summaryrefslogtreecommitdiffstats
path: root/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/camera')
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h297
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_stagedesc.h52
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h39
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_binarydesc.c883
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_stagedesc.c115
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_util.c51
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h141
-rw-r--r--drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/src/util.c227
8 files changed, 1805 insertions, 0 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h
new file mode 100644
index 0000000..616789d9
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_binarydesc.h
@@ -0,0 +1,297 @@
+/*
+ * 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_PIPE_BINARYDESC_H__
+#define __IA_CSS_PIPE_BINARYDESC_H__
+
+#include <ia_css_types.h> /* ia_css_pipe */
+#include <ia_css_frame_public.h> /* ia_css_frame_info */
+#include <ia_css_binary.h> /* ia_css_binary_descr */
+
+/** @brief Get a binary descriptor for copy.
+ *
+ * @param[in] pipe
+ * @param[out] copy_desc
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @param[in/out] vf_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_copy_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *copy_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info);
+
+/** @brief Get a binary descriptor for vfpp.
+ *
+ * @param[in] pipe
+ * @param[out] vfpp_descr
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_vfpp_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *vf_pp_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info);
+
+/** @brief Get numerator and denominator of bayer downscaling factor.
+ *
+ * @param[in] bds_factor: The bayer downscaling factor.
+ * (= The bds_factor member in the sh_css_bds_factor structure.)
+ * @param[out] bds_factor_numerator: The numerator of the bayer downscaling factor.
+ * (= The numerator member in the sh_css_bds_factor structure.)
+ * @param[out] bds_factor_denominator: The denominator of the bayer downscaling factor.
+ * (= The denominator member in the sh_css_bds_factor structure.)
+ * @return IA_CSS_SUCCESS or error code upon error.
+ *
+ */
+extern enum ia_css_err sh_css_bds_factor_get_numerator_denominator(
+ unsigned int bds_factor,
+ unsigned int *bds_factor_numerator,
+ unsigned int *bds_factor_denominator);
+
+/** @brief Get a binary descriptor for preview stage.
+ *
+ * @param[in] pipe
+ * @param[out] preview_descr
+ * @param[in/out] in_info
+ * @param[in/out] bds_out_info
+ * @param[in/out] out_info
+ * @param[in/out] vf_info
+ * @return IA_CSS_SUCCESS or error code upon error.
+ *
+ */
+extern enum ia_css_err ia_css_pipe_get_preview_binarydesc(
+ struct ia_css_pipe * const pipe,
+ struct ia_css_binary_descr *preview_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *bds_out_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info);
+
+/** @brief Get a binary descriptor for video stage.
+ *
+ * @param[in/out] pipe
+ * @param[out] video_descr
+ * @param[in/out] in_info
+ * @param[in/out] bds_out_info
+ * @param[in/out] vf_info
+ * @return IA_CSS_SUCCESS or error code upon error.
+ *
+ */
+extern enum ia_css_err ia_css_pipe_get_video_binarydesc(
+ struct ia_css_pipe * const pipe,
+ struct ia_css_binary_descr *video_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *bds_out_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info,
+ int stream_config_left_padding);
+
+/** @brief Get a binary descriptor for yuv scaler stage.
+ *
+ * @param[in/out] pipe
+ * @param[out] yuv_scaler_descr
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @param[in/out] internal_out_info
+ * @param[in/out] vf_info
+ * @return None
+ *
+ */
+void ia_css_pipe_get_yuvscaler_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *yuv_scaler_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *internal_out_info,
+ struct ia_css_frame_info *vf_info);
+
+/** @brief Get a binary descriptor for capture pp stage.
+ *
+ * @param[in/out] pipe
+ * @param[out] capture_pp_descr
+ * @param[in/out] in_info
+ * @param[in/out] vf_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_capturepp_binarydesc(
+ struct ia_css_pipe * const pipe,
+ struct ia_css_binary_descr *capture_pp_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info);
+
+/** @brief Get a binary descriptor for primary capture.
+ *
+ * @param[in] pipe
+ * @param[out] prim_descr
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @param[in/out] vf_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_primary_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *prim_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info,
+ unsigned int stage_idx);
+
+/** @brief Get a binary descriptor for pre gdc stage.
+ *
+ * @param[in] pipe
+ * @param[out] pre_gdc_descr
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_pre_gdc_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *gdc_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info);
+
+/** @brief Get a binary descriptor for gdc stage.
+ *
+ * @param[in] pipe
+ * @param[out] gdc_descr
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_gdc_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *gdc_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info);
+
+/** @brief Get a binary descriptor for post gdc.
+ *
+ * @param[in] pipe
+ * @param[out] post_gdc_descr
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @param[in/out] vf_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_post_gdc_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *post_gdc_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info);
+
+/** @brief Get a binary descriptor for de.
+ *
+ * @param[in] pipe
+ * @param[out] pre_de_descr
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_pre_de_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *pre_de_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info);
+
+/** @brief Get a binary descriptor for pre anr stage.
+ *
+ * @param[in] pipe
+ * @param[out] pre_anr_descr
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_pre_anr_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *pre_anr_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info);
+
+/** @brief Get a binary descriptor for ANR stage.
+ *
+ * @param[in] pipe
+ * @param[out] anr_descr
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_anr_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *anr_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info);
+
+/** @brief Get a binary descriptor for post anr stage.
+ *
+ * @param[in] pipe
+ * @param[out] post_anr_descr
+ * @param[in/out] in_info
+ * @param[in/out] out_info
+ * @param[in/out] vf_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_post_anr_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *post_anr_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info);
+
+/** @brief Get a binary descriptor for ldc stage.
+ *
+ * @param[in/out] pipe
+ * @param[out] capture_pp_descr
+ * @param[in/out] in_info
+ * @param[in/out] vf_info
+ * @return None
+ *
+ */
+extern void ia_css_pipe_get_ldc_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *ldc_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info);
+
+/** @brief Calculates the required BDS factor
+ *
+ * @param[in] input_res
+ * @param[in] output_res
+ * @param[in/out] bds_factor
+ * @return IA_CSS_SUCCESS or error code upon error.
