From patchwork Tue Feb 22 08:41:16 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ming Qian X-Patchwork-Id: 12754654 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 5A757C433EF for ; Tue, 22 Feb 2022 08:43:06 +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: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:In-Reply-To:References: List-Owner; bh=us5Eaq7CBTjZKmkKclnXqptNlf3B7D63BCHpkzsSK80=; b=Kv+SVIaOwSOv0d pZv7kdKTw3iepkCfK5aaxS307TA93CMkwgUtdxrRysoyGeihsjI9q15Jzw6g6cEf/p6AsMDFBg3S+ oDa51y/vxkLCxYbjAy6HWCQauWWoisai8lRDG/d3jNEsarKpfnU5Im/Lts0PHipZHIg+BFhGU1qUU IW4dBbzCvNNOARoR8LomBHU6U9WDugoKFYejABIMWf0IzRi1poJ7vXd/qpSP17YBU3pfBlSXGl4WR ui+6yIA1ADUClXTI9J4FW3j0FEHABoMDI4N4Ayw0CsGy+tx0JUFKoLi//8euQpMhfupPiTp1Ci11b IgGE7mpOMDQJvxPjzhig==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMQk6-008ZAM-6Y; Tue, 22 Feb 2022 08:41:54 +0000 Received: from mail-am6eur05on2060d.outbound.protection.outlook.com ([2a01:111:f400:7e1b::60d] helo=EUR05-AM6-obe.outbound.protection.outlook.com) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nMQk3-008Z9G-4z for linux-arm-kernel@lists.infradead.org; Tue, 22 Feb 2022 08:41:52 +0000 ARC-Seal: i=1; a=rsa-sha256; s=arcselector9901; d=microsoft.com; cv=none; b=hrzDMX1tdAx/jV8tglBVB+df4k51YFuVyOgDIzZAo5RlCHa3Y4zCnIHG/8fbXTMB5H14ZCMp68y+FvMi2QOeowsZR+OMgfOh5pYrlBuhXosdF/IH9ivHws/J6QDl7maDYvQAQfa/dwbRfU7+nNh8yQ5ChXErmmF68d9ikZxyrCTjHWi6e4YO6EPKGPQMvzvgMTLo44qcnrIQkXtSQPWBrHlRXbNZVLxzrpgKCPoVQ8HE7TRl/f2TsNFp8BUMNitzzsgXd2JWmmYw+iF+qNg2HlaxpjKUY4B9mQdGM3KwszlDGdPcHNlvQr9grvidyZP2aSae6yybJqeikIlnToqing== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=microsoft.com; s=arcselector9901; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-AntiSpam-MessageData-ChunkCount:X-MS-Exchange-AntiSpam-MessageData-0:X-MS-Exchange-AntiSpam-MessageData-1; bh=CIh2lzjqV/SG4YRC1UJ9VW58Uli4yZSmVhyvQ4cxcow=; b=i1qd0uAioZ0zzIqllyxJW6uJyv1A0zyMWDg6Cedl2ZV6vmmcY39JPXN4R1D3lfQfuDeTxD6pqO9yd7hKxS9TUeAD7o54L40oxoomgimimLwwHsA8s0FibGts5mTOPLyL11c54m5qFzH6Lypvs7HrC/rNcz0vvw6ADF4gfIPNSZHKQF7MmS8XlPk2PtIRiR89zsTxthB8VRTTn3zaBN2Uwn8c6yKRYjHvutDmbrGTV2fVgIXSjCbqZDJ6fq3Tg/6G0+PCiTF6B6YWny9m2CyHquWDfyL/b605QdIqCmPKQGYMh0vUrDADbQq/od8kPYUXr3+Tn9buouBCpsKuKsQ5hA== ARC-Authentication-Results: i=1; mx.microsoft.com 1; spf=pass smtp.mailfrom=nxp.com; dmarc=pass action=none header.from=nxp.com; dkim=pass header.d=nxp.com; arc=none DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nxp.com; s=selector2; h=From:Date:Subject:Message-ID:Content-Type:MIME-Version:X-MS-Exchange-SenderADCheck; bh=CIh2lzjqV/SG4YRC1UJ9VW58Uli4yZSmVhyvQ4cxcow=; b=a1VAu6EwcfhQbS1HtlbQqUdVvtbgvKT8CUt3YWG5LKCUEKm1s2yveXU4Es8pm/fR0XFu/r2B2FtKQ5KkhlUOFJrMUMRArtYqjGHZlASrUXgcWcAkdSKeuI5xOEKlTrQtythIUc85vM6EqMAwkHvu54Svenjm++p3OR6dmcY0ZHk= Authentication-Results: dkim=none (message not signed) header.d=none;dmarc=none action=none header.from=nxp.com; Received: from AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) by AM8PR04MB7795.eurprd04.prod.outlook.com (2603:10a6:20b:24f::15) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.4995.24; Tue, 