From patchwork Tue Oct 24 11:29:16 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Cao, Bingbu" X-Patchwork-Id: 13434250 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id C382CC00A8F for ; Tue, 24 Oct 2023 11:20:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231241AbjJXLUm (ORCPT ); Tue, 24 Oct 2023 07:20:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:51650 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231234AbjJXLUk (ORCPT ); Tue, 24 Oct 2023 07:20:40 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.43]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 74DAE10C3 for ; Tue, 24 Oct 2023 04:20:36 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1698146436; x=1729682436; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=GOlpH0cBtgArWXRVeoeQJbplBNs2sR7lt3Q0hyDeX5Y=; b=XK0DupLBA7cv4GGXMtwIABgTsnvWqXj5T1U+DH+kXavIgOvtR3+Jx9E+ wmHp8ys2E3UG8Xsx38RVcQK9TO0XLWBmDa9sUsypXrtHdocouOUVGXOAk yi/mo64cBDbxQZtN4pn88YCtdiS5ybRsMqTShu069u0KOrVC7FkX4AUS3 gMe65tgF+NoIcNoKeWSQW/9KDGMkJmTaJzTK6XhMy4IjQTcyVm7lRTLrs pheb0tfG+WrnyxCkGaxRUbzKKxpwQFDvNEAAioW2p0n8sBOxTCCMMpS2L Fzuo74yUJg/vL/7eZYQiYI9RDJewag7jpPFClg2Ec0SiIZziDV6gs4HUe A==; X-IronPort-AV: E=McAfee;i="6600,9927,10872"; a="473258742" X-IronPort-AV: E=Sophos;i="6.03,247,1694761200"; d="scan'208";a="473258742" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 24 Oct 2023 04:20:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10872"; a="762069879" X-IronPort-AV: E=Sophos;i="6.03,247,1694761200"; d="scan'208";a="762069879" Received: from icg-kernel3.bj.intel.com ([172.16.126.174]) by fmsmga007.fm.intel.com with ESMTP; 24 Oct 2023 04:20:32 -0700 From: bingbu.cao@intel.com To: linux-media@vger.kernel.org, sakari.ailus@linux.intel.com, laurent.pinchart@ideasonboard.com Cc: andriy.shevchenko@linux.intel.com, hdegoede@redhat.com, ilpo.jarvinen@linux.intel.com, andreaskleist@gmail.com, claus.stovgaard@gmail.com, tfiga@chromium.org, senozhatsky@chromium.org, tomi.valkeinen@ideasonboard.com, bingbu.cao@intel.com, bingbu.cao@linux.intel.com, tian.shu.qiu@intel.com, hongju.wang@intel.com Subject: [PATCH v2 07/15] media: intel/ipu6: input system ABI between firmware and driver Date: Tue, 24 Oct 2023 19:29:16 +0800 Message-ID: <20231024112924.3934228-8-bingbu.cao@intel.com> X-Mailer: git-send-email 2.42.0 In-Reply-To: <20231024112924.3934228-1-bingbu.cao@intel.com> References: <20231024112924.3934228-1-bingbu.cao@intel.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org From: Bingbu Cao Implement the input system firmware ABIs between the firmware and driver - include stream configuration, control command, capture request and response, etc. Signed-off-by: Bingbu Cao --- drivers/media/pci/intel/ipu6/ipu6-fw-isys.c | 484 +++++++++++++++++ drivers/media/pci/intel/ipu6/ipu6-fw-isys.h | 570 ++++++++++++++++++++ 2 files changed, 1054 insertions(+) create mode 100644 drivers/media/pci/intel/ipu6/ipu6-fw-isys.c create mode 100644 drivers/media/pci/intel/ipu6/ipu6-fw-isys.h diff --git a/drivers/media/pci/intel/ipu6/ipu6-fw-isys.c b/drivers/media/pci/intel/ipu6/ipu6-fw-isys.c new file mode 100644 index 000000000000..28353cb53607 --- /dev/null +++ b/drivers/media/pci/intel/ipu6/ipu6-fw-isys.c @@ -0,0 +1,484 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (C) 2013 - 2023 Intel Corporation + */ + +#include +#include + +#include + +#include "ipu6-fw-com.h" +#include "ipu6-isys.h" +#include "ipu6-platform-isys-csi2-reg.h" +#include "ipu6-platform-regs.h" + +static const char send_msg_types[N_IPU6_FW_ISYS_SEND_TYPE][32] = { + "STREAM_OPEN", + "STREAM_START", + "STREAM_START_AND_CAPTURE", + "STREAM_CAPTURE", + "STREAM_STOP", + "STREAM_FLUSH", + "STREAM_CLOSE" +}; + +static int handle_proxy_response(struct ipu6_isys *isys, unsigned int req_id) +{ + struct device *dev = &isys->adev->auxdev.dev; + struct ipu6_fw_isys_proxy_resp_info_abi *resp; + int ret; + + resp = ipu6_recv_get_token(isys->fwcom, IPU6_BASE_PROXY_RECV_QUEUES); + if (!resp) + return 1; + + dev_dbg(dev, "Proxy response: id %u, error %u, details %u\n", + resp->request_id, resp->error_info.error, + resp->error_info.error_details); + + ret = req_id == resp->request_id ? 