return err;
}
-/* ISP2401: Get the requirements for the shading correction. */
-static int
-sh_css_binary_get_sc_requirements(const struct ia_css_binary *binary, /* [in] */
- unsigned int required_bds_factor, /* [in] */
- const struct ia_css_stream_config *stream_config, /* [in] */
- struct sh_css_binary_sc_requirements *scr) /* [out] */
-{
- int err;
-
- /* Numerator and denominator of the fixed bayer downscaling factor. (numerator >= denominator) */
- unsigned int bds_num, bds_den;
-
- /* Horizontal/Vertical ratio of bayer scaling between input area and output area. */
- unsigned int bs_hor_ratio_in, bs_hor_ratio_out, bs_ver_ratio_in, bs_ver_ratio_out;
-
- /* Left padding set by InputFormatter. */
- unsigned int left_padding_bqs;
-
- /* Flags corresponding to NEED_BDS_FACTOR_2_00/NEED_BDS_FACTOR_1_50/NEED_BDS_FACTOR_1_25 macros
- * defined in isp kernels. */
- unsigned int need_bds_factor_2_00, need_bds_factor_1_50, need_bds_factor_1_25;
-
- /* Left padding adjusted inside the isp kernels. */
- unsigned int left_padding_adjusted_bqs;
-
- /* Top padding padded inside the isp kernel for bayer downscaling binaries. */
- unsigned int top_padding_bqs;
-
- /* Bayer downscaling factor 1.0 by fixed-point. */
- int bds_frac_acc = FRAC_ACC; /* FRAC_ACC is defined in ia_css_fixedbds_param.h. */
-
- /* Right/Down shift amount caused by filters applied BEFORE shading corrertion. */
- unsigned int right_shift_bqs_before_bs; /* right shift before bayer scaling */
- unsigned int right_shift_bqs_after_bs; /* right shift after bayer scaling */
- unsigned int down_shift_bqs_before_bs; /* down shift before bayer scaling */
- unsigned int down_shift_bqs_after_bs; /* down shift after bayer scaling */
-
- /* Origin of the real sensor data area on the internal frame at shading correction. */
- unsigned int sensor_data_origin_x_bqs_on_internal;
- unsigned int sensor_data_origin_y_bqs_on_internal;
-
- unsigned int bs_frac = bds_frac_acc; /* scaling factor 1.0 in fixed point */
- unsigned int bs_out, bs_in; /* scaling ratio in fixed point */
-
- IA_CSS_ENTER_PRIVATE("binary=%p, required_bds_factor=%d, stream_config=%p",
- binary, required_bds_factor, stream_config);
-
- /* Get the numerator and denominator of the required bayer downscaling factor. */
- err = sh_css_bds_factor_get_numerator_denominator(required_bds_factor,
- &bds_num, &bds_den);
- if (err) {
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
- }
-
- IA_CSS_LOG("bds_num=%d, bds_den=%d", bds_num, bds_den);
-
- /* Set the horizontal/vertical ratio of bayer scaling between input area and output area. */
- bs_hor_ratio_in = bds_num;
- bs_hor_ratio_out = bds_den;
- bs_ver_ratio_in = bds_num;
- bs_ver_ratio_out = bds_den;
-
- /* Set the left padding set by InputFormatter. (ia_css_ifmtr_configure() in ifmtr.c) */
- if (stream_config->left_padding == -1)
- left_padding_bqs = _ISP_BQS(binary->left_padding);
- else
- left_padding_bqs = (unsigned int)((int)ISP_VEC_NELEMS - _ISP_BQS(stream_config->left_padding));
-
- IA_CSS_LOG("stream.left_padding=%d, binary.left_padding=%d, left_padding_bqs=%d",
- stream_config->left_padding, binary->left_padding,
- left_padding_bqs);
-
- /* Set the left padding adjusted inside the isp kernels.
