From mboxrd@z Thu Jan 1 00:00:00 1970 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 50D97C3DA79 for ; Mon, 26 Dec 2022 22:16:15 +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:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=iKgox5dnKhWnWZyYC+vpWbCGozSyA970C3/wF6kx6jM=; b=q6KAZL4MShFZpH Emg5k7K0HVdD6697KaUp3fIsPSCMF7z9QlmP0DI1CKqHEKrPJn9Pu4TeAT2P8Pvmxmdmzv8LQvWeh d98TY25fooYMHJ7c4pCFCdfHLGY0mGLnYpkKga23rHIFTy6ORQoDVqk6PVKQh5UmeHfY9AiX/BFB3 G5gdgoeSiyMQid/o524e5TIT2+vp6Eflz1sG+8ykhXAemOl7cb0KmTVz1anmRCr5Wc9Ef18JL0k/o aY2SiZC29ZQwQqSX2zGjSoQncvmdCzdf/wX3agPMrTfMHCQKq/6ToT/oicS8tKrZqEKJgPr4lWt4i k8eiXoZ7RbknNnfobjTQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1p9vlB-007oYy-1R; Mon, 26 Dec 2022 22:15:53 +0000 Received: from mail-oo1-xc2b.google.com ([2607:f8b0:4864:20::c2b]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1p9vl7-007oWb-I2 for linux-rockchip@lists.infradead.org; Mon, 26 Dec 2022 22:15:51 +0000 Received: by mail-oo1-xc2b.google.com with SMTP id e22-20020a4a5516000000b004a3d3028bafso1969483oob.3 for ; Mon, 26 Dec 2022 14:15:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=vanguardiasur-com-ar.20210112.gappssmtp.com; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:from:to:cc:subject:date:message-id:reply-to; bh=XUckakhK2YDfWvKB+vPGRiFS4B95mA3CWPNKe4m32vE=; b=mfqi0fGyCtEcfB2h/+lOc7iZKAzfGRM38qDX4ixBx6F+WRrpMGqbVFFDKlrbhU/n43 NLCfgWYoW6Qgfzk2FEQ5k685jM2noRs/BsYV7FvZ+wBZQUlgO+3dI6lfc1QlPVYbTqsF CS2Vt3u0VNjHymZwJUKr3B3h5khXO90bTSLjjSiG+Kk+CMdH/FWEk/0zL3Gn1rDTrEsS 7cOTgNtjJumF1jQ7Fjnno9E15UP3FXmhjqoYqOagnTv1f6wB1eGmMUR1Ikak+ohiCnpe HlxnRQPbIGXd82AdCL7A1dSg3l603RFIpwz/h2qseFzJbZ+FDy0O3TCnlRQzOJlVDHA8 vcQQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=in-reply-to:content-disposition:mime-version:references:message-id :subject:cc:to:from:date:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=XUckakhK2YDfWvKB+vPGRiFS4B95mA3CWPNKe4m32vE=; b=0sVreeCBrXpyjJFo7xbAleSlKxuSyu6xbynsTnQDKsoP/gNXqR6nFzskkFTmGpx8aY okK8Cz7BeIoUxNYNf98jzGy5cxa5hhvGR/gLQ9AgGRkq+Nu+DGLrQEgk+KUT8p3yFg/E HtN4+y2a9xhzhcjxJyu2Mga4VMR8qVR7h/Fs6oESp9MwBLA8axa5AXk7PSpt6aCOpKRO 0432VljzDxTHb08w8mYWCitD5jSNR/YdgYHYpe+LoJZIRpVuKGyYNhD/i7c/oHmrhYQS cuWcWL3a2/APGnmOZUXDK4+N3wSAGab03rvyaFFy+VBbM70hE+GTLWbkLzpEt6CD8pON XGDA== X-Gm-Message-State: AFqh2konKurVG4YXPRt6qmmWPfoc9H4/UMw8+IJr/RmbT6a6Vko8g5pJ m1eV4fFzeAOE30N3IEdxijgxsw== X-Google-Smtp-Source: AMrXdXvn3BXZiNw7vAUdU4u5D7tsVvCvwRwrfcrB5MW9EP+EYLbjcbtJMMSMuvpr0Oy+Z35K7WzUOQ== X-Received: by 2002:a4a:98f1:0:b0:4a5:e527:77f8 with SMTP id b46-20020a4a98f1000000b004a5e52777f8mr8283003ooj.3.1672092948116; Mon, 26 Dec 2022 14:15:48 -0800 (PST) Received: from eze-laptop ([190.11.62.130]) by smtp.gmail.com with ESMTPSA id y12-20020a4a9c0c000000b004a09df5a1dbsm4776600ooj.8.2022.12.26.14.15.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 26 Dec 2022 14:15:47 -0800 (PST) Date: Mon, 26 Dec 2022 19:15:41 -0300 From: Ezequiel Garcia To: Nicolas Dufresne Cc: Mauro Carvalho Chehab , Greg Kroah-Hartman , kernel@collabora.com, linux-media@vger.kernel.org, linux-rockchip@lists.infradead.