0 : -EIO; + + ipu6_recv_put_token(isys->fwcom, IPU6_BASE_PROXY_RECV_QUEUES); + + return ret; +} + +int ipu6_fw_isys_send_proxy_token(struct ipu6_isys *isys, + unsigned int req_id, + unsigned int index, + unsigned int offset, u32 value) +{ + struct ipu6_fw_com_context *ctx = isys->fwcom; + struct device *dev = &isys->adev->auxdev.dev; + struct ipu6_fw_proxy_send_queue_token *token; + unsigned int timeout = 1000; + int ret; + + dev_dbg(dev, + "proxy send: req_id 0x%x, index %d, offset 0x%x, value 0x%x\n", + req_id, index, offset, value); + + token = ipu6_send_get_token(ctx, IPU6_BASE_PROXY_SEND_QUEUES); + if (!token) + return -EBUSY; + + token->request_id = req_id; + token->region_index = index; + token->offset = offset; + token->value = value; + ipu6_send_put_token(ctx, IPU6_BASE_PROXY_SEND_QUEUES); + + do { + usleep_range(100, 110); + ret = handle_proxy_response(isys, req_id); + if (!ret) + break; + if (ret == -EIO) { + dev_err(dev, "Proxy respond with unexpected id\n"); + break; + } + timeout--; + } while (ret && timeout); + + if (!timeout) + dev_err(dev, "Proxy response timed out\n"); + + return ret; +} + +int ipu6_fw_isys_complex_cmd(struct ipu6_isys *isys, + const unsigned int stream_handle, + void *cpu_mapped_buf, + dma_addr_t dma_mapped_buf, + size_t size, u16 send_type) +{ + struct ipu6_fw_com_context *ctx = isys->fwcom; + struct device *dev = &isys->adev->auxdev.dev; + struct ipu6_fw_send_queue_token *token; + + if (send_type >= N_IPU6_FW_ISYS_SEND_TYPE) + return -EINVAL; + + dev_dbg(dev, "send_token: %s\n", send_msg_types[send_type]); + + /* + * Time to flush cache in case we have some payload. Not all messages + * have that + */ + if (cpu_mapped_buf) + clflush_cache_range(cpu_mapped_buf, size); + + token = ipu6_send_get_token(ctx, + stream_handle + IPU6_BASE_MSG_SEND_QUEUES); + if (!token) + return -EBUSY; + + token->payload = dma_mapped_buf; + token->buf_handle = (unsigned long)cpu_mapped_buf; + token->send_type = send_type; + + ipu6_send_put_token(ctx, stream_handle + IPU6_BASE_MSG_SEND_QUEUES); + + return 0; +} + +int ipu6_fw_isys_simple_cmd(struct ipu6_isys *isys, + const unsigned int stream_handle, u16 send_type) +{ + return ipu6_fw_isys_complex_cmd(isys, stream_handle, NULL, 0, 0, + send_type); +} + +int ipu6_fw_isys_close(struct ipu6_isys *isys) +{ + struct device *dev = &isys->adev->auxdev.dev; + int retry = IPU6_ISYS_CLOSE_RETRY; + unsigned long flags; + void *fwcom; + int ret; + + /* + * Stop the isys fw. Actual close takes + * some time as the FW must stop its actions including code fetch + * to SP icache. + * spinlock to wait the interrupt handler to be finished + */ + spin_lock_irqsave(&isys->power_lock, flags); + ret = ipu6_fw_com_close(isys->fwcom); + fwcom = isys->fwcom; + isys->fwcom = NULL; + spin_unlock_irqrestore(&isys->power_lock, flags); + if (ret) + dev_err(dev, "Device close failure: %d\n", ret); + + /* release probably fails if the close failed. Let's try still */ + do { + usleep_range(400, 500); + ret = ipu6_fw_com_release(fwcom, 0); + retry--; + } while (ret && retry); + + if (ret) { + dev_err(dev, "Device release time out %d\n", ret); + spin_lock_irqsave(&isys->power_lock, flags); + isys->fwcom = fwcom; + spin_unlock_irqrestore(&isys->power_lock, flags); + } + + return ret; +} + +void ipu6_fw_isys_cleanup(struct ipu6_isys *isys) +{ + int ret; + + ret = ipu6_fw_com_release(isys->fwcom, 1); + if (ret < 0) + dev_warn(&isys->adev->auxdev.dev, + "Device busy, fw_com release failed."); + isys->fwcom = NULL; +} + +static void start_sp(struct ipu6_bus_device *adev) +{ + struct ipu6_isys *isys = ipu6_bus_get_drvdata(adev); + void __iomem *spc_regs_base = isys->pdata->base + + isys->pdata->ipdata->hw_variant.spc_offset; + u32 val = IPU6_ISYS_SPC_STATUS_START | + IPU6_ISYS_SPC_STATUS_RUN | + IPU6_ISYS_SPC_STATUS_CTRL_ICACHE_INVALIDATE; + + val |= isys->icache_prefetch ? IPU6_ISYS_SPC_STATUS_ICACHE_PREFETCH : 0; + + writel(val, spc_regs_base + IPU6_ISYS_REG_SPC_STATUS_CTRL); +} + +static int query_sp(struct ipu6_bus_device *adev) +{ + struct ipu6_isys *isys = ipu6_bus_get_drvdata(adev); + void __iomem *spc_regs_base = isys->pdata->base + + isys->pdata->ipdata->hw_variant.spc_offset; + u32 val; + + val = readl(spc_regs_base + IPU6_ISYS_REG_SPC_STATUS_CTRL); + /* return true when READY == 1, START == 0 */ + val &= IPU6_ISYS_SPC_STATUS_READY | IPU6_ISYS_SPC_STATUS_START; + + return val == IPU6_ISYS_SPC_STATUS_READY; +} + +static int ipu6_isys_fwcom_cfg_init(struct ipu6_isys *isys, + struct ipu6_fw_com_cfg *fwcom, + unsigned int num_streams) +{ + unsigned int max_send_queues, max_sram_blocks, max_devq_size; + struct ipu6_fw_syscom_queue_config *input_queue_cfg; + struct ipu6_fw_syscom_queue_config *output_queue_cfg; + struct device *dev = &isys->adev->auxdev.dev; + int type_proxy = IPU6_FW_ISYS_QUEUE_TYPE_PROXY; + int type_dev = IPU6_FW_ISYS_QUEUE_TYPE_DEV; + int type_msg = IPU6_FW_ISYS_QUEUE_TYPE_MSG; + int base_dev_send = IPU6_BASE_DEV_SEND_QUEUES; + int base_msg_send = IPU6_BASE_MSG_SEND_QUEUES; + int base_msg_recv = IPU6_BASE_MSG_RECV_QUEUES; + struct ipu6_fw_isys_fw_config *isys_fw_cfg; + u32 num_in_message_queues; + unsigned int max_streams; + unsigned int size; + unsigned int i; + + max_streams = isys->pdata->ipdata->max_streams; + max_send_queues = isys->pdata->ipdata->max_send_queues; + max_sram_blocks = isys->pdata->ipdata->max_sram_blocks; + max_devq_size = isys->pdata->ipdata->max_devq_size; + num_in_message_queues = clamp(num_streams, 1U, max_streams); + isys_fw_cfg = devm_kzalloc(dev, sizeof(*isys_fw_cfg), GFP_KERNEL); + if (!isys_fw_cfg) + return -ENOMEM; + + isys_fw_cfg->num_send_queues[type_proxy] = IPU6_N_MAX_PROXY_SEND_QUEUES; + isys_fw_cfg->num_send_queues[type_dev] = IPU6_N_MAX_DEV_SEND_QUEUES; + isys_fw_cfg->num_send_queues[type_msg] = num_in_message_queues; + isys_fw_cfg->num_recv_queues[type_proxy] = IPU6_N_MAX_PROXY_RECV_QUEUES; + /* Common msg/dev return queue */ + isys_fw_cfg->num_recv_queues[type_dev] = 0; + isys_fw_cfg->num_recv_queues[type_msg] = 1; + + size = sizeof(*input_queue_cfg) * max_send_queues; + input_queue_cfg = devm_kzalloc(dev, size, GFP_KERNEL); + if (!input_queue_cfg) + return -ENOMEM; + + size = sizeof(*output_queue_cfg) * IPU6_N_MAX_RECV_QUEUES; + output_queue_cfg = devm_kzalloc(dev, size, GFP_KERNEL); + if (!output_queue_cfg) + return -ENOMEM; + + fwcom->input = input_queue_cfg; + fwcom->output = output_queue_cfg; + + fwcom->num_input_queues = isys_fw_cfg->num_send_queues[type_proxy] + + isys_fw_cfg->num_send_queues[type_dev] + + isys_fw_cfg->num_send_queues[type_msg]; + + fwcom->num_output_queues = isys_fw_cfg->num_recv_queues[type_proxy] + + isys_fw_cfg->num_recv_queues[type_dev] + + isys_fw_cfg->num_recv_queues[type_msg]; + + /* SRAM partitioning. Equal partitioning is set. */ + for (i = 0; i < max_sram_blocks; i++) { + if (i < num_in_message_queues) + isys_fw_cfg->buffer_partition.num_gda_pages[i] = + (IPU6_DEVICE_GDA_NR_PAGES * + IPU6_DEVICE_GDA_VIRT_FACTOR) / + num_in_message_queues; + else + isys_fw_cfg->buffer_partition.num_gda_pages[i] = 0; + } + + /* FW assumes proxy interface at fwcom queue 0 */ + for (i = 0; i < isys_fw_cfg->num_send_queues[type_proxy]; i++) { + input_queue_cfg[i].token_size = + sizeof(struct ipu6_fw_proxy_send_queue_token); + input_queue_cfg[i].queue_size = IPU6_ISYS_SIZE_PROXY_SEND_QUEUE; + } + + for (i = 0; i < isys_fw_cfg->num_send_queues[type_dev]; i++) { + input_queue_cfg[base_dev_send + i].token_size = + sizeof(struct ipu6_fw_send_queue_token); + input_queue_cfg[base_dev_send + i].queue_size = max_devq_size; + } + + for (i = 0; i < isys_fw_cfg->num_send_queues[type_msg]; i++) { + input_queue_cfg[base_msg_send + i].token_size = + sizeof(struct ipu6_fw_send_queue_token); + input_queue_cfg[base_msg_send + i].queue_size = + IPU6_ISYS_SIZE_SEND_QUEUE; + } + + for (i = 0; i < isys_fw_cfg->num_recv_queues[type_proxy]; i++) { + output_queue_cfg[i].token_size = + sizeof(struct ipu6_fw_proxy_resp_queue_token); + output_queue_cfg[i].queue_size = + IPU6_ISYS_SIZE_PROXY_RECV_QUEUE; + } + /* There is no recv DEV queue */ + for (i = 0; i < isys_fw_cfg->num_recv_queues[type_msg]; i++) { + output_queue_cfg[base_msg_recv + i].token_size = + sizeof(struct ipu6_fw_resp_queue_token); + output_queue_cfg[base_msg_recv + i].queue_size = + IPU6_ISYS_SIZE_RECV_QUEUE; + } + + fwcom->dmem_addr = isys->pdata->ipdata->hw_variant.dmem_offset; + fwcom->specific_addr = isys_fw_cfg; + fwcom->specific_size = sizeof(*isys_fw_cfg); + + return 0; +} + +int ipu6_fw_isys_init(struct ipu6_isys *isys, unsigned int num_streams) +{ + struct device *dev = &isys->adev->auxdev.dev; + int retry = IPU6_ISYS_OPEN_RETRY; + struct ipu6_fw_com_cfg fwcom = { + .cell_start = start_sp, + .cell_ready = query_sp, + .buttress_boot_offset = SYSCOM_BUTTRESS_FW_PARAMS_ISYS_OFFSET, + }; + int ret; + + ipu6_isys_fwcom_cfg_init(isys, &fwcom, num_streams); + + isys->fwcom = ipu6_fw_com_prepare(&fwcom, isys->adev, + isys->pdata->base); + if (!isys->fwcom) { + dev_err(dev, "isys fw com prepare failed\n"); + return -EIO; + } + + ret = ipu6_fw_com_open(isys->fwcom); + if (ret) { + dev_err(dev, "isys fw com open failed %d\n", ret); + return ret; + } + + do { + usleep_range(400, 500); + if (ipu6_fw_com_ready(isys->fwcom)) + break; + retry--; + } while (retry > 0); + + if (!retry) { + dev_err(dev, "isys port open ready failed %d\n", ret); + ipu6_fw_isys_close(isys); + ret = -EIO; + } + + return ret; +} + +struct ipu6_fw_isys_resp_info_abi * +ipu6_fw_isys_get_resp(void *context, unsigned int queue) +{ + return ipu6_recv_get_token(context, queue); +} + +void ipu6_fw_isys_put_resp(void *context, unsigned int queue) +{ + ipu6_recv_put_token(context, queue); +} + +void ipu6_fw_isys_dump_stream_cfg(struct device *dev, + struct ipu6_fw_isys_stream_cfg_data_abi *cfg) +{ + unsigned int i; + + dev_dbg(dev, "-----------------------------------------------------\n"); + dev_dbg(dev, "IPU6_FW_ISYS_STREAM_CFG_DATA\n"); + + dev_dbg(dev, "compfmt = %d\n", cfg->vc); + dev_dbg(dev, "src = %d\n", cfg->src); + dev_dbg(dev, "vc = %d\n", cfg->vc); + dev_dbg(dev, "isl_use = %d\n", cfg->isl_use); + dev_dbg(dev, "sensor_type = %d\n", cfg->sensor_type); + + dev_dbg(dev, "send_irq_sof_discarded = %d\n", + cfg->send_irq_sof_discarded); + dev_dbg(dev, "send_irq_eof_discarded = %d\n", + cfg->send_irq_eof_discarded); + dev_dbg(dev, "send_resp_sof_discarded = %d\n", + cfg->send_resp_sof_discarded); + dev_dbg(dev, "send_resp_eof_discarded = %d\n", + cfg->send_resp_eof_discarded); + + dev_dbg(dev, "crop:\n"); + dev_dbg(dev, "\t.left_top = [%d, %d]\n", cfg->crop.left_offset, + cfg->crop.top_offset); + dev_dbg(dev, "\t.right_bottom = [%d, %d]\n", cfg->crop.right_offset, + cfg->crop.bottom_offset); + + dev_dbg(dev, "nof_input_pins = %d\n", cfg->nof_input_pins); + for (i = 0; i < cfg->nof_input_pins; i++) { + dev_dbg(dev, "input pin[%d]:\n", i); + dev_dbg(dev, "\t.dt = 0x%0x\n", cfg->input_pins[i].dt); + dev_dbg(dev, "\t.mipi_store_mode = %d\n", + cfg->input_pins[i].mipi_store_mode); + dev_dbg(dev, "\t.bits_per_pix = %d\n", + cfg->input_pins[i].bits_per_pix); + dev_dbg(dev, "\t.mapped_dt = 0x%0x\n", + cfg->input_pins[i].mapped_dt); + dev_dbg(dev, "\t.input_res = %dx%d\n", + cfg->input_pins[i].input_res.width, + cfg->input_pins[i].input_res.height); + dev_dbg(dev, "\t.mipi_decompression = %d\n", + cfg->input_pins[i].mipi_decompression); + dev_dbg(dev, "\t.capture_mode = %d\n", + cfg->input_pins[i].capture_mode); + } + + dev_dbg(dev, "nof_output_pins = %d\n", cfg->nof_output_pins); + for (i = 0; i < cfg->nof_output_pins; i++) { + dev_dbg(dev, "output_pin[%d]:\n", i); + dev_dbg(dev, "\t.input_pin_id = %d\n", + cfg->output_pins[i].input_pin_id); + dev_dbg(dev, "\t.output_res = %dx%d\n", + cfg->output_pins[i].output_res.width, + cfg->output_pins[i].output_res.height); + dev_dbg(dev, "\t.stride = %d\n", cfg->output_pins[i].stride); + dev_dbg(dev, "\t.pt = %d\n", cfg->output_pins[i].pt); + dev_dbg(dev, "\t.payload_buf_size = %d\n", + cfg->output_pins[i].payload_buf_size); + dev_dbg(dev, "\t.ft = %d\n", cfg->output_pins[i].ft); + dev_dbg(dev, "\t.watermark_in_lines = %d\n", + cfg->output_pins[i].watermark_in_lines); + dev_dbg(dev, "\t.send_irq = %d\n", + cfg->output_pins[i].send_irq); + dev_dbg(dev, "\t.reserve_compression = %d\n", + cfg->output_pins[i].reserve_compression); + dev_dbg(dev, "\t.snoopable = %d\n", + cfg->output_pins[i].snoopable); + dev_dbg(dev, "\t.error_handling_enable = %d\n", + cfg->output_pins[i].error_handling_enable); + dev_dbg(dev, "\t.sensor_type = %d\n", + cfg->output_pins[i].sensor_type); + } + dev_dbg(dev, "-----------------------------------------------------\n"); +} + +void +ipu6_fw_isys_dump_frame_buff_set(struct device *dev, + struct ipu6_fw_isys_frame_buff_set_abi *buf, + unsigned int outputs) +{ + unsigned int i; + + dev_dbg(dev, "-----------------------------------------------------\n"); + dev_dbg(dev, "IPU6_FW_ISYS_FRAME_BUFF_SET\n"); + + for (i = 0; i < outputs; i++) { + dev_dbg(dev, "output_pin[%d]:\n", i); + dev_dbg(dev, "\t.out_buf_id = %llu\n", + buf->output_pins[i].out_buf_id); + dev_dbg(dev, "\t.addr = 0x%x\n", buf->output_pins[i].addr); + dev_dbg(dev, "\t.compress = %d\n", + buf->output_pins[i].compress); + } + + dev_dbg(dev, "send_irq_sof = 0x%x\n", buf->send_irq_sof); + dev_dbg(dev, "send_irq_eof = 0x%x\n", buf->send_irq_eof); + dev_dbg(dev, "send_resp_sof = 0x%x\n", buf->send_resp_sof); + dev_dbg(dev, "send_resp_eof = 0x%x\n", buf->send_resp_eof); + dev_dbg(dev, "send_irq_capture_ack = 0x%x\n", + buf->send_irq_capture_ack); + dev_dbg(dev, "send_irq_capture_done = 0x%x\n", + buf->send_irq_capture_done); + dev_dbg(dev, "send_resp_capture_ack = 0x%x\n", + buf->send_resp_capture_ack); + dev_dbg(dev, "send_resp_capture_done = 0x%x\n", + buf->send_resp_capture_done); + + dev_dbg(dev, "-----------------------------------------------------\n"); +} diff --git a/drivers/media/pci/intel/ipu6/ipu6-fw-isys.h b/drivers/media/pci/intel/ipu6/ipu6-fw-isys.h new file mode 100644 index 000000000000..772d779332ba --- /dev/null +++ b/drivers/media/pci/intel/ipu6/ipu6-fw-isys.h @@ -0,0 +1,570 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +/* Copyright (C) 2013 - 2023 Intel Corporation */ + +#ifndef IPU6_FW_ISYS_H +#define IPU6_FW_ISYS_H + +struct ipu6_isys; + +/* Max number of Input/Output Pins */ +#define IPU6_MAX_IPINS 4 + +#define IPU6_MAX_OPINS ((IPU6_MAX_IPINS) + 1) + +#define IPU6_STREAM_ID_MAX 16 +#define IPU6_NONSECURE_STREAM_ID_MAX 12 +#define IPU6_DEV_SEND_QUEUE_SIZE (IPU6_STREAM_ID_MAX) +#define IPU6_NOF_SRAM_BLOCKS_MAX (IPU6_STREAM_ID_MAX) +#define IPU6_N_MAX_MSG_SEND_QUEUES (IPU6_STREAM_ID_MAX) +#define IPU6SE_STREAM_ID_MAX 8 +#define IPU6SE_NONSECURE_STREAM_ID_MAX 4 +#define IPU6SE_DEV_SEND_QUEUE_SIZE (IPU6SE_STREAM_ID_MAX) +#define IPU6SE_NOF_SRAM_BLOCKS_MAX (IPU6SE_STREAM_ID_MAX) +#define IPU6SE_N_MAX_MSG_SEND_QUEUES (IPU6SE_STREAM_ID_MAX) + +/* Single return queue for all streams/commands type */ +#define IPU6_N_MAX_MSG_RECV_QUEUES 1 +/* Single device queue for