From patchwork Wed Aug 14 04:46:10 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Arun Kumar K X-Patchwork-Id: 2844169 Return-Path: X-Original-To: patchwork-linux-samsung-soc@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.19.201]) by patchwork1.web.kernel.org (Postfix) with ESMTP id CBC2F9F2F4 for ; Wed, 14 Aug 2013 04:47:11 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id ECA8A2035C for ; Wed, 14 Aug 2013 04:47:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B8FD12035F for ; Wed, 14 Aug 2013 04:47:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751561Ab3HNEqu (ORCPT ); Wed, 14 Aug 2013 00:46:50 -0400 Received: from mail-pb0-f46.google.com ([209.85.160.46]:52635 "EHLO mail-pb0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751399Ab3HNEqq (ORCPT ); Wed, 14 Aug 2013 00:46:46 -0400 Received: by mail-pb0-f46.google.com with SMTP id rq2so8859810pbb.33 for ; Tue, 13 Aug 2013 21:46:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references; bh=4eaZyzjuuH5HGe2e2N1iiYcDqDI35MZ53WXjLtUTtK4=; b=J4wjrbXsyW1kQGp37SRKaNzPWnZNtHFPAECDfSLwYPPNRPK6kY3mO0F9XeTgUy1kJW t1kmzTv8zwFHOAdRbmhh7IYS92dk3l7W+2T5NemgD8mWe5xPTQLcMY4TqhcpGBuzVkSC JATdwUgUyWG4Bz2Z3TJcSilIObydoKJR4Za4e6PMzzbjCOSvJRboDDqvVx2PCn4toDUR Kghiycsh99eF+C2Ol2pjynHkMhIylZOpEcaQ6YC5qLwIGltbasrp/FDbH+9QlyNg56cM QCYX3Qq70Eyb6HLOlqnlhga//IbGo9d2s3E7YyHOKDPth0K6XrVi4gOadTO90+Kq3V2K MYNw== X-Received: by 10.66.246.133 with SMTP id xw5mr7726119pac.114.1376455605704; Tue, 13 Aug 2013 21:46:45 -0700 (PDT) Received: from localhost.localdomain ([115.113.119.130]) by mx.google.com with ESMTPSA id tr10sm47623530pbc.22.2013.08.13.21.46.41 for (version=TLSv1.1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Tue, 13 Aug 2013 21:46:44 -0700 (PDT) From: Arun Kumar K To: linux-media@vger.kernel.org, linux-samsung-soc@vger.kernel.org, devicetree@vger.kernel.org Cc: s.nawrocki@samsung.com, hverkuil@xs4all.nl, swarren@wwwdotorg.org, a.hajda@samsung.com, sachin.kamat@linaro.org, shaik.ameer@samsung.com, kilyeon.im@samsung.com, arunkk.samsung@gmail.com Subject: [PATCH v5 09/13] [media] exynos5-fimc-is: Add the hardware pipeline control Date: Wed, 14 Aug 2013 10:16:10 +0530 Message-Id: <1376455574-15560-10-git-send-email-arun.kk@samsung.com> X-Mailer: git-send-email 1.7.9.5 In-Reply-To: <1376455574-15560-1-git-send-email-arun.kk@samsung.com> References: <1376455574-15560-1-git-send-email-arun.kk@samsung.com> Sender: linux-samsung-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-samsung-soc@vger.kernel.org X-Spam-Status: No, score=-9.6 required=5.0 tests=BAYES_00,DKIM_SIGNED, RCVD_IN_DNSWL_HI,RP_MATCHES_RCVD,T_DKIM_INVALID,UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch adds the crucial hardware pipeline control for the fimc-is driver. All the subdev nodes will call this pipeline interfaces to reach the hardware. Responsibilities of this module involves configuring and maintaining the hardware pipeline involving multiple sub-ips like ISP, DRC, Scalers, ODC, 3DNR, FD etc. Signed-off-by: Arun Kumar K Signed-off-by: Kilyeon Im Reviewed-by: Sylwester Nawrocki --- .../media/platform/exynos5-is/fimc-is-pipeline.c | 1692 ++++++++++++++++++++ .../media/platform/exynos5-is/fimc-is-pipeline.h | 128 ++ 2 files changed, 1820 insertions(+) create mode 100644 drivers/media/platform/exynos5-is/fimc-is-pipeline.c create mode 100644 drivers/media/platform/exynos5-is/fimc-is-pipeline.h diff --git a/drivers/media/platform/exynos5-is/fimc-is-pipeline.c b/drivers/media/platform/exynos5-is/fimc-is-pipeline.c new file mode 100644 index 0000000..7d91469 --- /dev/null +++ b/drivers/media/platform/exynos5-is/fimc-is-pipeline.c @@ -0,0 +1,1692 @@ +/* + * Samsung EXYNOS5 FIMC-IS (Imaging Subsystem) driver +* + * Copyright (C) 2013 Samsung Electronics Co., Ltd. + * Arun Kumar K + * Kil-yeon Lim + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include "fimc-is.h" +#include "fimc-is-pipeline.h" +#include "fimc-is-metadata.h" +#include "fimc-is-regs.h" +#include "fimc-is-cmd.h" +#include +#include + +/* Default setting values */ +#define DEFAULT_PREVIEW_STILL_WIDTH 1280 +#define DEFAULT_PREVIEW_STILL_HEIGHT 720 +#define DEFAULT_CAPTURE_VIDEO_WIDTH 1920 +#define DEFAULT_CAPTURE_VIDEO_HEIGHT 1080 +#define DEFAULT_CAPTURE_STILL_WIDTH 2560 +#define DEFAULT_CAPTURE_STILL_HEIGHT 1920 +#define DEFAULT_CAPTURE_STILL_CROP_WIDTH 2560 +#define DEFAULT_CAPTURE_STILL_CROP_HEIGHT 1440 +#define DEFAULT_PREVIEW_VIDEO_WIDTH 640 +#define DEFAULT_PREVIEW_VIDEO_HEIGHT 480 + +/* Init params for pipeline devices */ +static const struct sensor_param init_sensor_param = { + .frame_rate = { + .frame_rate = 30, + }, +}; + +static const struct isp_param init_isp_param = { + .control = { + .cmd = CONTROL_COMMAND_START, + .bypass = CONTROL_BYPASS_DISABLE, + }, + .otf_input = { + .cmd = OTF_INPUT_COMMAND_DISABLE, + .width = DEFAULT_CAPTURE_STILL_WIDTH, + .height = DEFAULT_CAPTURE_STILL_HEIGHT, + .format = OTF_INPUT_FORMAT_BAYER, + .bitwidth = OTF_INPUT_BIT_WIDTH_10BIT, + .order = OTF_INPUT_ORDER_BAYER_GR_BG, + .frametime_max = 33333, + }, + .dma1_input = { + .cmd = DMA_INPUT_COMMAND_DISABLE, + }, + .dma2_input = { + .cmd = DMA_INPUT_COMMAND_DISABLE, + }, + .aa = { + .cmd = ISP_AA_COMMAND_START, + .target = ISP_AA_TARGET_AF | ISP_AA_TARGET_AE | + ISP_AA_TARGET_AWB, + .mode = ISP_AF_CONTINUOUS, + }, + .flash = { + .cmd = ISP_FLASH_COMMAND_DISABLE, + .redeye = ISP_FLASH_REDEYE_DISABLE, + }, + .awb = { + .cmd = ISP_AWB_COMMAND_AUTO, + }, + .effect = { + .cmd = ISP_IMAGE_EFFECT_DISABLE, + }, + .iso = { + .cmd = ISP_ISO_COMMAND_AUTO, + }, + .adjust = { + .cmd = ISP_ADJUST_COMMAND_AUTO, + }, + .metering = { + .cmd = ISP_METERING_COMMAND_CENTER, + .win_width = DEFAULT_CAPTURE_STILL_WIDTH, + .win_height = DEFAULT_CAPTURE_STILL_HEIGHT, + }, + .afc = { + .cmd = ISP_AFC_COMMAND_AUTO, + }, + .otf_output = { + .cmd = OTF_OUTPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_STILL_WIDTH, + .height = DEFAULT_CAPTURE_STILL_HEIGHT, + .format = OTF_OUTPUT_FORMAT_YUV444, + .bitwidth = OTF_OUTPUT_BIT_WIDTH_12BIT, + .order = OTF_OUTPUT_ORDER_BAYER_GR_BG, + }, + .dma1_output = { + .cmd = DMA_OUTPUT_COMMAND_DISABLE, + .width = DEFAULT_CAPTURE_STILL_WIDTH, + .height = DEFAULT_CAPTURE_STILL_HEIGHT, + .format = DMA_INPUT_FORMAT_YUV444, + .bitwidth = DMA_INPUT_BIT_WIDTH_8BIT, + .plane = 1, + .order = DMA_INPUT_ORDER_YCBCR, + }, + .dma2_output = { + .cmd = DMA_OUTPUT_COMMAND_DISABLE, + .width = DEFAULT_CAPTURE_STILL_WIDTH, + .height = DEFAULT_CAPTURE_STILL_HEIGHT, + .format = DMA_OUTPUT_FORMAT_BAYER, + .bitwidth = DMA_OUTPUT_BIT_WIDTH_12BIT, + .plane = 1, + .order = DMA_OUTPUT_ORDER_GB_BG, + .dma_out_mask = 0xffffffff, + }, +}; + +static const struct drc_param init_drc_param = { + .control = { + .cmd = CONTROL_COMMAND_START, + .bypass = CONTROL_BYPASS_ENABLE, + }, + .otf_input = { + .cmd = OTF_INPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_STILL_WIDTH, + .height = DEFAULT_CAPTURE_STILL_HEIGHT, + .format = OTF_INPUT_FORMAT_YUV444, + .bitwidth = OTF_INPUT_BIT_WIDTH_12BIT, + .order = OTF_INPUT_ORDER_BAYER_GR_BG, + }, + .dma_input = { + .cmd = DMA_INPUT_COMMAND_DISABLE, + .width = DEFAULT_CAPTURE_STILL_WIDTH, + .height = DEFAULT_CAPTURE_STILL_HEIGHT, + .format = DMA_INPUT_FORMAT_YUV444, + .bitwidth = DMA_INPUT_BIT_WIDTH_8BIT, + .plane = 1, + .order = DMA_INPUT_ORDER_YCBCR, + }, + .otf_output = { + .cmd = OTF_OUTPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_STILL_WIDTH, + .height = DEFAULT_CAPTURE_STILL_HEIGHT, + .format = OTF_OUTPUT_FORMAT_YUV444, + .