From mboxrd@z Thu Jan 1 00:00:00 1970 From: Matthew Garrett Subject: Re: [PATCH] drm/radeon: narrow scope of Apple re-POST hack Date: Wed, 29 May 2013 17:31:21 +0100 Message-ID: <20130529163121.GA26922@srcf.ucam.org> References: <1369244301-25974-1-git-send-email-alexdeucher@gmail.com> <1369844665-13838-1-git-send-email-alexdeucher@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: Received: from cavan.codon.org.uk (cavan.codon.org.uk [93.93.128.6]) by gabe.freedesktop.org (Postfix) with ESMTP id 316ECE6468 for ; Wed, 29 May 2013 10:08:20 -0700 (PDT) Content-Disposition: inline In-Reply-To: <1369844665-13838-1-git-send-email-alexdeucher@gmail.com> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org To: alexdeucher@gmail.com Cc: Alex Deucher , dri-devel@lists.freedesktop.org List-Id: dri-devel@lists.freedesktop.org On Wed, May 29, 2013 at 12:24:25PM -0400, alexdeucher@gmail.com wrote: > From: Alex Deucher > > This narrows the scope of the apple re-POST hack added in: > drm/radeon: re-POST the asic on Apple hardware when booted via EFI > > That patch prevents UVD from working on macs when booted in EFI > mode. The original patch fixed macbook2,1 systems which were > r5xx and hence have no UVD. Limit the hack to those systems to > prevent UVD breakage on newer systems. > > Fixes: > https://bugs.freedesktop.org/show_bug.cgi?id=63935 > > Cc: Matthew Garrett Acked-by: Matthew Garrett There's some potential for this to break some other Apple systems, but let's try it and see. -- Matthew Garrett | mjg59@srcf.ucam.org