From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=178.238.236.174 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793216287; b=uU401qb03/W176GFziePBQvXGr7Kug4E4K9qWrYuxr6z1d+r73H/fPIN+x2mO4fIU0Hn pqZuhZjj9tNL6RKQ9CxzGEnshbONACmRKT0wMc7NN4+XpXOqi3+g/G4yVDqB5u/bhIxrc 58yanaJ8imsHXL3eXoOeRVZonTD6GLPq/9m40B68mXUkYWwhNv4OzmLKyUqiWsBTI5X95 9qN8FvTKQnO9IYAILI7SSjMhhAUs9+k0Y2J6TNCHSAPy4yg3lGvUWgME/MnXeGrfnkeO/ gymVifTvLLFtVPDNU0I7DKQ5C64V5QJzj1JQm4xbODApeYjNcVzWQ/NjyGfF7qVs/mQ== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793216287; h=DMARC-Filter:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: In-Reply-To:References:X-Mailer:MIME-Version:Content-Type: Content-Transfer-Encoding; bh=RKeXRhrML1PnlJAJrOBPCA9w4pXg5kd97C5IqSm6NYg=; b=TJRc8x2jzIU96EBVl145JarbTXvdYRoEZtPyMv+J4+1rkLtrpWrcPoO/0Q4r+H7D1xQk QSN377RBxteFcZfEX5Hv1QKGNf8jMQwceq80nZu4s1zvyanbHRXhHf9MTra2W7vp/Id3t I4vQGAF0J9Ai0erPNMfo1AJvkBWfF3ljE+MCBjt2kha5xFA7fqdfR3mAi7M5urIqLsYr+ Nq5+lu/Rt+Fi2wqlcbxWLfXLah89IvDM+7haqLhfETBfOF1R0LZP8plJDumPmxa0GRFGm s0X4fyS33YBWa0/yiDwd5xYyIigIOrp5ul5DATm/1mveWLoVX/bSk6c8kBIxNLHAlkA== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass header.d=kemnade.info header.i=@kemnade.info header.a=rsa-sha256 header.s=20220719 header.b="66c8/zyk"; arc=none smtp.remote-ip=178.238.236.174 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (prime256v1) server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id CE49A606A31A; Wed, 28 Oct 2026 19:38:06 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.2 smtp.subspace.kernel.org CE49A606A31A Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kemnade.info header.i=@kemnade.info header.a=rsa-sha256 header.s=20220719 header.b=66c8/zyk 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=1793216286; x=1794425886; b=66c8/zyk6azHbjLu6FI3RSwpkoDmYn9xOyV0rDY/A0SgN7pZMiAvGYM+/5/5eHYLXhpVt7m9Mx9 Fe0TkDjNuAM4p28o3NMK8axRUSrOglkt6jBcuaUdhk37YHG7A0MB+6ZpombwdQdJjCA7l/thSlUp4 Ffu9t7wx4WSU1lD83BIXt3SKgg6/BiOjXMDQ0PGKsZ2nbfVeMe+HQoGJMsm9DbhaewkCtCRSFVJf9 mZeXu6iAbHCRuTEQJFIY7uLowzzuLBSfJrGWWD24tyMtasKOmbwd3C9sW5zZti54jKX3qiwLOy6T2 kH3tYf7qOypCXI7+6W/pCjdMvHPLDZtU18eg==; 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-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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