diff options
Diffstat (limited to 'drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c')
| -rw-r--r-- | drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c | 898 |
1 files changed, 0 insertions, 898 deletions
diff --git a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c b/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c deleted file mode 100644 index 2484949453b7..000000000000 --- a/drivers/staging/media/atomisp/pci/atomisp2/css2400/runtime/isys/src/virtual_isys.c +++ /dev/null @@ -1,898 +0,0 @@ -#ifndef ISP2401 -/* - * 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. - */ -#else -/* -Support for Intel Camera Imaging ISP subsystem. -Copyright (c) 2010 - 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. -*/ -#endif - -#include "system_global.h" - -#ifdef USE_INPUT_SYSTEM_VERSION_2401 - -#include "ia_css_isys.h" -#include "ia_css_debug.h" -#include "math_support.h" -#include "string_support.h" -#include "virtual_isys.h" -#include "isp.h" -#include "sh_css_defs.h" - -/************************************************* - * - * Forwarded Declaration - * - *************************************************/ -#ifndef ISP2401 - -#endif -static bool create_input_system_channel( - input_system_cfg_t *cfg, - bool metadata, - input_system_channel_t *channel); - -static void destroy_input_system_channel( - input_system_channel_t *channel); - -static bool create_input_system_input_port( - input_system_cfg_t *cfg, - input_system_input_port_t *input_port); - -static void destroy_input_system_input_port( - input_system_input_port_t *input_port); - -static bool calculate_input_system_channel_cfg( - input_system_channel_t *channel, - input_system_input_port_t *input_port, - input_system_cfg_t *isys_cfg, - input_system_channel_cfg_t *channel_cfg, - bool metadata); - -static bool calculate_input_system_input_port_cfg( - input_system_channel_t *channel, - input_system_input_port_t *input_port, - input_system_cfg_t *isys_cfg, - input_system_input_port_cfg_t *input_port_cfg); - -static bool acquire_sid( - stream2mmio_ID_t stream2mmio, - stream2mmio_sid_ID_t *sid); - -static void release_sid( - stream2mmio_ID_t stream2mmio, - stream2mmio_sid_ID_t *sid); - -static bool acquire_ib_buffer( - int32_t bits_per_pixel, - int32_t pixels_per_line, - int32_t lines_per_frame, - int32_t align_in_bytes, - bool online, - ib_buffer_t *buf); - -static void release_ib_buffer( - ib_buffer_t *buf); - -static bool acquire_dma_channel( - isys2401_dma_ID_t dma_id, - isys2401_dma_channel *channel); - -static void release_dma_channel( - isys2401_dma_ID_t dma_id, - isys2401_dma_channel *channel); - -static bool acquire_be_lut_entry( - csi_rx_backend_ID_t backend, - csi_mipi_packet_type_t packet_type, - csi_rx_backend_lut_entry_t *entry); - -static void release_be_lut_entry( - csi_rx_backend_ID_t backend, - csi_mipi_packet_type_t packet_type, - csi_rx_backend_lut_entry_t *entry); - -static bool calculate_tpg_cfg( - input_system_channel_t *channel, - input_system_input_port_t *input_port, - input_system_cfg_t *isys_cfg, - pixelgen_tpg_cfg_t *cfg); - -static bool calculate_prbs_cfg( - input_system_channel_t *channel, - input_system_input_port_t *input_port, - input_system_cfg_t *isys_cfg, - pixelgen_prbs_cfg_t *cfg); - -static bool calculate_fe_cfg( - const input_system_cfg_t *isys_cfg, - csi_rx_frontend_cfg_t *cfg); - -static bool calculate_be_cfg( - const input_system_input_port_t *input_port, - const input_system_cfg_t *isys_cfg, - bool metadata, - csi_rx_backend_cfg_t *cfg); - -static bool calculate_stream2mmio_cfg( - const input_system_cfg_t *isys_cfg, - bool metadata, - stream2mmio_cfg_t *cfg); - -static bool calculate_ibuf_ctrl_cfg( - const input_system_channel_t *channel, - const input_system_input_port_t *input_port, - const input_system_cfg_t *isys_cfg, - ibuf_ctrl_cfg_t *cfg); - -static bool calculate_isys2401_dma_cfg( - const input_system_channel_t *channel, - const input_system_cfg_t *isys_cfg, - isys2401_dma_cfg_t *cfg); - -static bool calculate_isys2401_dma_port_cfg( - const input_system_cfg_t *isys_cfg, - bool raw_packed, - bool metadata, - isys2401_dma_port_cfg_t *cfg); - -static csi_mipi_packet_type_t get_csi_mipi_packet_type( - int32_t data_type); - -static int32_t calculate_stride( - int32_t bits_per_pixel, - int32_t pixels_per_line, - bool raw_packed, - int32_t align_in_bytes); - -/* end of Forwarded Declaration */ - -/************************************************** - * - * Public Methods - * - **************************************************/ -ia_css_isys_error_t ia_css_isys_stream_create( - ia_css_isys_descr_t *isys_stream_descr, - ia_css_isys_stream_h isys_stream, - uint32_t isys_stream_id) -{ - ia_css_isys_error_t rc; - - if (isys_stream_descr == NULL || isys_stream == NULL || - isys_stream_id >= SH_CSS_MAX_ISYS_CHANNEL_NODES) - return false; - - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "ia_css_isys_stream_create() enter:\n"); - - /*Reset isys_stream to 0*/ - memset(isys_stream, 0, sizeof(*isys_stream)); - isys_stream->enable_metadata = isys_stream_descr->metadata.enable; - isys_stream->id = isys_stream_id; - - isys_stream->linked_isys_stream_id = isys_stream_descr->linked_isys_stream_id; - rc = create_input_system_input_port(isys_stream_descr, &(isys_stream->input_port)); - if (rc == false) - return false; - - rc = create_input_system_channel(isys_stream_descr, false, &(isys_stream->channel)); - if (rc == false) { - destroy_input_system_input_port(&isys_stream->input_port); - return false; - } - -#ifdef ISP2401 - /* - * Early polling is required for timestamp accuracy in certain cause. - * The ISYS HW polling is started on - * ia_css_isys_stream_capture_indication() instead of - * ia_css_pipeline_sp_wait_for_isys_stream_N() as isp processing of - * capture takes longer than getting an ISYS frame - */ - isys_stream->polling_mode = isys_stream_descr->polling_mode; - -#endif - /* create metadata channel */ - if (isys_stream_descr->metadata.enable) { - rc = create_input_system_channel(isys_stream_descr, true, &isys_stream->md_channel); - if (rc == false) { - destroy_input_system_input_port(&isys_stream->input_port); - destroy_input_system_channel(&isys_stream->channel); - return false; - } - } - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "ia_css_isys_stream_create() leave:\n"); - - return true; -} - -void ia_css_isys_stream_destroy( - ia_css_isys_stream_h isys_stream) -{ - destroy_input_system_input_port(&isys_stream->input_port); - destroy_input_system_channel(&(isys_stream->channel)); - if (isys_stream->enable_metadata) { - /* Destroy metadata channel only if its allocated*/ - destroy_input_system_channel(&isys_stream->md_channel); - } -} - -ia_css_isys_error_t ia_css_isys_stream_calculate_cfg( - ia_css_isys_stream_h isys_stream, - ia_css_isys_descr_t *isys_stream_descr, - ia_css_isys_stream_cfg_t *isys_stream_cfg) -{ - ia_css_isys_error_t rc; - - if (isys_stream_cfg == NULL || - isys_stream_descr == NULL || - isys_stream == NULL) - return false; - - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "ia_css_isys_stream_calculate_cfg() enter:\n"); - - rc = calculate_input_system_channel_cfg( - &(isys_stream->channel), - &(isys_stream->input_port), - isys_stream_descr, - &(isys_stream_cfg->channel_cfg), - false); - if (rc == false) - return false; - - /* configure metadata channel */ - if (isys_stream_descr->metadata.enable) { - isys_stream_cfg->enable_metadata = true; - rc = calculate_input_system_channel_cfg( - &isys_stream->md_channel, - &isys_stream->input_port, - isys_stream_descr, - &isys_stream_cfg->md_channel_cfg, - true); - if (rc == false) - return false; - } - - rc = calculate_input_system_input_port_cfg( - &(isys_stream->channel), - &(isys_stream->input_port), - isys_stream_descr, - &(isys_stream_cfg->input_port_cfg)); - if (rc == false) - return false; - - isys_stream->valid = 1; - isys_stream_cfg->valid = 1; - ia_css_debug_dtrace(IA_CSS_DEBUG_TRACE_PRIVATE, - "ia_css_isys_stream_calculate_cfg() leave:\n"); - return rc; -} - -/* end of Public Methods */ - -/************************************************** - * - * Private Methods - * - **************************************************/ -static bool create_input_system_channel( - input_system_cfg_t *cfg, - bool metadata, - input_system_channel_t *me) -{ - bool rc = true; - - me->dma_id = ISYS2401_DMA0_ID; - - switch (cfg->input_port_id) { - case INPUT_SYSTEM_CSI_PORT0_ID: - case INPUT_SYSTEM_PIXELGEN_PORT0_ID: - me->stream2mmio_id = STREAM2MMIO0_ID; - me->ibuf_ctrl_id = IBUF_CTRL0_ID; - break; - - case INPUT_SYSTEM_CSI_PORT1_ID: - case INPUT_SYSTEM_PIXELGEN_PORT1_ID: - me->stream2mmio_id = STREAM2MMIO1_ID; - me->ibuf_ctrl_id = IBUF_CTRL1_ID; - break; - - case INPUT_SYSTEM_CSI_PORT2_ID: - case INPUT_SYSTEM_PIXELGEN_PORT2_ID: - me->stream2mmio_id = STREAM2MMIO2_ID; - me->ibuf_ctrl_id = IBUF_CTRL2_ID; - break; - default: - rc = false; - break; - } - - if (!rc) - return false; - - if (!acquire_sid(me->stream2mmio_id, &(me->stream2mmio_sid_id))) { - return false; - } - - if (!acquire_ib_buffer( - metadata ? cfg->metadata.bits_per_pixel : cfg->input_port_resolution.bits_per_pixel, - metadata ? cfg->metadata.pixels_per_line : cfg->input_port_resolution.pixels_per_line, - metadata ? cfg->metadata.lines_per_frame : cfg->input_port_resolution.lines_per_frame, - metadata ? cfg->metadata.align_req_in_bytes : cfg->input_port_resolution.align_req_in_bytes, - cfg->online, - &(me->ib_buffer))) { - release_sid(me->stream2mmio_id, &(me->stream2mmio_sid_id)); - return false; - } - - if (!acquire_dma_channel(me->dma_id, &(me->dma_channel))) { - release_sid(me->stream2mmio_id, &(me->stream2mmio_sid_id)); - release_ib_buffer(&(me->ib_buffer)); - return false; - } - - return true; -} - -static void destroy_input_system_channel( - input_system_channel_t *me) -{ - release_sid(me->stream2mmio_id, - &(me->stream2mmio_sid_id)); - - release_ib_buffer(&(me->ib_buffer)); - - release_dma_channel(me->dma_id, &(me->dma_channel)); -} - -static bool create_input_system_input_port( - input_system_cfg_t *cfg, - input_system_input_port_t *me) -{ - csi_mipi_packet_type_t packet_type; - bool rc = true; - - switch (cfg->input_port_id) { - case INPUT_SYSTEM_CSI_PORT0_ID: - me->csi_rx.frontend_id = CSI_RX_FRONTEND0_ID; - me->csi_rx.backend_id = CSI_RX_BACKEND0_ID; - - packet_type = get_csi_mipi_packet_type(cfg->csi_port_attr.fmt_type); - me->csi_rx.packet_type = packet_type; - - rc = acquire_be_lut_entry( - me->csi_rx.backend_id, - packet_type, - &(me->csi_rx.backend_lut_entry)); - break; - case INPUT_SYSTEM_PIXELGEN_PORT0_ID: - me->pixelgen.pixelgen_id = PIXELGEN0_ID; - break; - case INPUT_SYSTEM_CSI_PORT1_ID: - me->csi_rx.frontend_id = CSI_RX_FRONTEND1_ID; - me->csi_rx.backend_id = CSI_RX_BACKEND1_ID; - - packet_type = get_csi_mipi_packet_type(cfg->csi_port_attr.fmt_type); - me->csi_rx.packet_type = packet_type; - - rc = acquire_be_lut_entry( - me->csi_rx.backend_id, - packet_type, - &(me->csi_rx.backend_lut_entry)); - break; - case INPUT_SYSTEM_PIXELGEN_PORT1_ID: - me->pixelgen.pixelgen_id = PIXELGEN1_ID; - - break; - case INPUT_SYSTEM_CSI_PORT2_ID: - me->csi_rx.frontend_id = CSI_RX_FRONTEND2_ID; - me->csi_rx.backend_id = CSI_RX_BACKEND2_ID; - - packet_type = get_csi_mipi_packet_type(cfg->csi_port_attr.fmt_type); - me->csi_rx.packet_type = packet_type; - - rc = acquire_be_lut_entry( - me->csi_rx.backend_id, - packet_type, - &(me->csi_rx.backend_lut_entry)); - break; - case INPUT_SYSTEM_PIXELGEN_PORT2_ID: - me->pixelgen.pixelgen_id = PIXELGEN2_ID; - break; - default: - rc = false; - break; - } - - me->source_type = cfg->mode; - - /* for metadata */ - me->metadata.packet_type = CSI_MIPI_PACKET_TYPE_UNDEFINED; - if (rc && cfg->metadata.enable) { - me->metadata.packet_type = get_csi_mipi_packet_type( - cfg->metadata.fmt_type); - rc = acquire_be_lut_entry( - me->csi_rx.backend_id, - me->metadata.packet_type, - &me->metadata.backend_lut_entry); - } - - return rc; -} - -static void destroy_input_system_input_port( - input_system_input_port_t *me) -{ - if (me->source_type == INPUT_SYSTEM_SOURCE_TYPE_SENSOR) { - release_be_lut_entry( - me->csi_rx.backend_id, - me->csi_rx.packet_type, - &me->csi_rx.backend_lut_entry); - } - - if (me->metadata.packet_type != CSI_MIPI_PACKET_TYPE_UNDEFINED) { - /*Free the backend lut allocated for metadata*/ - release_be_lut_entry( - me->csi_rx.backend_id, - me->metadata.packet_type, - &me->metadata.backend_lut_entry); - } -} - -static bool calculate_input_system_channel_cfg( - input_system_channel_t *channel, - input_system_input_port_t *input_port, - input_system_cfg_t *isys_cfg, - input_system_channel_cfg_t *channel_cfg, - bool metadata) -{ - bool rc; - - rc = calculate_stream2mmio_cfg(isys_cfg, metadata, - &(channel_cfg->stream2mmio_cfg)); - if (!rc) - return false; - - rc = calculate_ibuf_ctrl_cfg( - channel, - input_port, - isys_cfg, - &(channel_cfg->ibuf_ctrl_cfg)); - if (!rc) - return false; - if (metadata) - channel_cfg->ibuf_ctrl_cfg.stores_per_frame = isys_cfg->metadata.lines_per_frame; - - rc = calculate_isys2401_dma_cfg( - channel, - isys_cfg, - &(channel_cfg->dma_cfg)); - if (!rc) - return false; - - rc = calculate_isys2401_dma_port_cfg( - isys_cfg, - false, - metadata, - &(channel_cfg->dma_src_port_cfg)); - if (!rc) - return false; - - rc = calculate_isys2401_dma_port_cfg( - isys_cfg, - isys_cfg->raw_packed, - metadata, - &(channel_cfg->dma_dest_port_cfg)); - if (!rc) - return false; - - return true; -} - -static bool calculate_input_system_input_port_cfg( - input_system_channel_t *channel, - input_system_input_port_t *input_port, - input_system_cfg_t *isys_cfg, - input_system_input_port_cfg_t *input_port_cfg) -{ - bool rc; - - switch (input_port->source_type) { - case