+ */
+enum ia_css_err binarydesc_calculate_bds_factor(
+ struct ia_css_resolution input_res,
+ struct ia_css_resolution output_res,
+ unsigned int *bds_factor);
+
+#endif /* __IA_CSS_PIPE_BINARYDESC_H__ */
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_stagedesc.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_stagedesc.h
new file mode 100644
index 0000000..38690ea
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_stagedesc.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_PIPE_STAGEDESC_H__
+#define __IA_CSS_PIPE_STAGEDESC_H__
+
+#include <ia_css_acc_types.h> /* ia_css_fw_info */
+#include <ia_css_frame_public.h>
+#include <ia_css_binary.h>
+#include "ia_css_pipeline.h"
+#include "ia_css_pipeline_common.h"
+
+extern void ia_css_pipe_get_generic_stage_desc(
+ struct ia_css_pipeline_stage_desc *stage_desc,
+ struct ia_css_binary *binary,
+ struct ia_css_frame *out_frame[],
+ struct ia_css_frame *in_frame,
+ struct ia_css_frame *vf_frame);
+
+extern void ia_css_pipe_get_firmwares_stage_desc(
+ struct ia_css_pipeline_stage_desc *stage_desc,
+ struct ia_css_binary *binary,
+ struct ia_css_frame *out_frame[],
+ struct ia_css_frame *in_frame,
+ struct ia_css_frame *vf_frame,
+ const struct ia_css_fw_info *fw,
+ unsigned int mode);
+
+extern void ia_css_pipe_get_acc_stage_desc(
+ struct ia_css_pipeline_stage_desc *stage_desc,
+ struct ia_css_binary *binary,
+ struct ia_css_fw_info *fw);
+
+extern void ia_css_pipe_get_sp_func_stage_desc(
+ struct ia_css_pipeline_stage_desc *stage_desc,
+ struct ia_css_frame *out_frame,
+ enum ia_css_pipeline_stage_sp_func sp_func,
+ unsigned max_input_width);
+
+#endif /*__IA_CSS_PIPE_STAGEDESC__H__ */
+
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h
new file mode 100644
index 0000000..ba88587
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/interface/ia_css_pipe_util.h
@@ -0,0 +1,39 @@
+/*
+ * 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_PIPE_UTIL_H__
+#define __IA_CSS_PIPE_UTIL_H__
+
+#include <ia_css_types.h>
+#include <ia_css_frame_public.h>
+
+/** @brief Get Input format bits per pixel based on stream configuration of this
+ * pipe.
+ *
+ * @param[in] pipe
+ * @return bits per pixel for the underlying stream
+ *
+ */
+extern unsigned int ia_css_pipe_util_pipe_input_format_bpp(
+ const struct ia_css_pipe * const pipe);
+
+extern void ia_css_pipe_util_create_output_frames(
+ struct ia_css_frame *frames[]);
+
+extern void ia_css_pipe_util_set_output_frames(
+ struct ia_css_frame *frames[],
+ unsigned int idx,
+ struct ia_css_frame *frame);
+
+#endif /* __IA_CSS_PIPE_UTIL_H__ */
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_binarydesc.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_binarydesc.c
new file mode 100644
index 0000000..17d3b7d
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_binarydesc.c
@@ -0,0 +1,883 @@
+/*
+ * 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_pipe_binarydesc.h"
+#include "ia_css_frame_format.h"
+#include "ia_css_pipe.h"
+#include "ia_css_pipe_util.h"
+#include "ia_css_util.h"
+#include "ia_css_debug.h"
+#include "sh_css_params.h"
+#include <assert_support.h>
+/* HRT_GDC_N */
+#include "gdc_device.h"
+
+/* This module provides a binary descriptions to used to find a binary. Since,
+ * every stage is associated with a binary, it implicity helps stage
+ * description. Apart from providing a binary description, this module also
+ * populates the frame info's when required.*/
+
+/* Generic descriptor for offline binaries. Internal function. */
+static void pipe_binarydesc_get_offline(
+ struct ia_css_pipe const * const pipe,
+ const int mode,
+ struct ia_css_binary_descr *descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info[],
+ struct ia_css_frame_info *vf_info)
+{
+ unsigned int i;
+ /* in_info, out_info, vf_info can be NULL */
+ assert(pipe != NULL);
+ assert(descr != NULL);
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE,
+ "pipe_binarydesc_get_offline() enter:\n");
+
+ descr->mode = mode;
+ descr->online = false;
+ descr->continuous = pipe->stream->config.continuous;
+ descr->striped = false;
+ descr->two_ppc = false;
+ descr->enable_yuv_ds = false;
+ descr->enable_high_speed = false;
+ descr->enable_dvs_6axis = false;
+ descr->enable_reduced_pipe = false;
+ descr->enable_dz = true;
+ descr->enable_xnr = false;
+ descr->enable_dpc = false;
+#ifdef ISP2401
+ descr->enable_luma_only = false;
+ descr->enable_tnr = false;
+#endif
+ descr->enable_capture_pp_bli = false;
+ descr->enable_fractional_ds = false;
+ descr->dvs_env.width = 0;
+ descr->dvs_env.height = 0;
+ descr->stream_format = pipe->stream->config.input_config.format;
+ descr->in_info = in_info;
+ descr->bds_out_info = NULL;
+ for (i = 0; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ descr->out_info[i] = out_info[i];
+ descr->vf_info = vf_info;
+ descr->isp_pipe_version = pipe->config.isp_pipe_version;
+ descr->required_bds_factor = SH_CSS_BDS_FACTOR_1_00;
+ descr->stream_config_left_padding = -1;
+}
+
+void ia_css_pipe_get_copy_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *copy_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info)
+{
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+ unsigned int i;
+ /* out_info can be NULL */
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+ *in_info = *out_info;
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_COPY,
+ copy_descr, in_info, out_infos, vf_info);
+ copy_descr->online = true;
+ copy_descr->continuous = false;
+ copy_descr->two_ppc = (pipe->stream->config.pixels_per_clock == 2);
+ copy_descr->enable_dz = false;
+ copy_descr->isp_pipe_version = IA_CSS_PIPE_VERSION_1;
+ IA_CSS_LEAVE_PRIVATE("");
+}
+void ia_css_pipe_get_vfpp_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *vf_pp_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info)
+{
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+ unsigned int i;
+ /* out_info can be NULL ??? */
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+ in_info->raw_bit_depth = 0;
