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 29FE6C433FE for ; Thu, 31 Mar 2022 23:23:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235180AbiCaXZj (ORCPT ); Thu, 31 Mar 2022 19:25:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54310 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243157AbiCaXZc (ORCPT ); Thu, 31 Mar 2022 19:25:32 -0400 Received: from mail-ej1-x631.google.com (mail-ej1-x631.google.com [IPv6:2a00:1450:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 455ED57161 for ; Thu, 31 Mar 2022 16:23:39 -0700 (PDT) Received: by mail-ej1-x631.google.com with SMTP id lr4so2326624ejb.11 for ; Thu, 31 Mar 2022 16:23:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=LLB/4ErH2KmNX4icsPtz8gcVd91Ba8xsooM5WCEu/To=; b=nO2IsBJyBf/P3KA7s8QuuGM6xFZSrWZovU/MfhkXj0KUNNuFJ3JGAq+Rs/3rX52qsY 7P5N2AMJME5FGhl9OxAp3JLusS1z1TEB+mUKXGDbBLppxe902V/8Zo5Zc7k50FYB1oxq GxXAOnEIWO1JRgUrPmufk1e5oNiZETTlMRBzM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=LLB/4ErH2KmNX4icsPtz8gcVd91Ba8xsooM5WCEu/To=; b=lu8+ZeUs7Rl7DIzupeyXlxnVoAm8eoPkt2BXGksQ+ZNEqkbteFC0v9+/hXJtOqKVzL Nc0np/FvIEUFEANuzDHuGpaXDHAHrbeKSo2TuvINgjLZxlpIJwfxoIADPbwJgNm0UHLy FT3KDOV+Ftp58vuWsGZ6LbS604FG9YzDJzi5qJZgqxKUW1BDa78BbSM86F+3eoq42PCp IC6O3k9qpizCLb7wgx7rCeqhjnkssLQuV0pzjyyWDlbTParNO+fOfefxkzGqGbn3wm8Y 8poUr5jkrG7ezcxgGcFm3LZD06ehXGcEPIO2R57ALQ6k69nuiA7J8Nrx6YGzX/rvSYtJ r7fw== X-Gm-Message-State: AOAM530YOehY/vSdHDK74Pgge0BvUx6b/i4QF6HPN5GrQXd1BLH0eRo+ rlkU5GFdn9N7mXkRlviCk44ciNnH88bCM1Rd X-Google-Smtp-Source: ABdhPJynSRRBNVyotMHHrZVgBT6sO7XqR9P9sIQVSvSY6GwWxzUzIkMoXRkUVIk4jZWUDO3IYa75iA== X-Received: by 2002:a17:906:478b:b0:6db:8b6e:d5de with SMTP id cw11-20020a170906478b00b006db8b6ed5demr7204743ejc.161.1648769018021; Thu, 31 Mar 2022 16:23:38 -0700 (PDT) Received: from mail-wm1-f46.google.com (mail-wm1-f46.google.com. [209.85.128.46]) by smtp.gmail.com with ESMTPSA id a18-20020a170906671200b006e05929e66csm323726ejp.20.2022.03.31.16.23.36 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 31 Mar 2022 16:23:37 -0700 (PDT) Received: by mail-wm1-f46.google.com with SMTP id p189so689812wmp.3 for ; Thu, 31 Mar 2022 16:23:36 -0700 (PDT) X-Received: by 2002:a1c:7518:0:b0:37c:7eb:f255 with SMTP id o24-20020a1c7518000000b0037c07ebf255mr6394707wmc.29.1648769016448; Thu, 31 Mar 2022 16:23:36 -0700 (PDT) MIME-Version: 1.0 References: <1648656179-10347-1-git-send-email-quic_sbillaka@quicinc.com> <1648656179-10347-7-git-send-email-quic_sbillaka@quicinc.com> In-Reply-To: <1648656179-10347-7-git-send-email-quic_sbillaka@quicinc.com> From: Doug Anderson Date: Thu, 31 Mar 2022 16:23:23 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v6 6/8] drm/msm/dp: remove unnecessary delay during boot To: Sankeerth Billakanti Cc: dri-devel , linux-arm-msm , freedreno , LKML , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Rob Clark , Sean Paul , Stephen Boyd , quic_kalyant , "Abhinav Kumar (QUIC)" , "Kuogee Hsieh (QUIC)" , Bjorn Andersson , Sean Paul , David Airlie , Daniel Vetter , Dmitry Baryshkov , quic_vproddut , quic_aravindh@quicinc.com Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Hi, On Wed, Mar 30, 2022 at 9:04 AM Sankeerth Billakanti wrote: > > Remove the unnecessary delay in executing the EV_HPD_INIT_SETUP event. Tell me more and put it in the commit message! Why did it used to be necessary and why is it no longer necessary? Inquiring minds