high priority commands (bypass in-order queue) */ +#define IPU6_N_MAX_DEV_SEND_QUEUES 1 +/* Single dedicated send queue for proxy interface */ +#define IPU6_N_MAX_PROXY_SEND_QUEUES 1 +/* Single dedicated recv queue for proxy interface */ +#define IPU6_N_MAX_PROXY_RECV_QUEUES 1 +/* Send queues layout */ +#define IPU6_BASE_PROXY_SEND_QUEUES 0 +#define IPU6_BASE_DEV_SEND_QUEUES \ + (IPU6_BASE_PROXY_SEND_QUEUES + IPU6_N_MAX_PROXY_SEND_QUEUES) +#define IPU6_BASE_MSG_SEND_QUEUES \ + (IPU6_BASE_DEV_SEND_QUEUES + IPU6_N_MAX_DEV_SEND_QUEUES) +/* Recv queues layout */ +#define IPU6_BASE_PROXY_RECV_QUEUES 0 +#define IPU6_BASE_MSG_RECV_QUEUES \ + (IPU6_BASE_PROXY_RECV_QUEUES + IPU6_N_MAX_PROXY_RECV_QUEUES) +#define IPU6_N_MAX_RECV_QUEUES \ + (IPU6_BASE_MSG_RECV_QUEUES + IPU6_N_MAX_MSG_RECV_QUEUES) + +#define IPU6_N_MAX_SEND_QUEUES \ + (IPU6_BASE_MSG_SEND_QUEUES + IPU6_N_MAX_MSG_SEND_QUEUES) +#define IPU6SE_N_MAX_SEND_QUEUES \ + (IPU6_BASE_MSG_SEND_QUEUES + IPU6SE_N_MAX_MSG_SEND_QUEUES) + +/* Max number of supported input pins routed in ISL */ +#define IPU6_MAX_IPINS_IN_ISL 2 + +/* Max number of planes for frame formats supported by the FW */ +#define IPU6_PIN_PLANES_MAX 4 + +#define IPU6_FW_ISYS_SENSOR_TYPE_START 14 +#define IPU6_FW_ISYS_SENSOR_TYPE_END 19 +#define IPU6SE_FW_ISYS_SENSOR_TYPE_START 6 +#define IPU6SE_FW_ISYS_SENSOR_TYPE_END 11 +/* + * Device close takes some time from last ack message to actual stopping + * of the SP processor. As long as the SP processor runs we can't proceed with + * clean up of resources. + */ +#define IPU6_ISYS_OPEN_RETRY 2000 +#define IPU6_ISYS_CLOSE_RETRY 2000 +#define IPU6_FW_CALL_TIMEOUT_JIFFIES msecs_to_jiffies(2000) + +enum ipu6_fw_isys_resp_type { + IPU6_FW_ISYS_RESP_TYPE_STREAM_OPEN_DONE = 0, + IPU6_FW_ISYS_RESP_TYPE_STREAM_START_ACK, + IPU6_FW_ISYS_RESP_TYPE_STREAM_START_AND_CAPTURE_ACK, + IPU6_FW_ISYS_RESP_TYPE_STREAM_CAPTURE_ACK, + IPU6_FW_ISYS_RESP_TYPE_STREAM_STOP_ACK, + IPU6_FW_ISYS_RESP_TYPE_STREAM_FLUSH_ACK, + IPU6_FW_ISYS_RESP_TYPE_STREAM_CLOSE_ACK, + IPU6_FW_ISYS_RESP_TYPE_PIN_DATA_READY, + IPU6_FW_ISYS_RESP_TYPE_PIN_DATA_WATERMARK, + IPU6_FW_ISYS_RESP_TYPE_FRAME_SOF, + IPU6_FW_ISYS_RESP_TYPE_FRAME_EOF, + IPU6_FW_ISYS_RESP_TYPE_STREAM_START_AND_CAPTURE_DONE, + IPU6_FW_ISYS_RESP_TYPE_STREAM_CAPTURE_DONE, + IPU6_FW_ISYS_RESP_TYPE_PIN_DATA_SKIPPED, + IPU6_FW_ISYS_RESP_TYPE_STREAM_CAPTURE_SKIPPED, + IPU6_FW_ISYS_RESP_TYPE_FRAME_SOF_DISCARDED, + IPU6_FW_ISYS_RESP_TYPE_FRAME_EOF_DISCARDED, + IPU6_FW_ISYS_RESP_TYPE_STATS_DATA_READY, + N_IPU6_FW_ISYS_RESP_TYPE +}; + +enum ipu6_fw_isys_send_type { + IPU6_FW_ISYS_SEND_TYPE_STREAM_OPEN = 0, + IPU6_FW_ISYS_SEND_TYPE_STREAM_START, + IPU6_FW_ISYS_SEND_TYPE_STREAM_START_AND_CAPTURE, + IPU6_FW_ISYS_SEND_TYPE_STREAM_CAPTURE, + IPU6_FW_ISYS_SEND_TYPE_STREAM_STOP, + IPU6_FW_ISYS_SEND_TYPE_STREAM_FLUSH, + IPU6_FW_ISYS_SEND_TYPE_STREAM_CLOSE, + N_IPU6_FW_ISYS_SEND_TYPE +}; + +enum ipu6_fw_isys_queue_type { + IPU6_FW_ISYS_QUEUE_TYPE_PROXY = 0, + IPU6_FW_ISYS_QUEUE_TYPE_DEV, + IPU6_FW_ISYS_QUEUE_TYPE_MSG, + N_IPU6_FW_ISYS_QUEUE_TYPE +}; + +enum ipu6_fw_isys_stream_source { + IPU6_FW_ISYS_STREAM_SRC_PORT_0 = 0, + IPU6_FW_ISYS_STREAM_SRC_PORT_1, + IPU6_FW_ISYS_STREAM_SRC_PORT_2, + IPU6_FW_ISYS_STREAM_SRC_PORT_3, + IPU6_FW_ISYS_STREAM_SRC_PORT_4, + IPU6_FW_ISYS_STREAM_SRC_PORT_5, + IPU6_FW_ISYS_STREAM_SRC_PORT_6, + IPU6_FW_ISYS_STREAM_SRC_PORT_7, + IPU6_FW_ISYS_STREAM_SRC_PORT_8, + IPU6_FW_ISYS_STREAM_SRC_PORT_9, + IPU6_FW_ISYS_STREAM_SRC_PORT_10, + IPU6_FW_ISYS_STREAM_SRC_PORT_11, + IPU6_FW_ISYS_STREAM_SRC_PORT_12, + IPU6_FW_ISYS_STREAM_SRC_PORT_13, + IPU6_FW_ISYS_STREAM_SRC_PORT_14, + IPU6_FW_ISYS_STREAM_SRC_PORT_15, + IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_0, + IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_1, + IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_2, + IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_3, + IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_4, + IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_5, + IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_6, + IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_7, + IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_8, + IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_9, + N_IPU6_FW_ISYS_STREAM_SRC +}; + +#define IPU6_FW_ISYS_STREAM_SRC_CSI2_PORT0 IPU6_FW_ISYS_STREAM_SRC_PORT_0 +#define IPU6_FW_ISYS_STREAM_SRC_CSI2_PORT1 IPU6_FW_ISYS_STREAM_SRC_PORT_1 +#define IPU6_FW_ISYS_STREAM_SRC_CSI2_PORT2 IPU6_FW_ISYS_STREAM_SRC_PORT_2 +#define IPU6_FW_ISYS_STREAM_SRC_CSI2_PORT3 IPU6_FW_ISYS_STREAM_SRC_PORT_3 + +#define IPU6_FW_ISYS_STREAM_SRC_CSI2_3PH_PORTA IPU6_FW_ISYS_STREAM_SRC_PORT_4 +#define IPU6_FW_ISYS_STREAM_SRC_CSI2_3PH_PORTB IPU6_FW_ISYS_STREAM_SRC_PORT_5 +#define IPU6_FW_ISYS_STREAM_SRC_CSI2_3PH_CPHY_PORT0 \ + IPU6_FW_ISYS_STREAM_SRC_PORT_6 +#define IPU6_FW_ISYS_STREAM_SRC_CSI2_3PH_CPHY_PORT1 \ + IPU6_FW_ISYS_STREAM_SRC_PORT_7 +#define IPU6_FW_ISYS_STREAM_SRC_CSI2_3PH_CPHY_PORT2 \ + IPU6_FW_ISYS_STREAM_SRC_PORT_8 +#define IPU6_FW_ISYS_STREAM_SRC_CSI2_3PH_CPHY_PORT3 \ + IPU6_FW_ISYS_STREAM_SRC_PORT_9 + +#define IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_PORT0 IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_0 +#define IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_PORT1 IPU6_FW_ISYS_STREAM_SRC_MIPIGEN_1 + +/** + * enum ipu6_fw_isys_mipi_vc: MIPI csi2 spec + * supports up to 4 virtual per physical channel + */ +enum ipu6_fw_isys_mipi_vc { + IPU6_FW_ISYS_MIPI_VC_0 = 0, + IPU6_FW_ISYS_MIPI_VC_1, + IPU6_FW_ISYS_MIPI_VC_2, + IPU6_FW_ISYS_MIPI_VC_3, + N_IPU6_FW_ISYS_MIPI_VC +}; + +enum ipu6_fw_isys_frame_format_type { + IPU6_FW_ISYS_FRAME_FORMAT_NV11 = 0, /* 12 bit YUV 411, Y, UV plane */ + IPU6_FW_ISYS_FRAME_FORMAT_NV12, /* 12 bit YUV 420, Y, UV plane */ + IPU6_FW_ISYS_FRAME_FORMAT_NV12_16, /* 16 bit YUV 420, Y, UV plane */ + /* 12 bit YUV 420, Intel proprietary tiled format */ + IPU6_FW_ISYS_FRAME_FORMAT_NV12_TILEY, + + IPU6_FW_ISYS_FRAME_FORMAT_NV16, /* 16 bit YUV 422, Y, UV plane */ + IPU6_FW_ISYS_FRAME_FORMAT_NV21, /* 12 bit YUV 420, Y, VU plane */ + IPU6_FW_ISYS_FRAME_FORMAT_NV61, /* 16 bit YUV 422, Y, VU plane */ + IPU6_FW_ISYS_FRAME_FORMAT_YV12, /* 12 bit YUV 420, Y, V, U plane */ + IPU6_FW_ISYS_FRAME_FORMAT_YV16, /* 16 bit YUV 422, Y, V, U plane */ + IPU6_FW_ISYS_FRAME_FORMAT_YUV420, /* 12 bit YUV 420, Y, U, V plane */ + IPU6_FW_ISYS_FRAME_FORMAT_YUV420_10, /* yuv420, 10 bits per subpixel */ + IPU6_FW_ISYS_FRAME_FORMAT_YUV420_12, /* yuv420, 12 bits per subpixel */ + IPU6_FW_ISYS_FRAME_FORMAT_YUV420_14, /* yuv420, 14 bits per subpixel */ + IPU6_FW_ISYS_FRAME_FORMAT_YUV420_16, /* yuv420, 16 bits per subpixel */ + IPU6_FW_ISYS_FRAME_FORMAT_YUV422, /* 16 bit YUV 422, Y, U, V plane */ + IPU6_FW_ISYS_FRAME_FORMAT_YUV422_16, /* yuv422, 16 bits per subpixel */ + IPU6_FW_ISYS_FRAME_FORMAT_UYVY, /* 16 bit YUV 422, UYVY interleaved */ + IPU6_FW_ISYS_FRAME_FORMAT_YUYV, /* 16 bit YUV 422, YUYV interleaved */ + IPU6_FW_ISYS_FRAME_FORMAT_YUV444, /* 24 bit YUV 444, Y, U, V plane */ + /* Internal format, 2 y lines followed by a uvinterleaved line */ + IPU6_FW_ISYS_FRAME_FORMAT_YUV_LINE, + IPU6_FW_ISYS_FRAME_FORMAT_RAW8, /* RAW8, 1 plane */ + IPU6_FW_ISYS_FRAME_FORMAT_RAW10, /* RAW10, 1 plane */ + IPU6_FW_ISYS_FRAME_FORMAT_RAW12, /* RAW12, 1 plane */ + IPU6_FW_ISYS_FRAME_FORMAT_RAW14, /* RAW14, 1 plane */ + IPU6_FW_ISYS_FRAME_FORMAT_RAW16, /* RAW16, 1 plane */ + /** + * 16 bit RGB, 1 plane. Each 3 sub pixels are packed into one 16 bit + * value, 5 bits for R, 6 bits for G and 5 bits for B. + */ + IPU6_FW_ISYS_FRAME_FORMAT_RGB565, + IPU6_FW_ISYS_FRAME_FORMAT_PLANAR_RGB888, /* 24 bit RGB, 3 planes */ + IPU6_FW_ISYS_FRAME_FORMAT_RGBA888, /* 32 bit RGBA, 1 plane, A=Alpha */ + IPU6_FW_ISYS_FRAME_FORMAT_QPLANE6, /* Internal, for advanced ISP */ + IPU6_FW_ISYS_FRAME_FORMAT_BINARY_8, /* byte stream, used for jpeg. */ + N_IPU6_FW_ISYS_FRAME_FORMAT +}; + +#define IPU6_FW_ISYS_FRAME_FORMAT_RAW (IPU6_FW_ISYS_FRAME_FORMAT_RAW16) + +enum ipu6_fw_isys_pin_type { + /* captured as MIPI packets */ + IPU6_FW_ISYS_PIN_TYPE_MIPI = 0, + /* captured through the SoC path */ + IPU6_FW_ISYS_PIN_TYPE_RAW_SOC = 3, +}; + +/** + * enum ipu6_fw_isys_mipi_store_mode. Describes if long MIPI packets reach + * MIPI SRAM with the long packet header or + * if not, then only option is to capture it with pin type MIPI. + */ +enum ipu6_fw_isys_mipi_store_mode { + IPU6_FW_ISYS_MIPI_STORE_MODE_NORMAL = 0, + IPU6_FW_ISYS_MIPI_STORE_MODE_DISCARD_LONG_HEADER, + N_IPU6_FW_ISYS_MIPI_STORE_MODE +}; + +enum ipu6_fw_isys_capture_mode { + IPU6_FW_ISYS_CAPTURE_MODE_REGULAR = 0, + IPU6_FW_ISYS_CAPTURE_MODE_BURST, + N_IPU6_FW_ISYS_CAPTURE_MODE, +}; + +enum ipu6_fw_isys_sensor_mode { + IPU6_FW_ISYS_SENSOR_MODE_NORMAL = 0, + IPU6_FW_ISYS_SENSOR_MODE_TOBII, + N_IPU6_FW_ISYS_SENSOR_MODE, +}; + +enum ipu6_fw_isys_error { + IPU6_FW_ISYS_ERROR_NONE = 0, + IPU6_FW_ISYS_ERROR_FW_INTERNAL_CONSISTENCY, + IPU6_FW_ISYS_ERROR_HW_CONSISTENCY, + IPU6_FW_ISYS_ERROR_DRIVER_INVALID_COMMAND_SEQUENCE, + IPU6_FW_ISYS_ERROR_DRIVER_INVALID_DEVICE_CONFIGURATION, + IPU6_FW_ISYS_ERROR_DRIVER_INVALID_STREAM_CONFIGURATION, + IPU6_FW_ISYS_ERROR_DRIVER_INVALID_FRAME_CONFIGURATION, + IPU6_FW_ISYS_ERROR_INSUFFICIENT_RESOURCES, + IPU6_FW_ISYS_ERROR_HW_REPORTED_STR2MMIO, + IPU6_FW_ISYS_ERROR_HW_REPORTED_SIG2CIO, + IPU6_FW_ISYS_ERROR_SENSOR_FW_SYNC, + IPU6_FW_ISYS_ERROR_STREAM_IN_SUSPENSION, + IPU6_FW_ISYS_ERROR_RESPONSE_QUEUE_FULL, + N_IPU6_FW_ISYS_ERROR +}; + +enum ipu6_fw_proxy_error { + IPU6_FW_PROXY_ERROR_NONE = 