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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D5D0BC43219 for ; Sun, 26 Sep 2021 22:44:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C431460E76 for ; Sun, 26 Sep 2021 22:44:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232736AbhIZWpw (ORCPT ); Sun, 26 Sep 2021 18:45:52 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43328 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231904AbhIZWoW (ORCPT ); Sun, 26 Sep 2021 18:44:22 -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 385A1C061575; Sun, 26 Sep 2021 15:42:45 -0700 (PDT) Received: by mail-lf1-x131.google.com with SMTP id u8so67669922lff.9; Sun, 26 Sep 2021 15:42:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=798UaN2O7BsVLG2b7m1c5jRBaYmhXVVyGNLo4voHgAg=; b=pUEPNMkJQr5NWNa19a7ZyiLQA/ce5o3cooLHQciCTfn7GDvRH6VTTTdD6JKIL4UrmV rrVbAP/wvZWx2J0K2faasFGjzdi1o5y8ezrQGpvdeJIrszdl8ecw8YwEyqDA1MvPawmp 0PJ6yycgmc045AsLdgLtVuy8KAgDTFddIzR6xi7P9lXt8qD3EuLmDuxPVs1BY89/wIsV /jXKmHsXeSDJelnpvglMhN0zjnmKIQw2G47uxtN2JI6M3VthPUoP+q02lvNETHoucFHI /JiJckf1QnJt46IeCFDl4rZymcy/0KL5Fowewmc53xoffriJ72cInIZPrF2f831BKUnf nYvA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=798UaN2O7BsVLG2b7m1c5jRBaYmhXVVyGNLo4voHgAg=; b=Zu84eukA81XCjgkbgYfoGU94+Pt4xqt7wRqJoJa30pA3uBm0G8ncCREag+WVtYCQTj RwjPvxIlP+ltsRXarW6eiwAemq34T38dZ/PScYtCaUAWlnnq9rJKmmTG36qvEH0OZKUZ YPbqoFvpGLRF87kQm14bbgr43q7KaqdDOmaTz6vB0r1usxZdwvM7Go4nSwvXIHve017L BDD47LGH1F3o4kzqbGuBqGiCQweJh2ZJ8J2ZEmoSjYo//dMySjqFdzWk1VwWFKWIJe8W Mtt2lvQ6IOqMgrAfFc7iqsAJgeSTuGXwliP5RAgy7eXUa9YMbzCCdi24I6OjbCiq87nq oB3g== X-Gm-Message-State: AOAM533lHhjiosFpUuReWpp7rJz1dp8wK+Qd+3BiAyctE87fVdcy2HaT 1iZmVZap2zW0tQs7wvo9qM0= X-Google-Smtp-Source: ABdhPJy2rzvcK/EpmNkU06oa1ux+Bax5jzq0bb0T3/Dhw3FjdBPfDZTPA9CjLuSUJfe3zuDn+9yAGA== X-Received: by 2002:a2e:585c:: with SMTP id x28mr25230381ljd.508.1632696163660; Sun, 26 Sep 2021 15:42:43 -0700 (PDT) Received: from localhost.localdomain (46-138-80-108.dynamic.spd-mgts.ru. [46.138.80.108]) by smtp.gmail.com with ESMTPSA id m10sm1408899lfr.272.2021.09.26.15.42.42 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 26 Sep 2021 15:42:43 -0700 (PDT) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Peter Chen , Lee Jones , =?UTF-8?q?Uwe=20Kleine-K=C3=B6nig?= , Nishanth Menon , Adrian Hunter , 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-pwm@vger.kernel.org, linux-mmc@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-clk@vger.kernel.org, Mark Brown , Vignesh Raghavendra , Richard Weinberger , Miquel Raynal , Lucas Stach , Stefan Agner , Mauro Carvalho Chehab , David Heidelberg Subject: [PATCH v13 15/35] drm/tegra: vic: Support system suspend Date: Mon, 27 Sep 2021 01:40:38 +0300 Message-Id: <20210926224058.1252-16-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210926224058.1252-1-digetx@gmail.com> References: <20210926224058.1252-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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 = { -- 2.32.0