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=-0.7 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED autolearn=no 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 91F98C3A5A3 for ; Tue, 27 Aug 2019 19:17:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 5C2BB2186A for ; Tue, 27 Aug 2019 19:17:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=baylibre-com.20150623.gappssmtp.com header.i=@baylibre-com.20150623.gappssmtp.com header.b="l6uFNGI6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731242AbfH0TRy (ORCPT ); Tue, 27 Aug 2019 15:17:54 -0400 Received: from mail-pl1-f194.google.com ([209.85.214.194]:36725 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731229AbfH0TRy (ORCPT ); Tue, 27 Aug 2019 15:17:54 -0400 Received: by mail-pl1-f194.google.com with SMTP id f19so30814plr.3 for ; Tue, 27 Aug 2019 12:17:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=baylibre-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:in-reply-to:references:date:message-id :mime-version; bh=vJzw3QpMeKUQN9mhk1L8KwSYlM1O8J0WfSacmAROoZs=; b=l6uFNGI6x957C+EC5/aW9Yx7fg8JZ+lcCqjjsTH+8k7iItlRBiXO8ZTf9SNIpupFkC oSuNmg7PFn/ebDs8M8g+KOaI04jIfrTDroOVpzIItWImSWSf1eHhACbRgzRsaNUONRsh rplv2ndYyVe5diOf99PXG0oxUEzZRkYGLNFmLv4iahEuBPwYYdWAqzVdNsmtakNIxeqB a/NrJiL8vYCBFeFXW2y2TzpuH0JTd+0iRIqS20qyq6GuCiSuN3vt5+20VU5OZMuLjE27 CDDG6b9OsVLL8Tk6E10FTyg9ncG/KR2ZmGwP9VZN1jPOiZ1aVMcfT3q5LkACVukAJZks YqGg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=vJzw3QpMeKUQN9mhk1L8KwSYlM1O8J0WfSacmAROoZs=; b=QZG57tzfvnTywXG6/iGPdlHtuaZEaf/BXfaBo7jb/Wb2Fbg+55w3wVsatHFFkSe80t EoiFwlpY6Vhor1nXuQpXKwAkcV6s9HHU6XR4TL0AkWQ2O9Y/gPCGNH8EsV+InFk0EtAJ t/fwkWCOfrabzhCCB+PqR+Su3vqpHJZRNos+psO0+pzPn7VcBOMF0hbnDHvEqU0FCbO8 WBgz+P1xK40HfQBVCJMDs/Dvfo9glnhYrteS71C5zzxUeSB6PwGNTNyD40+VUECGJZcb JldNdzye9T/etQb7mvwkTZTdELBk4GBRTefz3sdxrVbNNNcxOve9E6z2VP+DitFElW1f sEuQ== X-Gm-Message-State: APjAAAUI5FcNBDPCS1XCdbH7lfAT7vwmLVFYxfPs0inoVaTziMAasmRp kwMMFqyUQugUGQyImucG/TZAIw== X-Google-Smtp-Source: APXvYqweKeR+O1L8NUQ1dGQZwjj/kGMRlK298lUWAQfX/o+FgU8fpeeMRjkf/+I6PLTs1JLB3DAJow== X-Received: by 2002:a17:902:8488:: with SMTP id c8mr440778plo.164.1566933473391; Tue, 27 Aug 2019 12:17:53 -0700 (PDT) Received: from localhost ([2601:602:9200:a1a5:cc35:e750:308e:47f]) by smtp.gmail.com with ESMTPSA id z16sm65758pfr.136.2019.08.27.12.17.52 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Tue, 27 Aug 2019 12:17:52 -0700 (PDT) From: Kevin Hilman To: Neil Armstrong , dri-devel@lists.freedesktop.org Cc: linux-amlogic@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Neil Armstrong Subject: Re: [PATCH 0/2] drm/meson: add resume/suspend hooks In-Reply-To: <20190827095825.21015-1-narmstrong@baylibre.com> References: <20190827095825.21015-1-narmstrong@baylibre.com> Date: Tue, 27 Aug 2019 12:17:52 -0700 Message-ID: <7h5zmixvrz.fsf@baylibre.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Neil Armstrong writes: > This serie adds the resume/suspend hooks in the Amlogic Meson VPU main driver > and the DW-HDMI Glue driver to correctly save state and disable HW before > suspend, and succesfully re-init the HW to recover functionnal display > after resume. > > This serie has been tested on Amlogic G12A based SEI510 board, using > the newly accepted VRTC driver and the rtcwake utility. Tested-by: Kevin Hilman Tested on my G12A SEI510 board, and I verified that it fixes suspend/resume issues previously seen. Kevin