0, + IPU6_FW_PROXY_ERROR_INVALID_WRITE_REGION, + IPU6_FW_PROXY_ERROR_INVALID_WRITE_OFFSET, + N_IPU6_FW_PROXY_ERROR +}; + +/* firmware ABI structure below are aligned in firmware, no need pack */ +struct ipu6_fw_isys_buffer_partition_abi { + u32 num_gda_pages[IPU6_STREAM_ID_MAX]; +}; + +struct ipu6_fw_isys_fw_config { + struct ipu6_fw_isys_buffer_partition_abi buffer_partition; + u32 num_send_queues[N_IPU6_FW_ISYS_QUEUE_TYPE]; + u32 num_recv_queues[N_IPU6_FW_ISYS_QUEUE_TYPE]; +}; + +/** + * struct ipu6_fw_isys_resolution_abi: Generic resolution structure. + */ +struct ipu6_fw_isys_resolution_abi { + u32 width; + u32 height; +}; + +/** + * struct ipu6_fw_isys_output_pin_payload_abi + * @out_buf_id: Points to output pin buffer - buffer identifier + * @addr: Points to output pin buffer - CSS Virtual Address + * @compress: Request frame compression (1), or not (0) + */ +struct ipu6_fw_isys_output_pin_payload_abi { + u64 out_buf_id; + u32 addr; + u32 compress; +}; + +/** + * struct ipu6_fw_isys_output_pin_info_abi + * @output_res: output pin resolution + * @stride: output stride in Bytes (not valid for statistics) + * @watermark_in_lines: pin watermark level in lines + * @payload_buf_size: minimum size in Bytes of all buffers that will be + * supplied for capture on this pin + * @send_irq: assert if pin event should trigger irq + * @pt: pin type -real format "enum ipu6_fw_isys_pin_type" + * @ft: frame format type -real format "enum ipu6_fw_isys_frame_format_type" + * @input_pin_id: related input pin id + * @reserve_compression: reserve compression resources for pin + */ +struct ipu6_fw_isys_output_pin_info_abi { + struct ipu6_fw_isys_resolution_abi output_res; + u32 stride; + u32 watermark_in_lines; + u32 payload_buf_size; + u32 ts_offsets[IPU6_PIN_PLANES_MAX]; + u32 s2m_pixel_soc_pixel_remapping; + u32 csi_be_soc_pixel_remapping; + u8 send_irq; + u8 input_pin_id; + u8 pt; + u8 ft; + u8 reserved; + u8 reserve_compression; + u8 snoopable; + u8 error_handling_enable; + u32 sensor_type; +}; + +/** + * struct ipu6_fw_isys_input_pin_info_abi + * @input_res: input resolution + * @dt: mipi data type ((enum ipu6_fw_isys_mipi_data_type) + * @mipi_store_mode: defines if legacy long packet header will be stored or + * discarded if discarded, output pin type for this + * input pin can only be MIPI + * (enum ipu6_fw_isys_mipi_store_mode) + * @bits_per_pix: native bits per pixel + * @mapped_dt: actual data type from sensor + * @mipi_decompression: defines which compression will be in mipi backend + * @crop_first_and_last_lines Control whether to crop the + * first and last line of the + * input image. Crop done by HW + * device. + * @capture_mode: mode of capture, regular or burst, default value is regular + */ +struct ipu6_fw_isys_input_pin_info_abi { + struct ipu6_fw_isys_resolution_abi input_res; + u8 dt; + u8 mipi_store_mode; + u8 bits_per_pix; + u8 mapped_dt; + u8 mipi_decompression; + u8 crop_first_and_last_lines; + u8 capture_mode; + u8 reserved; +}; + +/** + * struct ipu6_fw_isys_cropping_abi - cropping coordinates + */ +struct ipu6_fw_isys_cropping_abi { + s32 top_offset; + s32 left_offset; + s32 bottom_offset; + s32 right_offset; +}; + +/** + * struct ipu6_fw_isys_stream_cfg_data_abi + * ISYS stream configuration data structure + * @crop: for extended use and is not used in FW currently + * @input_pins: input pin descriptors + * @output_pins: output pin descriptors + * @compfmt: de-compression setting for User Defined Data + * @nof_input_pins: number of input pins + * @nof_output_pins: number of output pins + * @send_irq_sof_discarded: send irq on discarded frame sof response + * - if '1' it will override the send_resp_sof_discarded + * and send the response + * - if '0' the send_resp_sof_discarded will determine + * whether to send the response + * @send_irq_eof_discarded: send irq on discarded frame eof response + * - if '1' it will override the send_resp_eof_discarded + * and send the response + * - if '0' the send_resp_eof_discarded will determine + * whether to send the response + * @send_resp_sof_discarded: send response for discarded frame sof detected, + * used only when send_irq_sof_discarded is '0' + * @send_resp_eof_discarded: send response for discarded frame eof detected, + * used only when send_irq_eof_discarded is '0' + * @src: Stream source index e.g. MIPI_generator_0, CSI2-rx_1 + * @vc: MIPI Virtual Channel (up to 4 virtual per physical channel) + * @isl_use: indicates whether stream requires ISL and how + * @sensor_type: type of connected sensor, tobii or others, default is 0 + */ +struct ipu6_fw_isys_stream_cfg_data_abi { + struct ipu6_fw_isys_cropping_abi crop; + struct ipu6_fw_isys_input_pin_info_abi input_pins[IPU6_MAX_IPINS]; + struct ipu6_fw_isys_output_pin_info_abi output_pins[IPU6_MAX_OPINS]; + u32 compfmt; + u8 nof_input_pins; + u8 