Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp2520786pxj; Sat, 19 Jun 2021 15:05:34 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwmn7jrWH8fFAlxesw9feb1noqytJtXIquDUQeM5YxArhwj60xf5lqExnNeV3G/aAk3HSpc X-Received: by 2002:a17:907:2135:: with SMTP id qo21mr17245206ejb.385.1624140334381; Sat, 19 Jun 2021 15:05:34 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1624140334; cv=none; d=google.com; s=arc-20160816; b=GDI3cJvZa/6XXnqJUgG5I7f7nHb5R5cdNudTqv3/RN4fIQyqPfGP6XCBrHDru6seGg DR4nx4TGcRCK3WfHEmPbbxNqjsSn7mk0fcoQoAlfUuHS73EYTCdyx/adBul4HDTmdia/ AJ05L4nIYA11VUU4uxMyirR7C6ZCIxt2bPefoaShi78MbhWNIue3hi3JEC20jWKTpkQg aDTfpn6rEn2ED0A+B0muTKafvN/CRVfvRbNhxQADjc973RXkHIia91Sejzrx/2GPJ3oB jhMglCD1cnPGcuFq+IuGJHxjDx2JB89XxnRWqXFZesmUsMtvEl9oGQ34ptdjLZoE4dxg YYWg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=t1+nJQzQGVRbYvmSb8DgRymCbb/cbvT+g8pgytqy4qU=; b=gCfKtNHlnLherxnI1xQaH6Qx/ZXC7ENhFCqSi8knzkLm5f6oy1CbT41EGGVf7qpb2k GDl2ITcCRN+tVRLX/mGqYD253FK4LGDtlhE6e+9ddYfSACKSc+O6Jt1emoK9IXsOXyJ6 EiFNi1FFGDiD6bLTozPB4hT63hUn3WO1eWZf+m316Wpwt6quDulJ7tTk6zJMvpCZIC6u n6NlwlAdR4ifamMVmgD4Hw56fvmOyt3JzCsz47T4TD2ZPS651v3mlNBsorm2jpCfvQ74 vnDmEAdN2wxVlLic+MGRaNe9eBvHrW48vJedKR8IDiXY3jyapvlgf/w/7e9UUJ6HpFOV 13vA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id b13si12484675edy.312.2021.06.19.15.05.12; Sat, 19 Jun 2021 15:05:34 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229584AbhFSWA4 (ORCPT + 99 others); Sat, 19 Jun 2021 18:00:56 -0400 Received: from gloria.sntech.de ([185.11.138.130]:51424 "EHLO gloria.sntech.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229521AbhFSWAx (ORCPT ); Sat, 19 Jun 2021 18:00:53 -0400 Received: from p508fcd5b.dip0.t-ipconnect.de ([80.143.205.91] helo=phil.fritz.box) by gloria.sntech.de with esmtpsa (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1luiz8-0000U7-AG; Sat, 19 Jun 2021 23:58:38 +0200 From: Heiko Stuebner To: Alex Bee Cc: Heiko Stuebner , devicetree@vger.kernel.org, linux-rockchip@lists.infradead.org, Rob Herring , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, Markus Reichl Subject: Re: [PATCH] arm64: dts: rockchip: Re-add regulator-boot-on, regulator-always-on for vdd_gpu on rk3399-roc-pc Date: Sat, 19 Jun 2021 23:58:35 +0200 Message-Id: <162413990967.13616.2556235400488148466.b4-ty@sntech.de> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210619121446.7802-1-knaerzche@gmail.com> References: <20210619121446.7802-1-knaerzche@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 19 Jun 2021 14:14:46 +0200, Alex Bee wrote: > This might be a limitation of either the current panfrost driver > devfreq implementation or how the gpu is implemented in RK3399 SoC. > The gpu regulator must never get disabled or the registers get > (randomly?) inaccessable by the driver. (see all other RK3399 boards) Applied, thanks! [1/1] arm64: dts: rockchip: Re-add regulator-boot-on, regulator-always-on for vdd_gpu on rk3399-roc-pc commit: 06b2818678d9b35102c9816ffaf6893caf306ed0 Best regards, -- Heiko Stuebner