diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c | 749 |
1 files changed, 0 insertions, 749 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c deleted file mode 100644 index a6a00024bae8..000000000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/sh_css_mipi.c +++ /dev/null @@ -1,749 +0,0 @@ -/* - * 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_mipi.h" -#include "sh_css_mipi.h" -#include <type_support.h> -#include "system_global.h" -#include "ia_css_err.h" -#include "ia_css_pipe.h" -#include "ia_css_stream_format.h" -#include "sh_css_stream_format.h" -#include "ia_css_stream_public.h" -#include "ia_css_frame_public.h" -#include "ia_css_input_port.h" -#include "ia_css_debug.h" -#include "sh_css_struct.h" -#include "sh_css_defs.h" -#include "sh_css_sp.h" /* sh_css_update_host2sp_mipi_frame sh_css_update_host2sp_num_mipi_frames ... */ -#include "sw_event_global.h" /* IA_CSS_PSYS_SW_EVENT_MIPI_BUFFERS_READY */ - -#if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) -static uint32_t ref_count_mipi_allocation[N_CSI_PORTS]; /* Initialized in mipi_init */ -#endif - -enum ia_css_err -ia_css_mipi_frame_specify(const unsigned int size_mem_words, - const bool contiguous) -{ - enum ia_css_err err = IA_CSS_SUCCESS; - - my_css.size_mem_words = size_mem_words; - (void)contiguous; - - return err; -} - -#ifdef ISP2401 -#if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) -/* - * Check if a source port or TPG/PRBS ID is valid - */ -static bool ia_css_mipi_is_source_port_valid(struct ia_css_pipe *pipe, - unsigned int *pport) -{ - bool ret = true; - unsigned int port = 0; - unsigned int max_ports = 0; - - switch (pipe->stream->config.mode) { - case IA_CSS_INPUT_MODE_BUFFERED_SENSOR: - port = (unsigned int) pipe->stream->config.source.port.port; - max_ports = N_CSI_PORTS; - break; - case IA_CSS_INPUT_MODE_TPG: - port = (unsigned int) pipe->stream->config.source.tpg.id; - max_ports = N_CSS_TPG_IDS; - break; - case IA_CSS_INPUT_MODE_PRBS: - port = (unsigned int) pipe->stream->config.source.prbs.id; - max_ports = N_CSS_PRBS_IDS; - break; - default: - assert(false); - ret = false; - break; - } - - if (ret) { - assert(port < max_ports); - - if (port >= max_ports) - ret = false; - } - - *pport = port; - - return ret; -} -#endif - -#endif -/* Assumptions: - * - A line is multiple of 4 bytes = 1 word. - * - Each frame has SOF and EOF (each 1 word). - * - Each line has format header and optionally SOL and EOL (each 1 word). - * - Odd and even lines of YUV420 format are different in bites per pixel size. - * - Custom size of embedded data. - * -- Interleaved frames are not taken into account. - * -- Lines are multiples of 8B, and not necessary of (custom 3B, or 7B - * etc.). - * Result is given in DDR mem words, 32B or 256 bits - */ -enum ia_css_err -ia_css_mipi_frame_calculate_size(const unsigned int width, - const unsigned int height, - const enum atomisp_input_format format, - const bool hasSOLandEOL, - const unsigned int embedded_data_size_words, - unsigned int *size_mem_words) -{ - enum ia_css_err err = IA_CSS_SUCCESS; - - unsigned int bits_per_pixel = 0; - unsigned int even_line_bytes = 0; - unsigned int odd_line_bytes = 0; - unsigned int words_per_odd_line = 0; - unsigned int words_for_first_line = 0; - unsigned int words_per_even_line = 0; - unsigned int mem_words_per_even_line = 0; - unsigned int mem_words_per_odd_line = 0; - unsigned