From patchwork Tue Aug 17 01:27:36 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 498393 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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 A6786C25AE9 for ; Tue, 17 Aug 2021 01:32:05 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8CD9360EE5 for ; Tue, 17 Aug 2021 01:32:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S238752AbhHQBce (ORCPT ); Mon, 16 Aug 2021 21:32:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48042 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236860AbhHQBa6 (ORCPT ); Mon, 16 Aug 2021 21:30:58 -0400 Received: from mail-lf1-x131.google.com (mail-lf1-x131.google.com [IPv6:2a00:1450:4864:20::131]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3D1FEC0617AF; Mon, 16 Aug 2021 18:30:22 -0700 (PDT) Received: by mail-lf1-x131.google.com with SMTP id g13so38107503lfj.12; Mon, 16 Aug 2021 18:30:22 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=798UaN2O7BsVLG2b7m1c5jRBaYmhXVVyGNLo4voHgAg=; b=kvVJK68rK2YZFnYH8LrFoceFEfWX8v2ppJhtJN3FQtc/XATIT5s9S++aE6VkEC9DYG pPWSlJsOJO1b8DlywD0Isw2szPQhLAalyo/vn4NIId4qqB70lZRXqyD99GHeDF20S2+e s4FCcdFSP2sZOlaAe1yaHa3/lSK7TBLCfTc1rhYcwZgeWTO0SGJw1L1+hW41irMlRuiO 7GyUipnboEW5APuePEelNLTy6r4iWOw3fauB5LOn9xOqBTJzmU+qHr0EiHewqV6In+qF z9UYR5Iz3M/DDK0jPFJUiTaEyXhln+hqNTZk67UhWbAETTV8Q2N46Uq2ruOz+21d/skT 2qmg== 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:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=798UaN2O7BsVLG2b7m1c5jRBaYmhXVVyGNLo4voHgAg=; b=lRlZyQF9m7qVgiwRVzN4brkx6ppW5Ww8GDra9h8jqbwThGlmBVnlx8SAB/85Ol5IaO ZPNYob0PBw+PDjl+L7DjJnWLtC61QdZPpmRWqEwH5UeQt+EIXe2/4YzGzWQz4wtb8Ue+ 716vLB2cj6Yc9rmvR8iWHEoxT86rMk6XEo6+UhUBVujGHo09+yDhOUWsVakDqM764+eW nEq6wJgwZ17NiMVqOb3ryQN1vEW2ELtCl3n2JHAkwtpiHdtf/J6D2JkN5iwM14BcvRb+ wZsc/XRHEZj3zram97hjNLySpkifc8xOOfUnLzLGirbtWadyE3b3WwPbBhgzK4XlfIum zDcw== X-Gm-Message-State: AOAM531n11piErMvvxWZ/Z7GX2NhB/mLM2N+i/EoYdMT2A08U/p337ys LqMcVqatJX0BA1fDWSClXsI= X-Google-Smtp-Source: ABdhPJyYy8hUiWmuOExv2ofTHn5i3TqgWVouaLyBH4QsjrVfyVuz3wXI+GZKIfHGO5W1gt6UIhmJEg== X-Received: by 2002:a05:6512:3190:: with SMTP id i16mr508725lfe.340.1629163820646; Mon, 16 Aug 2021 18:30:20 -0700 (PDT) Received: from localhost.localdomain (46-138-85-91.dynamic.spd-mgts.ru. [46.138.85.91]) by smtp.gmail.com with ESMTPSA id g30sm46607lfj.298.2021.08.16.18.30.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 16 Aug 2021 18:30:20 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Mark Brown , Lee Jones , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Nishanth Menon , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Adrian Hunter , Mauro Carvalho Chehab , Rob Herring , Michael Turquette Cc: linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org, linux-pm@vger.kernel.org, linux-usb@vger.kernel.org, linux-staging@lists.linux.dev, linux-spi@vger.kernel.org, linux-pwm@vger.kernel.org, linux-mtd@lists.infradead.org, linux-mmc@vger.kernel.org, linux-media@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org Subject: [PATCH v8 16/34] drm/tegra: vic: Support system suspend Date: Tue, 17 Aug 2021 04:27:36 +0300 Message-Id: <20210817012754.8710-17-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210817012754.8710-1-digetx@gmail.com> References: <20210817012754.8710-1-digetx@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org Hardware must be stopped before system is suspended. Add suspend-resume callbacks. Signed-off-by: Dmitry Osipenko --- drivers/gpu/drm/tegra/vic.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/tegra/vic.c b/drivers/gpu/drm/tegra/vic.c index c02010ff2b7f..359dd77f8b85 100644 --- a/drivers/gpu/drm/tegra/vic.c +++ b/drivers/gpu/drm/tegra/vic.c @@ -315,6 +315,8 @@ static int vic_runtime_suspend(struct device *dev) struct vic *vic = dev_get_drvdata(dev); int err; + host1x_channel_stop(vic->channel); + err = reset_control_assert(vic->rst); if (err < 0) return err; @@ -517,6 +519,8 @@ static int vic_remove(struct platform_device *pdev) static const struct dev_pm_ops vic_pm_ops = { SET_RUNTIME_PM_OPS(vic_runtime_suspend, vic_runtime_resume, NULL) + SET_SYSTEM_SLEEP_PM_OPS(pm_runtime_force_suspend, + pm_runtime_force_resume) }; struct platform_driver tegra_vic_driver = {