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_VF_PP,
+ vf_pp_descr, in_info, out_infos, NULL);
+ vf_pp_descr->enable_fractional_ds = true;
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+static struct sh_css_bds_factor bds_factors_list[] = {
+ {1, 1, SH_CSS_BDS_FACTOR_1_00},
+ {5, 4, SH_CSS_BDS_FACTOR_1_25},
+ {3, 2, SH_CSS_BDS_FACTOR_1_50},
+ {2, 1, SH_CSS_BDS_FACTOR_2_00},
+ {9, 4, SH_CSS_BDS_FACTOR_2_25},
+ {5, 2, SH_CSS_BDS_FACTOR_2_50},
+ {3, 1, SH_CSS_BDS_FACTOR_3_00},
+ {4, 1, SH_CSS_BDS_FACTOR_4_00},
+ {9, 2, SH_CSS_BDS_FACTOR_4_50},
+ {5, 1, SH_CSS_BDS_FACTOR_5_00},
+ {6, 1, SH_CSS_BDS_FACTOR_6_00},
+ {8, 1, SH_CSS_BDS_FACTOR_8_00}
+};
+
+enum ia_css_err sh_css_bds_factor_get_numerator_denominator(
+ unsigned int bds_factor,
+ unsigned int *bds_factor_numerator,
+ unsigned int *bds_factor_denominator)
+{
+ unsigned int i;
+ unsigned int bds_list_size = sizeof(bds_factors_list) /
+ sizeof(struct sh_css_bds_factor);
+
+ /* Loop over all bds factors until a match is found */
+ for (i = 0; i < bds_list_size; i++) {
+ if (bds_factors_list[i].bds_factor == bds_factor) {
+ *bds_factor_numerator = bds_factors_list[i].numerator;
+ *bds_factor_denominator = bds_factors_list[i].denominator;
+ return IA_CSS_SUCCESS;
+ }
+ }
+
+ /* Throw an error since bds_factor cannot be found
+ in bds_factors_list */
+ return IA_CSS_ERR_INVALID_ARGUMENTS;
+}
+
+enum ia_css_err binarydesc_calculate_bds_factor(
+ struct ia_css_resolution input_res,
+ struct ia_css_resolution output_res,
+ unsigned int *bds_factor)
+{
+ unsigned int i;
+ unsigned int bds_list_size = sizeof(bds_factors_list) /
+ sizeof(struct sh_css_bds_factor);
+ unsigned int in_w = input_res.width,
+ in_h = input_res.height,
+ out_w = output_res.width, out_h = output_res.height;
+
+ unsigned int max_bds_factor = 8;
+ unsigned int max_rounding_margin = 2;
+ /* delta in pixels to account for rounding margin in the calculation */
+ unsigned int delta = max_bds_factor * max_rounding_margin;
+
+ /* Assert if the resolutions are not set */
+ assert(in_w != 0 && in_h != 0);
+ assert(out_w != 0 && out_h != 0);
+
+ /* Loop over all bds factors until a match is found */
+ for (i = 0; i < bds_list_size; i++) {
+ unsigned num = bds_factors_list[i].numerator;
+ unsigned den = bds_factors_list[i].denominator;
+
+ /* See width-wise and height-wise if this bds_factor
+ * satisfies the condition */
+ bool cond = (out_w * num / den + delta > in_w) &&
+ (out_w * num / den <= in_w) &&
+ (out_h * num / den + delta > in_h) &&
+ (out_h * num / den <= in_h);
+
+ if (cond) {
+ *bds_factor = bds_factors_list[i].bds_factor;
+ return IA_CSS_SUCCESS;
+ }
+ }
+
+ /* Throw an error since a suitable bds_factor cannot be found */
+ return IA_CSS_ERR_INVALID_ARGUMENTS;
+}
+
+enum ia_css_err ia_css_pipe_get_preview_binarydesc(
+ struct ia_css_pipe * const pipe,
+ struct ia_css_binary_descr *preview_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *bds_out_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info)
+{
+ enum ia_css_err err;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+ int mode = IA_CSS_BINARY_MODE_PREVIEW;
+ unsigned int i;
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(out_info != NULL);
+ assert(vf_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+ /*
+ * Set up the info of the input frame with
+ * the ISP required resolution
+ */
+ in_info->res = pipe->config.input_effective_res;
+ in_info->padded_width = in_info->res.width;
+ in_info->raw_bit_depth = ia_css_pipe_util_pipe_input_format_bpp(pipe);
+
+ if (ia_css_util_is_input_format_yuv(pipe->stream->config.input_config.format))
+ mode = IA_CSS_BINARY_MODE_COPY;
+ else
+ in_info->format = IA_CSS_FRAME_FORMAT_RAW;
+
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, mode,
+ preview_descr, in_info, out_infos, vf_info);
+ if (pipe->stream->config.online) {
+ preview_descr->online = pipe->stream->config.online;
+ preview_descr->two_ppc =
+ (pipe->stream->config.pixels_per_clock == 2);
+ }
+ preview_descr->stream_format = pipe->stream->config.input_config.format;
+
+ /* TODO: Remove this when bds_out_info is available! */
+ *bds_out_info = *in_info;
+
+ if (pipe->extra_config.enable_raw_binning) {
+ if (pipe->config.bayer_ds_out_res.width != 0 &&
+ pipe->config.bayer_ds_out_res.height != 0) {
+ bds_out_info->res.width =
+ pipe->config.bayer_ds_out_res.width;
+ bds_out_info->res.height =
+ pipe->config.bayer_ds_out_res.height;
+ bds_out_info->padded_width =
+ pipe->config.bayer_ds_out_res.width;
+ err =
+ binarydesc_calculate_bds_factor(in_info->res,
+ bds_out_info->res,
+ &preview_descr->required_bds_factor);
+ if (err != IA_CSS_SUCCESS)
+ return err;
+ } else {
+ bds_out_info->res.width = in_info->res.width / 2;
+ bds_out_info->res.height = in_info->res.height / 2;
+ bds_out_info->padded_width = in_info->padded_width / 2;
+ preview_descr->required_bds_factor =
+ SH_CSS_BDS_FACTOR_2_00;
+ }
+ } else {
+ /* TODO: Remove this when bds_out_info->is available! */
+ bds_out_info->res.width = in_info->res.width;
+ bds_out_info->res.height = in_info->res.height;
+ bds_out_info->padded_width = in_info->padded_width;
+ preview_descr->required_bds_factor = SH_CSS_BDS_FACTOR_1_00;
+ }
+ pipe->required_bds_factor = preview_descr->required_bds_factor;
+
+ /* bayer ds and fractional ds cannot be enabled at the same time,
+ so we disable bds_out_info when fractional ds is used */
+ if (!pipe->extra_config.enable_fractional_ds)
+ preview_descr->bds_out_info = bds_out_info;
+ else
+ preview_descr->bds_out_info = NULL;
+ /*
+ ----Preview binary-----
+ --in-->|--out->|vf_veceven|--|--->vf
+ -----------------------
+ * Preview binary normally doesn't have a vf_port but
+ * instead it has an output port. However, the output is
+ * generated by vf_veceven module in which we might have
+ * a downscaling (by 1x, 2x, or 4x). Because the resolution
+ * might change, we need two different info, namely out_info
+ * & vf_info. In fill_binary_info we use out&vf info to
+ * calculate vf decimation factor.