INPUT_SYSTEM_SOURCE_TYPE_SENSOR: - rc = calculate_fe_cfg( - isys_cfg, - &(input_port_cfg->csi_rx_cfg.frontend_cfg)); - - rc &= calculate_be_cfg( - input_port, - isys_cfg, - false, - &(input_port_cfg->csi_rx_cfg.backend_cfg)); - - if (rc && isys_cfg->metadata.enable) - rc &= calculate_be_cfg(input_port, isys_cfg, true, - &input_port_cfg->csi_rx_cfg.md_backend_cfg); - break; - case INPUT_SYSTEM_SOURCE_TYPE_TPG: - rc = calculate_tpg_cfg( - channel, - input_port, - isys_cfg, - &(input_port_cfg->pixelgen_cfg.tpg_cfg)); - break; - case INPUT_SYSTEM_SOURCE_TYPE_PRBS: - rc = calculate_prbs_cfg( - channel, - input_port, - isys_cfg, - &(input_port_cfg->pixelgen_cfg.prbs_cfg)); - break; - default: - rc = false; - break; - } - - return rc; -} - -static bool acquire_sid( - stream2mmio_ID_t stream2mmio, - stream2mmio_sid_ID_t *sid) -{ - return ia_css_isys_stream2mmio_sid_rmgr_acquire(stream2mmio, sid); -} - -static void release_sid( - stream2mmio_ID_t stream2mmio, - stream2mmio_sid_ID_t *sid) -{ - ia_css_isys_stream2mmio_sid_rmgr_release(stream2mmio, sid); -} - -/* See also: ia_css_dma_configure_from_info() */ -static int32_t calculate_stride( - int32_t bits_per_pixel, - int32_t pixels_per_line, - bool raw_packed, - int32_t align_in_bytes) -{ - int32_t bytes_per_line; - int32_t pixels_per_word; - int32_t words_per_line; - int32_t pixels_per_line_padded; - - pixels_per_line_padded = CEIL_MUL(pixels_per_line, align_in_bytes); - - if (!raw_packed) - bits_per_pixel = CEIL_MUL(bits_per_pixel, 8); - - pixels_per_word = HIVE_ISP_DDR_WORD_BITS / bits_per_pixel; - words_per_line = ceil_div(pixels_per_line_padded, pixels_per_word); - bytes_per_line = HIVE_ISP_DDR_WORD_BYTES * words_per_line; - - return bytes_per_line; -} - -static bool acquire_ib_buffer( - int32_t bits_per_pixel, - int32_t pixels_per_line, - int32_t lines_per_frame, - int32_t align_in_bytes, - bool online, - ib_buffer_t *buf) -{ - buf->stride = calculate_stride(bits_per_pixel, pixels_per_line, false, align_in_bytes); - if (online) - buf->lines = 4; /* use double buffering for online usecases */ - else - buf->lines = 2; - - (void)(lines_per_frame); - return ia_css_isys_ibuf_rmgr_acquire(buf->stride * buf->lines, &buf->start_addr); -} - -static void release_ib_buffer( - ib_buffer_t *buf) -{ - ia_css_isys_ibuf_rmgr_release(&buf->start_addr); -} - -static bool acquire_dma_channel( - isys2401_dma_ID_t dma_id, - isys2401_dma_channel *channel) -{ - return ia_css_isys_dma_channel_rmgr_acquire(dma_id, channel); -} - -static void release_dma_channel( - isys2401_dma_ID_t dma_id, - isys2401_dma_channel *channel) -{ - ia_css_isys_dma_channel_rmgr_release(dma_id, channel); -} - -static bool acquire_be_lut_entry( - csi_rx_backend_ID_t backend, - csi_mipi_packet_type_t packet_type, - csi_rx_backend_lut_entry_t *entry) -{ - return ia_css_isys_csi_rx_lut_rmgr_acquire(backend, packet_type, entry); -} - -static void release_be_lut_entry( - csi_rx_backend_ID_t backend, - csi_mipi_packet_type_t packet_type, - csi_rx_backend_lut_entry_t *entry) -{ - ia_css_isys_csi_rx_lut_rmgr_release(backend, packet_type, entry); -} - -static bool calculate_tpg_cfg( - input_system_channel_t *channel, - input_system_input_port_t *input_port, - input_system_cfg_t *isys_cfg, - pixelgen_tpg_cfg_t *cfg) -{ - (void)channel; - (void)input_port; - - memcpy_s( - (void *)cfg, - sizeof(pixelgen_tpg_cfg_t), - (void *)(&(isys_cfg->tpg_port_attr)), - sizeof(pixelgen_tpg_cfg_t)); - return