nof_output_pins; + u8 send_irq_sof_discarded; + u8 send_irq_eof_discarded; + u8 send_resp_sof_discarded; + u8 send_resp_eof_discarded; + u8 src; + u8 vc; + u8 isl_use; + u8 sensor_type; + u8 reserved; + u8 reserved2; +}; + +/** + * struct ipu6_fw_isys_frame_buff_set - frame buffer set + * @output_pins: output pin addresses + * @send_irq_sof: send irq on frame sof response + * - if '1' it will override the send_resp_sof and + * send the response + * - if '0' the send_resp_sof will determine whether to + * send the response + * @send_irq_eof: send irq on frame eof response + * - if '1' it will override the send_resp_eof and + * send the response + * - if '0' the send_resp_eof will determine whether to + * send the response + * @send_resp_sof: send response for frame sof detected, + * used only when send_irq_sof is '0' + * @send_resp_eof: send response for frame eof detected, + * used only when send_irq_eof is '0' + * @send_resp_capture_ack: send response for capture ack event + * @send_resp_capture_done: send response for capture done event + */ +struct ipu6_fw_isys_frame_buff_set_abi { + struct ipu6_fw_isys_output_pin_payload_abi output_pins[IPU6_MAX_OPINS]; + u8 send_irq_sof; + u8 send_irq_eof; + u8 send_irq_capture_ack; + u8 send_irq_capture_done; + u8 send_resp_sof; + u8 send_resp_eof; + u8 send_resp_capture_ack; + u8 send_resp_capture_done; + u8 reserved[8]; +}; + +/** + * struct ipu6_fw_isys_error_info_abi + * @error: error code if something went wrong + * @error_details: depending on error code, it may contain additional error info + */ +struct ipu6_fw_isys_error_info_abi { + u32 error; + u32 error_details; +}; + +/** + * struct ipu6_fw_isys_resp_info_comm + * @pin: this var is only valid for pin event related responses, + * contains pin addresses + * @error_info: error information from the FW + * @timestamp: Time information for event if available + * @stream_handle: stream id the response corresponds to + * @type: response type (enum ipu6_fw_isys_resp_type) + * @pin_id: pin id that the pin payload corresponds to + */ +struct ipu6_fw_isys_resp_info_abi { + u64 buf_id; + struct ipu6_fw_isys_output_pin_payload_abi pin; + struct ipu6_fw_isys_error_info_abi error_info; + u32 timestamp[2]; + u8 stream_handle; + u8 type; + u8 pin_id; + u8 reserved; + u32 reserved2; +}; + +/** + * struct ipu6_fw_isys_proxy_error_info_comm + * @proxy_error: error code if something went wrong + * @proxy_error_details: depending on error code, it may contain additional + * error info + */ +struct ipu6_fw_isys_proxy_error_info_abi { + u32 error; + u32 error_details; +}; + +struct ipu6_fw_isys_proxy_resp_info_abi { + u32 request_id; + struct ipu6_fw_isys_proxy_error_info_abi error_info; +}; + +/** + * struct ipu6_fw_proxy_write_queue_token + * @request_id: update id for the specific proxy write request + * @region_index: Region id for the proxy write request + * @offset: Offset of the write request according to the base address + * of the region + * @value: Value that is requested to be written with the proxy write request + */ +struct ipu6_fw_proxy_write_queue_token { + u32 request_id; + u32 region_index; + u32 offset; + u32 value; +}; + +/** + * struct ipu6_fw_resp_queue_token + */ +struct ipu6_fw_resp_queue_token { + struct ipu6_fw_isys_resp_info_abi resp_info; +}; + +/** + * struct ipu6_fw_send_queue_token + */ +struct ipu6_fw_send_queue_token { + u64 buf_handle; + u32 payload; + u16 send_type; + u16 stream_id; +}; + +/** + * struct ipu6_fw_proxy_resp_queue_token + */ +struct ipu6_fw_proxy_resp_queue_token { + struct ipu6_fw_isys_proxy_resp_info_abi proxy_resp_info; +}; + +/** + * struct ipu6_fw_proxy_send_queue_token + */ +struct ipu6_fw_proxy_send_queue_token { + u32 request_id; + u32 region_index; + u32 offset; + u32 value; +}; + +void ipu6_fw_isys_dump_stream_cfg(struct device *dev, + struct ipu6_fw_isys_stream_cfg_data_abi + *stream_cfg); +void +ipu6_fw_isys_dump_frame_buff_set(struct device *dev, + struct ipu6_fw_isys_frame_buff_set_abi *buf, + unsigned int outputs); +int ipu6_fw_isys_init(struct ipu6_isys *isys, unsigned int num_streams); +int ipu6_fw_isys_close(struct ipu6_isys *isys); +int ipu6_fw_isys_simple_cmd(struct ipu6_isys *isys, + const unsigned int stream_handle, u16 send_type); +int ipu6_fw_isys_complex_cmd(struct ipu6_isys *isys, + const unsigned int stream_handle, + void *cpu_mapped_buf, dma_addr_t dma_mapped_buf, + size_t size, u16 send_type); +int ipu6_fw_isys_send_proxy_token(struct ipu6_isys *isys, + unsigned int req_id, + unsigned int index, + unsigned int offset, u32 value); +void ipu6_fw_isys_cleanup(struct ipu6_isys *isys); +struct ipu6_fw_isys_resp_info_abi * +ipu6_fw_isys_get_resp(void *context, unsigned int queue); +void ipu6_fw_isys_put_resp(void *context, unsigned int queue); +#endif