From patchwork Fri Mar 18 07:27:43 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: 12784949 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 F25C8C433F5 for ; Fri, 18 Mar 2022 07:31:45 +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=Ox+ppS0FbXl4VRVOOReBn53B7E6ro2n7Lvdkf6ejiQQ=; b=PJ+MTpID0uIDHG 3/w2/2t6frZxV4Vt1Cp3vsfzfM7LuJXzf10T2waS3xvl63ixyJVkvR1N/bZv57zsI4xVhC7UC0I6W nJjV+yG6G3XAeFNPTjGRlJnL3LLdmBkkvRFMnYDS3BAxYvHTBOwcA+aPB4JRxgz57rKOO+1LRVmT2 HsOMmcFlKt24aemiqnoK+RbEGofFPyiQ7hbsqQUweXvSxESLJBmGeQ9MkQ2SeKJ9gjxEP/AH9hUvd /HIfLglTiuRoYGffts82ZNQl0qiqIUz3NVn5TfjzqC3xN0izIeZKBAUjWEaEds8CW4RUisa6XNmzk ul1gFZmak9s3fDKzvODA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nV75D-000bkx-HJ; Fri, 18 Mar 2022 07:31:35 +0000 Received: from mailgw01.mediatek.com ([216.200.240.184]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nV751-000biN-MG; Fri, 18 Mar 2022 07:31:25 +0000 X-UUID: be0209d7dd294eaa9b863c6ec8660b1a-20220318 X-UUID: be0209d7dd294eaa9b863c6ec8660b1a-20220318 Received: from mtkcas66.mediatek.inc [(172.29.193.44)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-SHA384 256/256) with ESMTP id 1809917923; Fri, 18 Mar 2022 00:31:17 -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; Fri, 18 Mar 2022 00:28:01 -0700 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; Fri, 18 Mar 2022 15:27:59 +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; Fri, 18 Mar 2022 15:27:58 +0800 From: kyrie.wu To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tzung-Bi Shih CC: , , , , , , Tomasz Figa , , , kyrie wu , Subject: [V2,4/7] media: mtk-jpegdec: add jpegdec timeout func interface Date: Fri, 18 Mar 2022 15:27:43 +0800 Message-ID: <1647588466-761-5-git-send-email-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1647588466-761-1-git-send-email-kyrie.wu@mediatek.com> References: <1647588466-761-1-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-20220318_003123_741193_2F1C20BA X-CRM114-Status: GOOD ( 14.78 ) X-BeenThere: linux-mediatek@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-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org From: kyrie wu Generalizes jpegdec timeout func interfaces to handle HW timeout. Signed-off-by: kyrie wu --- .../media/platform/mtk-jpeg/mtk_jpeg_core.h | 2 ++ .../media/platform/mtk-jpeg/mtk_jpeg_dec_hw.c | 25 ++++++++++++++++++- 2 files changed, 26 insertions(+), 1 deletion(-) diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h index de8dd51dfb94..1c75ce45f89a 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mtk-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; }; /** diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.c index e89ca51555ab..170018e26d49 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_dec_hw.c +++ b/drivers/media/platform/mtk-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); +static void mtk_jpegdec_timeout_work(struct work_struct *work) +{ + enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR; + struct mtk_jpegdec_comp_dev *cjpeg = + container_of(work, struct mtk_jpegdec_comp_dev, + job_timeout_work.work); + struct vb2_v4l2_buffer *src_buf, *dst_buf; + + src_buf = cjpeg->hw_param.src_buffer; + dst_buf = 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 = priv; struct mtk_jpeg_dev *master_jpeg = jpeg->master_dev; + cancel_delayed_work(&jpeg->job_timeout_work); + irq_status = mtk_jpeg_dec_get_int_status(jpeg->reg_base); dec_irq_ret = mtk_jpeg_dec_enum_result(irq_status); if (dec_irq_ret >= MTK_JPEG_DEC_RESULT_UNDERFLOW) @@ -531,8 +551,11 @@ static int mtk_jpegdec_hw_probe(struct platform_device *pdev) return -ENOMEM; dev->plat_dev = pdev; - jpegdec_clk = &dev->jdec_clk; + INIT_DELAYED_WORK(&dev->job_timeout_work, + mtk_jpegdec_timeout_work); + + jpegdec_clk = &dev->jdec_clk; jpegdec_clk->clk_num = devm_clk_bulk_get_all(&pdev->dev, &jpegdec_clk->clks); if (jpegdec_clk->clk_num < 0)