drm/radeon: implement ACPI VFCT vbios fetch (v3)
authorDavid Lamparter <equinox@diac24.net>
Thu, 16 Aug 2012 19:45:20 +0000 (15:45 -0400)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 20 Aug 2012 15:09:50 +0000 (11:09 -0400)
commit268ba0a99f89a84dc5eb312470896113d0709c74
treee1afc177238ed23ed3ffa3b2ad0d6dcd65349c95
parent52e9b39d9a89ae33662596bd30e62dd56bddbe73
drm/radeon: implement ACPI VFCT vbios fetch (v3)

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>
Cc: stable@vger.kernel.org
drivers/gpu/drm/radeon/radeon_bios.c