From patchwork Fri Dec 3 03:13:48 2021 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: 12694582 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 2213AC433F5 for ; Fri, 3 Dec 2021 03:25:51 +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=Q8WwAgj2Keo3zWTPIXxbYBTd5j+G+iIVv1G6iqV0PbY=; b=P7Wi22CO+k1ipK Nh3aAFNCOMAoesSfnVy3wq+7EIa/8WP26WMTWNXWG0GtoRFnSgsRfvylb7nxb8VMAnbZZ0IHKVmmJ MqmK4GUj4/y55I7BbBXK+2DqfDKL2ZIJkMf2hOO3ho8afkhdxRxuIx/n/qL5svjbSaUWuipxHz6Ce A52ghsvGC8+3dMyCR6aXycsMfwFDwxYoPkYuxZpyOXMLEuZrIi3bIv9a8af6JgaK50kQuDp6468i+ dazBOnWijcGy9myPkgbqV1NSYViwB8l3Dgk3gux3jXr2ZlZO8Qq1gSyR9zvpG05bB7kaYaO3q9Ktp M9uQrRdwMU6GXRALQ/6g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1mszBI-00EBHM-V0; Fri, 03 Dec 2021 03:24:17 +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 1mszBE-00EBGZ-5g; Fri, 03 Dec 2021 03:24:14 +0000 X-UUID: 68f1d272851542aa8c054276d1890a01-20211202 X-UUID: 68f1d272851542aa8c054276d1890a01-20211202 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 1264399365; Thu, 02 Dec 2021 20:24:08 -0700 Received: from mtkmbs10n2.mediatek.inc (172.21.101.183) by MTKMBS62DR.mediatek.inc (172.29.94.18) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 2 Dec 2021 19:14:06 -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; Fri, 3 Dec 2021 11:14:04 +0800 Received: from mhfsdcap04.gcn.mediatek.inc (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, 3 Dec 2021 11:14:03 +0800 From: kyrie.wu To: Hans Verkuil , Mauro Carvalho Chehab , Rob Herring , Tomasz Figa , Matthias Brugger , "Tzung-Bi Shih" CC: , , , , , , , , , , Subject: [PATCH V6, 3/5] media: mtk-jpegenc: add jpegenc timeout func interface Date: Fri, 3 Dec 2021 11:13:48 +0800 Message-ID: <1638501230-13417-4-git-send-email-kyrie.wu@mediatek.com> X-Mailer: git-send-email 2.6.4 In-Reply-To: <1638501230-13417-1-git-send-email-kyrie.wu@mediatek.com> References: <1638501230-13417-1-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-20211202_192412_611907_D4EA307E X-CRM114-Status: GOOD ( 13.18 ) 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 Generalizes jpegenc timeout func interfaces to handle HW timeout. Signed-off-by: kyrie.wu --- V6: no change --- drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h | 8 ++++++++ drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c | 23 +++++++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h index 7d013de..baab305 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_core.h @@ -75,6 +75,12 @@ struct mtk_jpeg_variant { u32 cap_q_default_fourcc; }; +struct mtk_jpeg_hw_param { + struct vb2_v4l2_buffer *src_buffer; + struct vb2_v4l2_buffer *dst_buffer; + struct mtk_jpeg_ctx *curr_ctx; +}; + enum mtk_jpegenc_hw_id { MTK_JPEGENC_HW0, MTK_JPEGENC_HW1, @@ -122,6 +128,8 @@ struct mtk_jpegenc_comp_dev { struct mtk_jpeg_dev *master_dev; struct mtk_jpegenc_pm pm; int jpegenc_irq; + struct delayed_work job_timeout_work; + struct mtk_jpeg_hw_param hw_param; }; /** 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 4ccda1d..e62b875 100644 --- a/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c +++ b/drivers/media/platform/mtk-jpeg/mtk_jpeg_enc_hw.c @@ -183,6 +183,24 @@ void mtk_jpeg_set_enc_params(struct mtk_jpeg_ctx *ctx, void __iomem *base) writel(ctx->restart_interval, base + JPEG_ENC_RST_MCU_NUM); } +static void mtk_jpegenc_timeout_work(struct work_struct *work) +{ + struct delayed_work *Pwork = + container_of(work, struct delayed_work, work); + struct mtk_jpegenc_comp_dev *cjpeg = + container_of(Pwork, struct mtk_jpegenc_comp_dev, + job_timeout_work); + enum vb2_buffer_state buf_state = VB2_BUF_STATE_ERROR; + struct vb2_v4l2_buffer *src_buf; + + src_buf = cjpeg->hw_param.src_buffer; + + mtk_jpeg_enc_reset(cjpeg->reg_base); + clk_disable_unprepare(cjpeg->pm.venc_clk.clk_info->jpegenc_clk); + pm_runtime_put(cjpeg->pm.dev); + v4l2_m2m_buf_done(src_buf, buf_state); +} + static irqreturn_t mtk_jpegenc_hw_irq_handler(int irq, void *priv) { struct vb2_v4l2_buffer *src_buf, *dst_buf; @@ -194,6 +212,8 @@ static irqreturn_t mtk_jpegenc_hw_irq_handler(int irq, void *priv) struct mtk_jpegenc_comp_dev *jpeg = priv; struct mtk_jpeg_dev *master_jpeg = jpeg->master_dev; + cancel_delayed_work(&jpeg->job_timeout_work); + irq_status = readl(jpeg->reg_base + JPEG_ENC_INT_STS) & JPEG_ENC_INT_STATUS_MASK_ALLIRQ; if (irq_status) @@ -322,6 +342,9 @@ static int mtk_jpegenc_hw_probe(struct platform_device *pdev) dev->plat_dev = pdev; + INIT_DELAYED_WORK(&dev->job_timeout_work, + mtk_jpegenc_timeout_work); + ret = mtk_jpegenc_init_pm(dev); if (ret) { dev_err(&pdev->dev, "Failed to get jpeg enc clock source");