+ */
+ *out_info = *vf_info;
+
+ /* In case of preview_ds binary, we can do any fractional amount
+ * of downscale, so there is no DS needed in vf_veceven. Therefore,
+ * out and vf infos will be the same. Otherwise, we set out resolution
+ * equal to in resolution. */
+ if (!pipe->extra_config.enable_fractional_ds) {
+ /* TODO: Change this when bds_out_info is available! */
+ out_info->res.width = bds_out_info->res.width;
+ out_info->res.height = bds_out_info->res.height;
+ out_info->padded_width = bds_out_info->padded_width;
+ }
+ preview_descr->enable_fractional_ds =
+ pipe->extra_config.enable_fractional_ds;
+
+ preview_descr->enable_dpc = pipe->config.enable_dpc;
+
+ preview_descr->isp_pipe_version = pipe->config.isp_pipe_version;
+ IA_CSS_LEAVE_ERR_PRIVATE(IA_CSS_SUCCESS);
+ return IA_CSS_SUCCESS;
+}
+
+enum ia_css_err ia_css_pipe_get_video_binarydesc(
+ struct ia_css_pipe * const pipe,
+ struct ia_css_binary_descr *video_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *bds_out_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info,
+ int stream_config_left_padding)
+{
+ int mode = IA_CSS_BINARY_MODE_VIDEO;
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+ enum ia_css_err err = IA_CSS_SUCCESS;
+ bool stream_dz_config = false;
+
+ /* vf_info can be NULL */
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ /* assert(vf_info != NULL); */
+ IA_CSS_ENTER_PRIVATE("");
+
+ /* The solution below is not optimal; we should move to using ia_css_pipe_get_copy_binarydesc()
+ * But for now this fixes things; this code used to be there but was removed
+ * with gerrit 8908 as this was wrong for Skycam; however 240x still needs this
+ */
+ if (ia_css_util_is_input_format_yuv(pipe->stream->config.input_config.format))
+ mode = IA_CSS_BINARY_MODE_COPY;
+
+ in_info->res = pipe->config.input_effective_res;
+ in_info->padded_width = in_info->res.width;
+ in_info->format = IA_CSS_FRAME_FORMAT_RAW;
+ in_info->raw_bit_depth = ia_css_pipe_util_pipe_input_format_bpp(pipe);
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, mode,
+ video_descr, in_info, out_infos, vf_info);
+
+ if (pipe->stream->config.online) {
+ video_descr->online = pipe->stream->config.online;
+ video_descr->two_ppc =
+ (pipe->stream->config.pixels_per_clock == 2);
+ }
+
+ if (mode == IA_CSS_BINARY_MODE_VIDEO) {
+ stream_dz_config =
+ ((pipe->stream->isp_params_configs->dz_config.dx !=
+ HRT_GDC_N)
+ || (pipe->stream->isp_params_configs->dz_config.dy !=
+ HRT_GDC_N));
+
+ video_descr->enable_dz = pipe->config.enable_dz
+ || stream_dz_config;
+ video_descr->dvs_env = pipe->config.dvs_envelope;
+ video_descr->enable_yuv_ds = pipe->extra_config.enable_yuv_ds;
+ video_descr->enable_high_speed =
+ pipe->extra_config.enable_high_speed;
+ video_descr->enable_dvs_6axis =
+ pipe->extra_config.enable_dvs_6axis;
+ video_descr->enable_reduced_pipe =
+ pipe->extra_config.enable_reduced_pipe;
+ video_descr->isp_pipe_version = pipe->config.isp_pipe_version;
+ video_descr->enable_fractional_ds =
+ pipe->extra_config.enable_fractional_ds;
+ video_descr->enable_dpc =
+ pipe->config.enable_dpc;
+#ifdef ISP2401
+ video_descr->enable_luma_only =
+ pipe->config.enable_luma_only;
+ video_descr->enable_tnr =
+ pipe->config.enable_tnr;
+#endif
+
+ if (pipe->extra_config.enable_raw_binning) {
+ if (pipe->config.bayer_ds_out_res.width != 0 &&
+ pipe->config.bayer_ds_out_res.height != 0) {
+ bds_out_info->res.width =
+ pipe->config.bayer_ds_out_res.width;
+ bds_out_info->res.height =
+ pipe->config.bayer_ds_out_res.height;
+ bds_out_info->padded_width =
+ pipe->config.bayer_ds_out_res.width;
+ err =
+ binarydesc_calculate_bds_factor(
+ in_info->res, bds_out_info->res,
+ &video_descr->required_bds_factor);
+ if (err != IA_CSS_SUCCESS)
+ return err;
+ } else {
+ bds_out_info->res.width =
+ in_info->res.width / 2;
+ bds_out_info->res.height =
+ in_info->res.height / 2;
+ bds_out_info->padded_width =
+ in_info->padded_width / 2;
+ video_descr->required_bds_factor =
+ SH_CSS_BDS_FACTOR_2_00;
+ }
+ } else {
+ bds_out_info->res.width = in_info->res.width;
+ bds_out_info->res.height = in_info->res.height;
+ bds_out_info->padded_width = in_info->padded_width;
+ video_descr->required_bds_factor =
+ SH_CSS_BDS_FACTOR_1_00;
+ }
+
+ pipe->required_bds_factor = video_descr->required_bds_factor;
+
+ /* bayer ds and fractional ds cannot be enabled
+ at the same time, so we disable bds_out_info when
+ fractional ds is used */
+ if (!pipe->extra_config.enable_fractional_ds)
+ video_descr->bds_out_info = bds_out_info;
+ else
+ video_descr->bds_out_info = NULL;
+
+ video_descr->enable_fractional_ds =
+ pipe->extra_config.enable_fractional_ds;
+ video_descr->stream_config_left_padding = stream_config_left_padding;
+ }
+ IA_CSS_LEAVE_ERR_PRIVATE(err);
+ return err;
+}
+
+void ia_css_pipe_get_yuvscaler_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *yuv_scaler_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *internal_out_info,
+ struct ia_css_frame_info *vf_info)
+{
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+ struct ia_css_frame_info *this_vf_info = NULL;
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ /* Note: if the following assert fails, the number of ports has been
+ * changed; in that case an additional initializer must be added
+ * a few lines below after which this assert can be updated.