int mem_words_for_first_line = 0; - unsigned int mem_words_for_EOF = 0; - unsigned int mem_words = 0; - unsigned int width_padded = width; - -#if defined(USE_INPUT_SYSTEM_VERSION_2401) - /* The changes will be reverted as soon as RAW - * Buffers are deployed by the 2401 Input System - * in the non-continuous use scenario. - */ - width_padded += (2 * ISP_VEC_NELEMS); -#endif - - IA_CSS_ENTER("padded_width=%d, height=%d, format=%d, hasSOLandEOL=%d, embedded_data_size_words=%d\n", - width_padded, height, format, hasSOLandEOL, embedded_data_size_words); - - switch (format) { - case ATOMISP_INPUT_FORMAT_RAW_6: /* 4p, 3B, 24bits */ - bits_per_pixel = 6; break; - case ATOMISP_INPUT_FORMAT_RAW_7: /* 8p, 7B, 56bits */ - bits_per_pixel = 7; break; - case ATOMISP_INPUT_FORMAT_RAW_8: /* 1p, 1B, 8bits */ - case ATOMISP_INPUT_FORMAT_BINARY_8: /* 8bits, TODO: check. */ - case ATOMISP_INPUT_FORMAT_YUV420_8: /* odd 2p, 2B, 16bits, even 2p, 4B, 32bits */ - bits_per_pixel = 8; break; - case ATOMISP_INPUT_FORMAT_YUV420_10: /* odd 4p, 5B, 40bits, even 4p, 10B, 80bits */ - case ATOMISP_INPUT_FORMAT_RAW_10: /* 4p, 5B, 40bits */ -#if !defined(HAS_NO_PACKED_RAW_PIXELS) - /* The changes will be reverted as soon as RAW - * Buffers are deployed by the 2401 Input System - * in the non-continuous use scenario. - */ - bits_per_pixel = 10; -#else - bits_per_pixel = 16; -#endif - break; - case ATOMISP_INPUT_FORMAT_YUV420_8_LEGACY: /* 2p, 3B, 24bits */ - case ATOMISP_INPUT_FORMAT_RAW_12: /* 2p, 3B, 24bits */ - bits_per_pixel = 12; break; - case ATOMISP_INPUT_FORMAT_RAW_14: /* 4p, 7B, 56bits */ - bits_per_pixel = 14; break; - case ATOMISP_INPUT_FORMAT_RGB_444: /* 1p, 2B, 16bits */ - case ATOMISP_INPUT_FORMAT_RGB_555: /* 1p, 2B, 16bits */ - case ATOMISP_INPUT_FORMAT_RGB_565: /* 1p, 2B, 16bits */ - case ATOMISP_INPUT_FORMAT_YUV422_8: /* 2p, 4B, 32bits */ - bits_per_pixel = 16; break; - case ATOMISP_INPUT_FORMAT_RGB_666: /* 4p, 9B, 72bits */ - bits_per_pixel = 18; break; - case ATOMISP_INPUT_FORMAT_YUV422_10: /* 2p, 5B, 40bits */ - bits_per_pixel = 20; break; - case ATOMISP_INPUT_FORMAT_RGB_888: /* 1p, 3B, 24bits */ - bits_per_pixel = 24; break; - - case ATOMISP_INPUT_FORMAT_YUV420_16: /* Not supported */ - case ATOMISP_INPUT_FORMAT_YUV422_16: /* Not supported */ - case ATOMISP_INPUT_FORMAT_RAW_16: /* TODO: not specified in MIPI SPEC, check */ - default: - return IA_CSS_ERR_INVALID_ARGUMENTS; - } - - odd_line_bytes = (width_padded * bits_per_pixel + 7) >> 3; /* ceil ( bits per line / 8) */ - - /* Even lines for YUV420 formats are double in bits_per_pixel. */ - if (format == ATOMISP_INPUT_FORMAT_YUV420_8 - || format == ATOMISP_INPUT_FORMAT_YUV420_10 - || format == ATOMISP_INPUT_FORMAT_YUV420_16) { - even_line_bytes = (width_padded * 2 * bits_per_pixel + 7) >> 3; /* ceil ( bits per line / 8) */ - } else { - even_line_bytes = odd_line_bytes; - } - - /* a frame represented in memory: ()- optional; data - payload words. - * addr 0 1 2 3 4 5 6 7: - * first SOF (SOL) PACK_H data data data data data - * data data data data data data data data - * ... - * data data 0 0 0 0 0 0 - * second (EOL) (SOL) PACK_H data data data data data - * data data data data data data data data - * ... - * data data 0 0 0 0 0 0 - * ... - * last (EOL) EOF 0 0 0 0 0 0 - * - * Embedded lines are regular lines stored before the first and after - * payload lines. - */ - - words_per_odd_line = (odd_line_bytes + 3) >> 2; - /* ceil(odd_line_bytes/4); word = 4 bytes */ - words_per_even_line = (even_line_bytes + 3) >> 2; - words_for_first_line = words_per_odd_line + 2 + (hasSOLandEOL ? 