From patchwork Sun Nov 14 19:34:34 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dmitry Osipenko X-Patchwork-Id: 12618301 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 2B46EC433EF for ; Sun, 14 Nov 2021 19:37:38 +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 F2BA260F42 for ; Sun, 14 Nov 2021 19:37:37 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org F2BA260F42 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 99CFB6E8B2; Sun, 14 Nov 2021 19:36:52 +0000 (UTC) Received: from mail-lf1-x129.google.com (mail-lf1-x129.google.com [IPv6:2a00:1450:4864:20::129]) by gabe.freedesktop.org (Postfix) with ESMTPS id 993826E89E for ; Sun, 14 Nov 2021 19:36:34 +0000 (UTC) Received: by mail-lf1-x129.google.com with SMTP id y26so37506128lfa.11 for ; Sun, 14 Nov 2021 11:36:34 -0800 (PST) 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=+jxEVcQtZ3tt3q/wwMe8WgzAKwAHr0b1+CvBDSsdZHw=; b=Ys7aR6ppVnZpBUCUTTWoqNaohuZCtuGaQiIlTR0VtNQDlpjap/QEWB/E4Ct4mDB52Z f7sVAqrpSFlqh1nykq1VI/+9ggO/MJn5ORxO0UwlFzZRwA6jfmFYIEhORtgUCVgw0MQJ iDgkVi5j37e7gTewjVHAppe0KasYw6+xck6ysSSwwFaXEt0uhpT3EHqbQ8xL1xx0zO5c TUGiS9pIEGS7h02MrdbE06DgHHx4BeXCwjJRYSchW6WtiQhdwBihqskrouS/lSg71qQL OPZ9flqHMK0hNv2Sk/2efzxICUJLZdPOiIO6nAfbJk+RzWGHE5WHYL2TE/lvD/6BqGxp Jqsw== 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=+jxEVcQtZ3tt3q/wwMe8WgzAKwAHr0b1+CvBDSsdZHw=; b=t5HOn1bB6tI9IBefqJAj5ryLQv8+KGsMnsBJTgc1Li1UQHe5hWel5/gC2faJdC9/nI ZU+sYHL+I3tmoF66L4rIFffyLs4U5J4sV1LW4ar+qfRSiuerMee8OERy6u21Sm3eDTof pbmth8AGS0Kg+nNTgCzJjybkcylAaztuYravYdgRLBhkx0H+2qJopJRyE0t7z3bopC3Y tV1egOy5cSDl0y8vpQfVd4+EZBAZqRnR8NYhY0tYMkDG5g703ftj7JGwgV3+KoJKSndY tvRbwwrs6lQS2jUk7WW9gPd0Epu1URSdUxcnnXfZdC0uQ9+qba1Kgob2ZvZBV0S/+vNP duWA== X-Gm-Message-State: AOAM531uvOJ7y5uumltrj7ONYJA4YMMiaXtc+vS6M8WQ3wIkvzqhSSWa W8mXyLuN8sq5vYDPfeV6ZHw= X-Google-Smtp-Source: ABdhPJx/STPXnl9ymA9pFwddIGLtOhVmwggtSNvxh8KGgR9bGlQd7uy9yE2t4dYQNAxmz7v/mfb6qA== X-Received: by 2002:a05:6512:3f28:: with SMTP id y40mr30369544lfa.499.1636918592764; Sun, 14 Nov 2021 11:36:32 -0800 (PST) Received: from localhost.localdomain (46-138-46-211.dynamic.spd-mgts.ru. [46.138.46.211]) by smtp.gmail.com with ESMTPSA id p18sm1191280lfu.127.2021.11.14.11.36.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 14 Nov 2021 11:36:32 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Ulf Hansson , Viresh Kumar , Stephen Boyd , Peter De Schrijver , Mikko Perttunen , Lee Jones , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= , Nishanth Menon , Adrian Hunter , Michael Turquette Subject: [PATCH v15 38/39] ARM: tegra: Add Memory Client resets to Tegra30 GR2D, GR3D and Host1x Date: Sun, 14 Nov 2021 22:34:34 +0300 Message-Id: <20211114193435.7705-39-digetx@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211114193435.7705-1-digetx@gmail.com> References: <20211114193435.7705-1-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: , Cc: linux-pwm@vger.kernel.org, linux-pm@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, David Heidelberg , linux-tegra@vger.kernel.org, linux-clk@vger.kernel.org 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 e40d5563778b..c1be136aac7d 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>; power-domains = <&pd_heg>; operating-points-v2 = <&host1x_dvfs_opp_table>; @@ -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"; power-domains = <&pd_heg>; operating-points-v2 = <&gr2d_dvfs_opp_table>; @@ -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"; power-domains = <&pd_3d0>, <&pd_3d1>; power-domain-names = "3d0", "3d1"; operating-points-v2 = <&gr3d_dvfs_opp_table>;