true; -} - -static bool calculate_prbs_cfg( - input_system_channel_t *channel, - input_system_input_port_t *input_port, - input_system_cfg_t *isys_cfg, - pixelgen_prbs_cfg_t *cfg) -{ - (void)channel; - (void)input_port; - - memcpy_s( - (void *)cfg, - sizeof(pixelgen_prbs_cfg_t), - (void *)(&(isys_cfg->prbs_port_attr)), - sizeof(pixelgen_prbs_cfg_t)); - return true; -} - -static bool calculate_fe_cfg( - const input_system_cfg_t *isys_cfg, - csi_rx_frontend_cfg_t *cfg) -{ - cfg->active_lanes = isys_cfg->csi_port_attr.active_lanes; - return true; -} - -static bool calculate_be_cfg( - const input_system_input_port_t *input_port, - const input_system_cfg_t *isys_cfg, - bool metadata, - csi_rx_backend_cfg_t *cfg) -{ - - memcpy_s( - (void *)(&cfg->lut_entry), - sizeof(csi_rx_backend_lut_entry_t), - metadata ? (void *)(&input_port->metadata.backend_lut_entry) : - (void *)(&input_port->csi_rx.backend_lut_entry), - sizeof(csi_rx_backend_lut_entry_t)); - - cfg->csi_mipi_cfg.virtual_channel = isys_cfg->csi_port_attr.ch_id; - if (metadata) { - cfg->csi_mipi_packet_type = get_csi_mipi_packet_type(isys_cfg->metadata.fmt_type); - cfg->csi_mipi_cfg.comp_enable = false; - cfg->csi_mipi_cfg.data_type = isys_cfg->metadata.fmt_type; - } - else { - cfg->csi_mipi_packet_type = get_csi_mipi_packet_type(isys_cfg->csi_port_attr.fmt_type); - cfg->csi_mipi_cfg.data_type = isys_cfg->csi_port_attr.fmt_type; - cfg->csi_mipi_cfg.comp_enable = isys_cfg->csi_port_attr.comp_enable; - cfg->csi_mipi_cfg.comp_scheme = isys_cfg->csi_port_attr.comp_scheme; - cfg->csi_mipi_cfg.comp_predictor = isys_cfg->csi_port_attr.comp_predictor; - cfg->csi_mipi_cfg.comp_bit_idx = cfg->csi_mipi_cfg.data_type - MIPI_FORMAT_CUSTOM0; - } - - return true; -} - -static bool calculate_stream2mmio_cfg( - const input_system_cfg_t *isys_cfg, - bool metadata, - stream2mmio_cfg_t *cfg -) -{ - cfg->bits_per_pixel = metadata ? isys_cfg->metadata.bits_per_pixel : - isys_cfg->input_port_resolution.bits_per_pixel; - - cfg->enable_blocking = - ((isys_cfg->mode == INPUT_SYSTEM_SOURCE_TYPE_TPG) || - (isys_cfg->mode == INPUT_SYSTEM_SOURCE_TYPE_PRBS)); - - return true; -} - -static bool calculate_ibuf_ctrl_cfg( - const input_system_channel_t *channel, - const input_system_input_port_t *input_port, - const input_system_cfg_t *isys_cfg, - ibuf_ctrl_cfg_t *cfg) -{ - const int32_t bits_per_byte = 8; - int32_t bits_per_pixel; - int32_t bytes_per_pixel; - int32_t left_padding; - - (void)input_port; - - bits_per_pixel = isys_cfg->input_port_resolution.bits_per_pixel; - bytes_per_pixel = ceil_div(bits_per_pixel, bits_per_byte); - - left_padding = CEIL_MUL(isys_cfg->output_port_attr.left_padding, ISP_VEC_NELEMS) - * bytes_per_pixel; - - cfg->online = isys_cfg->online; - - cfg->dma_cfg.channel = channel->dma_channel; - cfg->dma_cfg.cmd = _DMA_V2_MOVE_A2B_NO_SYNC_CHK_COMMAND; - - cfg->dma_cfg.shift_returned_items = 0; - cfg->dma_cfg.elems_per_word_in_ibuf = 0; - cfg->dma_cfg.elems_per_word_in_dest = 0; - - cfg->ib_buffer.start_addr = channel->ib_buffer.start_addr; - cfg->ib_buffer.stride = channel->ib_buffer.stride; - cfg->ib_buffer.lines = channel->ib_buffer.lines; - - /* -#ifndef ISP2401 - * zhengjie.lu@intel.com: -#endif - * "dest_buf_cfg" should be part of the input system output - * port configuration. - * - * TODO: move "dest_buf_cfg" to the input system output - * port configuration. - */ - - /* input_buf addr only available