- * When the bds_factor isn't 1.00, the left padding size is adjusted inside the isp,
- * before bayer downscaling. (scaled_hor_plane_index(), raw_compute_hphase() in raw.isp.c)
- */
- need_bds_factor_2_00 = ((binary->info->sp.bds.supported_bds_factors &
- (PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_2_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_2_50) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_3_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_4_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_4_50) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_5_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_6_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_8_00))) != 0);
-
- need_bds_factor_1_50 = ((binary->info->sp.bds.supported_bds_factors &
- (PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_1_50) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_2_25) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_3_00) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_4_50) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_6_00))) != 0);
-
- need_bds_factor_1_25 = ((binary->info->sp.bds.supported_bds_factors &
- (PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_1_25) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_2_50) |
- PACK_BDS_FACTOR(SH_CSS_BDS_FACTOR_5_00))) != 0);
-
- if (binary->info->sp.pipeline.left_cropping > 0 &&
- (need_bds_factor_2_00 || need_bds_factor_1_50 || need_bds_factor_1_25)) {
- /*
- * downscale 2.0 -> first_vec_adjusted_bqs = 128
- * downscale 1.5 -> first_vec_adjusted_bqs = 96
- * downscale 1.25 -> first_vec_adjusted_bqs = 80
- */
- unsigned int first_vec_adjusted_bqs = ISP_VEC_NELEMS * bs_hor_ratio_in / bs_hor_ratio_out;
- left_padding_adjusted_bqs = first_vec_adjusted_bqs
- - _ISP_BQS(binary->info->sp.pipeline.left_cropping);
- } else {
- left_padding_adjusted_bqs = left_padding_bqs;
- }
-
- IA_CSS_LOG("supported_bds_factors=%d, need_bds_factor:2_00=%d, 1_50=%d, 1_25=%d",
- binary->info->sp.bds.supported_bds_factors,
- need_bds_factor_2_00, need_bds_factor_1_50,
- need_bds_factor_1_25);
- IA_CSS_LOG("left_cropping=%d, left_padding_adjusted_bqs=%d",
- binary->info->sp.pipeline.left_cropping,
- left_padding_adjusted_bqs);
-
- /* Set the top padding padded inside the isp kernel for bayer downscaling binaries.
- * When the bds_factor isn't 1.00, the top padding is padded inside the isp
- * before bayer downscaling, because the top cropping size (input margin) is not enough.
- * (calculate_input_line(), raw_compute_vphase(), dma_read_raw() in raw.isp.c)
- * NOTE: In dma_read_raw(), the factor passed to raw_compute_vphase() is got by get_bds_factor_for_dma_read().
- * This factor is BDS_FPVAL_100/BDS_FPVAL_125/BDS_FPVAL_150/BDS_FPVAL_200.
- */
- top_padding_bqs = 0;
- if (binary->info->sp.pipeline.top_cropping > 0 &&
- (required_bds_factor == SH_CSS_BDS_FACTOR_1_25 ||
- required_bds_factor == SH_CSS_BDS_FACTOR_1_50 ||
- required_bds_factor == SH_CSS_BDS_FACTOR_2_00)) {
- /* Calculation from calculate_input_line() and raw_compute_vphase() in raw.isp.c. */
- int top_cropping_bqs = _ISP_BQS(binary->info->sp.pipeline.top_cropping);
- /* top cropping (in bqs) */
- int factor = bds_num * bds_frac_acc /
- bds_den; /* downscaling factor by fixed-point */
- int top_padding_bqsxfrac_acc = (top_cropping_bqs * factor - top_cropping_bqs *
- bds_frac_acc)
- + (2 * bds_frac_acc - factor); /* top padding by fixed-point (in bqs) */
-
- top_padding_bqs = (unsigned int)((top_padding_bqsxfrac_acc + bds_frac_acc / 2 -
- 1) / bds_frac_acc);
- }
-
- IA_CSS_LOG("top_cropping=%d, top_padding_bqs=%d",
- binary->info->sp.pipeline.top_cropping, top_padding_bqs);
-
- /* Set the right/down shift amount caused by filters applied BEFORE bayer scaling,
- * which scaling is applied BEFORE shading corrertion.