+ */
+ assert(IA_CSS_BINARY_MAX_OUTPUT_PORTS == 2);
+ IA_CSS_ENTER_PRIVATE("");
+
+ in_info->padded_width = in_info->res.width;
+ in_info->raw_bit_depth = 0;
+ ia_css_frame_info_set_width(in_info, in_info->res.width, 0);
+ out_infos[0] = out_info;
+ out_infos[1] = internal_out_info;
+ /* add initializers here if
+ * assert(IA_CSS_BINARY_MAX_OUTPUT_PORTS == ...);
+ * fails
+ */
+
+ if (vf_info) {
+ this_vf_info = (vf_info->res.width == 0 &&
+ vf_info->res.height == 0) ? NULL : vf_info;
+ }
+
+ pipe_binarydesc_get_offline(pipe,
+ IA_CSS_BINARY_MODE_CAPTURE_PP,
+ yuv_scaler_descr,
+ in_info, out_infos, this_vf_info);
+
+ yuv_scaler_descr->enable_fractional_ds = true;
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+void ia_css_pipe_get_capturepp_binarydesc(
+ struct ia_css_pipe * const pipe,
+ struct ia_css_binary_descr *capture_pp_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info)
+{
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(vf_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+
+ /* the in_info is only used for resolution to enable
+ bayer down scaling. */
+ if (pipe->out_yuv_ds_input_info.res.width)
+ *in_info = pipe->out_yuv_ds_input_info;
+ else
+ *in_info = *out_info;
+ in_info->format = IA_CSS_FRAME_FORMAT_YUV420;
+ in_info->raw_bit_depth = 0;
+ ia_css_frame_info_set_width(in_info, in_info->res.width, 0);
+
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe,
+ IA_CSS_BINARY_MODE_CAPTURE_PP,
+ capture_pp_descr,
+ in_info, out_infos, vf_info);
+
+ capture_pp_descr->enable_capture_pp_bli =
+ pipe->config.default_capture_config.enable_capture_pp_bli;
+ capture_pp_descr->enable_fractional_ds = true;
+ capture_pp_descr->enable_xnr =
+ pipe->config.default_capture_config.enable_xnr != 0;
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+/* lookup table for high quality primary binaries */
+static unsigned int primary_hq_binary_modes[NUM_PRIMARY_HQ_STAGES] =
+{
+ IA_CSS_BINARY_MODE_PRIMARY_HQ_STAGE0,
+ IA_CSS_BINARY_MODE_PRIMARY_HQ_STAGE1,
+ IA_CSS_BINARY_MODE_PRIMARY_HQ_STAGE2,
+ IA_CSS_BINARY_MODE_PRIMARY_HQ_STAGE3,
+ IA_CSS_BINARY_MODE_PRIMARY_HQ_STAGE4,
+ IA_CSS_BINARY_MODE_PRIMARY_HQ_STAGE5
+};
+
+void ia_css_pipe_get_primary_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *prim_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info,
+ unsigned int stage_idx)
+{
+ enum ia_css_pipe_version pipe_version = pipe->config.isp_pipe_version;
+ int mode;
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(out_info != NULL);
+ assert(stage_idx < NUM_PRIMARY_HQ_STAGES);
+ /* vf_info can be NULL - example video_binarydescr */
+ /*assert(vf_info != NULL);*/
+ IA_CSS_ENTER_PRIVATE("");
+
+ if (pipe_version == IA_CSS_PIPE_VERSION_2_6_1)
+ mode = primary_hq_binary_modes[stage_idx];
+ else
+ mode = IA_CSS_BINARY_MODE_PRIMARY;
+
+ if (ia_css_util_is_input_format_yuv(pipe->stream->config.input_config.format))
+ mode = IA_CSS_BINARY_MODE_COPY;
+
+ in_info->res = pipe->config.input_effective_res;
+ in_info->padded_width = in_info->res.width;
+
+#if !defined(HAS_NO_PACKED_RAW_PIXELS)
+ if (pipe->stream->config.pack_raw_pixels)
+ in_info->format = IA_CSS_FRAME_FORMAT_RAW_PACKED;
+ else
+#endif
+ in_info->format = IA_CSS_FRAME_FORMAT_RAW;
+
+ in_info->raw_bit_depth = ia_css_pipe_util_pipe_input_format_bpp(pipe);
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, mode,
+ prim_descr, in_info, out_infos, vf_info);
+
+ if (pipe->stream->config.online &&
+ pipe->stream->config.mode != IA_CSS_INPUT_MODE_MEMORY) {
+ prim_descr->online = true;
+ prim_descr->two_ppc =
+ (pipe->stream->config.pixels_per_clock == 2);
+ prim_descr->stream_format = pipe->stream->config.input_config.format;
+ }
+ if (mode == IA_CSS_BINARY_MODE_PRIMARY) {
+ prim_descr->isp_pipe_version = pipe->config.isp_pipe_version;
+ prim_descr->enable_fractional_ds =
+ pipe->extra_config.enable_fractional_ds;
+#ifdef ISP2401
+ prim_descr->enable_luma_only =
+ pipe->config.enable_luma_only;
+#endif
+ /* We have both striped and non-striped primary binaries,
+ * if continuous viewfinder is required, then we must select
+ * a striped one. Otherwise we prefer to use a non-striped
+ * since it has better performance. */
+ if (pipe_version == IA_CSS_PIPE_VERSION_2_6_1)
+ prim_descr->striped = false;
+ else
+#ifndef ISP2401
+ prim_descr->striped = prim_descr->continuous && (!pipe->stream->stop_copy_preview || !pipe->stream->disable_cont_vf);
+#else
+ prim_descr->striped = prim_descr->continuous && !pipe->stream->disable_cont_vf;
+
+ if ((pipe->config.default_capture_config.enable_xnr != 0) &&
+ (pipe->extra_config.enable_dvs_6axis == true))
+ prim_descr->enable_xnr = true;
+#endif
+ }
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+void ia_css_pipe_get_pre_gdc_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *pre_gdc_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info)
+{
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(out_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+ *in_info = *out_info;
+ in_info->format = IA_CSS_FRAME_FORMAT_RAW;
+ in_info->raw_bit_depth = ia_css_pipe_util_pipe_input_format_bpp(pipe);
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_PRE_ISP,
+ pre_gdc_descr, in_info, out_infos, NULL);
+ pre_gdc_descr->isp_pipe_version = pipe->config.isp_pipe_version;
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+void ia_css_pipe_get_gdc_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *gdc_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info)
+{
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(out_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+ *in_info = *out_info;
+ in_info->format = IA_CSS_FRAME_FORMAT_QPLANE6;
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_GDC,
+ gdc_descr, in_info, out_infos, NULL);
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+void ia_css_pipe_get_post_gdc_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *post_gdc_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info)
+{
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(out_info != NULL);
