From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758370Ab0KAP5t (ORCPT ); Mon, 1 Nov 2010 11:57:49 -0400 Received: from mail-gw0-f46.google.com ([74.125.83.46]:40550 "EHLO mail-gw0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753479Ab0KAP5r (ORCPT ); Mon, 1 Nov 2010 11:57:47 -0400 Message-ID: <4CCEE374.4050805@codemonkey.ws> Date: Mon, 01 Nov 2010 10:57:40 -0500 From: Anthony Liguori User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.1.15) Gecko/20101027 Lightning/1.0b1 Thunderbird/3.0.10 MIME-Version: 1.0 To: Ian Molton CC: Avi Kivity , virtualization@lists.osdl.org, linux-kernel@vger.kernel.org, QEMU Developers Subject: Re: [Qemu-devel] Re: [PATCH] Implement a virtio GPU transport References: <4CAC9CD1.2050601@collabora.co.uk> <4CB1D79A.6070805@redhat.com> <4CBD739A.2010500@collabora.co.uk> <4CBD7560.6080207@redhat.com> <4CC8226F.5080807@collabora.co.uk> <4CC94203.1080207@redhat.com> <4CC9647A.50108@collabora.co.uk> <4CC98784.7020907@redhat.com> <4CC9D472.2080109@collabora.co.uk> <4CCE9989.2010809@redhat.com> <4CCEBEE2.8010404@codemonkey.ws> <4CCEE172.2010600@collabora.co.uk> In-Reply-To: <4CCEE172.2010600@collabora.co.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 11/01/2010 10:49 AM, Ian Molton wrote: > On 01/11/10 13:21, Anthony Liguori wrote: >> On 11/01/2010 05:42 AM, Avi Kivity wrote: >>> On 10/28/2010 03:52 PM, Ian Molton wrote: >>>> On 28/10/10 15:24, Avi Kivity wrote: > >>> Waiting for a response is fine, but can't the guest issue a second >>> batch while waiting for the first? > >> The other scenario would be multiple applications trying to use GL but >> AFAICT, this is not supported in the current model. > > It very much is. It supports fully visually integrated rendering (no > overlay windows) and even compositing GL window managers work fine, > even if running 3D apps under them. Does the kernel track userspace pid and pass that information to qemu? Regards, Anthony Liguori > -Ian From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from [140.186.70.92] (port=53607 helo=eggs.gnu.org) by lists.gnu.org with esmtp (Exim 4.43) id 1PCws8-0006W2-EE for qemu-devel@nongnu.org; Mon, 01 Nov 2010 12:04:38 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1PCwlY-0003WB-1q for qemu-devel@nongnu.org; Mon, 01 Nov 2010 11:57:53 -0400 Received: from mail-gw0-f45.google.com ([74.125.83.45]:38066) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1PCwlX-0003W4-Vh for qemu-devel@nongnu.org; Mon, 01 Nov 2010 11:57:48 -0400 Received: by gwj16 with SMTP id 16so3605095gwj.4 for ; Mon, 01 Nov 2010 08:57:47 -0700 (PDT) Message-ID: <4CCEE374.4050805@codemonkey.ws> Date: Mon, 01 Nov 2010 10:57:40 -0500 From: Anthony Liguori MIME-Version: 1.0 Subject: Re: [Qemu-devel] Re: [PATCH] Implement a virtio GPU transport References: <4CAC9CD1.2050601@collabora.co.uk> <4CB1D79A.6070805@redhat.com> <4CBD739A.2010500@collabora.co.uk> <4CBD7560.6080207@redhat.com> <4CC8226F.5080807@collabora.co.uk> <4CC94203.1080207@redhat.com> <4CC9647A.50108@collabora.co.uk> <4CC98784.7020907@redhat.com> <4CC9D472.2080109@collabora.co.uk> <4CCE9989.2010809@redhat.com> <4CCEBEE2.8010404@codemonkey.ws> <4CCEE172.2010600@collabora.co.uk> In-Reply-To: <4CCEE172.2010600@collabora.co.uk> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit List-Id: qemu-devel.nongnu.org List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: Ian Molton Cc: QEMU Developers , virtualization@lists.osdl.org, Avi Kivity , linux-kernel@vger.kernel.org On 11/01/2010 10:49 AM, Ian Molton wrote: > On 01/11/10 13:21, Anthony Liguori wrote: >> On 11/01/2010 05:42 AM, Avi Kivity wrote: >>> On 10/28/2010 03:52 PM, Ian Molton wrote: >>>> On 28/10/10 15:24, Avi Kivity wrote: > >>> Waiting for a response is fine, but can't the guest issue a second >>> batch while waiting for the first? > >> The other scenario would be multiple applications trying to use GL but >> AFAICT, this is not supported in the current model. > > It very much is. It supports fully visually integrated rendering (no > overlay windows) and even compositing GL window managers work fine, > even if running 3D apps under them. Does the kernel track userspace pid and pass that information to qemu? Regards, Anthony Liguori > -Ian