- *
- * When the bds_factor isn't 1.00, 3x3 anti-alias filter is applied to each color plane(Gr/R/B/Gb)
- * before bayer downscaling.
- * This filter shifts each color plane (Gr/R/B/Gb) to right/down directions by 1 pixel.
- */
- right_shift_bqs_before_bs = 0;
- down_shift_bqs_before_bs = 0;
-
- if (need_bds_factor_2_00 || need_bds_factor_1_50 || need_bds_factor_1_25) {
- right_shift_bqs_before_bs = 1;
- down_shift_bqs_before_bs = 1;
- }
-
- IA_CSS_LOG("right_shift_bqs_before_bs=%d, down_shift_bqs_before_bs=%d",
- right_shift_bqs_before_bs, down_shift_bqs_before_bs);
-
- /* Set the right/down shift amount caused by filters applied AFTER bayer scaling,
- * which scaling is applied BEFORE shading corrertion.
- *
- * When DPC&BNR is processed between bayer scaling and shading correction,
- * DPC&BNR moves each color plane (Gr/R/B/Gb) to right/down directions by 1 pixel.
- */
- right_shift_bqs_after_bs = 0;
- down_shift_bqs_after_bs = 0;
-
- /* if DPC&BNR is enabled in the binary */
- if (binary->info->mem_offsets.offsets.param->dmem.dp.size != 0) {
- right_shift_bqs_after_bs = 1;
- down_shift_bqs_after_bs = 1;
- }
-
- IA_CSS_LOG("right_shift_bqs_after_bs=%d, down_shift_bqs_after_bs=%d",
- right_shift_bqs_after_bs, down_shift_bqs_after_bs);
-
- bs_out = bs_hor_ratio_out * bs_frac;
- bs_in = bs_hor_ratio_in * bs_frac;
- sensor_data_origin_x_bqs_on_internal =
- ((left_padding_adjusted_bqs + right_shift_bqs_before_bs) * bs_out + bs_in / 2) / bs_in
- + right_shift_bqs_after_bs; /* "+ bs_in/2": rounding */
-
- bs_out = bs_ver_ratio_out * bs_frac;
- bs_in = bs_ver_ratio_in * bs_frac;
- sensor_data_origin_y_bqs_on_internal =
- ((top_padding_bqs + down_shift_bqs_before_bs) * bs_out + bs_in / 2) / bs_in
- + down_shift_bqs_after_bs; /* "+ bs_in/2": rounding */
-
- scr->bayer_scale_hor_ratio_in = (uint32_t)bs_hor_ratio_in;
- scr->bayer_scale_hor_ratio_out = (uint32_t)bs_hor_ratio_out;
- scr->bayer_scale_ver_ratio_in = (uint32_t)bs_ver_ratio_in;
- scr->bayer_scale_ver_ratio_out = (uint32_t)bs_ver_ratio_out;
- scr->sensor_data_origin_x_bqs_on_internal = (uint32_t)sensor_data_origin_x_bqs_on_internal;
- scr->sensor_data_origin_y_bqs_on_internal = (uint32_t)sensor_data_origin_y_bqs_on_internal;
-
- IA_CSS_LOG("sc_requirements: %d, %d, %d, %d, %d, %d",
- scr->bayer_scale_hor_ratio_in,
- scr->bayer_scale_hor_ratio_out,
- scr->bayer_scale_ver_ratio_in, scr->bayer_scale_ver_ratio_out,
- scr->sensor_data_origin_x_bqs_on_internal,
- scr->sensor_data_origin_y_bqs_on_internal);
-
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
-}
-
/* Get the shading information of Shading Correction Type 1. */
static int
-isp2400_binary_get_shading_info_type_1(const struct ia_css_binary *binary, /* [in] */
- unsigned int required_bds_factor, /* [in] */
- const struct ia_css_stream_config *stream_config, /* [in] */
- struct ia_css_shading_info *info) /* [out] */
+binary_get_shading_info_type_1(const struct ia_css_binary *binary, /* [in] */
+ unsigned int required_bds_factor, /* [in] */
+ const struct ia_css_stream_config *stream_config, /* [in] */
+ struct ia_css_shading_info *info) /* [out] */
{
int err;