+ assert(vf_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+ *in_info = *out_info;
+ in_info->format = IA_CSS_FRAME_FORMAT_YUV420_16;
+ in_info->raw_bit_depth = 16;
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_POST_ISP,
+ post_gdc_descr, in_info, out_infos, vf_info);
+
+ post_gdc_descr->isp_pipe_version = pipe->config.isp_pipe_version;
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+void ia_css_pipe_get_pre_de_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *pre_de_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info)
+{
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(out_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+ *in_info = *out_info;
+ in_info->format = IA_CSS_FRAME_FORMAT_RAW;
+ in_info->raw_bit_depth = ia_css_pipe_util_pipe_input_format_bpp(pipe);
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ if (pipe->config.isp_pipe_version == IA_CSS_PIPE_VERSION_1)
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_PRE_ISP,
+ pre_de_descr, in_info, out_infos, NULL);
+ else if (pipe->config.isp_pipe_version == IA_CSS_PIPE_VERSION_2_2) {
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_PRE_DE,
+ pre_de_descr, in_info, out_infos, NULL);
+ }
+
+ if (pipe->stream->config.online) {
+ pre_de_descr->online = true;
+ pre_de_descr->two_ppc =
+ (pipe->stream->config.pixels_per_clock == 2);
+ pre_de_descr->stream_format = pipe->stream->config.input_config.format;
+ }
+ pre_de_descr->isp_pipe_version = pipe->config.isp_pipe_version;
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+void ia_css_pipe_get_pre_anr_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *pre_anr_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info)
+{
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(out_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+ *in_info = *out_info;
+ in_info->format = IA_CSS_FRAME_FORMAT_RAW;
+ in_info->raw_bit_depth = ia_css_pipe_util_pipe_input_format_bpp(pipe);
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_PRE_ISP,
+ pre_anr_descr, in_info, out_infos, NULL);
+
+ if (pipe->stream->config.online) {
+ pre_anr_descr->online = true;
+ pre_anr_descr->two_ppc =
+ (pipe->stream->config.pixels_per_clock == 2);
+ pre_anr_descr->stream_format = pipe->stream->config.input_config.format;
+ }
+ pre_anr_descr->isp_pipe_version = pipe->config.isp_pipe_version;
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+void ia_css_pipe_get_anr_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *anr_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info)
+{
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(out_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+ *in_info = *out_info;
+ in_info->format = IA_CSS_FRAME_FORMAT_RAW;
+ in_info->raw_bit_depth = ANR_ELEMENT_BITS;
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_ANR,
+ anr_descr, in_info, out_infos, NULL);
+
+ anr_descr->isp_pipe_version = pipe->config.isp_pipe_version;
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+
+void ia_css_pipe_get_post_anr_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *post_anr_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info,
+ struct ia_css_frame_info *vf_info)
+{
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(out_info != NULL);
+ assert(vf_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+ *in_info = *out_info;
+ in_info->format = IA_CSS_FRAME_FORMAT_RAW;
+ in_info->raw_bit_depth = ANR_ELEMENT_BITS;
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_POST_ISP,
+ post_anr_descr, in_info, out_infos, vf_info);
+
+ post_anr_descr->isp_pipe_version = pipe->config.isp_pipe_version;
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+void ia_css_pipe_get_ldc_binarydesc(
+ struct ia_css_pipe const * const pipe,
+ struct ia_css_binary_descr *ldc_descr,
+ struct ia_css_frame_info *in_info,
+ struct ia_css_frame_info *out_info)
+{
+ unsigned int i;
+ struct ia_css_frame_info *out_infos[IA_CSS_BINARY_MAX_OUTPUT_PORTS];
+
+ assert(pipe != NULL);
+ assert(in_info != NULL);
+ assert(out_info != NULL);
+ IA_CSS_ENTER_PRIVATE("");
+
+#ifndef ISP2401
+ *in_info = *out_info;
+#else
+ if (pipe->out_yuv_ds_input_info.res.width)
+ *in_info = pipe->out_yuv_ds_input_info;
+ else
+ *in_info = *out_info;
+#endif
+ in_info->format = IA_CSS_FRAME_FORMAT_YUV420;
+ in_info->raw_bit_depth = 0;
+ ia_css_frame_info_set_width(in_info, in_info->res.width, 0);
+
+ out_infos[0] = out_info;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++)
+ out_infos[i] = NULL;
+
+ pipe_binarydesc_get_offline(pipe, IA_CSS_BINARY_MODE_CAPTURE_PP,
+ ldc_descr, in_info, out_infos, NULL);
+ ldc_descr->enable_dvs_6axis =
+ pipe->extra_config.enable_dvs_6axis;
+ IA_CSS_LEAVE_PRIVATE("");
+}
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_stagedesc.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_stagedesc.c
new file mode 100644
index 0000000..40af8da
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_stagedesc.c
@@ -0,0 +1,115 @@
+/*
+ * 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_pipe_stagedesc.h"
+#include "assert_support.h"
+#include "ia_css_debug.h"
+
+void ia_css_pipe_get_generic_stage_desc(
+ struct ia_css_pipeline_stage_desc *stage_desc,
+ struct ia_css_binary *binary,
+ struct ia_css_frame *out_frame[],
+ struct ia_css_frame *in_frame,
+ struct ia_css_frame *vf_frame)
+{
+ unsigned int i;
+ IA_CSS_ENTER_PRIVATE("stage_desc = %p, binary = %p, out_frame = %p, in_frame = %p, vf_frame = %p",
+ stage_desc, binary, out_frame, in_frame, vf_frame);
+
+ assert(stage_desc != NULL && binary != NULL && binary->info != NULL);
+ if (stage_desc == NULL || binary == NULL || binary->info == NULL) {
+ IA_CSS_ERROR("invalid arguments");
+ goto ERR;
+ }
+
+ stage_desc->binary = binary;
+ stage_desc->firmware = NULL;
+ stage_desc->sp_func = IA_CSS_PIPELINE_NO_FUNC;
+ stage_desc->max_input_width = 0;
+ stage_desc->mode = binary->info->sp.pipeline.mode;
+ stage_desc->in_frame = in_frame;
+ for (i = 0; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++) {
+ stage_desc->out_frame[i] = out_frame[i];
+ }
+ stage_desc->vf_frame = vf_frame;
