[PATCH] drm/radeon: narrow scope of Apple re-POST hack

[Matthew Garrett]

On Wed, May 29, 2013 at 12:24:25PM -0400, alexdeucher at gmail.com wrote:
> From: Alex Deucher <alexander.deucher at amd.com>
> 
> 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 <mjg59 at srcf.ucam.org>
Acked-by: Matthew Garrett <matthew.garrett at nebula.com>

There's some potential for this to break some other Apple systems, but 
let's try it and see.

-- 
Matthew Garrett | mjg59 at srcf.ucam.org