Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751829AbaJIHtY (ORCPT ); Thu, 9 Oct 2014 03:49:24 -0400 Received: from hqemgate14.nvidia.com ([216.228.121.143]:19287 "EHLO hqemgate14.nvidia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750839AbaJIHtT (ORCPT ); Thu, 9 Oct 2014 03:49:19 -0400 X-PGP-Universal: processed; by hqnvupgp08.nvidia.com on Thu, 09 Oct 2014 00:49:05 -0700 Message-ID: <54363DE8.9030102@nvidia.com> Date: Thu, 9 Oct 2014 16:48:56 +0900 From: Alexandre Courbot Organization: NVIDIA User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.1.2 MIME-Version: 1.0 To: Thierry Reding CC: Stephen Warren , , , , Thierry Reding Subject: Re: [PATCH 1/2] ARM: tegra: venice2: add GK20A GPU DT node References: <1412835112-7209-1-git-send-email-acourbot@nvidia.com> <20141009074326.GA1010@ulmo> In-Reply-To: <20141009074326.GA1010@ulmo> X-NVConfidentiality: public X-Originating-IP: [10.19.57.128] X-ClientProxiedBy: DRBGMAIL104.nvidia.com (10.18.16.23) To HKMAIL102.nvidia.com (10.18.16.11) Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/09/2014 04:43 PM, Thierry Reding wrote: > * PGP Signed by an unknown key > > On Thu, Oct 09, 2014 at 03:11:51PM +0900, Alexandre Courbot wrote: >> From: Thierry Reding >> >> Add the device-tree node for the GK20A GPU and leave it disabled by >> default. It is the responsability of the bootloader to enable it if the >> VPR registers have been programmed such as the GPU can operate. >> >> Signed-off-by: Thierry Reding >> Signed-off-by: Alexandre Courbot >> --- >> arch/arm/boot/dts/tegra124-venice2.dts | 8 +++++++- >> 1 file changed, 7 insertions(+), 1 deletion(-) > > Are you going to send the corresponding patches for U-Boot to update > the status property if it's initialized VPR? Yes. But maybe I should wait until upstream Nouveau actually works properly for that? Right now it will probe successfully, but will crash as soon as the GPU is used because there still are memory coherency problems. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/