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT, + .order = OTF_OUTPUT_ORDER_BAYER_GR_BG, + }, +}; + +static const struct scalerc_param init_scalerc_param = { + .control = { + .cmd = CONTROL_COMMAND_START, + .bypass = CONTROL_BYPASS_ENABLE, + }, + .otf_input = { + .cmd = OTF_INPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_STILL_WIDTH, + .height = DEFAULT_CAPTURE_STILL_HEIGHT, + .format = OTF_INPUT_FORMAT_YUV444, + .bitwidth = OTF_INPUT_BIT_WIDTH_12BIT, + .order = OTF_INPUT_ORDER_BAYER_GR_BG, + }, + .input_crop = { + .cmd = OTF_INPUT_COMMAND_ENABLE, + .crop_width = DEFAULT_CAPTURE_STILL_CROP_WIDTH, + .crop_height = DEFAULT_CAPTURE_STILL_CROP_HEIGHT, + .in_width = DEFAULT_CAPTURE_STILL_WIDTH, + .in_height = DEFAULT_CAPTURE_STILL_HEIGHT, + .out_width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .out_height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + }, + .output_crop = { + .cmd = SCALER_CROP_COMMAND_DISABLE, + .crop_width = DEFAULT_CAPTURE_STILL_WIDTH, + .crop_height = DEFAULT_CAPTURE_STILL_HEIGHT, + .format = DMA_OUTPUT_FORMAT_YUV420, + }, + .otf_output = { + .cmd = OTF_OUTPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .format = OTF_OUTPUT_FORMAT_YUV444, + .bitwidth = OTF_OUTPUT_BIT_WIDTH_8BIT, + .order = OTF_OUTPUT_ORDER_BAYER_GR_BG, + }, + .dma_output = { + .cmd = DMA_OUTPUT_COMMAND_DISABLE, + .width = DEFAULT_CAPTURE_STILL_WIDTH, + .height = DEFAULT_CAPTURE_STILL_HEIGHT, + .format = DMA_OUTPUT_FORMAT_YUV420, + .bitwidth = DMA_OUTPUT_BIT_WIDTH_8BIT, + .plane = 3, + .order = DMA_OUTPUT_ORDER_NONE, + .dma_out_mask = 0xffff, + }, +}; + +static const struct odc_param init_odc_param = { + .control = { + .cmd = CONTROL_COMMAND_START, + .bypass = CONTROL_BYPASS_ENABLE, + .err = CONTROL_ERROR_NONE, + }, + .otf_input = { + .cmd = OTF_INPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .format = OTF_INPUT_FORMAT_YUV444, + .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT, + .order = OTF_INPUT_ORDER_BAYER_GR_BG, + }, + .otf_output = { + .cmd = OTF_OUTPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .format = OTF_OUTPUT_FORMAT_YUV422, + .bitwidth = OTF_OUTPUT_BIT_WIDTH_8BIT, + .order = OTF_OUTPUT_ORDER_BAYER_GR_BG, + }, +}; + +static const struct dis_param init_dis_param = { + .control = { + .cmd = CONTROL_COMMAND_START, + .bypass = CONTROL_BYPASS_ENABLE, + }, + .otf_input = { + .cmd = OTF_INPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .format = OTF_INPUT_FORMAT_YUV422, + .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT, + .order = OTF_INPUT_ORDER_BAYER_GR_BG, + }, + .otf_output = { + .cmd = OTF_OUTPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .format = OTF_OUTPUT_FORMAT_YUV422, + .bitwidth = OTF_OUTPUT_BIT_WIDTH_8BIT, + .order = OTF_OUTPUT_ORDER_BAYER_GR_BG, + }, +}; +static const struct tdnr_param init_tdnr_param = { + .control = { + .cmd = CONTROL_COMMAND_START, + .bypass = CONTROL_BYPASS_ENABLE, + }, + .otf_input = { + .cmd = OTF_INPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .format = OTF_INPUT_FORMAT_YUV422, + .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT, + .order = OTF_INPUT_ORDER_BAYER_GR_BG, + }, + .otf_output = { + .cmd = OTF_OUTPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .format = OTF_OUTPUT_FORMAT_YUV444, + .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT, + .order = OTF_OUTPUT_ORDER_BAYER_GR_BG, + }, + .dma_output = { + .cmd = DMA_OUTPUT_COMMAND_DISABLE, + .width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .format = DMA_OUTPUT_FORMAT_YUV420, + .bitwidth = DMA_OUTPUT_BIT_WIDTH_8BIT, + .plane = 2, + .order = DMA_OUTPUT_ORDER_CBCR, + .dma_out_mask = 0xffff, + }, +}; + +static const struct scalerp_param init_scalerp_param = { + .control = { + .cmd = CONTROL_COMMAND_START, + .bypass = CONTROL_BYPASS_ENABLE, + }, + .otf_input = { + .cmd = OTF_INPUT_COMMAND_ENABLE, + .width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .format = OTF_INPUT_FORMAT_YUV444, + .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT, + .order = OTF_INPUT_ORDER_BAYER_GR_BG, + }, + .input_crop = { + .cmd = OTF_INPUT_COMMAND_ENABLE, + .crop_width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .crop_height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .in_width = DEFAULT_CAPTURE_VIDEO_WIDTH, + .in_height = DEFAULT_CAPTURE_VIDEO_HEIGHT, + .out_width = DEFAULT_PREVIEW_STILL_WIDTH, + .out_height = DEFAULT_PREVIEW_STILL_HEIGHT, + }, + .output_crop = { + .cmd = SCALER_CROP_COMMAND_DISABLE, + .crop_width = DEFAULT_PREVIEW_STILL_WIDTH, + .crop_height = DEFAULT_PREVIEW_STILL_HEIGHT, + .format = OTF_OUTPUT_FORMAT_YUV420, + }, + .otf_output = { + .cmd = OTF_OUTPUT_COMMAND_ENABLE, + .width = DEFAULT_PREVIEW_STILL_WIDTH, + .height = DEFAULT_PREVIEW_STILL_HEIGHT, + .format = OTF_INPUT_FORMAT_YUV444, + .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT, + .order = OTF_OUTPUT_ORDER_BAYER_GR_BG, + }, + .dma_output = { + .cmd = DMA_OUTPUT_COMMAND_DISABLE, + .width = DEFAULT_PREVIEW_STILL_WIDTH, + .height = DEFAULT_PREVIEW_STILL_HEIGHT, + .format = OTF_OUTPUT_FORMAT_YUV420, + .bitwidth = DMA_OUTPUT_BIT_WIDTH_8BIT, + .plane = 3, + .order = DMA_OUTPUT_ORDER_NONE, + .dma_out_mask = 0xffff, + }, +}; + +static const struct fd_param init_fd_param = { + .control = { + .cmd = CONTROL_COMMAND_STOP, + .bypass = CONTROL_BYPASS_DISABLE, + }, + .otf_input = { + .cmd = OTF_INPUT_COMMAND_ENABLE, + .width = DEFAULT_PREVIEW_STILL_WIDTH, + .height = DEFAULT_PREVIEW_STILL_HEIGHT, + .format = OTF_INPUT_FORMAT_YUV444, + .bitwidth = OTF_INPUT_BIT_WIDTH_8BIT, + .order = OTF_INPUT_ORDER_BAYER_GR_BG, + }, + .dma_input = { + .cmd = DMA_INPUT_COMMAND_DISABLE, + }, + .config = { + .cmd = FD_CONFIG_COMMAND_MAXIMUM_NUMBER | + FD_CONFIG_COMMAND_ROLL_ANGLE | + FD_CONFIG_COMMAND_YAW_ANGLE | + FD_CONFIG_COMMAND_SMILE_MODE | + FD_CONFIG_COMMAND_BLINK_MODE | + FD_CONFIG_COMMAND_EYES_DETECT | + FD_CONFIG_COMMAND_MOUTH_DETECT | + FD_CONFIG_COMMAND_ORIENTATION | + FD_CONFIG_COMMAND_ORIENTATION_VALUE, + .max_number = CAMERA2_MAX_FACES, + .roll_angle = FD_CONFIG_ROLL_ANGLE_FULL, + .yaw_angle = FD_CONFIG_YAW_ANGLE_45_90, + .smile_mode = FD_CONFIG_SMILE_MODE_DISABLE, + .blink_mode = FD_CONFIG_BLINK_MODE_DISABLE, + .eye_detect = FD_CONFIG_EYES_DETECT_ENABLE, + .mouth_detect = FD_CONFIG_MOUTH_DETECT_DISABLE, + .orientation = FD_CONFIG_ORIENTATION_DISABLE, + }, +}; + +static int fimc_is_pipeline_create_subdevs(struct fimc_is_pipeline *pipeline) +{ + struct fimc_is *is = pipeline->is; + int ret; + + /* ISP */ + ret = fimc_is_isp_subdev_create(&pipeline->isp, + is->alloc_ctx, pipeline); + if (ret) + return ret; + + /* SCC scaler */ + ret = fimc_is_scaler_subdev_create(&pipeline->scaler[SCALER_SCC], + SCALER_SCC, is->alloc_ctx, pipeline); + if (ret) + return ret; + + /* SCP scaler */ + ret = fimc_is_scaler_subdev_create(&pipeline->scaler[SCALER_SCP], + SCALER_SCP, is->alloc_ctx, pipeline); + if (ret) + return ret; + + return ret; +} + +static int fimc_is_pipeline_unregister_subdevs(struct fimc_is_pipeline *p) +{ + fimc_is_isp_subdev_destroy(&p->isp); + fimc_is_scaler_subdev_destroy(&p->scaler[SCALER_SCC]); + fimc_is_scaler_subdev_destroy(&p->scaler[SCALER_SCP]); + + return 0; +} + +int fimc_is_pipeline_init(struct fimc_is_pipeline *pipeline, + unsigned int instance, void *is_ctx) +{ + struct fimc_is *is = is_ctx; + unsigned int i; + int ret; + + if (test_bit(PIPELINE_INIT, &pipeline->state)) + return -EINVAL; + + /* Initialize context variables */ + pipeline->instance = instance; + pipeline->is = is; + pipeline->dev = &is->pdev->dev; + pipeline->minfo = &is->minfo; + pipeline->state = 0; + pipeline->force_down = false; + for (i = 0; i < FIMC_IS_NUM_COMPS; i++) + pipeline->comp_state[i] = 0; + + spin_lock_init(&pipeline->slock_buf); + init_waitqueue_head(&pipeline->wait_q); + mutex_init(&pipeline->pipe_lock); + mutex_init(&pipeline->pipe_scl_lock); + + ret = fimc_is_pipeline_create_subdevs(pipeline); + if (ret) { + dev_err(pipeline->dev, "Subdev creation failed\n"); + return -EINVAL; + } + + set_bit(PIPELINE_INIT, &pipeline->state); + return 0; +} + +int fimc_is_pipeline_destroy(struct fimc_is_pipeline *pipeline) +{ + if (!pipeline) + return -EINVAL; + + if (!test_bit(PIPELINE_INIT, &pipeline->state)) + return -EINVAL; + return fimc_is_pipeline_unregister_subdevs(pipeline); +} + +static int fimc_is_pipeline_initmem(struct fimc_is_pipeline *pipeline) +{ + struct fimc_is_meminfo *minfo = pipeline->minfo; + unsigned int offset; + + /* Allocate fw memory */ + minfo->fw.vaddr = dma_alloc_coherent(pipeline->dev, + FIMC_IS_A5_MEM_SIZE + FIMC_IS_A5_SEN_SIZE, + &minfo->fw.paddr, GFP_KERNEL); + if (minfo->fw.vaddr == NULL) + return -ENOMEM; + minfo->fw.size = FIMC_IS_A5_MEM_SIZE + FIMC_IS_A5_SEN_SIZE; + + /* FW memory should be 64MB aligned */ + if ((u32)minfo->fw.paddr & FIMC_IS_FW_BASE_MASK) { + dev_err(pipeline->dev, "FW memory not 64MB aligned\n"); + dma_free_coherent(pipeline->dev, minfo->fw.size, + minfo->fw.vaddr, + minfo->fw.paddr); + return -EIO; + } + + /* Assigning memory regions */ + offset = FIMC_IS_A5_MEM_SIZE - FIMC_IS_REGION_SIZE; + minfo->region.paddr = minfo->fw.paddr + offset; + minfo->region.vaddr = minfo->fw.vaddr + offset; + pipeline->is_region = (struct is_region *)minfo->region.vaddr; + + minfo->shared.paddr = minfo->fw.paddr + + (unsigned int)((void *)&pipeline->is_region->shared[0] - + minfo->fw.vaddr); + minfo->shared.vaddr = minfo->fw.vaddr + + (unsigned int)((void *)&pipeline->is_region->shared[0] - + minfo->fw.vaddr); + + /* Allocate shot buffer */ + minfo->shot.vaddr = dma_alloc_coherent(pipeline->dev, + sizeof(struct camera2_shot), + &minfo->shot.paddr, GFP_KERNEL); + if (minfo->shot.vaddr == NULL) { + dma_free_coherent(pipeline->dev, minfo->fw.size, + minfo->fw.vaddr, + minfo->fw.paddr); + return -ENOMEM; + } + minfo->shot.size = sizeof(struct camera2_shot); + + return 0; +} + +static void fimc_is_pipeline_freemem(struct fimc_is_pipeline *pipeline) +{ + struct fimc_is_meminfo *minfo = pipeline->minfo; + if (minfo->fw.vaddr) + dma_free_coherent(pipeline->dev, minfo->fw.size, + minfo->fw.vaddr, + minfo->fw.paddr); + if (minfo->shot.vaddr) + dma_free_coherent(pipeline->dev, minfo->shot.size, + minfo->shot.vaddr, + minfo->shot.paddr); +} + +static int fimc_is_pipeline_load_firmware(struct fimc_is_pipeline *pipeline) +{ + const struct firmware *fw_blob; + struct fimc_is *is = pipeline->is; + int ret; + + ret = request_firmware(&fw_blob, is->drvdata->fw_name, &is->pdev->dev); + if (ret) { + dev_err(pipeline->dev, "Firmware file not found\n"); + return -EINVAL; + } + if (fw_blob->size > FIMC_IS_A5_MEM_SIZE + FIMC_IS_A5_SEN_SIZE) { + dev_err(pipeline->dev, "Firmware file too big\n"); + release_firmware(fw_blob); + return -ENOMEM; + } + + memcpy(pipeline->minfo->fw.vaddr, fw_blob->data, fw_blob->size); + wmb(); + release_firmware(fw_blob); + + return 0; +} + +static void fimc_is_pipeline_forcedown(struct fimc_is_pipeline *pipeline, + bool on) +{ + struct fimc_is *is = pipeline->is; + if (on) { + pmu_is_write(0x0, is, PMUREG_ISP_ARM_OPTION); + pmu_is_write(0x1cf82000, is, PMUREG_ISP_LOW_POWER_OFF); + pipeline->force_down = true; + } else { + pmu_is_write(0xffffffff, is, PMUREG_ISP_ARM_OPTION); + pmu_is_write(0x8, is, PMUREG_ISP_LOW_POWER_OFF); + pipeline->force_down = false; + } +} + +static int fimc_is_pipeline_wait_timeout(struct fimc_is_pipeline *pipeline, + int on) +{ + struct fimc_is *is = pipeline->is; + u32 timeout = FIMC_IS_A5_TIMEOUT; + + while ((pmu_is_read(is, PMUREG_ISP_ARM_STATUS) & 0x1) != on) { + if (timeout == 0) + return -ETIME; + timeout--; + udelay(1); + } + return 0; +} + +static int fimc_is_pipeline_power(struct fimc_is_pipeline *pipeline, int on) +{ + int ret = 0; + struct fimc_is *is = pipeline->is; + struct device *dev = &is->pdev->dev; + + if (on) { + /* force poweroff setting */ + if (pipeline->force_down) + fimc_is_pipeline_forcedown(pipeline, false); + + /* FIMC-IS local power enable */ + ret = pm_runtime_get_sync(dev); + if (ret) + return ret; + + /* A5 start address setting */ + writel(pipeline->minfo->fw.paddr, is->interface.regs + BBOAR); + + /* A5 power on*/ + pmu_is_write(0x1, is, PMUREG_ISP_ARM_CONFIGURATION); + + /* enable A5 */ + pmu_is_write(0x00018000, is, PMUREG_ISP_ARM_OPTION); + ret = fimc_is_pipeline_wait_timeout(pipeline, on); + if (ret) + dev_err(pipeline->dev, "A5 power on failed\n"); + } else { + /* disable A5 */ + pmu_is_write(0x10000, is, PMUREG_ISP_ARM_OPTION); + + /* A5 power off*/ + pmu_is_write(0x0, is, PMUREG_ISP_ARM_CONFIGURATION); + + /* Check A5 power off status register */ + ret = fimc_is_pipeline_wait_timeout(pipeline, on); + if (ret) { + dev_err(pipeline->dev, "A5 power off failed\n"); + fimc_is_pipeline_forcedown(pipeline, true); + } + + pmu_is_write(0x0, is, PMUREG_CMU_RESET_ISP_SYS_PWR_REG); + + /* FIMC-IS local power down */ + pm_runtime_put_sync(dev); + } + + return ret; +} + +static int fimc_is_pipeline_load_setfile(struct fimc_is_pipeline *pipeline, + unsigned int setfile_addr, + unsigned char *setfile_name) +{ + struct fimc_is *is = pipeline->is; + const struct firmware *fw_blob; + int ret; + + ret = request_firmware(&fw_blob, setfile_name, &is->pdev->dev); + if (ret) { + dev_err(pipeline->dev, "Setfile %s not found\n", setfile_name); + return ret; + } + + memcpy(pipeline->minfo->fw.vaddr + setfile_addr, + fw_blob->data, fw_blob->size); + wmb(); + release_firmware(fw_blob); + + return 0; +} + +static int fimc_is_pipeline_setfile(struct fimc_is_pipeline *pipeline) +{ + struct fimc_is *is = pipeline->is; + struct fimc_is_sensor *sensor = pipeline->sensor; + int ret; + unsigned int setfile_addr; + + /* Get setfile addr from HW */ + ret = fimc_is_itf_get_setfile_addr(&is->interface, + pipeline->instance, &setfile_addr); + if (ret) { + dev_err(pipeline->dev, "Get setfile addr failed\n"); + return ret; + } + + if (!sensor->drvdata->setfile_name) + return -EINVAL; + + /* Load setfile */ + ret = fimc_is_pipeline_load_setfile(pipeline, setfile_addr, + sensor->drvdata->setfile_name); + if (ret) { + dev_err(pipeline->dev, "Load setfile failed\n"); + return ret; + } + + /* Send HW command */ + ret = fimc_is_itf_load_setfile(&is->interface, pipeline->instance); + if (ret) { + dev_err(pipeline->dev, "HW Load setfile failed\n"); + return ret; + } + + return 0; +} + +static int fimc_is_pipeline_isp_setparams(struct fimc_is_pipeline *pipeline, + unsigned int enable) +{ + struct isp_param *isp_param = &pipeline->is_region->parameter.isp; + struct fimc_is *is = pipeline->is; + unsigned long index[2] = {0}; + unsigned int sensor_width, sensor_height, scc_width, scc_height; + unsigned int crop_x, crop_y, isp_width, isp_height; + unsigned int sensor_ratio, output_ratio; + int ret; + + /* Crop calculation */ + sensor_width = pipeline->sensor->width; + sensor_height = pipeline->sensor->height; + scc_width = pipeline->scaler[SCALER_SCC].width; + scc_height = pipeline->scaler[SCALER_SCC].height; + isp_width = sensor_width; + isp_height = sensor_height; + crop_x = crop_y = 0; + + sensor_ratio = sensor_width * 1000 / sensor_height; + output_ratio = scc_width * 1000 / scc_height; + + if (sensor_ratio == output_ratio) { + isp_width = sensor_width; + isp_height = sensor_height; + } else if (sensor_ratio < output_ratio) { + isp_height = (sensor_width * scc_height) / scc_width; + isp_height = ALIGN(isp_height, 2); + crop_y = ((sensor_height - isp_height) >> 1) & ~1U; + } else { + isp_width = (sensor_height * scc_width) / scc_height; + isp_width = ALIGN(isp_width, 4); + crop_x = ((sensor_width - isp_width) >> 1) & ~1U; + } + pipeline->isp_width = isp_width; + pipeline->isp_height = isp_height; + + isp_param->otf_output.cmd = OTF_OUTPUT_COMMAND_ENABLE; + isp_param->otf_output.width = pipeline->sensor->width; + isp_param->otf_output.height = pipeline->sensor->height; + isp_param->otf_output.format = OTF_OUTPUT_FORMAT_YUV444; + isp_param->otf_output.bitwidth = OTF_OUTPUT_BIT_WIDTH_12BIT; + isp_param->otf_output.order = OTF_INPUT_ORDER_BAYER_GR_BG; + __set_bit(PARAM_ISP_OTF_OUTPUT, index); + + isp_param->dma1_output.cmd = DMA_OUTPUT_COMMAND_DISABLE; + __set_bit(PARAM_ISP_DMA1_OUTPUT, index); + + isp_param->dma2_output.cmd = DMA_OUTPUT_COMMAND_DISABLE; + __set_bit(PARAM_ISP_DMA2_OUTPUT, index); + + if (enable) + isp_param->control.bypass = CONTROL_BYPASS_DISABLE; + else + isp_param->control.bypass = CONTROL_BYPASS_ENABLE; + isp_param->control.cmd = CONTROL_COMMAND_START; + isp_param->control.run_mode = 1; + __set_bit(PARAM_ISP_CONTROL, index); + + isp_param->dma1_input.cmd = DMA_INPUT_COMMAND_BUF_MNGR; + isp_param->dma1_input.width = sensor_width; + isp_param->dma1_input.height = sensor_height; + isp_param->dma1_input.dma_crop_offset_x = crop_x; + isp_param->dma1_input.dma_crop_offset_y = crop_y; + isp_param->dma1_input.dma_crop_width = isp_width; + isp_param->dma1_input.dma_crop_height = isp_height; + isp_param->dma1_input.bayer_crop_offset_x = 0; + isp_param->dma1_input.bayer_crop_offset_y = 0; + isp_param->dma1_input.bayer_crop_width = 0; + isp_param->dma1_input.bayer_crop_height = 0; + isp_param->dma1_input.user_min_frametime = 0; + isp_param->dma1_input.user_max_frametime = 66666; + isp_param->dma1_input.wide_frame_gap = 1; + isp_param->dma1_input.frame_gap = 4096; + isp_param->dma1_input.line_gap = 45; + isp_param->dma1_input.order = DMA_INPUT_ORDER_GR_BG; + isp_param->dma1_input.plane = 1; + isp_param->dma1_input.buffer_number = 1; + isp_param->dma1_input.buffer_address = 0; + isp_param->dma1_input.reserved[1] = 0; + isp_param->dma1_input.reserved[2] = 0; + if (pipeline->isp.fmt->fourcc == V4L2_PIX_FMT_SGRBG8) + isp_param->dma1_input.bitwidth = DMA_INPUT_BIT_WIDTH_8BIT; + else if (pipeline->isp.fmt->fourcc == V4L2_PIX_FMT_SGRBG10) + isp_param->dma1_input.bitwidth = DMA_INPUT_BIT_WIDTH_10BIT; + else + isp_param->dma1_input.bitwidth = DMA_INPUT_BIT_WIDTH_12BIT; + __set_bit(PARAM_ISP_DMA1_INPUT, index); + + index[0] = 0xffffffff; + index[1] = 0xffffffff; + + wmb(); + ret = fimc_is_itf_set_param(&is->interface, pipeline->instance, + index[0], index[1]); + if (ret) { + dev_err(pipeline->dev, "%s failed\n", __func__); + return -EINVAL; + } + + set_bit(COMP_ENABLE, &pipeline->comp_state[IS_ISP]); + + return 0; +} + +static int fimc_is_pipeline_drc_setparams(struct fimc_is_pipeline *pipeline, + unsigned int enable) +{ + struct drc_param *drc_param = &pipeline->is_region->parameter.drc; + struct fimc_is *is = pipeline->is; + int ret; + unsigned long index[2] = {0}; + + if (enable) + drc_param->control.bypass = CONTROL_BYPASS_DISABLE; + else + drc_param->control.bypass = CONTROL_BYPASS_ENABLE; + __set_bit(PARAM_DRC_CONTROL, index); + + drc_param->otf_input.cmd = OTF_INPUT_COMMAND_ENABLE; + drc_param->otf_input.width = pipeline->isp_width; + drc_param->otf_input.height = pipeline->isp_height; + __set_bit(PARAM_DRC_OTF_INPUT, index); + + drc_param->otf_output.cmd = OTF_OUTPUT_COMMAND_ENABLE; + drc_param->otf_output.width = pipeline->isp_width; + drc_param->otf_output.height = pipeline->isp_height; + __set_bit(PARAM_DRC_OTF_OUTPUT, index); + + wmb(); + ret = fimc_is_itf_set_param(&is->interface, pipeline->instance, + index[0], index[1]); + if (ret) { + dev_err(pipeline->dev, "%s failed\n", __func__); + return -EINVAL; + } + if (enable) + set_bit(COMP_ENABLE, &pipeline->comp_state[IS_DRC]); + else + clear_bit(COMP_ENABLE, &pipeline->comp_state[IS_DRC]); + + return 0; +} + +static int fimc_is_pipeline_scc_setparams(struct fimc_is_pipeline *pipeline, + unsigned int enable) +{ + struct scalerc_param *scc_param = + &pipeline->is_region->parameter.scalerc; + struct fimc_is *is = pipeline->is; + int ret; + unsigned long index[2] = {0}; + unsigned int scc_width, scc_height; + + scc_width = pipeline->scaler[SCALER_SCC].width; + scc_height = pipeline->scaler[SCALER_SCC].height; + + if (enable) + scc_param->control.bypass = CONTROL_BYPASS_DISABLE; + else + scc_param->control.bypass = CONTROL_BYPASS_ENABLE; + __set_bit(PARAM_SCALERC_CONTROL, index); + + scc_param->otf_input.cmd = OTF_INPUT_COMMAND_ENABLE; + scc_param->otf_input.width = pipeline->isp_width; + scc_param->otf_input.height = pipeline->isp_height; + __set_bit(PARAM_SCALERC_OTF_INPUT, index); + + /* SCC OUTPUT */ + scc_param->input_crop.cmd = SCALER_CROP_COMMAND_ENABLE; + scc_param->input_crop.pos_x = 0; + scc_param->input_crop.pos_y = 0; + scc_param->input_crop.crop_width = pipeline->isp_width; + scc_param->input_crop.crop_height = pipeline->isp_height; + scc_param->input_crop.in_width = pipeline->isp_width; + scc_param->input_crop.in_height = pipeline->isp_height; + scc_param->input_crop.out_width = scc_width; + scc_param->input_crop.out_height = scc_height; + __set_bit(PARAM_SCALERC_INPUT_CROP, index); + + scc_param->output_crop.cmd = SCALER_CROP_COMMAND_DISABLE; + scc_param->output_crop.pos_x = 0; + scc_param->output_crop.pos_y = 0; + scc_param->output_crop.crop_width = scc_width; + scc_param->output_crop.crop_height = scc_height; + __set_bit(PARAM_SCALERC_OUTPUT_CROP, index); + + scc_param->otf_output.cmd = OTF_OUTPUT_COMMAND_ENABLE; + scc_param->otf_output.width = scc_width; + scc_param->otf_output.height = scc_height; + __set_bit(PARAM_SCALERC_OTF_OUTPUT, index); + + scc_param->dma_output.width = scc_width; + scc_param->dma_output.height = scc_height; + __set_bit(PARAM_SCALERC_DMA_OUTPUT, index); + + wmb(); + ret = fimc_is_itf_set_param(&is->interface, pipeline->instance, + index[0], index[1]); + if (ret) { + dev_err(pipeline->dev, "%s failed\n", __func__); + return -EINVAL; + } + set_bit(COMP_ENABLE, &pipeline->comp_state[IS_SCC]); + return 0; +} + +static int fimc_is_pipeline_odc_setparams(struct fimc_is_pipeline *pipeline, + unsigned int enable) +{ + struct odc_param *odc_param = &pipeline->is_region->parameter.odc; + struct fimc_is *is = pipeline->is; + int ret; + unsigned long index[2] = {0}; + unsigned int scc_width, scc_height; + + scc_width = pipeline->scaler[SCALER_SCC].width; + scc_height = pipeline->scaler[SCALER_SCC].height; + + if (enable) + odc_param->control.bypass = CONTROL_BYPASS_DISABLE; + else + odc_param->control.bypass = CONTROL_BYPASS_ENABLE; + __set_bit(PARAM_ODC_CONTROL, index); + + odc_param->otf_input.width = scc_width; + odc_param->otf_input.height = scc_height; + __set_bit(PARAM_ODC_OTF_INPUT, index); + + odc_param->otf_output.width = scc_width; + odc_param->otf_output.height = scc_height; + __set_bit(PARAM_ODC_OTF_OUTPUT, index); + + wmb(); + ret = fimc_is_itf_set_param(&is->interface, pipeline->instance, + index[0], index[1]); + if (ret) { + dev_err(pipeline->dev, "%s failed\n", __func__); + return -EINVAL; + } + if (enable) + set_bit(COMP_ENABLE, &pipeline->comp_state[IS_ODC]); + else + clear_bit(COMP_ENABLE, &pipeline->comp_state[IS_ODC]); + + return 0; +} + +static int fimc_is_pipeline_dis_setparams(struct fimc_is_pipeline *pipeline, + unsigned int enable) +{ + struct dis_param *dis_param = &pipeline->is_region->parameter.dis; + struct fimc_is *is = pipeline->is; + int ret; + unsigned long index[2] = {0}; + unsigned int scc_width, scc_height; + + scc_width = pipeline->scaler[SCALER_SCC].width; + scc_height = pipeline->scaler[SCALER_SCC].height; + + if (enable) + dis_param->control.bypass = CONTROL_BYPASS_DISABLE; + else + dis_param->control.bypass = CONTROL_BYPASS_ENABLE; + __set_bit(PARAM_DIS_CONTROL, index); + + /* DIS INPUT */ + dis_param->otf_input.width = scc_width; + dis_param->otf_input.height = scc_height; + __set_bit(PARAM_DIS_OTF_INPUT, index); + + /* DIS OUTPUT */ + dis_param->otf_output.width = scc_width; + dis_param->otf_output.height = scc_height; + __set_bit(PARAM_DIS_OTF_OUTPUT, index); + + wmb(); + ret = fimc_is_itf_set_param(&is->interface, pipeline->instance, + index[0], index[1]); + if (ret) { + dev_err(pipeline->dev, "%s failed\n", __func__); + return -EINVAL; + } + if (enable) + set_bit(COMP_ENABLE, &pipeline->comp_state[IS_DIS]); + else + clear_bit(COMP_ENABLE, &pipeline->comp_state[IS_DIS]); + + return 0; +} + +static int fimc_is_pipeline_3dnr_setparams(struct fimc_is_pipeline *pipeline, + unsigned int enable) +{ + struct tdnr_param *tdnr_param = &pipeline->is_region->parameter.tdnr; + struct fimc_is *is = pipeline->is; + int ret; + unsigned long index[2] = {0}; + unsigned int scc_width, scc_height; + + scc_width = pipeline->scaler[SCALER_SCC].width; + scc_height = pipeline->scaler[SCALER_SCC].height; + + if (enable) + tdnr_param->control.bypass = CONTROL_BYPASS_DISABLE; + else + tdnr_param->control.bypass = CONTROL_BYPASS_ENABLE; + __set_bit(PARAM_TDNR_CONTROL, index); + + tdnr_param->otf_input.width = scc_width; + tdnr_param->otf_input.height = scc_height; + __set_bit(PARAM_TDNR_OTF_INPUT, index); + + tdnr_param->dma_output.width = scc_width; + tdnr_param->dma_output.height = scc_height; + __set_bit(PARAM_TDNR_DMA_OUTPUT, index); + + tdnr_param->otf_output.width = scc_width; + tdnr_param->otf_output.height = scc_height; + __set_bit(PARAM_TDNR_OTF_OUTPUT, index); + + wmb(); + ret = fimc_is_itf_set_param(&is->interface, pipeline->instance, + index[0], index[1]); + if (ret) { + dev_err(pipeline->dev, "%s failed\n", __func__); + return -EINVAL; + } + if (enable) + set_bit(COMP_ENABLE, &pipeline->comp_state[IS_TDNR]); + else + clear_bit(COMP_ENABLE, &pipeline->comp_state[IS_TDNR]); + + return 0; +} + +static int fimc_is_pipeline_scp_setparams(struct fimc_is_pipeline *pipeline, + unsigned int enable) +{ + struct scalerp_param *scp_param = + &pipeline->is_region->parameter.scalerp; + struct fimc_is *is = pipeline->is; + int ret; + unsigned long index[2] = {0}; + unsigned int scc_width, scc_height; + unsigned int scp_width, scp_height; + + scc_width = pipeline->scaler[SCALER_SCC].width; + scc_height = pipeline->scaler[SCALER_SCC].height; + scp_width = pipeline->scaler[SCALER_SCP].width; + scp_height = pipeline->scaler[SCALER_SCP].height; + + if (enable) + scp_param->control.bypass = CONTROL_BYPASS_DISABLE; + else + scp_param->control.bypass = CONTROL_BYPASS_ENABLE; + __set_bit(PARAM_SCALERP_CONTROL, index); + + /* SCP Input */ + scp_param->otf_input.width = scc_width; + scp_param->otf_input.height = scc_height; + __set_bit(PARAM_SCALERP_OTF_INPUT, index); + + /* SCP Output */ + scp_param->input_crop.cmd = SCALER_CROP_COMMAND_ENABLE; + scp_param->input_crop.pos_x = 0; + scp_param->input_crop.pos_y = 0; + scp_param->input_crop.crop_width = scc_width; + scp_param->input_crop.crop_height = scc_height; + scp_param->input_crop.in_width = scc_width; + scp_param->input_crop.in_height = scc_height; + scp_param->input_crop.out_width = scp_width; + scp_param->input_crop.out_height = scp_height; + __set_bit(PARAM_SCALERP_INPUT_CROP, index); + + scp_param->output_crop.cmd = SCALER_CROP_COMMAND_DISABLE; + __set_bit(PARAM_SCALERP_OUTPUT_CROP, index); + + scp_param->otf_output.width = scp_width; + scp_param->otf_output.height = scp_height; + __set_bit(PARAM_SCALERP_OTF_OUTPUT, index); + + scp_param->dma_output.width = scp_width; + scp_param->dma_output.height = scp_height; + __set_bit(PARAM_SCALERP_DMA_OUTPUT, index); + + wmb(); + ret = fimc_is_itf_set_param(&is->interface, pipeline->instance, + index[0], index[1]); + if (ret) { + dev_err(pipeline->dev, "%s failed\n", __func__); + return -EINVAL; + } + set_bit(COMP_ENABLE, &pipeline->comp_state[IS_SCP]); + + return 0; +} + +static int fimc_is_pipeline_fd_setparams(struct fimc_is_pipeline *pipeline, + unsigned int enable) +{ + struct fd_param *fd_param = &pipeline->is_region->parameter.fd; + struct fimc_is *is = pipeline->is; + int ret; + unsigned long index[2] = {0}; + + if (enable) + fd_param->control.bypass = CONTROL_BYPASS_DISABLE; + else + fd_param->control.bypass = CONTROL_BYPASS_ENABLE; + __set_bit(PARAM_FD_CONTROL, index); + + fd_param->otf_input.width = pipeline->scaler[SCALER_SCP].width; + fd_param->otf_input.height = pipeline->scaler[SCALER_SCP].height; + __set_bit(PARAM_FD_OTF_INPUT, index); + + wmb(); + ret = fimc_is_itf_set_param(&is->interface, pipeline->instance, + index[0], index[1]); + if (ret) { + dev_err(pipeline->dev, "%s failed\n", __func__); + return -EINVAL; + } + if (enable) + set_bit(COMP_ENABLE, &pipeline->comp_state[IS_FD]); + else + clear_bit(COMP_ENABLE, &pipeline->comp_state[IS_FD]); + + return 0; +} + +void fimc_is_pipeline_buf_lock(struct fimc_is_pipeline *pipeline) +{ + spin_lock_irqsave(&pipeline->slock_buf, pipeline->slock_flags); +} + +void fimc_is_pipeline_buf_unlock(struct fimc_is_pipeline *pipeline) +{ + spin_unlock_irqrestore(&pipeline->slock_buf, pipeline->slock_flags); +} + +int fimc_is_pipeline_setparams(struct fimc_is_pipeline *pipeline) +{ + int ret; + + /* Enabling basic components in pipeline */ + ret = fimc_is_pipeline_isp_setparams(pipeline, true); + if (!ret) + ret = fimc_is_pipeline_drc_setparams(pipeline, false); + if (!ret) + ret = fimc_is_pipeline_scc_setparams(pipeline, true); + if (!ret) + ret = fimc_is_pipeline_odc_setparams(pipeline, false); + if (!ret) + ret = fimc_is_pipeline_dis_setparams(pipeline, false); + if (!ret) + ret = fimc_is_pipeline_3dnr_setparams(pipeline, false); + if (!ret) + ret = fimc_is_pipeline_scp_setparams(pipeline, true); + if (!ret) + ret = fimc_is_pipeline_fd_setparams(pipeline, false); + if (ret) + dev_err(pipeline->dev, "Pipeline setparam failed\n"); + + return ret; +} + +int fimc_is_pipeline_scaler_start(struct fimc_is_pipeline *pipeline, + enum fimc_is_scaler_id scaler_id, + unsigned int num_bufs, + unsigned int num_planes) +{ + struct fimc_is *is = pipeline->is; + struct scalerp_param *scp_param = + &pipeline->is_region->parameter.scalerp; + struct scalerc_param *scc_param = + &pipeline->is_region->parameter.scalerc; + struct param_dma_output *dma_output; + const struct fimc_is_fmt *fmt; + unsigned int region_index; + unsigned long *comp_state; + int ret; + unsigned int pipe_start_flag = 0; + unsigned int i, buf_mask = 0; + unsigned long index[2] = {0}; + + if (!test_bit(PIPELINE_OPEN, &pipeline->state)) { + dev_err(pipeline->dev, "Pipeline not opened.\n"); + return -EINVAL; + } + + mutex_lock(&pipeline->pipe_scl_lock); + + if (test_bit(PIPELINE_START, &pipeline->state)) { + /* + * Pipeline is started. + * Stop it now to set params and start again + */ + ret = fimc_is_pipeline_stop(pipeline); + if (ret) { + dev_err(pipeline->dev, "Not able to stop pipeline\n"); + goto exit; + } + pipe_start_flag = 1; + } + + if (scaler_id == SCALER_SCC) { + dma_output = &scc_param->dma_output; + region_index = FIMC_IS_SCC_REGION_INDEX; + comp_state = &pipeline->comp_state[IS_SCC]; + fmt = pipeline->scaler[SCALER_SCC].fmt; + __set_bit(PARAM_SCALERC_DMA_OUTPUT, index); + } else { + dma_output = &scp_param->dma_output; + comp_state = &pipeline->comp_state[IS_SCP]; + fmt = pipeline->scaler[SCALER_SCC].fmt; + region_index = FIMC_IS_SCP_REGION_INDEX; + __set_bit(PARAM_SCALERP_DMA_OUTPUT, index); + } + + for (i = 0; i < num_bufs; i++) + buf_mask |= BIT(i); + + dma_output->cmd = DMA_OUTPUT_COMMAND_ENABLE; + dma_output->dma_out_mask = buf_mask; + dma_output->buffer_number = num_bufs; + dma_output->plane = num_planes; + if ((fmt->fourcc == V4L2_PIX_FMT_YUV420M) || + (fmt->fourcc == V4L2_PIX_FMT_NV12M)) + dma_output->format = DMA_OUTPUT_FORMAT_YUV420; + else if (fmt->fourcc == V4L2_PIX_FMT_NV16) + dma_output->format = DMA_OUTPUT_FORMAT_YUV422; + + dma_output->buffer_address = pipeline->minfo->shared.paddr + + region_index * sizeof(unsigned int); + + ret = fimc_is_itf_set_param(&is->interface, pipeline->instance, + index[0], index[1]); + if (ret) + dev_err(pipeline->dev, "fimc_is_itf_set_param is fail\n"); + else + set_bit(COMP_START, comp_state); + + if (pipe_start_flag) { + ret = fimc_is_pipeline_start(pipeline); + if (ret) + dev_err(pipeline->dev, + "Not able to start pipeline back\n"); + } +exit: + mutex_unlock(&pipeline->pipe_scl_lock); + return ret; +} + +int fimc_is_pipeline_scaler_stop(struct fimc_is_pipeline *pipeline, + enum fimc_is_scaler_id scaler_id) +{ + struct fimc_is *is = pipeline->is; + struct scalerp_param *scp_param = + &pipeline->is_region->parameter.scalerp; + struct scalerc_param *scc_param = + &pipeline->is_region->parameter.scalerc; + struct param_dma_output *dma_output; + unsigned int pipe_start_flag = 0; + unsigned long index[2] = {0}; + unsigned long *comp_state; + int ret; + + if (!test_bit(PIPELINE_OPEN, &pipeline->state)) + return -EINVAL; + + mutex_lock(&pipeline->pipe_scl_lock); + + if (test_bit(PIPELINE_START, &pipeline->state)) { + /* + * Pipeline is started. + * Stop it now to set params and start again + */ + ret = fimc_is_pipeline_stop(pipeline); + if (ret) { + dev_err(pipeline->dev, "Not able to stop pipeline\n"); + goto exit; + } + pipe_start_flag = 1; + } + + comp_state = (scaler_id == SCALER_SCC) ? + &pipeline->comp_state[IS_SCC] : &pipeline->comp_state[IS_SCP]; + + if (!test_bit(COMP_START, comp_state)) { + ret = 0; + goto exit; + } + + if (scaler_id == SCALER_SCC) { + dma_output = &scc_param->dma_output; + __set_bit(PARAM_SCALERC_DMA_OUTPUT, index); + } else { + dma_output = &scp_param->dma_output; + __set_bit(PARAM_SCALERP_DMA_OUTPUT, index); + } + dma_output->cmd = DMA_OUTPUT_COMMAND_DISABLE; + + ret = fimc_is_itf_set_param(&is->interface, pipeline->instance, + index[0], index[1]); + if (ret) + dev_err(pipeline->dev, "fimc_is_itf_set_param is fail\n"); + else + clear_bit(COMP_START, comp_state); + + if (pipe_start_flag) { + ret = fimc_is_pipeline_start(pipeline); + if (ret) + dev_err(pipeline->dev, + "Not able to start pipeline back\n"); + } +exit: + mutex_unlock(&pipeline->pipe_scl_lock); + return ret; +} + +void fimc_is_pipeline_config_shot(struct fimc_is_pipeline *pipeline) +{ + struct camera2_shot *shot = + (struct camera2_shot *)pipeline->minfo->shot.vaddr; + + shot->magicnumber = FIMC_IS_MAGIC_NUMBER; + + shot->ctl.aa.mode = AA_CONTROL_AUTO; + shot->ctl.aa.ae_mode = AA_AEMODE_ON; +} + +int fimc_is_pipeline_shot(struct fimc_is_pipeline *pipeline) +{ + struct fimc_is *is = pipeline->is; + int ret; + unsigned int rcount, i; + struct camera2_shot *shot = pipeline->minfo->shot.vaddr; + struct fimc_is_buf *scc_buf, *scp_buf, *bayer_buf; + + if (!test_bit(PIPELINE_START, &pipeline->state)) + return -EINVAL; + + if (test_bit(PIPELINE_RUN, &pipeline->state)) + return -EBUSY; + + fimc_is_pipeline_buf_lock(pipeline); + + if (list_empty(&pipeline->isp.wait_queue)) { + /* No more bayer buffers */ + wake_up(&pipeline->wait_q); + fimc_is_pipeline_buf_unlock(pipeline); + return 0; + } + + set_bit(PIPELINE_RUN, &pipeline->state); + + /* Get bayer input buffer */ + bayer_buf = fimc_is_isp_wait_queue_get(&pipeline->isp); + if (!bayer_buf) { + fimc_is_pipeline_buf_unlock(pipeline); + goto err_exit; + } + fimc_is_isp_run_queue_add(&pipeline->isp, bayer_buf); + + /* Get SCC buffer */ + if (test_bit(COMP_START, &pipeline->comp_state[IS_SCC]) && + !list_empty(&pipeline->scaler[SCALER_SCC].wait_queue)) { + scc_buf = fimc_is_scaler_wait_queue_get( + &pipeline->scaler[SCALER_SCC]); + if (scc_buf) { + fimc_is_scaler_run_queue_add( + &pipeline->scaler[SCALER_SCC], + scc_buf); + for (i = 0; i < 3; i++) + shot->uctl.scaler_ud.scc_target_address[i] = + scc_buf->paddr[i]; + set_bit(COMP_RUN, &pipeline->comp_state[IS_SCC]); + } + } else { + dev_dbg(pipeline->dev, "No SCC buffer available\n"); + for (i = 0; i < 3; i++) + shot->uctl.scaler_ud.scc_target_address[i] = 0; + } + + /* Get SCP buffer */ + if (test_bit(COMP_START, &pipeline->comp_state[IS_SCP]) && + !list_empty(&pipeline->scaler[SCALER_SCP].wait_queue)) { + scp_buf = fimc_is_scaler_wait_queue_get( + &pipeline->scaler[SCALER_SCP]); + if (scp_buf) { + fimc_is_scaler_run_queue_add( + &pipeline->scaler[SCALER_SCP], + scp_buf); + for (i = 0; i < 3; i++) + shot->uctl.scaler_ud.scp_target_address[i] = + scp_buf->paddr[i]; + set_bit(COMP_RUN, &pipeline->comp_state[IS_SCP]); + } + } else { + dev_dbg(pipeline->dev, "No SCP buffer available\n"); + for (i = 0; i < 3; i++) + shot->uctl.scaler_ud.scp_target_address[i] = 0; + } + fimc_is_pipeline_buf_unlock(pipeline); + + /* Send shot command */ + pipeline->fcount++; + rcount = pipeline->fcount; + shot->ctl.request.framecount = pipeline->fcount; + dev_dbg(pipeline->dev, + "Shot command fcount : %d, Bayer addr : 0x%08x\n", + pipeline->fcount, bayer_buf->paddr[0]); + ret = fimc_is_itf_shot_nblk(&is->interface, pipeline->instance, + bayer_buf->paddr[0], + pipeline->minfo->shot.paddr, + pipeline->fcount, + rcount); + if (ret) { + dev_err(pipeline->dev, "Shot command failed\n"); + goto err_exit; + } + return 0; + +err_exit: + clear_bit(PIPELINE_RUN, &pipeline->state); + clear_bit(COMP_RUN, &pipeline->comp_state[IS_SCC]); + clear_bit(COMP_RUN, &pipeline->comp_state[IS_SCP]); + return -EINVAL; +} + +int fimc_is_pipeline_start(struct fimc_is_pipeline *pipeline) +{ + int ret = 0; + struct fimc_is *is = pipeline->is; + + /* Check if open or not */ + if (!test_bit(PIPELINE_OPEN, &pipeline->state)) { + dev_err(pipeline->dev, "Pipeline not open\n"); + return -EINVAL; + } + + mutex_lock(&pipeline->pipe_lock); + + /* Check if already started */ + if (test_bit(PIPELINE_START, &pipeline->state)) + goto err_exit; + + /* Set pipeline component params */ + ret = fimc_is_pipeline_setparams(pipeline); + if (ret) { + dev_err(pipeline->dev, "Set params failed\n"); + goto err_exit; + } + + /* Send preview still command */ + ret = fimc_is_itf_preview_still(&is->interface, pipeline->instance); + if (ret) { + dev_err(pipeline->dev, "Preview still command failed\n"); + goto err_exit; + } + + /* Confiture shot memory to A5 */ + ret = fimc_is_itf_cfg_mem(&is->interface, pipeline->instance, + pipeline->minfo->shot.paddr, + sizeof(struct camera2_shot)); + if (ret) { + dev_err(pipeline->dev, "Config A5 mem failed\n"); + goto err_exit; + } + + /* Set shot params */ + fimc_is_pipeline_config_shot(pipeline); + + /* Process ON command */ + ret = fimc_is_itf_process_on(&is->interface, pipeline->instance); + if (ret) { + dev_err(pipeline->dev, "Process on failed\n"); + goto err_exit; + } + + /* Stream ON */ + ret = fimc_is_itf_stream_on(&is->interface, pipeline->instance); + if (ret) { + dev_err(pipeline->dev, "Stream On failed\n"); + goto err_exit; + } + + /* Set state to START */ + set_bit(PIPELINE_START, &pipeline->state); + + mutex_unlock(&pipeline->pipe_lock); + return 0; + +err_exit: + mutex_unlock(&pipeline->pipe_lock); + return ret; +} + +int fimc_is_pipeline_stop(struct fimc_is_pipeline *pipeline) +{ + int ret; + struct fimc_is *is = pipeline->is; + + mutex_lock(&pipeline->pipe_lock); + + /* Check if started */ + if (!test_bit(PIPELINE_OPEN, &pipeline->state) || + !test_bit(PIPELINE_START, &pipeline->state)) { + ret = -EINVAL; + goto err_exit; + } + + /* Wait if any operation is in progress */ + ret = wait_event_timeout(pipeline->wait_q, + !test_bit(PIPELINE_RUN, &pipeline->state), + FIMC_IS_COMMAND_TIMEOUT); + if (!ret) { + dev_err(pipeline->dev, "Pipeline timeout"); + ret = -EBUSY; + goto err_exit; + } + + /* Wait for scaler operations if any to complete */ + ret = wait_event_timeout(pipeline->scaler[SCALER_SCC].event_q, + !test_bit(COMP_RUN, &pipeline->comp_state[IS_SCC]), + FIMC_IS_COMMAND_TIMEOUT); + if (!ret) { + dev_err(pipeline->dev, "SCC timeout"); + ret = -EBUSY; + goto err_exit; + } + ret = wait_event_timeout(pipeline->scaler[SCALER_SCP].event_q, + !test_bit(COMP_RUN, &pipeline->comp_state[IS_SCP]), + FIMC_IS_COMMAND_TIMEOUT); + if (!ret) { + dev_err(pipeline->dev, "SCP timeout"); + ret = -EBUSY; + goto err_exit; + } + + /* Process OFF */ + ret = fimc_is_itf_process_off(&is->interface, pipeline->instance); + if (ret) { + dev_err(pipeline->dev, "Process off failed\n"); + ret = -EINVAL; + goto err_exit; + } + + /* Stream OFF */ + ret = fimc_is_itf_stream_off(&is->interface, pipeline->instance); + if (ret) { + dev_err(pipeline->dev, "Stream Off failed\n"); + ret = -EINVAL; + goto err_exit; + } + + /* Clear state */ + clear_bit(PIPELINE_START, &pipeline->state); + +err_exit: + mutex_unlock(&pipeline->pipe_lock); + return ret; +} + +int fimc_is_pipeline_open(struct fimc_is_pipeline *pipeline, + struct fimc_is_sensor *sensor) +{ + struct fimc_is *is = pipeline->is; + struct is_region *region; + int ret; + + if (!sensor) + return -EINVAL; + + mutex_lock(&pipeline->pipe_lock); + + if (test_bit(PIPELINE_OPEN, &pipeline->state)) { + dev_err(pipeline->dev, "Pipeline already open\n"); + ret = -EINVAL; + goto err_exit; + } + + pipeline->fcount = 0; + pipeline->sensor = sensor; + + if (is->num_pipelines == 0) { + /* Init memory */ + ret = fimc_is_pipeline_initmem(pipeline); + if (ret) { + dev_err(pipeline->dev, "Pipeline memory init failed\n"); + goto err_exit; + } + + /* Load firmware */ + ret = fimc_is_pipeline_load_firmware(pipeline); + if (ret) { + dev_err(pipeline->dev, "Firmware load failed\n"); + goto err_fw; + } + + /* Power ON */ + ret = fimc_is_pipeline_power(pipeline, 1); + if (ret) { + dev_err(pipeline->dev, "A5 power on failed\n"); + goto err_fw; + } + + /* Wait for FW Init to complete */ + ret = fimc_is_itf_wait_init_state(&is->interface); + if (ret) { + dev_err(pipeline->dev, "FW init failed\n"); + goto err_fw; + } + } + + /* Open Sensor */ + region = pipeline->is_region; + ret = fimc_is_itf_open_sensor(&is->interface, + pipeline->instance, + sensor->drvdata->id, + sensor->i2c_bus, + pipeline->minfo->shared.paddr); + if (ret) { + dev_err(pipeline->dev, "Open sensor failed\n"); + goto err_exit; + } + + if (is->num_pipelines == 0) { + /* Copy init params to FW region */ + memset(®ion->parameter, 0x0, sizeof(struct is_param_region)); + + memcpy(®ion->parameter.sensor, &init_sensor_param, + sizeof(struct sensor_param)); + memcpy(®ion->parameter.isp, &init_isp_param, + sizeof(struct isp_param)); + memcpy(®ion->parameter.drc, &init_drc_param, + sizeof(struct drc_param)); + memcpy(®ion->parameter.scalerc, &init_scalerc_param, + sizeof(struct scalerc_param)); + memcpy(®ion->parameter.odc, &init_odc_param, + sizeof(struct odc_param)); + memcpy(®ion->parameter.dis, &init_dis_param, + sizeof(struct dis_param)); + memcpy(®ion->parameter.tdnr, &init_tdnr_param, + sizeof(struct tdnr_param)); + memcpy(®ion->parameter.scalerp, &init_scalerp_param, + sizeof(struct scalerp_param)); + memcpy(®ion->parameter.fd, &init_fd_param, + sizeof(struct fd_param)); + wmb(); + } + + /* Load setfile */ + ret = fimc_is_pipeline_setfile(pipeline); + if (ret) + goto err_exit; + + /* Stream off */ + ret = fimc_is_itf_stream_off(&is->interface, pipeline->instance); + if (ret) + goto err_exit; + + /* Process off */ + ret = fimc_is_itf_process_off(&is->interface, pipeline->instance); + if (ret) + goto err_exit; + + /* Set state to OPEN */ + set_bit(PIPELINE_OPEN, &pipeline->state); + is->num_pipelines++; + + mutex_unlock(&pipeline->pipe_lock); + return 0; + +err_fw: + fimc_is_pipeline_freemem(pipeline); +err_exit: + mutex_unlock(&pipeline->pipe_lock); + return ret; +} + +int fimc_is_pipeline_close(struct fimc_is_pipeline *pipeline) +{ + int ret; + struct fimc_is *is = pipeline->is; + + mutex_lock(&pipeline->pipe_lock); + + if (!test_bit(PIPELINE_OPEN, &pipeline->state)) { + dev_err(pipeline->dev, "Pipeline not opened\n"); + ret = -EINVAL; + goto err_exit; + } + + if (test_bit(PIPELINE_START, &pipeline->state)) { + dev_err(pipeline->dev, "Cannot close pipeline when its started\n"); + ret = -EINVAL; + goto err_exit; + } + + is->num_pipelines--; + if (is->num_pipelines == 0) { + /* FW power off command */ + ret = fimc_is_itf_power_down(&is->interface, + pipeline->instance); + if (ret) + dev_err(pipeline->dev, "FW power down error\n"); + + /* Pipeline power off*/ + fimc_is_pipeline_power(pipeline, 0); + + /* Free memory */ + fimc_is_pipeline_freemem(pipeline); + } + + clear_bit(PIPELINE_OPEN, &pipeline->state); + mutex_unlock(&pipeline->pipe_lock); + return 0; + +err_exit: + mutex_unlock(&pipeline->pipe_lock); + return ret; +} diff --git a/drivers/media/platform/exynos5-is/fimc-is-pipeline.h b/drivers/media/platform/exynos5-is/fimc-is-pipeline.h new file mode 100644 index 0000000..4759cb4 --- /dev/null +++ b/drivers/media/platform/exynos5-is/fimc-is-pipeline.h @@ -0,0 +1,128 @@ +/* + * Samsung EXYNOS5 FIMC-IS (Imaging Subsystem) driver + * + * Copyright (C) 2013 Samsung Electronics Co., Ltd. + * Arun Kumar K + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ +#ifndef FIMC_IS_PIPELINE_H_ +#define FIMC_IS_PIPELINE_H_ + +#include "fimc-is-core.h" +#include "fimc-is-sensor.h" +#include "fimc-is-isp.h" +#include "fimc-is-scaler.h" + +#define FIMC_IS_A5_MEM_SIZE 0x00a00000 +#define FIMC_IS_A5_SEN_SIZE 0x00100000 +#define FIMC_IS_REGION_SIZE 0x5000 +#define FIMC_IS_SETFILE_SIZE 0xc0d8 +#define FIMC_IS_TDNR_MEM_SIZE (1920 * 1080 * 4) +#define FIMC_IS_DEBUG_REGION_ADDR 0x00840000 +#define FIMC_IS_SHARED_REGION_ADDR 0x008c0000 +#define FIMC_IS_A5_TIMEOUT 1000 + +#define FIMC_IS_SCP_REGION_INDEX 400 +#define FIMC_IS_SCC_REGION_INDEX 447 + +#define MAX_ODC_INTERNAL_BUF_WIDTH 2560 /* 4808 in HW */ +#define MAX_ODC_INTERNAL_BUF_HEIGHT 1920 /* 3356 in HW */ +#define SIZE_ODC_INTERNAL_BUF \ + (MAX_ODC_INTERNAL_BUF_WIDTH * MAX_ODC_INTERNAL_BUF_HEIGHT * 3) + +#define MAX_DIS_INTERNAL_BUF_WIDTH 2400 +#define MAX_DIS_INTERNAL_BUF_HEIGHT 1360 +#define SIZE_DIS_INTERNAL_BUF \ + (MAX_DIS_INTERNAL_BUF_WIDTH * MAX_DIS_INTERNAL_BUF_HEIGHT * 2) + +#define MAX_3DNR_INTERNAL_BUF_WIDTH 1920 +#define MAX_3DNR_INTERNAL_BUF_HEIGHT 1088 +#define SIZE_DNR_INTERNAL_BUF \ + (MAX_3DNR_INTERNAL_BUF_WIDTH * MAX_3DNR_INTERNAL_BUF_HEIGHT * 2) + +#define NUM_ODC_INTERNAL_BUF 2 +#define NUM_DIS_INTERNAL_BUF 5 +#define NUM_DNR_INTERNAL_BUF 2 + +#define FIMC_IS_FW_BASE_MASK ((1 << 26) - 1) + +#define FIMC_IS_NUM_COMPS 8 + +#define FIMC_IS_MAGIC_NUMBER 0x23456789 + +enum pipeline_state { + PIPELINE_INIT, + PIPELINE_OPEN, + PIPELINE_START, + PIPELINE_RUN, +}; + +enum is_components { + IS_ISP, + IS_DRC, + IS_SCC, + IS_ODC, + IS_DIS, + IS_TDNR, + IS_SCP, + IS_FD +}; + +enum component_state { + COMP_ENABLE, + COMP_START, + COMP_RUN +}; + +struct fimc_is_pipeline { + unsigned long state; + unsigned long comp_state[FIMC_IS_NUM_COMPS]; + bool force_down; + unsigned int instance; + /* Locks the isp / scaler buffers */ + spinlock_t slock_buf; + unsigned long slock_flags; + wait_queue_head_t wait_q; + /* For locking pipeline ops */ + struct mutex pipe_lock; + /* For locking scaler ops in pipeline */ + struct mutex pipe_scl_lock; + + struct fimc_is_meminfo *minfo; + struct is_region *is_region; + struct device *dev; + + struct fimc_is *is; + struct fimc_is_sensor *sensor; + struct fimc_is_isp isp; + struct fimc_is_scaler scaler[FIMC_IS_NUM_SCALERS]; + + unsigned int fcount; + unsigned int isp_width; + unsigned int isp_height; +}; + +void fimc_is_pipeline_buf_lock(struct fimc_is_pipeline *pipeline); +void fimc_is_pipeline_buf_unlock(struct fimc_is_pipeline *pipeline); +int fimc_is_pipeline_setparams(struct fimc_is_pipeline *pipeline); +int fimc_is_pipeline_scaler_start(struct fimc_is_pipeline *pipeline, + enum fimc_is_scaler_id scaler_id, + unsigned int num_bufs, + unsigned int num_planes); +int fimc_is_pipeline_scaler_stop(struct fimc_is_pipeline *pipeline, + enum fimc_is_scaler_id scaler_id); +void fimc_is_pipeline_config_shot(struct fimc_is_pipeline *pipeline); +int fimc_is_pipeline_shot(struct fimc_is_pipeline *pipeline); +int fimc_is_pipeline_start(struct fimc_is_pipeline *pipeline); +int fimc_is_pipeline_stop(struct fimc_is_pipeline *pipeline); +int fimc_is_pipeline_init(struct fimc_is_pipeline *pipeline, + unsigned int instance, void *is_ctx); +int fimc_is_pipeline_destroy(struct fimc_is_pipeline *pipeline); +int fimc_is_pipeline_open(struct fimc_is_pipeline *pipeline, + struct fimc_is_sensor *sensor); +int fimc_is_pipeline_close(struct fimc_is_pipeline *pipeline); + +#endif