1 : 0); - /* + SOF +packet header + optionally (SOL), but (EOL) is not in the first line */ - words_per_odd_line += (1 + (hasSOLandEOL ? 2 : 0)); - /* each non-first line has format header, and optionally (SOL) and (EOL). */ - words_per_even_line += (1 + (hasSOLandEOL ? 2 : 0)); - - mem_words_per_odd_line = (words_per_odd_line + 7) >> 3; - /* ceil(words_per_odd_line/8); mem_word = 32 bytes, 8 words */ - mem_words_for_first_line = (words_for_first_line + 7) >> 3; - mem_words_per_even_line = (words_per_even_line + 7) >> 3; - mem_words_for_EOF = 1; /* last line consisit of the optional (EOL) and EOF */ - - mem_words = ((embedded_data_size_words + 7) >> 3) + - mem_words_for_first_line + - (((height + 1) >> 1) - 1) * mem_words_per_odd_line + - /* ceil (height/2) - 1 (first line is calculated separatelly) */ - (height >> 1) * mem_words_per_even_line + /* floor(height/2) */ - mem_words_for_EOF; - - *size_mem_words = mem_words; /* ceil(words/8); mem word is 32B = 8words. */ - /* Check if the above is still needed. */ - - IA_CSS_LEAVE_ERR(err); - return err; -} - -#if !defined(HAS_NO_INPUT_SYSTEM) && defined(USE_INPUT_SYSTEM_VERSION_2) -enum ia_css_err -ia_css_mipi_frame_enable_check_on_size(const enum mipi_port_id port, - const unsigned int size_mem_words) -{ - uint32_t idx; - - enum ia_css_err err = IA_CSS_ERR_RESOURCE_NOT_AVAILABLE; - - OP___assert(port < N_CSI_PORTS); - OP___assert(size_mem_words != 0); - - for (idx = 0; idx < IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT && - my_css.mipi_sizes_for_check[port][idx] != 0; - idx++) { /* do nothing */ - } - if (idx < IA_CSS_MIPI_SIZE_CHECK_MAX_NOF_ENTRIES_PER_PORT) { - my_css.mipi_sizes_for_check[port][idx] = size_mem_words; - err = IA_CSS_SUCCESS; - } - - return err; -} -#endif - -void -mipi_init(void) -{ -#if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) - unsigned int i; - - for (i = 0; i < N_CSI_PORTS; i++) - ref_count_mipi_allocation[i] = 0; -#endif -} - -enum ia_css_err -calculate_mipi_buff_size( - struct ia_css_stream_config *stream_cfg, - unsigned int *size_mem_words) -{ -#if !defined(USE_INPUT_SYSTEM_VERSION_2401) - enum ia_css_err err = IA_CSS_ERR_INTERNAL_ERROR; - (void)stream_cfg; - (void)size_mem_words; -#else - unsigned int width; - unsigned int height; - enum atomisp_input_format format; - bool pack_raw_pixels; - - unsigned int width_padded; - unsigned int bits_per_pixel = 0; - - unsigned int even_line_bytes = 0; - unsigned int odd_line_bytes = 0; - - unsigned int words_per_odd_line = 0; - unsigned int words_per_even_line = 0; - - unsigned int mem_words_per_even_line = 0; - unsigned int mem_words_per_odd_line = 0; - - unsigned int mem_words_per_buff_line = 0; - unsigned int mem_words_per_buff = 0; - enum ia_css_err err = IA_CSS_SUCCESS; - - /** -#ifndef ISP2401 - * zhengjie.lu@intel.com - * -#endif - * NOTE - * - In the struct "ia_css_stream_config", there - * are two members: "input_config" and "isys_config". - * Both of them provide the same information, e.g. - * input_res and format. - * - * Question here is that: which one shall be used? - */ - width = stream_cfg->input_config.input_res.width; - height = stream_cfg->input_config.input_res.height; - format = stream_cfg->input_config.format; - pack_raw_pixels = stream_cfg->pack_raw_pixels; - /* end of NOTE */ - - /** -#ifndef ISP2401 - * zhengjie.lu@intel.com - * -#endif - * NOTE - * - The following code is derived from the - * existing code "ia_css_mipi_frame_calculate_size()". - * - * Question here is: why adding "2 * ISP_VEC_NELEMS" - * to "width_padded", but not making "width_padded" - * aligned with "2 * ISP_VEC_NELEMS"? - */ - /* The changes will be reverted as soon as RAW - * Buffers are deployed by the 2401 Input System - * in the non-continuous use scenario. - */ - width_padded = width + (2 * ISP_VEC_NELEMS); - /* end of NOTE */ - - IA_CSS_ENTER("padded_width=%d, height=%d, format=%d\n", - width_padded, height, format); - - bits_per_pixel = sh_css_stream_format_2_bits_per_subpixel(format); - bits_per_pixel = - (format == ATOMISP_INPUT_FORMAT_RAW_10 && pack_raw_pixels) ? bits_per_pixel : 16; - if (bits_per_pixel == 0) - return IA_CSS_ERR_INTERNAL_ERROR; - - odd_line_bytes = (width_padded * bits_per_pixel + 7) >> 3; /* ceil ( bits per line / 8) */ - - /* Even lines for YUV420 formats are double in bits_per_pixel. */ - if (format == ATOMISP_INPUT_FORMAT_YUV420_8 - || format == ATOMISP_INPUT_FORMAT_YUV420_10) { - even_line_bytes = (width_padded * 2 * bits_per_pixel + 7) >> 3; /* ceil ( bits per line / 8) */ - } else { - even_line_bytes = odd_line_bytes; - } - - words_per_odd_line = (odd_line_bytes + 3) >> 2; - /* ceil(odd_line_bytes/4); word = 4 bytes */ - words_per_even_line = (even_line_bytes + 3) >> 2; - - mem_words_per_odd_line = (words_per_odd_line + 7) >> 3; - /* ceil(words_per_odd_line/8); mem_word = 32 bytes, 8 words */ - mem_words_per_even_line = (words_per_even_line + 7) >> 3; - - mem_words_per_buff_line = - (mem_words_per_odd_line > mem_words_per_even_line) ? mem_words_per_odd_line : mem_words_per_even_line; - mem_words_per_buff = mem_words_per_buff_line * height; - - *size_mem_words = mem_words_per_buff; - - IA_CSS_LEAVE_ERR(err); -#endif - return err; -} - -enum ia_css_err -allocate_mipi_frames(struct ia_css_pipe *pipe, struct ia_css_stream_info *info) -{ -#if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) - enum ia_css_err err = IA_CSS_ERR_INTERNAL_ERROR; -#ifndef ISP2401 - unsigned int port; -#else - unsigned int port = 0; -#endif - struct ia_css_frame_info mipi_intermediate_info; - - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "allocate_mipi_frames(%p) enter:\n", pipe); - - assert(pipe != NULL); - assert(pipe->stream != NULL); - if ((pipe == NULL) || (pipe->stream == NULL)) { - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "allocate_mipi_frames(%p) exit: pipe or stream is null.\n", - pipe); - return IA_CSS_ERR_INVALID_ARGUMENTS; - } - -#ifdef USE_INPUT_SYSTEM_VERSION_2401 - if (pipe->stream->config.online) { - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "allocate_mipi_frames(%p) exit: no buffers needed for 2401 pipe mode.\n", - pipe); - return IA_CSS_SUCCESS; - } - -#endif -#ifndef ISP2401 - if (pipe->stream->config.mode != IA_CSS_INPUT_MODE_BUFFERED_SENSOR) { -#else - if (!(pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR || - pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG || - pipe->stream->config.mode == IA_CSS_INPUT_MODE_PRBS)) { -#endif - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "allocate_mipi_frames(%p) exit: no buffers needed for pipe mode.