drm/radeon/kms: don't read attempt to read bios from VRAM on unposted GPU.
authorDave Airlie <airlied@redhat.com>
Mon, 21 Jun 2010 03:31:38 +0000 (13:31 +1000)
committerDave Airlie <airlied@redhat.com>
Thu, 1 Jul 2010 01:59:30 +0000 (11:59 +1000)
Since the VGA switcheroo, we'd attempt to read the BIOS from VRAM on startup
but on some unposted cards this can cause hangs/crashes.

Fixes: https://bugs.freedesktop.org/show_bug.cgi?id=28592

(further problem pointed out by agd5f on IGP systems)

Reported-by: Reilithion on #radeon
Signed-off-by: Dave Airlie <airlied@redhat.com>

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