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 X-Spam-Level: X-Spam-Status: No, score=-6.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B27C9C28EB3 for ; Thu, 6 Jun 2019 11:18:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 8B062207E0 for ; Thu, 6 Jun 2019 11:18:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="fFsx4LOV"; dkim=fail reason="key not found in DNS" (0-bit key) header.d=codeaurora.org header.i=@codeaurora.org header.b="LhdZc33S" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726092AbfFFLSr (ORCPT ); Thu, 6 Jun 2019 07:18:47 -0400 Received: from smtp.codeaurora.org ([198.145.29.96]:59416 "EHLO smtp.codeaurora.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726066AbfFFLSr (ORCPT ); Thu, 6 Jun 2019 07:18:47 -0400 Received: by smtp.codeaurora.org (Postfix, from userid 1000) id 2A2C9605FE; Thu, 6 Jun 2019 11:18:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1559819926; bh=2bQeIUl0Sqcf4C18lybozSEspZJp3/TZIWNvfiD9Wsk=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=fFsx4LOVEiHkaYzS4WsBO6H47QY99htobSNLwTsYwkrYdPzcExCTQ6LapJK7t2Z6l SbCwmcZ1sE1y/6AtpYjbIfkPRswfpWCIQYCkrB9x/sw/szmzgC1HTmdp/3Ed7sYPrR hGj5Zy1XDMFYj9UfBzrtNksW5OCu7BCQrgc5rTlk= Received: from mail-ed1-f43.google.com (mail-ed1-f43.google.com [209.85.208.43]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: vivek.gautam@smtp.codeaurora.org) by smtp.codeaurora.org (Postfix) with ESMTPSA id 83500602C3; Thu, 6 Jun 2019 11:18:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=codeaurora.org; s=default; t=1559819924; bh=2bQeIUl0Sqcf4C18lybozSEspZJp3/TZIWNvfiD9Wsk=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=LhdZc33S/F4QvJdXEcT1pBCyAQ1AOzFE6v16OMWlXo1zb/orQQ2gvs97QSB8y7C0M 0Cxb9H9l20rwFCY9/h1+23mCo0OkcgLLsjyXZjtkAbQIv3wkuTChjVBuBQlcXhDnbs 8UTQFmqdmwogpXAx7YyI37AHOBlfdoTazISnwopw= DMARC-Filter: OpenDMARC Filter v1.3.2 smtp.codeaurora.org 83500602C3 Authentication-Results: pdx-caf-mail.web.codeaurora.org; dmarc=none (p=none dis=none) header.from=codeaurora.org Authentication-Results: pdx-caf-mail.web.codeaurora.org; spf=none smtp.mailfrom=vivek.gautam@codeaurora.org Received: by mail-ed1-f43.google.com with SMTP id c26so2832067edt.1; Thu, 06 Jun 2019 04:18:44 -0700 (PDT) X-Gm-Message-State: APjAAAXqzVDv5WYdT77HdC8ywdIMsOawMcI8cyTr3Ma5hkqxDUBodWY6 OVPhs7P1JRJbLiwxu2PLKLbUveyN3iE7ihKbUC8= X-Google-Smtp-Source: APXvYqywciaOK50k3dYNiGNenR853IMjbXcIeW6KCMTsTQOrLx/1JWr+4cSt95XYaChU3AAORpJLqjht8ZoXsl40UKs= X-Received: by 2002:a17:906:8d8:: with SMTP id o24mr40716009eje.235.1559819923348; Thu, 06 Jun 2019 04:18:43 -0700 (PDT) MIME-Version: 1.0 References: <20190527102616.28315-1-vivek.gautam@codeaurora.org> <20190605082221.GB15169@ravnborg.org> In-Reply-To: <20190605082221.GB15169@ravnborg.org> From: Vivek Gautam Date: Thu, 6 Jun 2019 16:48:31 +0530 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH 1/1] drm/panel: truly: Add additional delay after pulling down reset gpio To: Sam Ravnborg Cc: David Airlie , "thierry.reding" , Daniel Vetter , dri-devel , linux-arm-msm , open list , Bjorn Andersson Content-Type: text/plain; charset="UTF-8" Sender: linux-arm-msm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org On Wed, Jun 5, 2019 at 1:54 PM Sam Ravnborg wrote: > > Hi Vivek, > > On Mon, May 27, 2019 at 03:56:16PM +0530, Vivek Gautam wrote: > > MTP SDM845 panel seems to need additional delay to bring panel > > to a workable state. Running modetest without this change displays > > blurry artifacts. > > > > Signed-off-by: Vivek Gautam > > added to drm-misc-next Thanks a lot. Best regards Vivek > > Sam > > > --- > > drivers/gpu/drm/panel/panel-truly-nt35597.c | 1 + > > 1 file changed, 1 insertion(+) > > > > diff --git a/drivers/gpu/drm/panel/panel-truly-nt35597.c b/drivers/gpu/drm/panel/panel-truly-nt35597.c > > index fc2a66c53db4..aa7153fd3be4 100644 > > --- a/drivers/gpu/drm/panel/panel-truly-nt35597.c > > +++ b/drivers/gpu/drm/panel/panel-truly-nt35597.c > > @@ -280,6 +280,7 @@ static int truly_35597_power_on(struct truly_nt35597 *ctx) > > gpiod_set_value(ctx->reset_gpio, 1); > > usleep_range(10000, 20000); > > gpiod_set_value(ctx->reset_gpio, 0); > > + usleep_range(10000, 20000); > > > > return 0; > > } > > -- > > QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member > > of Code Aurora Forum, hosted by The Linux Foundation > > > > _______________________________________________ > > dri-devel mailing list > > dri-devel@lists.freedesktop.org > > https://lists.freedesktop.org/mailman/listinfo/dri-devel -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation