From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 1BE7A60A2608 for ; Wed, 28 Oct 2026 19:38:19 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=lists.infradead.org header.i=@lists.infradead.org header.a=rsa-sha256 header.s=bombadil.20210309 header.b=LMQDuXQ8; dkim=pass (2048-bit key, unprotected) header.d=kemnade.info header.i=@kemnade.info header.a=rsa-sha256 header.s=20220719 header.b=UVZQanLF DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To: From:Date:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Unsubscribe-Post: List-Owner; bh=RKeXRhrML1PnlJAJrOBPCA9w4pXg5kd97C5IqSm6NYg=; b=LMQDuXQ8RRftT/ LK5cqcF4xmQTIQjuLvMmgrvYRw1Z5zvEmeELlW1JvdRsPugRTGWT2ZxsLIS2Nl2sHWvqJkZidn8PO RVmxY3iTzra2EMeV9BcpUtoTyv/G1bjd5hgE5vwCA3pP9Y9C6m+yIcJpo/jBsrjaX+g3hCkffpjA8 xGcdopiFhd5sHDnsRC/dQPaEmpZ8oMaIrrGkb2KOdHoNSpWgCreD66u2A/HMkloJOL5FhaL6x+70f jxwdcdv5UcZ/LUBQLlJGRLeFfbmnA3qoSmlg9AS/mhEzX6cDd9YH9LxRU2WxsBhnxJuUf7UOqdySZ +awy8vPVKES8YaD7Tepw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.100.1 #2 (Red Hat Linux)) id 1xM9TR-00000007ryI-0D7V; Wed, 28 Oct 2026 19:38:13 +0000 Received: from mail.andi.de1.cc ([2a02:c205:3004:2154::1]) by bombadil.infradead.org with esmtps (Exim 4.100.1 #2 (Red Hat Linux)) id 1xM9TK-00000007rvF-06UX for linux-arm-kernel@lists.infradead.org; Wed, 28 Oct 2026 19:38:12 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=References:In-Reply-To:Subject:Cc:To:From: Reply-To:Content-ID:Content-Description; bh=RKeXRhrML1PnlJAJrOBPCA9w4pXg5kd97C5IqSm6NYg=; t=1793216285; x=1794425885; b=UVZQanLFV2LCBdycUHopm/dUtJYtaaMDWBgQoC6OufJiASqnF/+RwGMgyyR505hivvsuS5xPzk4 lP88aIMUsLHfmUp6oUbJvjuUvlJa9gethp+PE9z1ip/HpntagIoeXue0B+xAoZLGLDyT+geQ/TbkF xP3Oj97zTWZCpF1+82cIQ07KSYthXM8VdqNLvd//qjlDTosFWo7ZB1Zrem5kAEBzUMaZFgTrqjFJQ 7hATA3X+N3hTHtrRNdfiktNuxX1IJ5sSs5vlA51/0LliXLbQBKMxBUGzBsL5Y9P2Q9AGA05KKAKcG O4gkGEdUd+6HUc3PhXbFeSw7t7lNd2Pegx1w==; Date: Wed, 28 Oct 2026 20:37:51 +0100 From: Andreas Kemnade To: Andrew Davis Cc: Frank Binns , Matt Coster , "H . Nikolaus Schaller" , Adam Ford , Ivaylo Dimitrov , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Chen-Yu Tsai , Jernej Skrabec , Samuel Holland , =?UTF-8?B?QmVub8OudA==?= Cousson , Tony Lindgren , Nishanth Menon , Vignesh Raghavendra , Tero Kristo , Paul Cercueil , , , , Subject: Re: [PATCH 03/11] ARM: dts: omap3: Add device tree entry for SGX GPU Message-ID: <20261028203751.73100e37@kemnade.info> In-Reply-To: <20240109171950.31010-4-afd@ti.com> References: <20240109171950.31010-1-afd@ti.com> <20240109171950.31010-4-afd@ti.com> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.49; aarch64-unknown-linux-gnu) X-Archived-By: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20261028_123806_127682_3AF7AE1A X-CRM114-Status: GOOD ( 13.12 ) X-Spam-Score: -2.1 (--) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" X-Spam-Status: No, score=-12.4 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_2 autolearn=ham autolearn_force=no version=4.0.1 X-Spam-Checker-Version: SpamAssassin 4.0.1 (2024-03-26) on aws-us-west-2-korg-listserv-alma10-1 On Tue, 9 Jan 2024 11:19:42 -0600 Andrew Davis wrote: [...] > diff --git a/arch/arm/boot/dts/ti/omap/omap36xx.dtsi b/arch/arm/boot/dts/ti/omap/omap36xx.dtsi > index e6d8070c1bf88..c3d79ecd56e39 100644 > --- a/arch/arm/boot/dts/ti/omap/omap36xx.dtsi > +++ b/arch/arm/boot/dts/ti/omap/omap36xx.dtsi > @@ -211,10 +211,11 @@ sgx_module: target-module@50000000 { > #size-cells = <1>; > ranges = <0 0x50000000 0x2000000>; > For quite some time. I see sgx_pwrdm (INA),OFF:0,RET:0,INA:1,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 in /sys/kernel/debug/pm_debug/count with a status = "disabled" here (so practically reverting the patch it is: sgx_pwrdm (OFF),OFF:1,RET:0,INA:0,ON:1,RET-LOGIC-OFF:0,RET-MEMBANK1-OFF:0 All without pvrsgx driver installed. What is going on here? OFF is more power-saving than INA I think?! > - /* > - * Closed source PowerVR driver, no child device > - * binding or driver in mainline > - */ > + gpu@0 { > + compatible = "ti,omap3630-gpu", "img,powervr-sgx530"; > + reg = <0x0 0x2000000>; /* 32MB */ > + interrupts = <21>; > + }; > }; > }; > Regards, Andreas