs_6axis_table_from_default(dvs_6axis_table, dvs_offset); + return dvs_6axis_table; + } + return NULL; +} + +struct ia_css_dvs_6axis_config * +generate_dvs_6axis_table_from_config(struct ia_css_dvs_6axis_config *dvs_config_src) +{ + struct ia_css_dvs_6axis_config *dvs_6axis_table; + + assert(NULL != dvs_config_src); + + dvs_6axis_table = alloc_dvs_6axis_table(NULL, dvs_config_src); + if (dvs_6axis_table) { + init_dvs_6axis_table_from_config(dvs_6axis_table, dvs_config_src); + return dvs_6axis_table; + } + return NULL; +} + +void +free_dvs_6axis_table(struct ia_css_dvs_6axis_config **dvs_6axis_config) +{ + assert(dvs_6axis_config != NULL); + assert(*dvs_6axis_config != NULL); + + if ((dvs_6axis_config != NULL) && (*dvs_6axis_config != NULL)) + { + IA_CSS_ENTER_PRIVATE("dvs_6axis_config %p", (*dvs_6axis_config)); + if ((*dvs_6axis_config)->xcoords_y != NULL) + { + sh_css_free((*dvs_6axis_config)->xcoords_y); + (*dvs_6axis_config)->xcoords_y = NULL; + } + + if ((*dvs_6axis_config)->ycoords_y != NULL) + { + sh_css_free((*dvs_6axis_config)->ycoords_y); + (*dvs_6axis_config)->ycoords_y = NULL; + } + + /* Free up UV buffers */ + if ((*dvs_6axis_config)->xcoords_uv != NULL) + { + sh_css_free((*dvs_6axis_config)->xcoords_uv); + (*dvs_6axis_config)->xcoords_uv = NULL; + } + + if ((*dvs_6axis_config)->ycoords_uv != NULL) + { + sh_css_free((*dvs_6axis_config)->ycoords_uv); + (*dvs_6axis_config)->ycoords_uv = NULL; + } + + IA_CSS_LEAVE_PRIVATE("dvs_6axis_config %p", (*dvs_6axis_config)); + sh_css_free(*dvs_6axis_config); + *dvs_6axis_config = NULL; + } +} + +void copy_dvs_6axis_table(struct ia_css_dvs_6axis_config *dvs_config_dst, + const struct ia_css_dvs_6axis_config *dvs_config_src) +{ + unsigned int width_y; + unsigned int height_y; + unsigned int width_uv; + unsigned int height_uv; + + assert(dvs_config_src != NULL); + assert(dvs_config_dst != NULL); + assert(dvs_config_src->xcoords_y != NULL); + assert(dvs_config_src->xcoords_uv != NULL); + assert(dvs_config_src->ycoords_y != NULL); + assert(dvs_config_src->ycoords_uv != NULL); + assert(dvs_config_src->width_y == dvs_config_dst->width_y); + assert(dvs_config_src->width_uv == dvs_config_dst->width_uv); + assert(dvs_config_src->height_y == dvs_config_dst->height_y); + assert(dvs_config_src->height_uv == dvs_config_dst->height_uv); + + width_y = dvs_config_src->width_y; + height_y = dvs_config_src->height_y; + width_uv = dvs_config_src->width_uv; /* = Y/2, depens on colour format YUV 4.2.0*/ + height_uv = dvs_config_src->height_uv; + + memcpy(dvs_config_dst->xcoords_y, dvs_config_src->xcoords_y, (width_y * height_y * sizeof(uint32_t))); + memcpy(dvs_config_dst->ycoords_y, dvs_config_src->ycoords_y, (width_y * height_y * sizeof(uint32_t))); + + memcpy(dvs_config_dst->xcoords_uv, dvs_config_src->xcoords_uv, (width_uv * height_uv * sizeof(uint32_t))); + memcpy(dvs_config_dst->ycoords_uv, dvs_config_src->ycoords_uv, (width_uv * height_uv * sizeof(uint32_t))); + +} + +void +ia_css_dvs_statistics_get(enum dvs_statistics_type type, + union ia_css_dvs_statistics_host *host_stats, + const union ia_css_dvs_statistics_isp *isp_stats) +{ + + if (DVS_STATISTICS == type) + { + ia_css_get_dvs_statistics(host_stats->p_dvs_statistics_host, + isp_stats->p_dvs_statistics_isp); + } else if (DVS2_STATISTICS == type) + { + ia_css_get_dvs2_statistics(host_stats->p_dvs2_statistics_host, + isp_stats->p_dvs_statistics_isp); + } + return; +} + |