\n", - pipe); - return IA_CSS_SUCCESS; /* AM TODO: Check */ - } - -#ifndef ISP2401 - port = (unsigned int) pipe->stream->config.source.port.port; - assert(port < N_CSI_PORTS); - if (port >= N_CSI_PORTS) { -#else - if (!ia_css_mipi_is_source_port_valid(pipe, &port)) { -#endif - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "allocate_mipi_frames(%p) exit: error: port is not correct (port=%d).\n", - pipe, port); - return IA_CSS_ERR_INTERNAL_ERROR; - } - -#ifdef USE_INPUT_SYSTEM_VERSION_2401 - err = calculate_mipi_buff_size( - &(pipe->stream->config), - &(my_css.mipi_frame_size[port])); -#endif - -#if defined(USE_INPUT_SYSTEM_VERSION_2) - if (ref_count_mipi_allocation[port] != 0) { - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "allocate_mipi_frames(%p) exit: already allocated for this port (port=%d).\n", - pipe, port); - return IA_CSS_SUCCESS; - } -#else - /* 2401 system allows multiple streams to use same physical port. This is not - * true for 2400 system. Currently 2401 uses MIPI buffers as a temporary solution. - * TODO AM: Once that is changed (removed) this code should be removed as well. - * In that case only 2400 related code should remain. - */ - if (ref_count_mipi_allocation[port] != 0) { - ref_count_mipi_allocation[port]++; - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "allocate_mipi_frames(%p) leave: nothing to do, already allocated for this port (port=%d).\n", - pipe, port); - return IA_CSS_SUCCESS; - } -#endif - - ref_count_mipi_allocation[port]++; - - /* TODO: Cleaning needed. */ - /* This code needs to modified to allocate the MIPI frames in the correct normal way - with an allocate from info, by justin */ - mipi_intermediate_info = pipe->pipe_settings.video.video_binary.internal_frame_info; - mipi_intermediate_info.res.width = 0; - mipi_intermediate_info.res.height = 0; - /* To indicate it is not (yet) valid format. */ - mipi_intermediate_info.format = IA_CSS_FRAME_FORMAT_NUM; - mipi_intermediate_info.padded_width = 0; - mipi_intermediate_info.raw_bit_depth = 0; - - /* AM TODO: mipi frames number should come from stream struct. */ - my_css.num_mipi_frames[port] = NUM_MIPI_FRAMES_PER_STREAM; - - /* Incremental allocation (per stream), not for all streams at once. */ - { /* limit the scope of i,j */ - unsigned i, j; - for (i = 0; i < my_css.num_mipi_frames[port]; i++) { - /* free previous frame */ - if (my_css.mipi_frames[port][i]) { - ia_css_frame_free(my_css.mipi_frames[port][i]); - my_css.mipi_frames[port][i] = NULL; - } - /* check if new frame is needed */ - if (i < my_css.num_mipi_frames[port]) { - /* allocate new frame */ - err = ia_css_frame_allocate_with_buffer_size( - &my_css.mipi_frames[port][i], - my_css.mipi_frame_size[port] * HIVE_ISP_DDR_WORD_BYTES, - false); - if (err != IA_CSS_SUCCESS) { - for (j = 0; j < i; j++) { - if (my_css.mipi_frames[port][j]) { - ia_css_frame_free(my_css.mipi_frames[port][j]); - my_css.mipi_frames[port][j] = NULL; - } - } - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "allocate_mipi_frames(%p, %d) exit: error: allocation failed.\n", - pipe, port); - return err; - } - } - if (info->metadata_info.size > 0) { - /* free previous metadata buffer */ - if (my_css.mipi_metadata[port][i] != NULL) { - ia_css_metadata_free(my_css.mipi_metadata[port][i]); - my_css.mipi_metadata[port][i] = NULL; - } - /* check if need to allocate a new metadata buffer */ - if (i < my_css.num_mipi_frames[port]) { - /* allocate new metadata buffer */ - my_css.mipi_metadata[port][i] = ia_css_metadata_allocate(&info->metadata_info); - if (my_css.mipi_metadata[port][i] == NULL) { - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "allocate_mipi_metadata(%p, %d) failed.