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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7EEA4C77B7E for ; Thu, 25 May 2023 08:12:57 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237559AbjEYIM4 (ORCPT ); Thu, 25 May 2023 04:12:56 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45028 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238018AbjEYIMw (ORCPT ); Thu, 25 May 2023 04:12:52 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 603481A6; Thu, 25 May 2023 01:12:47 -0700 (PDT) Received: from [IPV6:2001:b07:2ed:14ed:a962:cd4d:a84:1eab] (unknown [IPv6:2001:b07:2ed:14ed:a962:cd4d:a84:1eab]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 067D76605835; Thu, 25 May 2023 09:12:44 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1685002365; bh=TcK2/fChHQbciGa6WppN3XkreiKbw8YDT890PFyTALo=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=JuHzM1OYaoL5FfWPmjozV9vKwhGTr28mcWL1gkElk87Lylsc453P261U7dxp8tLlI xLw3kNh2XUi6TyCRUEpHsehymwuDvRqls2vlwori0e/rjQqAH0PwNEatdjH6NGn+PA 6v2Q3zgs09y+UyYz6r5UPc3sp3ZPFaZHLPi6yTgZA6l9NXK2PP1o83fIz5q2R7sF+U e35mHYNYhU7nyQ7jFxido5NNacLqOUr18QJt+gpS0sJwQ85WtWdDTlghCzguxxtCeP O8eogRNJNNefde99VSKnaYpo9FDgKdTDLoLBv8Cvo7GDGWYwK48abo549b1GC09Vb2 jjopLKEHD0XMg== Message-ID: Date: Thu, 25 May 2023 10:12:42 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.10.1 Subject: Re: [PATCH v4,4/4] media: mediatek: vcodec: using empty lat buffer as the last one Content-Language: en-US To: Yunfei Dong , Chen-Yu Tsai , Nicolas Dufresne , Hans Verkuil , Benjamin Gaignard , =?UTF-8?Q?N=c3=adcolas_F_=2e_R_=2e_A_=2e_Prado?= , Nathan Hebert Cc: Hsin-Yi Wang , Fritz Koenig , Daniel Vetter , Steve Cho , linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, Project_Global_Chrome_Upstream_Group@mediatek.com References: <20230525014009.23345-1-yunfei.dong@mediatek.com> <20230525014009.23345-5-yunfei.dong@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20230525014009.23345-5-yunfei.dong@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 25/05/23 03:40, Yunfei Dong ha scritto: > Adding one empty lat buffer with parameter 'is_empty_flag = true' > used to flush core work queue decode. > > Queue the empty lat buffer to core list when driver need to flush decode. > It's mean core already decode all existed lat buffer when get empty lat > buffer, then wake up core decode done event, the driver will exit when getting > core dec done event. > > Fixes: d227af847ac2 ("media: mediatek: vcodec: add core decode done event") > Signed-off-by: Yunfei Dong Reviewed-by: AngeloGioacchino Del Regno