22 Feb 2022 08:41:48 +0000 Received: from AM6PR04MB6341.eurprd04.prod.outlook.com ([fe80::c39:69cf:c4ea:967]) by AM6PR04MB6341.eurprd04.prod.outlook.com ([fe80::c39:69cf:c4ea:967%5]) with mapi id 15.20.4995.027; Tue, 22 Feb 2022 08:41:48 +0000 From: Ming Qian To: mchehab@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, mirela.rabulea@oss.nxp.com Cc: hverkuil-cisco@xs4all.nl, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, linux-media@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH v3] media: imx-jpeg: Set V4L2_BUF_FLAG_LAST at eos Date: Tue, 22 Feb 2022 16:41:16 +0800 Message-Id: <20220222084116.5619-1-ming.qian@nxp.com> X-Mailer: git-send-email 2.33.0 X-ClientProxiedBy: SGBP274CA0006.SGPP274.PROD.OUTLOOK.COM (2603:1096:4:b0::18) To AM6PR04MB6341.eurprd04.prod.outlook.com (2603:10a6:20b:d8::14) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 2fd912e2-51d6-4262-3390-08d9f5df29d6 X-MS-TrafficTypeDiagnostic: AM8PR04MB7795:EE_ X-Microsoft-Antispam-PRVS: X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:255.255.255.255; CTRY:; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:AM6PR04MB6341.eurprd04.prod.outlook.com; PTR:; CAT:NONE; SFS:(13230001)(4636009)(366004)(1076003)(83380400001)(508600001)(7416002)(316002)(5660300002)(86362001)(6486002)(26005)(186003)(8936002)(6666004)(2616005)(66556008)(6512007)(2906002)(6506007)(38100700002)(44832011)(38350700002)(52116002)(4326008)(66946007)(36756003)(8676002)(66476007); DIR:OUT; SFP:1101; X-MS-Exchange-AntiSpam-MessageData-ChunkCount: 1 X-MS-Exchange-AntiSpam-MessageData-0: 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 X-OriginatorOrg: nxp.com X-MS-Exchange-CrossTenant-Network-Message-Id: 2fd912e2-51d6-4262-3390-08d9f5df29d6 X-MS-Exchange-CrossTenant-AuthSource: AM6PR04MB6341.eurprd04.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Internal X-MS-Exchange-CrossTenant-OriginalArrivalTime: 22 Feb 2022 08:41:48.1176 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: 686ea1d3-bc2b-4c6f-a92c-d99c5c301635 X-MS-Exchange-CrossTenant-MailboxType: HOSTED X-MS-Exchange-CrossTenant-UserPrincipalName: JThYyloik0Gan1obYufVvjmUj3E+2u/79lpphr6D+LanIJTOdDQDep9WzwV8VbhlReIz6SdyVdN0p6z3vKnxXw== X-MS-Exchange-Transport-CrossTenantHeadersStamped: AM8PR04MB7795 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220222_004151_228827_123F62F2 X-CRM114-Status: GOOD ( 15.13 ) 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 The V4L2_EVENT_EOS event is a deprecated behavior, the V4L2_BUF_FLAG_LAST buffer flag should be used instead. Signed-off-by: Ming Qian Reviewed-by: Mirela Rabulea --- drivers/media/platform/imx-jpeg/mxc-jpeg.c | 41 ++++++++++++++++++++-- drivers/media/platform/imx-jpeg/mxc-jpeg.h | 1 + 2 files changed, 40 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.c b/drivers/media/platform/imx-jpeg/mxc-jpeg.c index ec5a326affd6..1de0400750aa 100644 --- a/drivers/media/platform/imx-jpeg/mxc-jpeg.c +++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.c @@ -997,6 +997,20 @@ static void mxc_jpeg_device_run(void *priv) spin_unlock_irqrestore(&ctx->mxc_jpeg->hw_lock, flags); } +static void mxc_jpeg_set_last_buffer_dequeued(struct mxc_jpeg_ctx *ctx) +{ + struct vb2_queue *q; + + ctx->stopped = 1; + q = v4l2_m2m_get_dst_vq(ctx->fh.m2m_ctx); + if (!list_empty(&q->done_list)) + return; + + q->last_buffer_dequeued = true; + wake_up(&q->done_wq); + ctx->stopped = 0; +} + static int mxc_jpeg_decoder_cmd(struct file *file, void *priv, struct v4l2_decoder_cmd *cmd) { @@ -1014,6 +1028,7 @@ static int mxc_jpeg_decoder_cmd(struct file *file, void *priv, if (v4l2_m2m_num_src_bufs_ready(fh->m2m_ctx) == 0) { /* No more src bufs, notify app EOS */ notify_eos(ctx); + mxc_jpeg_set_last_buffer_dequeued(ctx); } else { /* will send EOS later*/ ctx->stopping = 1; @@ -1040,6 +1055,7 @@ static int mxc_jpeg_encoder_cmd(struct file *file, void *priv, if (v4l2_m2m_num_src_bufs_ready(fh->m2m_ctx) == 0) { /* No more src bufs, notify app EOS */ notify_eos(ctx); + mxc_jpeg_set_last_buffer_dequeued(ctx); } else { /* will send EOS later*/ ctx->stopping = 1; @@ -1116,6 +1132,10 @@ static void mxc_jpeg_stop_streaming(struct vb2_queue *q) v4l2_m2m_buf_done(vbuf, VB2_BUF_STATE_ERROR); } pm_runtime_put_sync(&ctx->mxc_jpeg->pdev->dev); + if (V4L2_TYPE_IS_OUTPUT(q->type)) { + ctx->stopping = 0; + ctx->stopped = 0; + } } static int mxc_jpeg_valid_comp_id(struct device *dev, @@ -1407,12 +1427,29 @@ static int mxc_jpeg_buf_prepare(struct vb2_buffer *vb) return 0; } +static void mxc_jpeg_buf_finish(struct vb2_buffer *vb) +{ + struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb); + struct mxc_jpeg_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue); + struct vb2_queue *q = vb->vb2_queue; + + if (V4L2_TYPE_IS_OUTPUT(vb->type)) + return; + if (!ctx->stopped) + return; + if (list_empty(&q->done_list)) { + vbuf->flags |= V4L2_BUF_FLAG_LAST; + ctx->stopped = 0; + } +} + static const struct vb2_ops mxc_jpeg_qops = { .queue_setup = mxc_jpeg_queue_setup, .wait_prepare = vb2_ops_wait_prepare, .wait_finish = vb2_ops_wait_finish, .buf_out_validate = mxc_jpeg_buf_out_validate, .buf_prepare = mxc_jpeg_buf_prepare, + .buf_finish = mxc_jpeg_buf_finish, .start_streaming = mxc_jpeg_start_streaming, .stop_streaming = mxc_jpeg_stop_streaming, .buf_queue = mxc_jpeg_buf_queue, @@ -1848,14 +1885,14 @@ static int mxc_jpeg_dqbuf(struct file *file, void *priv, int ret; dev_dbg(dev, "DQBUF type=%d, index=%d", buf->type, buf->index); - if (ctx->stopping == 1 && num_src_ready == 0) { + if (ctx->stopping == 1 && num_src_ready == 0) { /* No more src bufs, notify app EOS */ notify_eos(ctx); ctx->stopping = 0; + mxc_jpeg_set_last_buffer_dequeued(ctx); } ret = v4l2_m2m_dqbuf(file, fh->m2m_ctx, buf); - return ret; } diff --git a/drivers/media/platform/imx-jpeg/mxc-jpeg.h b/drivers/media/platform/imx-jpeg/mxc-jpeg.h index 9fb2a5aaa941..f53f004ba851 100644 --- a/drivers/media/platform/imx-jpeg/mxc-jpeg.h +++ b/drivers/media/platform/imx-jpeg/mxc-jpeg.h @@ -91,6 +91,7 @@ struct mxc_jpeg_ctx { struct v4l2_fh fh; enum mxc_jpeg_enc_state enc_state; unsigned int stopping; + unsigned int stopped; unsigned int slot; };