in sched mode; - this buffer is allocated in isp, crun mode addr - can be passed by after ISP allocation */ - if (cfg->online) { - cfg->dest_buf_cfg.start_addr = ISP_INPUT_BUF_START_ADDR + left_padding; - cfg->dest_buf_cfg.stride = bytes_per_pixel - * isys_cfg->output_port_attr.max_isp_input_width; - cfg->dest_buf_cfg.lines = LINES_OF_ISP_INPUT_BUF; - } else if (isys_cfg->raw_packed) { - cfg->dest_buf_cfg.stride = calculate_stride(bits_per_pixel, - isys_cfg->input_port_resolution.pixels_per_line, - isys_cfg->raw_packed, - isys_cfg->input_port_resolution.align_req_in_bytes); - } else { - cfg->dest_buf_cfg.stride = channel->ib_buffer.stride; - } - - /* -#ifndef ISP2401 - * zhengjie.lu@intel.com: -#endif - * "items_per_store" is hard coded as "1", which is ONLY valid - * when the CSI-MIPI long packet is transferred. - * - * TODO: After the 1st stage of MERR+, make the proper solution to - * configure "items_per_store" so that it can also handle the CSI-MIPI - * short packet. - */ - cfg->items_per_store = 1; - - cfg->stores_per_frame = isys_cfg->input_port_resolution.lines_per_frame; - - - cfg->stream2mmio_cfg.sync_cmd = _STREAM2MMIO_CMD_TOKEN_SYNC_FRAME; - - /* TODO: Define conditions as when to use store words vs store packets */ - cfg->stream2mmio_cfg.store_cmd = _STREAM2MMIO_CMD_TOKEN_STORE_PACKETS; - - return true; -} - -static bool calculate_isys2401_dma_cfg( - const input_system_channel_t *channel, - const input_system_cfg_t *isys_cfg, - isys2401_dma_cfg_t *cfg) -{ - cfg->channel = channel->dma_channel; - - /* only online/sensor mode goto vmem - offline/buffered_sensor, tpg and prbs will go to ddr */ - if (isys_cfg->online) - cfg->connection = isys2401_dma_ibuf_to_vmem_connection; - else - cfg->connection = isys2401_dma_ibuf_to_ddr_connection; - - cfg->extension = isys2401_dma_zero_extension; - cfg->height = 1; - - return true; -} - -/* See also: ia_css_dma_configure_from_info() */ -static bool calculate_isys2401_dma_port_cfg( - const input_system_cfg_t *isys_cfg, - bool raw_packed, - bool metadata, - isys2401_dma_port_cfg_t *cfg) -{ - int32_t bits_per_pixel; - int32_t pixels_per_line; - int32_t align_req_in_bytes; - - /* TODO: Move metadata away from isys_cfg to application layer */ - if (metadata) { - bits_per_pixel = isys_cfg->metadata.bits_per_pixel; - pixels_per_line = isys_cfg->metadata.pixels_per_line; - align_req_in_bytes = isys_cfg->metadata.align_req_in_bytes; - } else { - bits_per_pixel = isys_cfg->input_port_resolution.bits_per_pixel; - pixels_per_line = isys_cfg->input_port_resolution.pixels_per_line; - align_req_in_bytes = isys_cfg->input_port_resolution.align_req_in_bytes; - } - - cfg->stride = calculate_stride(bits_per_pixel, pixels_per_line, raw_packed, align_req_in_bytes); - - if (!raw_packed) - bits_per_pixel = CEIL_MUL(bits_per_pixel, 8); - - cfg->elements = HIVE_ISP_DDR_WORD_BITS / bits_per_pixel; - cfg->cropping = 0; - cfg->width = CEIL_DIV(cfg->stride, HIVE_ISP_DDR_WORD_BYTES); - - return true; -} - -static csi_mipi_packet_type_t get_csi_mipi_packet_type( - int32_t data_type) -{ - csi_mipi_packet_type_t packet_type; - - packet_type = CSI_MIPI_PACKET_TYPE_RESERVED; - - if (data_type >= 0 && data_type <= MIPI_FORMAT_SHORT8) - packet_type = CSI_MIPI_PACKET_TYPE_SHORT; - - if (data_type > MIPI_FORMAT_SHORT8 && data_type <= N_MIPI_FORMAT) - packet_type = CSI_MIPI_PACKET_TYPE_LONG; - - return packet_type; -} -/* end of Private Methods */ -#endif |