From patchwork Sun Sep 12 20:08:31 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12487559 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=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 20EA6C43217 for ; Sun, 12 Sep 2021 20:11:05 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id EC2B260240 for ; Sun, 12 Sep 2021 20:11:04 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org EC2B260240 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 4E8276E096; Sun, 12 Sep 2021 20:10:58 +0000 (UTC) Received: from mail-wr1-x42b.google.com (mail-wr1-x42b.google.com [IPv6:2a00:1450:4864:20::42b]) by gabe.freedesktop.org (Postfix) with ESMTPS id 88B836E090 for ; Sun, 12 Sep 2021 20:10:55 +0000 (UTC) Received: by mail-wr1-x42b.google.com with SMTP id b6so11292857wrh.10 for ; Sun, 12 Sep 2021 13:10:55 -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=oC7v5kGj1L+6JTSC+Cwvgt7c3a5VSA/RJX3RsTPWnXQ=; b=F6GtrWyCicJgiQylpOOjf8FlSYHNkPVPEAGjVpNxwr3knDW6GqnOvy88kgiAEhxGVw IRxqbweFvZZpB/P12/DJGwR9/frL8wvT0/QPZrkvnCLzo1hDTGggF5H1Mqb0Unzo6CWR SI3xlCjV/vac0w0MHgMhAQPAhr5XyJXKYA+rjWoXboxIC2wZzPuVRoPaDZhdways9X6k widTcOt+ZSCQf9isIV1sWy89Ao5uDR+bq7tlFn1UbO1Fov70KyGKzU8y7pGUPLTToJoa waJui1b+5ijH/fKDGZJbbWjS7CMcYkEpM2vHAEOjBhxvlPySVEzV7OKonU6Sx1x8mIoe VCcQ== 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=oC7v5kGj1L+6JTSC+Cwvgt7c3a5VSA/RJX3RsTPWnXQ=; b=IjENgqUbSd0KQZPDyjSo4fHVS2WgcG/JncOBExbIDpxgn/iUYK3q9VslSD/B84j81f 9JO3I4U3l/QOUI7VNXIQC5omw5N/bueISFIfjTEQPzmUjgd/LIICGCUyTZJmcNTEpu+w IByFSqiKDNFASAPXm3N3aELIopZOs+8+NSZdg1P9mS+c7Qrz4BfC3ekemvhZZBQMrDyS NE5tEIbPXHN1JxoLBc/sVU3BhyQGYcGm9KEOhsSEoJUgiMuE4eaUkcw1r1TONYc0e4om ZPq703vB/mHS9m4NMcLnBY0BGNS1C3xYqRv2+QUu+zIsHCSEfcHRFcz6ibHZ3na+J6iR 0GBg== X-Gm-Message-State: AOAM532tpnhGB4+KI3OY/G39Tl7vdEv4hGGb93LP5t8bgSyXDgB26I94 Ylmg2RY44cJw5mv6ZfDfWUk= X-Google-Smtp-Source: ABdhPJxGB0fMGTHyAAtKYSiZJWMsjTJYbdgbPGK6F9fGz3Mt92VtlxkgjtKioNd43H6Mhm9LpnI78A== X-Received: by 2002:adf:902b:: with SMTP id h40mr8677461wrh.342.1631477454125; Sun, 12 Sep 2021 13:10:54 -0700 (PDT) Received: from localhost.localdomain (46-138-83-36.dynamic.spd-mgts.ru. [46.138.83.36]) by smtp.gmail.com with ESMTPSA id v10sm5463476wrg.15.2021.09.12.13.10.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 12 Sep 2021 13:10:53 -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 v11 33/34] ARM: tegra: Add Memory Client resets to Tegra30 GR2D, GR3D and Host1x Date: Sun, 12 Sep 2021 23:08:31 +0300 Message-Id: <20210912200832.12312-34-digetx@gmail.com> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210912200832.12312-1-digetx@gmail.com> References: <20210912200832.12312-1-digetx@gmail.com> MIME-Version: 1.0 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Memory access must be blocked before hardware reset is asserted and before power is gated, otherwise a serious hardware fault is inevitable. Add reset for memory clients to the GR2D, GR3D and Host1x nodes. Tested-by: Peter Geis # Ouya T30 Tested-by: Matt Merhar # Ouya T30 Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra30.dtsi | 14 ++++++++------ 1 file changed, 8 insertions(+), 6 deletions(-) diff --git a/arch/arm/boot/dts/tegra30.dtsi b/arch/arm/boot/dts/tegra30.dtsi index 9c7616abaa2e..58ef4983e511 100644 --- a/arch/arm/boot/dts/tegra30.dtsi +++ b/arch/arm/boot/dts/tegra30.dtsi @@ -123,8 +123,8 @@ host1x@50000000 { interrupt-names = "syncpt", "host1x"; clocks = <&tegra_car TEGRA30_CLK_HOST1X>; clock-names = "host1x"; - resets = <&tegra_car 28>; - reset-names = "host1x"; + resets = <&tegra_car 28>, <&mc TEGRA30_MC_RESET_HC>; + reset-names = "host1x", "mc"; iommus = <&mc TEGRA_SWGROUP_HC>; operating-points-v2 = <&host1x_dvfs_opp_table>; power-domains = <&pd_heg>; @@ -190,8 +190,8 @@ gr2d@54140000 { reg = <0x54140000 0x00040000>; interrupts = ; clocks = <&tegra_car TEGRA30_CLK_GR2D>; - resets = <&tegra_car 21>; - reset-names = "2d"; + resets = <&tegra_car 21>, <&mc TEGRA30_MC_RESET_2D>; + reset-names = "2d", "mc"; operating-points-v2 = <&gr2d_dvfs_opp_table>; power-domains = <&pd_heg>; @@ -205,8 +205,10 @@ gr3d@54180000 { <&tegra_car TEGRA30_CLK_GR3D2>; clock-names = "3d", "3d2"; resets = <&tegra_car 24>, - <&tegra_car 98>; - reset-names = "3d", "3d2"; + <&tegra_car 98>, + <&mc TEGRA30_MC_RESET_3D>, + <&mc TEGRA30_MC_RESET_3D2>; + reset-names = "3d", "3d2", "mc", "mc2"; operating-points-v2 = <&gr3d_dvfs_opp_table>; power-domains = <&pd_3d0>, <&pd_3d1>; power-domain-names = "3d0", "3d1";