+ERR:
+ IA_CSS_LEAVE_PRIVATE("");
+}
+
+void ia_css_pipe_get_firmwares_stage_desc(
+ struct ia_css_pipeline_stage_desc *stage_desc,
+ struct ia_css_binary *binary,
+ struct ia_css_frame *out_frame[],
+ struct ia_css_frame *in_frame,
+ struct ia_css_frame *vf_frame,
+ const struct ia_css_fw_info *fw,
+ unsigned int mode)
+{
+ unsigned int i;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_pipe_get_firmwares_stage_desc() enter:\n");
+ stage_desc->binary = binary;
+ stage_desc->firmware = fw;
+ stage_desc->sp_func = IA_CSS_PIPELINE_NO_FUNC;
+ stage_desc->max_input_width = 0;
+ stage_desc->mode = mode;
+ stage_desc->in_frame = in_frame;
+ for (i = 0; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++) {
+ stage_desc->out_frame[i] = out_frame[i];
+ }
+ stage_desc->vf_frame = vf_frame;
+}
+
+void ia_css_pipe_get_acc_stage_desc(
+ struct ia_css_pipeline_stage_desc *stage_desc,
+ struct ia_css_binary *binary,
+ struct ia_css_fw_info *fw)
+{
+ unsigned int i;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_pipe_get_acc_stage_desc() enter:\n");
+ stage_desc->binary = binary;
+ stage_desc->firmware = fw;
+ stage_desc->sp_func = IA_CSS_PIPELINE_NO_FUNC;
+ stage_desc->max_input_width = 0;
+ stage_desc->mode = IA_CSS_BINARY_MODE_VF_PP;
+ stage_desc->in_frame = NULL;
+ for (i = 0; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++) {
+ stage_desc->out_frame[i] = NULL;
+ }
+ stage_desc->vf_frame = NULL;
+}
+
+void ia_css_pipe_get_sp_func_stage_desc(
+ struct ia_css_pipeline_stage_desc *stage_desc,
+ struct ia_css_frame *out_frame,
+ enum ia_css_pipeline_stage_sp_func sp_func,
+ unsigned max_input_width)
+{
+ unsigned int i;
+
+ ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, "ia_css_pipe_get_sp_func_stage_desc() enter:\n");
+ stage_desc->binary = NULL;
+ stage_desc->firmware = NULL;
+ stage_desc->sp_func = sp_func;
+ stage_desc->max_input_width = max_input_width;
+ stage_desc->mode = (unsigned int)-1;
+ stage_desc->in_frame = NULL;
+ stage_desc->out_frame[0] = out_frame;
+ for (i = 1; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++) {
+ stage_desc->out_frame[i] = NULL;
+ }
+ stage_desc->vf_frame = NULL;
+}
+
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_util.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_util.c
new file mode 100644
index 0000000..5fc1718
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/pipe/src/pipe_util.c
@@ -0,0 +1,51 @@
+/*
+ * 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_pipe_util.h"
+#include "ia_css_frame_public.h"
+#include "ia_css_pipe.h"
+#include "ia_css_util.h"
+#include "assert_support.h"
+
+unsigned int ia_css_pipe_util_pipe_input_format_bpp(
+ const struct ia_css_pipe * const pipe)
+{
+ assert(pipe != NULL);
+ assert(pipe->stream != NULL);
+
+ return ia_css_util_input_format_bpp(pipe->stream->config.input_config.format,
+ pipe->stream->config.pixels_per_clock == 2);
+}
+
+void ia_css_pipe_util_create_output_frames(
+ struct ia_css_frame *frames[])
+{
+ unsigned int i;
+
+ assert(frames != NULL);
+ for (i = 0; i < IA_CSS_BINARY_MAX_OUTPUT_PORTS; i++) {
+ frames[i] = NULL;
+ }
+}
+
+void ia_css_pipe_util_set_output_frames(
+ struct ia_css_frame *frames[],
+ unsigned int idx,
+ struct ia_css_frame *frame)
+{
+ assert(idx < IA_CSS_BINARY_MAX_OUTPUT_PORTS);
+
+ frames[idx] = frame;
+}
+
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h
new file mode 100644
index 0000000..f8b2e45
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/interface/ia_css_util.h
@@ -0,0 +1,141 @@
+/*
+ * 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_UTIL_H__
+#define __IA_CSS_UTIL_H__
+
+#include <ia_css_err.h>
+#include <error_support.h>
+#include <type_support.h>
+#include <ia_css_frame_public.h>
+#include <ia_css_stream_public.h>
+#include <ia_css_stream_format.h>
+
+/** @brief convert "errno" error code to "ia_css_err" error code
+ *
+ * @param[in] "errno" error code
+ * @return "ia_css_err" error code
+ *
+ */
+enum ia_css_err ia_css_convert_errno(
+ int in_err);
+
+/** @brief check vf frame info.
+ *
+ * @param[in] info
+ * @return IA_CSS_SUCCESS or error code upon error.
+ *
+ */
+extern enum ia_css_err ia_css_util_check_vf_info(
+ const struct ia_css_frame_info * const info);
+
+/** @brief check input configuration.
+ *
+ * @param[in] stream_config
+ * @param[in] must_be_raw
+ * @return IA_CSS_SUCCESS or error code upon error.
+ *
+ */
+extern enum ia_css_err ia_css_util_check_input(
+ const struct ia_css_stream_config * const stream_config,
+ bool must_be_raw,
+ bool must_be_yuv);
+
+/** @brief check vf and out frame info.
+ *
+ * @param[in] out_info
+ * @param[in] vf_info
+ * @return IA_CSS_SUCCESS or error code upon error.
+ *
+ */
+extern enum ia_css_err ia_css_util_check_vf_out_info(
+ const struct ia_css_frame_info * const out_info,
+ const struct ia_css_frame_info * const vf_info);
+
+/** @brief check width and height
+ *
+ * @param[in] width
+ * @param[in] height
+ * @return IA_CSS_SUCCESS or error code upon error.
+ *
+ */
+extern enum ia_css_err ia_css_util_check_res(
+ unsigned int width,
+ unsigned int height);
+
+#ifdef ISP2401
+/** @brief compare resolutions (less or equal)
+ *
+ * @param[in] a resolution
+ * @param[in] b resolution
+ * @return true if both dimensions of a are less or
+ * equal than those of b, false otherwise
+ *
+ */
+extern bool ia_css_util_res_leq(
+ struct ia_css_resolution a,
+ struct ia_css_resolution b);
+
+/**
+ * @brief Check if resolution is zero
+ *
+ * @param[in] resolution The resolution to check
+ *
+ * @returns true if resolution is zero
+ */
+extern bool ia_css_util_resolution_is_zero(
+ const struct ia_css_resolution resolution);
+
+/**
+ * @brief Check if resolution is even
+ *
+ * @param[in] resolution The resolution to check
+ *
+ * @returns true if resolution is even
+ */
+extern bool ia_css_util_resolution_is_even(
+ const struct ia_css_resolution resolution);
+
+#endif
+/** @brief check width and height
+ *
+ * @param[in] stream_format
+ * @param[in] two_ppc
+ * @return bits per pixel based on given parameters.