struct sh_css_shading_table_bayer_origin_compute_results res;
return err;
}
-/* Get the shading information of Shading Correction Type 1. */
-static int
-isp2401_binary_get_shading_info_type_1(const struct ia_css_binary *binary, /* [in] */
- unsigned int required_bds_factor, /* [in] */
- const struct ia_css_stream_config *stream_config, /* [in] */
- struct ia_css_shading_info *shading_info, /* [out] */
- struct ia_css_pipe_config *pipe_config) /* [out] */
-{
- int err;
- struct sh_css_binary_sc_requirements scr;
-
- u32 in_width_bqs, in_height_bqs, internal_width_bqs, internal_height_bqs;
- u32 num_hor_grids, num_ver_grids, bqs_per_grid_cell, tbl_width_bqs, tbl_height_bqs;
- u32 sensor_org_x_bqs_on_internal, sensor_org_y_bqs_on_internal, sensor_width_bqs, sensor_height_bqs;
- u32 sensor_center_x_bqs_on_internal, sensor_center_y_bqs_on_internal;
- u32 left, right, upper, lower;
- u32 adjust_left, adjust_right, adjust_upper, adjust_lower, adjust_width_bqs, adjust_height_bqs;
- u32 internal_org_x_bqs_on_tbl, internal_org_y_bqs_on_tbl;
- u32 sensor_org_x_bqs_on_tbl, sensor_org_y_bqs_on_tbl;
-
- assert(binary);
- assert(stream_config);
- assert(shading_info);
- assert(pipe_config);
-
- IA_CSS_ENTER_PRIVATE("binary=%p, required_bds_factor=%d, stream_config=%p",
- binary, required_bds_factor, stream_config);
-
- /* Initialize by default values. */
- *shading_info = DEFAULT_SHADING_INFO_TYPE_1;
-
- err = sh_css_binary_get_sc_requirements(binary, required_bds_factor, stream_config, &scr);
- if (err) {
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
- }
-
- IA_CSS_LOG("binary: id=%d, sctbl=%dx%d, deci=%d",
- binary->info->sp.id, binary->sctbl_width_per_color, binary->sctbl_height, binary->deci_factor_log2);
- IA_CSS_LOG("binary: in=%dx%d, in_padded_w=%d, int=%dx%d, int_padded_w=%d, out=%dx%d, out_padded_w=%d",
- binary->in_frame_info.res.width, binary->in_frame_info.res.height, binary->in_frame_info.padded_width,
- binary->internal_frame_info.res.width, binary->internal_frame_info.res.height,
- binary->internal_frame_info.padded_width,
- binary->out_frame_info[0].res.width, binary->out_frame_info[0].res.height,
- binary->out_frame_info[0].padded_width);
-
- /* Set the input size from sensor, which includes left/top crop size. */
- in_width_bqs = _ISP_BQS(binary->in_frame_info.res.width);
- in_height_bqs = _ISP_BQS(binary->in_frame_info.res.height);
-
- /*
- * Frame size internally used in ISP, including sensor data and padding.
- * This is the frame size, to which the shading correction is applied.
- */
- internal_width_bqs = _ISP_BQS(binary->internal_frame_info.res.width);
- internal_height_bqs = _ISP_BQS(binary->internal_frame_info.res.height);
-
- /* Shading table. */
- num_hor_grids = binary->sctbl_width_per_color;
- num_ver_grids = binary->sctbl_height;
- bqs_per_grid_cell = (1 << binary->deci_factor_log2);
- tbl_width_bqs = (num_hor_grids - 1) * bqs_per_grid_cell;
- tbl_height_bqs = (num_ver_grids - 1) * bqs_per_grid_cell;
-
- IA_CSS_LOG("tbl_width_bqs=%d, tbl_height_bqs=%d", tbl_width_bqs, tbl_height_bqs);
-
- /*
- * Real sensor data area on the internal frame at shading correction.