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2 1/4] media: rkvdec: Add an ops to check for decode errors Message-ID: References: <20221223193807.914935-1-nicolas.dufresne@collabora.com> <20221223193807.914935-2-nicolas.dufresne@collabora.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20221223193807.914935-2-nicolas.dufresne@collabora.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20221226_141549_631714_375768BB X-CRM114-Status: GOOD ( 23.10 ) X-BeenThere: linux-rockchip@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Upstream kernel work for Rockchip platforms List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-rockchip" Errors-To: linux-rockchip-bounces+linux-rockchip=archiver.kernel.org@lists.infradead.org Hi Nicolas, Thanks for the patch. On Fri, Dec 23, 2022 at 02:38:03PM -0500, Nicolas Dufresne wrote: > This optional internal ops allow each codec to do their own > error status checking. The presence of an error is reported > using the ERROR buffer state. This patch have no functional > changes. > > Signed-off-by: Nicolas Dufresne > --- > drivers/staging/media/rkvdec/rkvdec.c | 10 ++++++---- > drivers/staging/media/rkvdec/rkvdec.h | 2 ++ > 2 files changed, 8 insertions(+), 4 deletions(-) > > diff --git a/drivers/staging/media/rkvdec/rkvdec.c b/drivers/staging/media/rkvdec/rkvdec.c > index 7bab7586918c1..7e76f8b728854 100644 > --- a/drivers/staging/media/rkvdec/rkvdec.c > +++ b/drivers/staging/media/rkvdec/rkvdec.c > @@ -950,6 +950,7 @@ static void rkvdec_v4l2_cleanup(struct rkvdec_dev *rkvdec) > static irqreturn_t rkvdec_irq_handler(int irq, void *priv) > { > struct rkvdec_dev *rkvdec = priv; > + struct rkvdec_ctx *ctx; > enum vb2_buffer_state state; > u32 status; > > @@ -958,12 +959,13 @@ static irqreturn_t rkvdec_irq_handler(int irq, void *priv) > VB2_BUF_STATE_DONE : VB2_BUF_STATE_ERROR; > > writel(0, rkvdec->regs + RKVDEC_REG_INTERRUPT); > - if (cancel_delayed_work(&rkvdec->watchdog_work)) { > - struct rkvdec_ctx *ctx; > + ctx = v4l2_m2m_get_curr_priv(rkvdec->m2m_dev); > > - ctx = v4l2_m2m_get_curr_priv(rkvdec->m2m_dev); > + if (ctx->coded_fmt_desc->ops->check_error_info) > + state = ctx->coded_fmt_desc->ops->check_error_info(ctx); > + > + if (cancel_delayed_work(&rkvdec->watchdog_work)) > rkvdec_job_finish(ctx, state); > - } > > return IRQ_HANDLED; > } > diff --git a/drivers/staging/media/rkvdec/rkvdec.h b/drivers/staging/media/rkvdec/rkvdec.h > index 633335ebb9c49..4ae8e6c6b03c9 100644 > --- a/drivers/staging/media/rkvdec/rkvdec.h > +++ b/drivers/staging/media/rkvdec/rkvdec.h > @@ -73,6 +73,8 @@ struct rkvdec_coded_fmt_ops { > struct vb2_v4l2_buffer *dst_buf, > enum vb2_buffer_state result); > int (*try_ctrl)(struct rkvdec_ctx *ctx, struct v4l2_ctrl *ctrl); > + /* called from IRQ handler */ > + int (*check_error_info)(struct rkvdec_ctx *ctx); I don't think it's a good idea to mix the return of this internal API with enum vb2_buffer_state. Please make the return type of this function a boolean or an integer type that is decoupled from the VB2 buffer state. Thanks! Ezequiel > }; > > struct rkvdec_coded_fmt_desc { > -- > 2.38.1 > _______________________________________________ Linux-rockchip mailing list Linux-rockchip@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-rockchip