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

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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

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David Lamparter 2012-08-16 15:45:20 -04:00 • committed by Alex Deucher

parent 52e9b39d9a

commit 268ba0a99f

1 changed files with 60 additions and 0 deletions

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drivers/gpu/drm/radeon/radeon_bios.c

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