\n", - pipe, port); - return err; - } - } - } - } - } - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "allocate_mipi_frames(%p) exit:\n", pipe); - - return err; -#else - (void)pipe; - (void)info; - return IA_CSS_SUCCESS; -#endif -} - -enum ia_css_err -free_mipi_frames(struct ia_css_pipe *pipe) -{ -#if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) - enum ia_css_err err = IA_CSS_ERR_INTERNAL_ERROR; -#ifndef ISP2401 - unsigned int port; -#else - unsigned int port = 0; -#endif - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "free_mipi_frames(%p) enter:\n", pipe); - - /* assert(pipe != NULL); TEMP: TODO: Should be assert only. */ - if (pipe != NULL) { - assert(pipe->stream != NULL); - if ((pipe == NULL) || (pipe->stream == NULL)) { - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "free_mipi_frames(%p) exit: error: pipe or stream is null.\n", - pipe); - return IA_CSS_ERR_INVALID_ARGUMENTS; - } - -#ifndef ISP2401 - if (pipe->stream->config.mode != IA_CSS_INPUT_MODE_BUFFERED_SENSOR) { -#else - if (!(pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR || - pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG || - pipe->stream->config.mode == IA_CSS_INPUT_MODE_PRBS)) { -#endif - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "free_mipi_frames(%p) exit: error: wrong mode.\n", - pipe); - return err; - } - -#ifndef ISP2401 - port = (unsigned int) pipe->stream->config.source.port.port; - assert(port < N_CSI_PORTS); - if (port >= N_CSI_PORTS) { -#else - if (!ia_css_mipi_is_source_port_valid(pipe, &port)) { -#endif - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, -#ifndef ISP2401 - "free_mipi_frames(%p, %d) exit: error: pipe port is not correct.\n", -#else - "free_mipi_frames(%p) exit: error: pipe port is not correct (port=%d).\n", -#endif - pipe, port); - return err; - } -#ifdef ISP2401 - -#endif - if (ref_count_mipi_allocation[port] > 0) { -#if defined(USE_INPUT_SYSTEM_VERSION_2) - assert(ref_count_mipi_allocation[port] == 1); - if (ref_count_mipi_allocation[port] != 1) { - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "free_mipi_frames(%p) exit: error: wrong ref_count (ref_count=%d).\n", - pipe, ref_count_mipi_allocation[port]); - return err; - } -#endif - - ref_count_mipi_allocation[port]--; - - if (ref_count_mipi_allocation[port] == 0) { - /* no streams are using this buffer, so free it */ - unsigned int i; - for (i = 0; i < my_css.num_mipi_frames[port]; i++) { - if (my_css.mipi_frames[port][i] != NULL) { - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "free_mipi_frames(port=%d, num=%d).\n", port, i); - ia_css_frame_free(my_css.mipi_frames[port][i]); - my_css.mipi_frames[port][i] = NULL; - } - if (my_css.mipi_metadata[port][i] != NULL) { - ia_css_metadata_free(my_css.mipi_metadata[port][i]); - my_css.mipi_metadata[port][i] = NULL; - } - } - - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "free_mipi_frames(%p) exit (deallocated).\n", pipe); - } -#if defined(USE_INPUT_SYSTEM_VERSION_2401) - else { - /* 2401 system allows multiple streams to use same physical port. This is not - * true for 2400 system. Currently 2401 uses MIPI buffers as a temporary solution. - * TODO AM: Once that is changed (removed) this code should be removed as well. - * In that case only 2400 related code should remain. - */ - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "free_mipi_frames(%p) leave: nothing to do, other streams still use this port (port=%d).