- * Filters and scaling are applied to the internal frame before
- * shading correction, depending on the binary.
- */
- sensor_org_x_bqs_on_internal = scr.sensor_data_origin_x_bqs_on_internal;
- sensor_org_y_bqs_on_internal = scr.sensor_data_origin_y_bqs_on_internal;
- {
- unsigned int bs_frac = 8; /* scaling factor 1.0 in fixed point (8 == FRAC_ACC macro in ISP) */
- unsigned int bs_out, bs_in; /* scaling ratio in fixed point */
-
- bs_out = scr.bayer_scale_hor_ratio_out * bs_frac;
- bs_in = scr.bayer_scale_hor_ratio_in * bs_frac;
- sensor_width_bqs = (in_width_bqs * bs_out + bs_in / 2) / bs_in; /* "+ bs_in/2": rounding */
-
- bs_out = scr.bayer_scale_ver_ratio_out * bs_frac;
- bs_in = scr.bayer_scale_ver_ratio_in * bs_frac;
- sensor_height_bqs = (in_height_bqs * bs_out + bs_in / 2) / bs_in; /* "+ bs_in/2": rounding */
- }
-
- /* Center of the sensor data on the internal frame at shading correction. */
- sensor_center_x_bqs_on_internal = sensor_org_x_bqs_on_internal + sensor_width_bqs / 2;
- sensor_center_y_bqs_on_internal = sensor_org_y_bqs_on_internal + sensor_height_bqs / 2;
-
- /* Size of left/right/upper/lower sides of the sensor center on the internal frame. */
- left = sensor_center_x_bqs_on_internal;
- right = internal_width_bqs - sensor_center_x_bqs_on_internal;
- upper = sensor_center_y_bqs_on_internal;
- lower = internal_height_bqs - sensor_center_y_bqs_on_internal;
-
- /* Align the size of left/right/upper/lower sides to a multiple of the grid cell size. */
- adjust_left = CEIL_MUL(left, bqs_per_grid_cell);
- adjust_right = CEIL_MUL(right, bqs_per_grid_cell);
- adjust_upper = CEIL_MUL(upper, bqs_per_grid_cell);
- adjust_lower = CEIL_MUL(lower, bqs_per_grid_cell);
-
- /* Shading table should cover the adjusted frame size. */
- adjust_width_bqs = adjust_left + adjust_right;
- adjust_height_bqs = adjust_upper + adjust_lower;
-
- IA_CSS_LOG("adjust_width_bqs=%d, adjust_height_bqs=%d", adjust_width_bqs, adjust_height_bqs);
-
- if (adjust_width_bqs > tbl_width_bqs || adjust_height_bqs > tbl_height_bqs) {
- IA_CSS_LEAVE_ERR_PRIVATE(-EINVAL);
- return -EINVAL;
- }
-
- /* Origin of the internal frame on the shading table. */
- internal_org_x_bqs_on_tbl = adjust_left - left;
- internal_org_y_bqs_on_tbl = adjust_upper - upper;
-
- /* Origin of the real sensor data area on the shading table. */
- sensor_org_x_bqs_on_tbl = internal_org_x_bqs_on_tbl + sensor_org_x_bqs_on_internal;
- sensor_org_y_bqs_on_tbl = internal_org_y_bqs_on_tbl + sensor_org_y_bqs_on_internal;
-
- /* The shading information necessary as API is stored in the shading_info. */
- shading_info->info.type_1.num_hor_grids = num_hor_grids;
- shading_info->info.type_1.num_ver_grids = num_ver_grids;
- shading_info->info.type_1.bqs_per_grid_cell = bqs_per_grid_cell;
-
- shading_info->info.type_1.bayer_scale_hor_ratio_in = scr.bayer_scale_hor_ratio_in;
- shading_info->info.type_1.bayer_scale_hor_ratio_out = scr.bayer_scale_hor_ratio_out;
