From nobody Sat Sep 21 14:41:49 2024 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 18100C07E9D for ; Mon, 26 Sep 2022 09:16:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234756AbiIZJQB (ORCPT ); Mon, 26 Sep 2022 05:16:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53070 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234840AbiIZJPH (ORCPT ); Mon, 26 Sep 2022 05:15:07 -0400 Received: from mailgw02.mediatek.com (unknown [210.61.82.184]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3FC45E12; Mon, 26 Sep 2022 02:14:55 -0700 (PDT) X-UUID: 1d2114130dad45feb09af0da48f009d1-20220926 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=mediatek.com; s=dk; h=Content-Type:Content-Transfer-Encoding:MIME-Version:References:In-Reply-To:Message-ID:Date:Subject:CC:To:From; bh=UF+VNjd4uaAdIxTTkpN1cO5x+FEAhRA4p3U4l4HqJOM=; b=IdNeERCvvh9tKI4li+etELzRX9jd/VkrFQEqlzXoPiRWWQgTOlkcBJvRMAK7FtsnS4CctODvy9CT9t1H3GvKhw5WA3yIwLzkBWHFxxaPROX9cGzWTbOtUXvT4xtS5XdRkHG+TGqsZX2ImXRwhc80lqKfBBepXxaLdVhvz/ddJRs=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.11,REQID:69c3fff4-286a-494b-8e9b-e0dfe1f7d078,IP:0,U RL:0,TC:0,Content:-25,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Release_Ham,ACTI ON:release,TS:70 X-CID-INFO: VERSION:1.1.11,REQID:69c3fff4-286a-494b-8e9b-e0dfe1f7d078,IP:0,URL :0,TC:0,Content:-25,EDM:0,RT:0,SF:95,FILE:0,BULK:0,RULE:Spam_GS981B3D,ACTI ON:quarantine,TS:70 X-CID-META: VersionHash:39a5ff1,CLOUDID:10e30707-1cee-4c38-b21b-a45f9682fdc0,B ulkID:2209261714531LE2BZ4X,BulkQuantity:0,Recheck:0,SF:38|28|17|19|48,TC:n il,Content:0,EDM:-3,IP:nil,URL:11|1,File:nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: 1d2114130dad45feb09af0da48f009d1-20220926 Received: from mtkmbs13n1.mediatek.inc [(172.21.101.193)] by mailgw02.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1249763447; Mon, 26 Sep 2022 17:14:52 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs13n1.mediatek.inc (172.21.101.193) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Mon, 26 Sep 2022 17:14:51 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Mon, 26 Sep 2022 17:14:49 +0800 From: Irui Wang To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Krzysztof Kozlowski , Tzung-Bi Shih , , , , kyrie wu CC: , , , , , , Tomasz Figa , , , irui wang Subject: [V15,11/15] media: mtk-jpegdec: add jpegdec timeout func interface Date: Mon, 26 Sep 2022 17:14:29 +0800 Message-ID: <20220926091433.18633-12-irui.wang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220926091433.18633-1-irui.wang@mediatek.com> References: <20220926091433.18633-1-irui.wang@mediatek.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-MTK: N Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: kyrie wu Generalizes jpegdec timeout func interfaces to handle HW timeout. Signed-off-by: kyrie wu Signed-off-by: irui wang --- .../platform/mediatek/jpeg/mtk_jpeg_core.h | 4 ++++ .../platform/mediatek/jpeg/mtk_jpeg_dec_hw.c | 24 +++++++++++++++++++ 2 files changed, 28 insertions(+) diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h b/drivers= /media/platform/mediatek/jpeg/mtk_jpeg_core.h index dd974409ae5e..391c4ec25b2c 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h @@ -165,6 +165,8 @@ struct mtk_jpegenc_comp_dev { * @master_dev: mtk_jpeg_dev device * @jdec_clk: mtk_jpegdec_clk * @jpegdec_irq: jpeg decode irq num + * @job_timeout_work: decode timeout workqueue + * @hw_param: jpeg decode hw parameters */ struct mtk_jpegdec_comp_dev { struct device *dev; @@ -173,6 +175,8 @@ struct mtk_jpegdec_comp_dev { struct mtk_jpeg_dev *master_dev; struct mtk_jpegdec_clk jdec_clk; int jpegdec_irq; + struct delayed_work job_timeout_work; + struct mtk_jpeg_hw_param hw_param; }; =20 /** diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drive= rs/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c index bab50f750113..d65cc0a3b663 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c @@ -440,6 +440,25 @@ void mtk_jpeg_dec_set_config(void __iomem *base, } EXPORT_SYMBOL_GPL(mtk_jpeg_dec_set_config); =20 +static void mtk_jpegdec_timeout_work(struct work_struct *work) +{ + enum vb2_buffer_state buf_state =3D VB2_BUF_STATE_ERROR; + struct mtk_jpegdec_comp_dev *cjpeg =3D + container_of(work, struct mtk_jpegdec_comp_dev, + job_timeout_work.work); + struct vb2_v4l2_buffer *src_buf, *dst_buf; + + src_buf =3D cjpeg->hw_param.src_buffer; + dst_buf =3D cjpeg->hw_param.dst_buffer; + v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true); + + mtk_jpeg_dec_reset(cjpeg->reg_base); + clk_disable_unprepare(cjpeg->jdec_clk.clks->clk); + pm_runtime_put(cjpeg->dev); + v4l2_m2m_buf_done(src_buf, buf_state); + v4l2_m2m_buf_done(dst_buf, buf_state); +} + static irqreturn_t mtk_jpegdec_hw_irq_handler(int irq, void *priv) { struct vb2_v4l2_buffer *src_buf, *dst_buf; @@ -453,6 +472,8 @@ static irqreturn_t mtk_jpegdec_hw_irq_handler(int irq, = void *priv) struct mtk_jpegdec_comp_dev *jpeg =3D priv; struct mtk_jpeg_dev *master_jpeg =3D jpeg->master_dev; =20 + cancel_delayed_work(&jpeg->job_timeout_work); + irq_status =3D mtk_jpeg_dec_get_int_status(jpeg->reg_base); dec_irq_ret =3D mtk_jpeg_dec_enum_result(irq_status); if (dec_irq_ret >=3D MTK_JPEG_DEC_RESULT_UNDERFLOW) @@ -538,6 +559,9 @@ static int mtk_jpegdec_hw_probe(struct platform_device = *pdev) master_dev->dec_hw_dev[i] =3D NULL; } =20 + INIT_DELAYED_WORK(&dev->job_timeout_work, + mtk_jpegdec_timeout_work); + jpegdec_clk =3D &dev->jdec_clk; =20 jpegdec_clk->clk_num =3D devm_clk_bulk_get_all(&pdev->dev, --=20 2.18.0