\n", - pipe, port); - } -#endif - } - } else { /* pipe ==NULL */ - /* AM TEMP: free-ing all mipi buffers just like a legacy code. */ - for (port = CSI_PORT0_ID; port < N_CSI_PORTS; port++) { - unsigned int i; - for (i = 0; i < my_css.num_mipi_frames[port]; i++) { - if (my_css.mipi_frames[port][i] != NULL) { - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "free_mipi_frames(port=%d, num=%d).\n", port, i); - ia_css_frame_free(my_css.mipi_frames[port][i]); - my_css.mipi_frames[port][i] = NULL; - } - if (my_css.mipi_metadata[port][i] != NULL) { - ia_css_metadata_free(my_css.mipi_metadata[port][i]); - my_css.mipi_metadata[port][i] = NULL; - } - } - ref_count_mipi_allocation[port] = 0; - } - } -#else - (void)pipe; -#endif - return IA_CSS_SUCCESS; -} - -enum ia_css_err -send_mipi_frames(struct ia_css_pipe *pipe) -{ -#if defined(USE_INPUT_SYSTEM_VERSION_2) || defined(USE_INPUT_SYSTEM_VERSION_2401) - enum ia_css_err err = IA_CSS_ERR_INTERNAL_ERROR; - unsigned int i; -#ifndef ISP2401 - unsigned int port; -#else - unsigned int port = 0; -#endif - - IA_CSS_ENTER_PRIVATE("pipe=%p", pipe); - - assert(pipe != NULL); - assert(pipe->stream != NULL); - if (pipe == NULL || pipe->stream == NULL) { - IA_CSS_ERROR("pipe or stream is null"); - return IA_CSS_ERR_INVALID_ARGUMENTS; - } - - /* multi stream video needs mipi buffers */ - /* nothing to be done in other cases. */ -#ifndef ISP2401 - if (pipe->stream->config.mode != IA_CSS_INPUT_MODE_BUFFERED_SENSOR) { -#else - if (!(pipe->stream->config.mode == IA_CSS_INPUT_MODE_BUFFERED_SENSOR || - pipe->stream->config.mode == IA_CSS_INPUT_MODE_TPG || - pipe->stream->config.mode == IA_CSS_INPUT_MODE_PRBS)) { -#endif - IA_CSS_LOG("nothing to be done for this mode"); - return IA_CSS_SUCCESS; - /* TODO: AM: maybe this should be returning an error. */ - } - -#ifndef ISP2401 - port = (unsigned int) pipe->stream->config.source.port.port; - assert(port < N_CSI_PORTS); - if (port >= N_CSI_PORTS) { - IA_CSS_ERROR("invalid port specified (%d)", port); -#else - if (!ia_css_mipi_is_source_port_valid(pipe, &port)) { - IA_CSS_ERROR("send_mipi_frames(%p) exit: invalid port specified (port=%d).\n", pipe, port); -#endif - return err; - } - - /* Hand-over the SP-internal mipi buffers */ - for (i = 0; i < my_css.num_mipi_frames[port]; i++) { - /* Need to include the ofset for port. */ - sh_css_update_host2sp_mipi_frame(port * NUM_MIPI_FRAMES_PER_STREAM + i, - my_css.mipi_frames[port][i]); - sh_css_update_host2sp_mipi_metadata(port * NUM_MIPI_FRAMES_PER_STREAM + i, - my_css.mipi_metadata[port][i]); - } - sh_css_update_host2sp_num_mipi_frames(my_css.num_mipi_frames[port]); - - /********************************** - * Send an event to inform the SP - * that all MIPI frames are passed. - **********************************/ - if (!sh_css_sp_is_running()) { - /* SP is not running. The queues are not valid */ - IA_CSS_ERROR("sp is not running"); - return err; - } - - ia_css_bufq_enqueue_psys_event( - IA_CSS_PSYS_SW_EVENT_MIPI_BUFFERS_READY, - (uint8_t)port, - (uint8_t)my_css.num_mipi_frames[port], - 0 /* not used */); - IA_CSS_LEAVE_ERR_PRIVATE(IA_CSS_SUCCESS); -#else - (void)pipe; -#endif - return IA_CSS_SUCCESS; -} |