From patchwork Thu Feb 24 09:07:14 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: =?utf-8?b?S3lyaWUgV3UgKOWQtOaZlyk=?= X-Patchwork-Id: 12758217 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6A4B0C433EF for ; Thu, 24 Feb 2022 09:31:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:References:In-Reply-To: Message-ID:Date:Subject:CC:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=cb9l3o8TVeJQJO0eyaduhSO/eIrQrZQSz9DrQ0Sn+Rc=; b=zaas8dGwqpUJH8 gPj+myIhSIIEQKbbeBssR0r2buq+zC/AihmNrmtIzPna+cDSy9zRAu3luDnzJQVNGStJIjkUmN7rz DnGyYP3m7X1dxFHocx8L0Mzy9fSRpkkr5RBbAwkX+TH7nVJa8g12jo6wqKV81Wuw0oqe1QzQUisps /SM9NZJKL2hHlndC0fYSBr7mW61zz+x4abejXdFcEQq4rsJev+EE5lW5pbNxuwbTQCquUDXIWdoZK IZjpGWQP/n7km5GJo9ja5SqiEuirwOjEy36xrxUBd2F7iqurK8rg8UftLQgtQ/ClHCgpxATdFuBfJ ZXuKWtY2W3eHU5RJl6Vw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nNASG-0005CS-7H; Thu, 24 Feb 2022 09:30:32 +0000 Received: from mailgw02.mediatek.com ([216.200.240.185]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nNAFb-00HZwX-RC; Thu, 24 Feb 2022 09:17:31 +0000 X-UUID: c926f8eacd8f4f80a535c806355e9d46-20220224 X-UUID: c926f8eacd8f4f80a535c806355e9d46-20220224 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw02.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 2030628176; Thu, 24 Feb 2022 02:17:22 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62N2.mediatek.inc (172.29.193.42) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 24 Feb 2022 01:07:23 -0800 Received: from mtkcas11.mediatek.inc (172.21.101.40) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.792.3; Thu, 24 Feb 2022 17:07:22 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkcas11.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 24 Feb 2022 17:07:21 +0800 From: kyrie.wu To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , kyrie wu , Matthias Brugger , "Tzung-Bi Shih" CC: , , , , , , Tomasz Figa , , , Subject: [RESEND,V7,3/6] media: mtk-jpegenc: manage jpegenc multi-hardware Date: Thu, 24 Feb 2022 17:07:14 +0800 Message-ID: <1645693637-627-4-git-send-email-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1645693637-627-1-git-send-email-kyrie.wu@mediatek.com> References: <1645693637-627-1-git-send-email-kyrie.wu@mediatek.com> MIME-Version: 1.0 X-MTK: N X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220224_011727_940987_1EDD66CD X-CRM114-Status: GOOD ( 24.66 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org From: kyrie wu manage each hardware information, including irq/clk/power. the hardware includes HW0 and HW1. Signed-off-by: kyrie wu --- drivers/media/platform/mtk-jpeg/Makefile | 11 +- .../media/platform/mtk-jpeg/mtk_jpeg_core.c | 76 +++++--- .../media/platform/mtk-jpeg/mtk_jpeg_core.h | 37 ++++ .../media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c | 168 ++++++++++++++++++ 4 files changed, 267 insertions(+), 25 deletions(-) diff --git a/drivers/media/platform/mtk-jpeg/Makefile b/drivers/media/platform/mtk-jpeg/Makefile index 76c33aad0f3f..69703db4b0a5 100644 --- a/drivers/media/platform/mtk-jpeg/Makefile +++ b/drivers/media/platform/mtk-jpeg/Makefile @@ -1,6 +1,9 @@ # SPDX-License-Identifier: GPL-2.0-only -mtk_jpeg-objs := mtk_jpeg_core.o \ +obj-$(CONFIG_VIDEO_MEDIATEK_JPEG) += mtk_jpeg.o \ + mtk-jpeg-enc-hw.o + +mtk_jpeg-y := mtk_jpeg_core.o \ mtk_jpeg_dec_hw.o \ - mtk_jpeg_dec_parse.o \ - mtk_jpeg_enc_hw.o -obj-$(CONFIG_VIDEO_MEDIATEK_JPEG) += mtk_jpeg.o + mtk_jpeg_dec_parse.o + +mtk-jpeg-enc-hw-y := mtk_jpeg_enc_hw.o diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c index d532f86e826e..35fd2b41f446 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.c @@ -1312,31 +1312,39 @@ static int mtk_jpeg_probe(struct platform_device *pdev) spin_lock_init(&jpeg->hw_lock); jpeg->dev = &pdev->dev; jpeg->variant = of_device_get_match_data(jpeg->dev); - INIT_DELAYED_WORK(&jpeg->job_timeout_work, mtk_jpeg_job_timeout_work); - jpeg->reg_base = devm_platform_ioremap_resource(pdev, 0); - if (IS_ERR(jpeg->reg_base)) { - ret = PTR_ERR(jpeg->reg_base); - return ret; - } + if (!jpeg->variant->is_multihw) { + INIT_DELAYED_WORK(&jpeg->job_timeout_work, + mtk_jpeg_job_timeout_work); - jpeg_irq = platform_get_irq(pdev, 0); - if (jpeg_irq < 0) - return jpeg_irq; + jpeg->reg_base = devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(jpeg->reg_base)) { + ret = PTR_ERR(jpeg->reg_base); + return ret; + } - ret = devm_request_irq(&pdev->dev, jpeg_irq, - jpeg->variant->irq_handler, 0, pdev->name, jpeg); - if (ret) { - dev_err(&pdev->dev, "Failed to request jpeg_irq %d (%d)\n", - jpeg_irq, ret); - goto err_req_irq; - } + jpeg_irq = platform_get_irq(pdev, 0); + if (jpeg_irq < 0) + return jpeg_irq; - ret = devm_clk_bulk_get(jpeg->dev, jpeg->variant->num_clks, - jpeg->variant->clks); - if (ret) { - dev_err(&pdev->dev, "Failed to init clk, err %d\n", ret); - goto err_clk_init; + ret = devm_request_irq(&pdev->dev, + jpeg_irq, + jpeg->variant->irq_handler, + 0, + pdev->name, jpeg); + if (ret) { + dev_err(&pdev->dev, "Failed to request jpeg_irq %d (%d)\n", + jpeg_irq, ret); + goto err_req_irq; + } + + ret = devm_clk_bulk_get(jpeg->dev, + jpeg->variant->num_clks, + jpeg->variant->clks); + if (ret) { + dev_err(&pdev->dev, "Failed to init clk\n"); + goto err_clk_init; + } } ret = v4l2_device_register(&pdev->dev, &jpeg->v4l2_dev); @@ -1383,6 +1391,14 @@ static int mtk_jpeg_probe(struct platform_device *pdev) jpeg->variant->dev_name, jpeg->vdev->num, VIDEO_MAJOR, jpeg->vdev->minor); + if (jpeg->variant->is_multihw) { + ret = devm_of_platform_populate(&pdev->dev); + if (ret) { + v4l2_err(&jpeg->v4l2_dev, "Master of platform populate failed."); + goto err_vfd_jpeg_register; + } + } + platform_set_drvdata(pdev, jpeg); pm_runtime_enable(&pdev->dev); @@ -1494,6 +1510,19 @@ static const struct mtk_jpeg_variant mtk_jpeg_drvdata = { .cap_q_default_fourcc = V4L2_PIX_FMT_JPEG, }; +static const struct mtk_jpeg_variant mtk8195_jpegenc_drvdata = { + .is_multihw = true, + .formats = mtk_jpeg_enc_formats, + .num_formats = MTK_JPEG_ENC_NUM_FORMATS, + .qops = &mtk_jpeg_enc_qops, + .m2m_ops = &mtk_jpeg_enc_m2m_ops, + .dev_name = "mtk-jpeg-enc", + .ioctl_ops = &mtk_jpeg_enc_ioctl_ops, + .out_q_default_fourcc = V4L2_PIX_FMT_YUYV, + .cap_q_default_fourcc = V4L2_PIX_FMT_JPEG, +}; + +#if defined(CONFIG_OF) static const struct of_device_id mtk_jpeg_match[] = { { .compatible = "mediatek,mt8173-jpgdec", @@ -1507,10 +1536,15 @@ static const struct of_device_id mtk_jpeg_match[] = { .compatible = "mediatek,mtk-jpgenc", .data = &mtk_jpeg_drvdata, }, + { + .compatible = "mediatek,mt8195-jpgenc", + .data = &mtk8195_jpegenc_drvdata, + }, {}, }; MODULE_DEVICE_TABLE(of, mtk_jpeg_match); +#endif static struct platform_driver mtk_jpeg_driver = { .probe = mtk_jpeg_probe, diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h index 3e4811a41ba2..31e941ef84bd 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h @@ -9,6 +9,7 @@ #ifndef _MTK_JPEG_CORE_H #define _MTK_JPEG_CORE_H +#include #include #include #include @@ -60,6 +61,7 @@ enum mtk_jpeg_ctx_state { * @cap_q_default_fourcc: capture queue default fourcc */ struct mtk_jpeg_variant { + bool is_multihw; struct clk_bulk_data *clks; int num_clks; struct mtk_jpeg_fmt *formats; @@ -74,6 +76,38 @@ struct mtk_jpeg_variant { u32 cap_q_default_fourcc; }; +enum mtk_jpegenc_hw_id { + MTK_JPEGENC_HW0, + MTK_JPEGENC_HW1, + MTK_JPEGENC_HW_MAX, +}; + +/** + * struct mtk_vcodec_clk - Structure used to store vcodec clock information + */ +struct mtk_jpegenc_clk { + struct clk_bulk_data *clks; + int clk_num; +}; + +/** + * struct mtk_jpegenc_comp_dev - JPEG COREX abstraction + * @dev: JPEG device + * @plat_dev: platform device data + * @reg_base: JPEG registers mapping + * @master_dev: mtk_jpeg_dev device + * @pm: mtk_jpegenc_pm + * @jpegenc_irq: jpeg encode irq num + */ +struct mtk_jpegenc_comp_dev { + struct device *dev; + struct platform_device *plat_dev; + void __iomem *reg_base; + struct mtk_jpeg_dev *master_dev; + struct mtk_jpegenc_clk venc_clk; + int jpegenc_irq; +}; + /** * struct mtk_jpeg_dev - JPEG IP abstraction * @lock: the mutex protecting this structure @@ -100,6 +134,9 @@ struct mtk_jpeg_dev { void __iomem *reg_base; struct delayed_work job_timeout_work; const struct mtk_jpeg_variant *variant; + + void __iomem *reg_encbase[MTK_JPEGENC_HW_MAX]; + struct mtk_jpegenc_comp_dev *enc_hw_dev[MTK_JPEGENC_HW_MAX]; }; /** diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c index a2b6e1f85c2d..3d967bff1352 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c @@ -5,11 +5,27 @@ * */ +#include +#include +#include #include #include +#include +#include +#include +#include +#include +#include #include #include +#include +#include +#include +#include +#include +#include +#include "mtk_jpeg_core.h" #include "mtk_jpeg_enc_hw.h" static const struct mtk_jpeg_enc_qlt mtk_jpeg_enc_quality[] = { @@ -30,6 +46,21 @@ static const struct mtk_jpeg_enc_qlt mtk_jpeg_enc_quality[] = { {.quality_param = 97, .hardware_value = JPEG_ENC_QUALITY_Q97}, }; +#if defined(CONFIG_OF) +static const struct of_device_id mtk_jpegenc_drv_ids[] = { + { + .compatible = "mediatek,mt8195-jpgenc0", + .data = (void *)MTK_JPEGENC_HW0, + }, + { + .compatible = "mediatek,mt8195-jpgenc1", + .data = (void *)MTK_JPEGENC_HW1, + }, + {}, +}; +MODULE_DEVICE_TABLE(of, mtk_jpegenc_drv_ids); +#endif + void mtk_jpeg_enc_reset(void __iomem *base) { writel(0, base + JPEG_ENC_RSTB); @@ -159,3 +190,140 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base) } EXPORT_SYMBOL_GPL(mtk_jpeg_set_enc_params); +static irqreturn_t mtk_jpegenc_hw_irq_handler(int irq, void *priv) +{ + struct vb2_v4l2_buffer *src_buf, *dst_buf; + enum vb2_buffer_state buf_state; + struct mtk_jpeg_ctx *ctx; + u32 result_size; + u32 irq_status; + + struct mtk_jpegenc_comp_dev *jpeg = priv; + struct mtk_jpeg_dev *master_jpeg = jpeg->master_dev; + + irq_status = readl(jpeg->reg_base + JPEG_ENC_INT_STS) & + JPEG_ENC_INT_STATUS_MASK_ALLIRQ; + if (irq_status) + writel(0, jpeg->reg_base + JPEG_ENC_INT_STS); + if (!