+ *
+ */
+extern unsigned int ia_css_util_input_format_bpp(
+ enum ia_css_stream_format stream_format,
+ bool two_ppc);
+
+/** @brief check if input format it raw
+ *
+ * @param[in] stream_format
+ * @return true if the input format is raw or false otherwise
+ *
+ */
+extern bool ia_css_util_is_input_format_raw(
+ enum ia_css_stream_format stream_format);
+
+/** @brief check if input format it yuv
+ *
+ * @param[in] stream_format
+ * @return true if the input format is yuv or false otherwise
+ *
+ */
+extern bool ia_css_util_is_input_format_yuv(
+ enum ia_css_stream_format stream_format);
+
+#endif /* __IA_CSS_UTIL_H__ */
+
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/src/util.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/src/util.c
new file mode 100644
index 0000000..08f486e
--- /dev/null
+++ b/drivers/staging/media/atomisp/pci/atomisp2/css2400/camera/util/src/util.c
@@ -0,0 +1,227 @@
+/*
+ * 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_util.h"
+#include <ia_css_frame.h>
+#include <assert_support.h>
+#include <math_support.h>
+
+/* for ia_css_binary_max_vf_width() */
+#include "ia_css_binary.h"
+
+
+enum ia_css_err ia_css_convert_errno(
+ int in_err)
+{
+ enum ia_css_err out_err;
+
+ switch (in_err) {
+ case 0:
+ out_err = IA_CSS_SUCCESS;
+ break;
+ case EINVAL:
+ out_err = IA_CSS_ERR_INVALID_ARGUMENTS;
+ break;
+ case ENODATA:
+ out_err = IA_CSS_ERR_QUEUE_IS_EMPTY;
+ break;
+ case ENOSYS:
+ case ENOTSUP:
+ out_err = IA_CSS_ERR_INTERNAL_ERROR;
+ break;
+ case ENOBUFS:
+ out_err = IA_CSS_ERR_QUEUE_IS_FULL;
+ break;
+ default:
+ out_err = IA_CSS_ERR_INTERNAL_ERROR;
+ break;
+ }
+ return out_err;
+}
+
+/* MW: Table look-up ??? */
+unsigned int ia_css_util_input_format_bpp(
+ enum ia_css_stream_format format,
+ bool two_ppc)
+{
+ unsigned int rval = 0;
+ switch (format) {
+ case IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY:
+ case IA_CSS_STREAM_FORMAT_YUV420_8:
+ case IA_CSS_STREAM_FORMAT_YUV422_8:
+ case IA_CSS_STREAM_FORMAT_RGB_888:
+ case IA_CSS_STREAM_FORMAT_RAW_8:
+ case IA_CSS_STREAM_FORMAT_BINARY_8:
+ case IA_CSS_STREAM_FORMAT_EMBEDDED:
+ rval = 8;
+ break;
+ case IA_CSS_STREAM_FORMAT_YUV420_10:
+ case IA_CSS_STREAM_FORMAT_YUV422_10:
+ case IA_CSS_STREAM_FORMAT_RAW_10:
+ rval = 10;
+ break;
+ case IA_CSS_STREAM_FORMAT_YUV420_16:
+ case IA_CSS_STREAM_FORMAT_YUV422_16:
+ rval = 16;
+ break;
+ case IA_CSS_STREAM_FORMAT_RGB_444:
+ rval = 4;
+ break;
+ case IA_CSS_STREAM_FORMAT_RGB_555:
+ rval = 5;
+ break;
+ case IA_CSS_STREAM_FORMAT_RGB_565:
+ rval = 65;
+ break;
+ case IA_CSS_STREAM_FORMAT_RGB_666:
+ case IA_CSS_STREAM_FORMAT_RAW_6:
+ rval = 6;
+ break;
+ case IA_CSS_STREAM_FORMAT_RAW_7:
+ rval = 7;
+ break;
+ case IA_CSS_STREAM_FORMAT_RAW_12:
+ rval = 12;
+ break;
+ case IA_CSS_STREAM_FORMAT_RAW_14:
+ if (two_ppc)
+ rval = 14;
+ else
+ rval = 12;
+ break;
+ case IA_CSS_STREAM_FORMAT_RAW_16:
+ if (two_ppc)
+ rval = 16;
+ else
+ rval = 12;
+ break;
+ default:
+ rval = 0;
+ break;
+
+ }
+return rval;
+}
+
+enum ia_css_err ia_css_util_check_vf_info(
+ const struct ia_css_frame_info * const info)
+{
+ enum ia_css_err err;
+ unsigned int max_vf_width;
+ assert(info != NULL);
+ err = ia_css_frame_check_info(info);
+ if (err != IA_CSS_SUCCESS)
+ return err;
+ max_vf_width = ia_css_binary_max_vf_width();
+ if (max_vf_width != 0 && info->res.width > max_vf_width*2)
+ return IA_CSS_ERR_INVALID_ARGUMENTS;
+ return IA_CSS_SUCCESS;
+}
+
+enum ia_css_err ia_css_util_check_vf_out_info(
+ const struct ia_css_frame_info * const out_info,
+ const struct ia_css_frame_info * const vf_info)
+{
+ enum ia_css_err err;
+
+ assert(out_info != NULL);
+ assert(vf_info != NULL);
+
+ err = ia_css_frame_check_info(out_info);
+ if (err != IA_CSS_SUCCESS)
+ return err;
+ err = ia_css_util_check_vf_info(vf_info);
+ if (err != IA_CSS_SUCCESS)
+ return err;
+ return IA_CSS_SUCCESS;
+}
+
+enum ia_css_err ia_css_util_check_res(unsigned int width, unsigned int height)
+{
+ /* height can be odd number for jpeg/embedded data from ISYS2401 */
+ if (((width == 0) ||
+ (height == 0) ||
+ IS_ODD(width))) {
+ return IA_CSS_ERR_INVALID_ARGUMENTS;
+ }
+ return IA_CSS_SUCCESS;
+}
+
+#ifdef ISP2401
+bool ia_css_util_res_leq(struct ia_css_resolution a, struct ia_css_resolution b)
+{
+ return a.width <= b.width && a.height <= b.height;
+}
+
+bool ia_css_util_resolution_is_zero(const struct ia_css_resolution resolution)
+{
+ return (resolution.width == 0) || (resolution.height == 0);
+}
+
+bool ia_css_util_resolution_is_even(const struct ia_css_resolution resolution)
+{
+ return IS_EVEN(resolution.height) && IS_EVEN(resolution.width);
+}
+
+#endif
+bool ia_css_util_is_input_format_raw(enum ia_css_stream_format format)
+{
+ return ((format == IA_CSS_STREAM_FORMAT_RAW_6) ||
+ (format == IA_CSS_STREAM_FORMAT_RAW_7) ||
+ (format == IA_CSS_STREAM_FORMAT_RAW_8) ||
+ (format == IA_CSS_STREAM_FORMAT_RAW_10) ||
+ (format == IA_CSS_STREAM_FORMAT_RAW_12));
+ /* raw_14 and raw_16 are not supported as input formats to the ISP.
+ * They can only be copied to a frame in memory using the
+ * copy binary.
+ */
+}
+
+bool ia_css_util_is_input_format_yuv(enum ia_css_stream_format format)
+{
+ return format == IA_CSS_STREAM_FORMAT_YUV420_8_LEGACY ||
+ format == IA_CSS_STREAM_FORMAT_YUV420_8 ||
+ format == IA_CSS_STREAM_FORMAT_YUV420_10 ||
+ format == IA_CSS_STREAM_FORMAT_YUV420_16 ||
+ format == IA_CSS_STREAM_FORMAT_YUV422_8 ||
+ format == IA_CSS_STREAM_FORMAT_YUV422_10 ||
+ format == IA_CSS_STREAM_FORMAT_YUV422_16;
+}
+
+enum ia_css_err ia_css_util_check_input(
+ const struct ia_css_stream_config * const stream_config,
+ bool must_be_raw,
+ bool must_be_yuv)
+{
+ assert(stream_config != NULL);
+
+ if (stream_config == NULL)
+ return IA_CSS_ERR_INVALID_ARGUMENTS;
+
+#ifdef IS_ISP_2400_SYSTEM
+ if (stream_config->input_config.effective_res.width == 0 ||
+ stream_config->input_config.effective_res.height == 0)
+ return IA_CSS_ERR_INVALID_ARGUMENTS;
+#endif
+ if (must_be_raw &&
+ !ia_css_util_is_input_format_raw(stream_config->input_config.format))
+ return IA_CSS_ERR_INVALID_ARGUMENTS;
+
+ if (must_be_yuv &&
+ !ia_css_util_is_input_format_yuv(stream_config->input_config.format))
+ return IA_CSS_ERR_INVALID_ARGUMENTS;
+
+ return IA_CSS_SUCCESS;
+}
+
OpenPOWER on IntegriCloud