From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754852Ab0CILi5 (ORCPT ); Tue, 9 Mar 2010 06:38:57 -0500 Received: from mail-wy0-f174.google.com ([74.125.82.174]:61626 "EHLO mail-wy0-f174.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754592Ab0CILix convert rfc822-to-8bit (ORCPT ); Tue, 9 Mar 2010 06:38:53 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=cz9PbNMqhWuxy4uASGgq2bPwE9Tw7S7X5Ylp83s/pAfwfB7HK/RxuwtgxGVOIWD/EY EXe3nEjhUY0T92Eiqace2CyPjJPb5wIX+jvw7cw+JL6V7fZn/A58hC6euZVQ4Qp6/V51 Z/dII5LWzc6Zuwj4b9KaqjsNE8mlsjutGppoo= MIME-Version: 1.0 In-Reply-To: <201003091234.59598.rjw@sisk.pl> References: <201003062236.09801.rjw@sisk.pl> <68676e01003090301s5bb40d4hac1224a9658339ac@mail.gmail.com> <201003091234.59598.rjw@sisk.pl> Date: Tue, 9 Mar 2010 12:38:50 +0100 Message-ID: Subject: Re: [Q] How to tell we're using the KMS (during suspend/resume) outside the graphics driver From: =?UTF-8?B?UmFmYcWCIE1pxYJlY2tp?= To: "Rafael J. Wysocki" Cc: Luca Tettamanti , LKML , Matthew Garrett , Linux PCI , Jesse Barnes , ACPI Devel Maling List , pm list , dri-devel@lists.sourceforge.net Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 2010/3/9 Rafael J. Wysocki : > On Tuesday 09 March 2010, Luca Tettamanti wrote: >> I'm note sure how to check that a device is graphic card though :| > > Well, that's the "outside of the graphics driver" part of my question. :-) Can we use the same way userspace (DDX) uses to check for KMS? Some IOCTL I guess? -- Rafał