want to know. -Doug 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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 0F893C433F5 for ; Thu, 31 Mar 2022 23:23:43 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 183C910E334; Thu, 31 Mar 2022 23:23:42 +0000 (UTC) Received: from mail-ed1-x536.google.com (mail-ed1-x536.google.com [IPv6:2a00:1450:4864:20::536]) by gabe.freedesktop.org (Postfix) with ESMTPS id BD27010E32E for ; Thu, 31 Mar 2022 23:23:40 +0000 (UTC) Received: by mail-ed1-x536.google.com with SMTP id c62so1032664edf.5 for ; Thu, 31 Mar 2022 16:23:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=LLB/4ErH2KmNX4icsPtz8gcVd91Ba8xsooM5WCEu/To=; b=nO2IsBJyBf/P3KA7s8QuuGM6xFZSrWZovU/MfhkXj0KUNNuFJ3JGAq+Rs/3rX52qsY 7P5N2AMJME5FGhl9OxAp3JLusS1z1TEB+mUKXGDbBLppxe902V/8Zo5Zc7k50FYB1oxq GxXAOnEIWO1JRgUrPmufk1e5oNiZETTlMRBzM= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=LLB/4ErH2KmNX4icsPtz8gcVd91Ba8xsooM5WCEu/To=; b=aA+1mcq4GDMlMPwScbPtzhBgJAtAv1EPEY/4ZYZ051GgvSuzt1S7upZACYumZYO7gi l5LVpmYSwbrjfwj83U490ozsb5YTS6y54iIoODp+XGILiL1UXNE6chIgrI2NyARm/Ph6 wYk8SZR2UMRi6Nzn8XHP+VsjBGMK9L57uGxxQG8eepcjWT9pZ9HrA7O0NrpF10Umizmh 3FOnXCWky4ZXcH+iQXQKVaDpSoREbXZlsDv1BBKzh6GIEwhU68MeKbQWXm1CoBWNdZ/c IAkiXRyUNy0Sc4mdQHmMeaiiXzLMk8/cG7xBlOGohQW4I64uPy/gwPiASZU3HLTBSRb6 WmVA== X-Gm-Message-State: AOAM532bx4LGFmBh+ShalgGP2pqZS5wxJqDwIXbRJvGiejWFz+s2dYpP XN7dKGOCU/jZrv+O61Zi2LhIeK6Zfs52JEmR X-Google-Smtp-Source: ABdhPJx7Nxh1wxFMwJpzxh8b57a4k37AG76W6CpmpGlATEVvRbPMqoM07aQnjGB2KN1lpnh7jbN1ig== X-Received: by 2002:aa7:c30f:0:b0:419:2af:4845 with SMTP id l15-20020aa7c30f000000b0041902af4845mr18825495edq.296.1648769019078; Thu, 31 Mar 2022 16:23:39 -0700 (PDT) Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com. [209.85.128.53]) by smtp.gmail.com with ESMTPSA id x12-20020aa7d6cc000000b00419812ecd2csm358756edr.74.2022.03.31.16.23.36 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 31 Mar 2022 16:23:37 -0700 (PDT) Received: by mail-wm1-f53.google.com with SMTP id n35so680475wms.5 for ; Thu, 31 Mar 2022 16:23:36 -0700 (PDT) X-Received: by 2002:a1c:7518:0:b0:37c:7eb:f255 with SMTP id o24-20020a1c7518000000b0037c07ebf255mr6394707wmc.29.1648769016448; Thu, 31 Mar 2022 16:23:36 -0700 (PDT) MIME-Version: 1.0 References: <1648656179-10347-1-git-send-email-quic_sbillaka@quicinc.com> <1648656179-10347-7-git-send-email-quic_sbillaka@quicinc.com> In-Reply-To: <1648656179-10347-7-git-send-email-quic_sbillaka@quicinc.com> From: Doug Anderson Date: Thu, 31 Mar 2022 16:23:23 -0700 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v6 6/8] drm/msm/dp: remove unnecessary delay during boot To: Sankeerth Billakanti Content-Type: text/plain; charset="UTF-8" X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: quic_kalyant , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , Bjorn Andersson , "Abhinav Kumar \(QUIC\)" , quic_vproddut , David Airlie , linux-arm-msm , LKML , dri-devel , Stephen Boyd , Sean Paul , Sean Paul , Dmitry Baryshkov , quic_aravindh@quicinc.com, "Kuogee Hsieh \(QUIC\)" , freedreno Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi, On Wed, Mar 30, 2022 at 9:04 AM Sankeerth Billakanti wrote: > > Remove the unnecessary delay in executing the EV_HPD_INIT_SETUP event. Tell me more and put it in the commit message! Why did it used to be necessary and why is it no longer necessary? Inquiring minds want to know. -Doug