From: David Lamparter <equinox@diac24.net>
Date: Thu, 16 Aug 2012 19:45:20 +0000 (-0400)
Subject: drm/radeon: implement ACPI VFCT vbios fetch (v3)
X-Git-Tag: v3.2.29~39
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=aca20e420100cda3d32d68e640d84cc02d8b45ef;p=pandora-kernel.git

drm/radeon: implement ACPI VFCT vbios fetch (v3)

commit 268ba0a99f89a84dc5eb312470896113d0709c74 upstream.

This is required for pure UEFI systems.  The vbios is stored
in ACPI rather than at the legacy vga location.

Fixes:
https://bugs.freedesktop.org/show_bug.cgi?id=26891

V2: fix #ifdefs as per Greg's comments
V3: fix it harder

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---

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