From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-lf1-f53.google.com (mail-lf1-f53.google.com [209.85.167.53]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 65B1A6D18 for ; Tue, 17 Aug 2021 01:30:22 +0000 (UTC) Received: by mail-lf1-f53.google.com with SMTP id x27so38184959lfu.5 for ; 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=SSuyNUj6kR2ZxTX8d07YBXkCRcBY6VJWEGDC6/H9TvQFrkYzAZBvApOj7h7H3HWu02 5t8lKniObfAOEhurGXxCtIMuXz6A+ANlLuxvw2pUbwkLi6C2EiJTVJhP+9yizM78qK8H 4icz75ynsUoLJgrSQ86D6NDu8uTPpJ3P8RqTCo42Cx2Aec0gR2pZIVeIelH0zxcMWz7F FBAK93JkTZFz5LPMPT1H5EeYl4+0c7SQXlbDiOyiu2Uau3h1t7QWIDNnx5pRa/6eqSLl l54jQ73mqDwivbcY/sLyDywNgtjbdU6PfqPJbG+qaTYUkkTR1KBb3utzw6fcw9zMeZhN O55g== X-Gm-Message-State: AOAM533yKiFwKCWGA4+8dsbJasVQz6IfTaiLiUTijGkVRFCvLzcHVDdz cMHltQyfj46mfw4HS7V/jAI= 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=20Kleine-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> Precedence: bulk X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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