From patchwork Fri Aug 26 09:29:00 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Irui Wang X-Patchwork-Id: 12955737 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 9B951ECAAD2 for ; Fri, 26 Aug 2022 09:31:19 +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=KFxXT7AdatW3sh3ZG8RzNbyJiODhW1teriRh0kwBfq0=; b=YXIYHFa0UcAQlx Y4iHubv9K8UdAKfa7RKM9yqO3b7g8TNNh8PM+X3pISR7FYserqXUF7WRA1t9nV358ERsZIvHa/5+q O+GBud7WS2WxFOok178ezo2oeMDxhzrNR7t4tfhFhd8OcBnIMyoMiUVuXhrRDxi4kaRLRVlxbWXrD IlDHw+xzQYJzkaYOgAPlFkEqNMJkFeJPq9tH9K9mVElnYmxCNyPjP3WEFgJi1uwnWz06eMoH+ld/o 7kaM9P5dwT01wfPfpFqsufLpRmXFWHVR3wzC584RRshqGAVyFtukAPLEoyDaFQEPg3hCB+9hxmL8O FGQ8B7lS8F8tF2MDKqmw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1oRVf3-000fN6-6B; Fri, 26 Aug 2022 09:29:57 +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 1oRVf0-000fE0-CR; Fri, 26 Aug 2022 09:29:55 +0000 X-UUID: a59eead35fac4216a06376d8bfbbac0d-20220826 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=UjhVZ8Y+s50GJFoZPhZrMvYS/u6tJyJht55aHYQiw0w=; b=CNxrtTW/u+vCoEqeyubfECU480kIlowbaGvF+tKMKFR35/q4PvmpwxDXrtbgsBOUpB2mMIKT8zpU5+S/HicIALwtx953kdxKmNlKslB3rR5QPxUKhxVvyk2RA0OrS0M61rfwRbiDzYmAefE9eQ7WJ7CX5arvKwQ4fW4toH4A/H0=; X-CID-P-RULE: Release_Ham X-CID-O-INFO: VERSION:1.1.10,REQID:df053a56-04ff-42df-9ee8-8f0832939551,OB:0,L OB:0,IP:0,URL:0,TC:0,Content:-25,EDM:0,RT:0,SF:0,FILE:0,BULK:0,RULE:Releas e_Ham,ACTION:release,TS:-25 X-CID-META: VersionHash:84eae18,CLOUDID:854db4cf-20bd-4e5e-ace8-00692b7ab380,C OID:IGNORED,Recheck:0,SF:nil,TC:nil,Content:0,EDM:-3,IP:nil,URL:11|1,File: nil,Bulk:nil,QS:nil,BEC:nil,COL:0 X-UUID: a59eead35fac4216a06376d8bfbbac0d-20220826 Received: from mtkmbs11n1.mediatek.inc [(172.21.101.185)] by mailgw01.mediatek.com (envelope-from ) (musrelay.mediatek.com ESMTP with TLSv1.2 ECDHE-RSA-AES256-GCM-SHA384 256/256) with ESMTP id 1320953977; Fri, 26 Aug 2022 02:29:46 -0700 Received: from mtkmbs11n1.mediatek.inc (172.21.101.185) by mtkmbs11n1.mediatek.inc (172.21.101.185) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.792.15; Fri, 26 Aug 2022 17:29:12 +0800 Received: from localhost.localdomain (10.17.3.154) by mtkmbs11n1.mediatek.inc (172.21.101.73) with Microsoft SMTP Server id 15.2.792.15 via Frontend Transport; Fri, 26 Aug 2022 17:29:11 +0800 From: Irui Wang To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Matthias Brugger , Tzung-Bi Shih , , , , kyrie wu CC: , , , , , , Tomasz Figa , , , irui wang Subject: [V7,4/8] media: mtk-jpegdec: add jpegdec timeout func interface Date: Fri, 26 Aug 2022 17:29:00 +0800 Message-ID: <20220826092904.10283-5-irui.wang@mediatek.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20220826092904.10283-1-irui.wang@mediatek.com> References: <20220826092904.10283-1-irui.wang@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-20220826_022954_460412_D07E3845 X-CRM114-Status: GOOD ( 12.89 ) 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 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 | 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 80af31ba8c3a..0d2d2baedcf7 100644 --- a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_core.h @@ -169,6 +169,8 @@ 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; }; /** diff --git a/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c b/drivers/media/platform/mediatek/jpeg/mtk_jpeg_dec_hw.c index bc48054d847f..78d14733b269 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); +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; + 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 = 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) @@ -540,6 +561,9 @@ static int mtk_jpegdec_hw_probe(struct platform_device *pdev) master_dev->dec_hw_dev[i] = NULL; } + 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,