(irq_status & JPEG_ENC_INT_STATUS_DONE)) + return IRQ_NONE; + + ctx = v4l2_m2m_get_curr_priv(master_jpeg->m2m_dev); + if (!ctx) { + v4l2_err(&master_jpeg->v4l2_dev, "Context is NULL\n"); + return IRQ_HANDLED; + } + + src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx); + dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx); + result_size = mtk_jpeg_enc_get_file_size(jpeg->reg_base); + vb2_set_plane_payload(&dst_buf->vb2_buf, 0, result_size); + buf_state = VB2_BUF_STATE_DONE; + v4l2_m2m_buf_done(src_buf, buf_state); + v4l2_m2m_buf_done(dst_buf, buf_state); + v4l2_m2m_job_finish(master_jpeg->m2m_dev, ctx->fh.m2m_ctx); + pm_runtime_put(ctx->jpeg->dev); + + return IRQ_HANDLED; +} + +static int mtk_jpegenc_hw_init_irq(struct mtk_jpegenc_comp_dev *dev) +{ + struct platform_device *pdev = dev->plat_dev; + int ret; + + dev->jpegenc_irq = platform_get_irq(pdev, 0); + if (dev->jpegenc_irq < 0) { + dev_err(&pdev->dev, "Failed to get irq resource"); + return dev->jpegenc_irq; + } + + ret = devm_request_irq(&pdev->dev, + dev->jpegenc_irq, + mtk_jpegenc_hw_irq_handler, + 0, + pdev->name, dev); + if (ret) { + dev_err(&pdev->dev, "Failed to devm_request_irq %d (%d)", + dev->jpegenc_irq, ret); + return -ENOENT; + } + + return 0; +} + +static int mtk_jpegenc_hw_probe(struct platform_device *pdev) +{ + struct mtk_jpegenc_clk *jpegenc_clk; + struct mtk_jpeg_dev *master_dev; + struct mtk_jpegenc_comp_dev *dev; + int ret, comp_idx; + + struct device *decs = &pdev->dev; + + if (!decs->parent) + return -EPROBE_DEFER; + + master_dev = dev_get_drvdata(decs->parent); + if (!master_dev) + return -EPROBE_DEFER; + + dev = devm_kzalloc(&pdev->dev, sizeof(*dev), GFP_KERNEL); + if (!dev) + return -ENOMEM; + + dev->plat_dev = pdev; + + jpegenc_clk = &dev->venc_clk; + + jpegenc_clk->clk_num = devm_clk_bulk_get_all(&pdev->dev, + &jpegenc_clk->clks); + if (jpegenc_clk->clk_num < 0) { + dev_err(&pdev->dev, "Failed to get jpegenc clock count\n"); + return jpegenc_clk->clk_num; + } + + dev->reg_base = + devm_platform_ioremap_resource(pdev, 0); + if (IS_ERR(dev->reg_base)) { + ret = PTR_ERR(dev->reg_base); + goto err; + } + + ret = mtk_jpegenc_hw_init_irq(dev); + if (ret) { + dev_err(&pdev->dev, "Failed to register JPEGENC irq handler.\n"); + goto err; + } + + comp_idx = (enum mtk_jpegenc_hw_id)of_device_get_match_data(decs); + if (comp_idx < MTK_JPEGENC_HW_MAX) { + master_dev->enc_hw_dev[comp_idx] = dev; + master_dev->reg_encbase[comp_idx] = dev->reg_base; + dev->master_dev = master_dev; + } else { + dev_err(&pdev->dev, "Failed to get_match_data.\n"); + goto err; + } + + platform_set_drvdata(pdev, dev); + pm_runtime_enable(&pdev->dev); + + return 0; + +err: + return ret; +} + +struct platform_driver mtk_jpegenc_hw_driver = { + .probe = mtk_jpegenc_hw_probe, + .driver = { + .name = "mtk-jpegenc-hw", + .of_match_table = of_match_ptr(mtk_jpegenc_drv_ids), + }, +}; + +module_platform_driver(mtk_jpegenc_hw_driver); + +MODULE_DESCRIPTION("MediaTek JPEG encode HW driver"); +MODULE_LICENSE("GPL v2");