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=-5.6 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 A08EBC31E51 for ; Tue, 18 Jun 2019 14:02:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 6C8422084B for ; Tue, 18 Jun 2019 14:02:10 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="GeCn97Tj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726446AbfFROCK (ORCPT ); Tue, 18 Jun 2019 10:02:10 -0400 Received: from mail-lj1-f194.google.com ([209.85.208.194]:46696 "EHLO mail-lj1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726248AbfFROCJ (ORCPT ); Tue, 18 Jun 2019 10:02:09 -0400 Received: by mail-lj1-f194.google.com with SMTP id v24so13230209ljg.13; Tue, 18 Jun 2019 07:02:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=c/oq6PYXBAtOBIL4wKV4csfkFnFuFDeoOXik6aWtHD0=; b=GeCn97TjTP96BLAQzE4IfeBlBpUmUrC5/KNCzouVXJwEeqUmjmIqhIcYkB80Q/rLLE a2h0j8alTs1fNe10AYSdGiR0GZ7iYAXy6SdxPLFK1pbuMHXlVUIx+cIJvRtpSSDx/FQ2 Q2nsHApR3vVncCXePtgHK12ZldBDypNzToMB8T8DMPukzNXZU+wdh1PoqOrfLaBETsmF HpM4jiXIP0B8IFFL8OOpUvpxrEY5Kw0jRheZaX/thzKhP1Mcc2C5xZ3TRMhotKii/iRJ 2O5/3VUywwYAMXwYesOLhpGKy1buwwFR/Td1W46ZiSQJ4Ne/u/pF0AhKnt2gkKYzTFXR hMSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=c/oq6PYXBAtOBIL4wKV4csfkFnFuFDeoOXik6aWtHD0=; b=RlykaveC+0gvHQS27/A9V8uiAtaJwn5MRPaJE677NFPzEg8+4vy93MGsICikERPdFm qtOppN5T1bAxwS4Thn1/ryw3Zz7njHGq63HlS1Abpvg94pj5q7wNPwrqNt3GiBk3I+OF KtaLUhI17/+oXvvCmIBMYl679vIUlidm0KkKh7nUYhP0ZDtY8nlTRPz510Yv0dWX138P VD3A3Dly1/T21SmNB/cPNdXWo7zBiHVuX4Njau0X7vzXPtvg1y2yygf3+mBMM0qclh+M 7qMLq9NsFOyaXV0vOSxWwJ1hrJqcFQyXM828Yd+eVAYm9xUSPvP6YehOZdnDQiamgdju ydJQ== X-Gm-Message-State: APjAAAXS5ekYvzgnUzSkyTUmZILmv4EHidMRDD5wvLCxS4zBJKhorM/a xA8YuAYF0vYy/aiZca2S9eZtsERgfpw0J6gbNJg= X-Google-Smtp-Source: APXvYqxIOSz82C6GotSZhdxpV7t/RdzSd5kUvLAApU7gQ536c/KA+k4lt+HuTF50A3zM6eCuPR9WqxlQ2tgIWWwifTE= X-Received: by 2002:a2e:a311:: with SMTP id l17mr42584912lje.214.1560866527866; Tue, 18 Jun 2019 07:02:07 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Fabio Estevam Date: Tue, 18 Jun 2019 11:02:18 -0300 Message-ID: Subject: Re: [IMX] [DRM]: suspend/resume support To: Pintu Agarwal Cc: open list , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Kernelnewbies , linux-pm@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Hi Pintu, On Mon, Jun 17, 2019 at 10:50 AM Pintu Agarwal wrote: > > Hi All, > > I am trying to implement suspend/resume functionality to to imx-hdmi driver: > https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/tree/drivers/gpu/drm/imx/dw_hdmi-imx.c?h=v4.9.181 Please test a recent kernel, such as 5.1.11. I recall that last time you reported an issue with the dw hdmi you were running kernel 3.10 with backported patches from 4.9. Just tried suspend/resume on a imx6q board and HDMI behaves correctly.