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 41786C25B50 for ; Tue, 24 Jan 2023 00:27:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232390AbjAXA1E (ORCPT ); Mon, 23 Jan 2023 19:27:04 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54080 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232349AbjAXA1A (ORCPT ); Mon, 23 Jan 2023 19:27:00 -0500 Received: from mail-ej1-x62c.google.com (mail-ej1-x62c.google.com [IPv6:2a00:1450:4864:20::62c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AD0B23757F for ; Mon, 23 Jan 2023 16:26:53 -0800 (PST) Received: by mail-ej1-x62c.google.com with SMTP id hw16so34895502ejc.10 for ; Mon, 23 Jan 2023 16:26:53 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :from:to:cc:subject:date:message-id:reply-to; bh=KwGmEa06omOhettp+Z0U9Hx95U15RGfyvNHOg11/HaU=; b=BxgM0uL92DiH8vBmFVQX5YRizpa0FSpTigSVNf68cvSGiLSmrrd+HL0LU8nGEtgI9U 47PNKMUWousS1hlKa3LGIf5eaPSy6GV8c0rTXUT33Vqu+/GfXC2nLqKj9dLUQ+iog9um iygD4KYwtU1nQI9dq2rPz0mCQcd4poIfQNdwV4V+gtPR9sjCPWKmnYOJyHAzLZ3T5isy Y2JrFY9lKIOtWqRXEKKtWEf0qeGdt1Ig0yCQCkXZMok04YiPsPqom50vJZtHp67j6MVD wJ6r9WJq2B1Hdwyo4gUHBvjOz4YJdoqWYSne4c+jU22HEhLALYJjlC4F5pxW2wiOJRtq C5kw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:in-reply-to:from:references:cc:to :content-language:subject:user-agent:mime-version:date:message-id :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=KwGmEa06omOhettp+Z0U9Hx95U15RGfyvNHOg11/HaU=; b=aBRK+uCR4vevtPl0SC/5W0XFYDIB5B9HsYwQla7xGKKFkNauhw/rnH5GIJhrS9ytmC r3Oqhoy4xrsTkjtWg+OJsOBnRRvCNTAFyZAlnxCykuHu3xwBa+u4/NElbrc1lMIdf5mI 6IRH6E2DVcHDQzflFiHtd+c9uEHsTGbIoPqeB7DLHmwbZynihZdlAQMAhLzolqgZftC9 450szP4DY7YpGwhlrMQr7CCE1s+CuQG+JlMQ7Ddu78CVhstkd9x7CW95CXkc6zXhhK2f 0MtvWTqM1JT5BYsaaNCdjoGikymcXclzlRfg901u5pipI57HOzFPMYJnnH/fg+fLgjzl vyeQ== X-Gm-Message-State: AFqh2ko8I847SXA0sX9alKogJJcnhDhmmF1kmOJkgex/Tp1nHONhbkRq wTUL8NvkIwX9aUEmRf1wu47LiA== X-Google-Smtp-Source: AMrXdXts2d88Uk+7HdLIKXrZYxU82+pFx+YRlzrEXNldi8ylu63Erwb2h8tt2KYbCBT6aJShQ/Ijfg== X-Received: by 2002:a17:907:9b06:b0:872:f259:a7ea with SMTP id kn6-20020a1709079b0600b00872f259a7eamr28628465ejc.53.1674520012237; Mon, 23 Jan 2023 16:26:52 -0800 (PST) Received: from ?IPV6:2001:14ba:a085:4d00::8a5? (dzccz6yyyyyyyyyyybcwt-3.rev.dnainternet.fi. [2001:14ba:a085:4d00::8a5]) by smtp.gmail.com with ESMTPSA id jl20-20020a17090775d400b0082535e2da13sm142641ejc.6.2023.01.23.16.26.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 23 Jan 2023 16:26:51 -0800 (PST) Message-ID: Date: Tue, 24 Jan 2023 02:26:50 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH Resend v11 13/15] drm/msm/disp/dpu: reset the datapath after timing engine disable Content-Language: en-GB To: Vinod Polimera , dri-devel@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, devicetree@vger.kernel.org Cc: linux-kernel@vger.kernel.org, robdclark@gmail.com, dianders@chromium.org, swboyd@chromium.org, quic_kalyant@quicinc.com, quic_khsieh@quicinc.com, quic_vproddut@quicinc.com, quic_bjorande@quicinc.com, quic_abhinavk@quicinc.com, quic_sbillaka@quicinc.com References: <1674138393-475-1-git-send-email-quic_vpolimer@quicinc.com> <1674138393-475-14-git-send-email-quic_vpolimer@quicinc.com> From: Dmitry Baryshkov In-Reply-To: <1674138393-475-14-git-send-email-quic_vpolimer@quicinc.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 On 19/01/2023 16:26, Vinod Polimera wrote: > Reset the datapath after disabling the timing gen, such that > it can start on a clean slate when the intf is enabled back. > This was a recommended sequence from the DPU HW programming guide. > > Signed-off-by: Vinod Polimera > --- > drivers/gpu/drm/msm/disp/dpu1/dpu_encoder_phys_vid.c | 1 + > 1 file changed, 1 insertion(+) Reviewed-by: Dmitry Baryshkov -- With best wishes Dmitry