From nobody Sun Sep 22 01:39:29 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 BE886CCA481 for ; Tue, 14 Jun 2022 12:10:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1356451AbiFNMKR (ORCPT ); Tue, 14 Jun 2022 08:10:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36920 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356435AbiFNMKQ (ORCPT ); Tue, 14 Jun 2022 08:10:16 -0400 Received: from mailgw01.mediatek.com (unknown [60.244.123.138]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6B03548E7B; Tue, 14 Jun 2022 05:10:15 -0700 (PDT) X-UUID: 5029c847112e4f82b93712ec49a0a98f-20220614 X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.6,REQID:725fedc7-a883-43a0-aaea-adc171cac2e8,OB:0,LO B:0,IP:0,URL:5,TC:0,Content:-5,EDM:0,RT:0,SF:0,FILE:0,RULE:Release_Ham,ACT ION:release,TS:0 X-CID-META: VersionHash:b14ad71,CLOUDID:78ed69c5-c67b-4a73-9b18-726dd8f2eb58,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:1,File:nil ,QS:nil,BEC:nil,COL:0 X-UUID: 5029c847112e4f82b93712ec49a0a98f-20220614 Received: from mtkmbs11n2.mediatek.inc [(172.21.101.187)] by mailgw01.mediatek.com (envelope-from ) (Generic MTA with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 703699701; Tue, 14 Jun 2022 20:10:12 +0800 Received: from mtkmbs11n2.mediatek.inc (172.21.101.187) by mtkmbs10n2.mediatek.inc (172.21.101.183) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.3; Tue, 14 Jun 2022 20:10:11 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs11n2.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.3 via Frontend Transport; Tue, 14 Jun 2022 20:10:10 +0800 From: Irui Wang To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tzung-Bi Shih , , , CC: , , , , , , Tomasz Figa , , , kyrie wu , Subject: [RESEND V3,4/8] media: mtk-jpegdec: add jpegdec timeout func interface Date: Tue, 14 Jun 2022 20:10:00 +0800 Message-ID: <20220614121004.31616-5-irui.wang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220614121004.31616-1-irui.wang@mediatek.com> References: <20220614121004.31616-1-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 --- .../platform/mediatek/jpeg/mtk_jpeg_core.h | 2 ++ .../platform/mediatek/jpeg/mtk_jpeg_dec_hw.c | 24 +++++++++++++++++++ 2 files changed, 26 insertions(+) diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h b/drivers= /media/platform/mediatek/jpeg/mtk_jpeg_core.h index 41b6037c58b5..4709e5b8adbe 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h @@ -173,6 +173,8 @@ struct mtk_jpegdec_comp_dev { struct mtk_jpegdec_clk jdec_clk; int jpegdec_irq; int hw_id; + 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 ad751762530a..0bc1c781938c 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 +440,24 @@ 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; + + 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 +471,8 @@ 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) @@ -533,6 +553,10 @@ static int mtk_jpegdec_hw_probe(struct platform_device= *pdev) =20 dev->plat_dev =3D pdev; dev->dev =3D &pdev->dev; + + 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