- shading_info->info.type_1.bayer_scale_ver_ratio_in = scr.bayer_scale_ver_ratio_in;
- shading_info->info.type_1.bayer_scale_ver_ratio_out = scr.bayer_scale_ver_ratio_out;
-
- shading_info->info.type_1.isp_input_sensor_data_res_bqs.width = in_width_bqs;
- shading_info->info.type_1.isp_input_sensor_data_res_bqs.height = in_height_bqs;
-
- shading_info->info.type_1.sensor_data_res_bqs.width = sensor_width_bqs;
- shading_info->info.type_1.sensor_data_res_bqs.height = sensor_height_bqs;
-
- shading_info->info.type_1.sensor_data_origin_bqs_on_sctbl.x = (int32_t)sensor_org_x_bqs_on_tbl;
- shading_info->info.type_1.sensor_data_origin_bqs_on_sctbl.y = (int32_t)sensor_org_y_bqs_on_tbl;
-
- /* The shading information related to ISP (but, not necessary as API) is stored in the pipe_config. */
- pipe_config->internal_frame_origin_bqs_on_sctbl.x = (int32_t)internal_org_x_bqs_on_tbl;
- pipe_config->internal_frame_origin_bqs_on_sctbl.y = (int32_t)internal_org_y_bqs_on_tbl;
-
- IA_CSS_LOG("shading_info: grids=%dx%d, cell=%d, scale=%d,%d,%d,%d, input=%dx%d, data=%dx%d, origin=(%d,%d)",
- shading_info->info.type_1.num_hor_grids,
- shading_info->info.type_1.num_ver_grids,
- shading_info->info.type_1.bqs_per_grid_cell,
- shading_info->info.type_1.bayer_scale_hor_ratio_in,
- shading_info->info.type_1.bayer_scale_hor_ratio_out,
- shading_info->info.type_1.bayer_scale_ver_ratio_in,
- shading_info->info.type_1.bayer_scale_ver_ratio_out,
- shading_info->info.type_1.isp_input_sensor_data_res_bqs.width,
- shading_info->info.type_1.isp_input_sensor_data_res_bqs.height,
- shading_info->info.type_1.sensor_data_res_bqs.width,
- shading_info->info.type_1.sensor_data_res_bqs.height,
- shading_info->info.type_1.sensor_data_origin_bqs_on_sctbl.x,
- shading_info->info.type_1.sensor_data_origin_bqs_on_sctbl.y);
-
- IA_CSS_LOG("pipe_config: origin=(%d,%d)",
- pipe_config->internal_frame_origin_bqs_on_sctbl.x,
- pipe_config->internal_frame_origin_bqs_on_sctbl.y);
-
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
-}
-
int
ia_css_binary_get_shading_info(const struct ia_css_binary *binary, /* [in] */
IA_CSS_ENTER_PRIVATE("binary=%p, type=%d, required_bds_factor=%d, stream_config=%p",
binary, type, required_bds_factor, stream_config);
- if (type != IA_CSS_SHADING_CORRECTION_TYPE_1) {
- err = -ENOTSUPP;
-
- IA_CSS_LEAVE_ERR_PRIVATE(err);
- return err;
- }
-
- if (!IS_ISP2401)
- err = isp2400_binary_get_shading_info_type_1(binary,
- required_bds_factor,
- stream_config,
- shading_info);
+ if (type == IA_CSS_SHADING_CORRECTION_TYPE_1)
+ err = binary_get_shading_info_type_1(binary,
+ required_bds_factor,
+ stream_config,
+ shading_info);
else
- err = isp2401_binary_get_shading_info_type_1(binary,
- required_bds_factor,
- stream_config,
- shading_info,
- pipe_config);
+ err = -ENOTSUPP;
IA_CSS_LEAVE_ERR_PRIVATE(err);
return err;
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