drm/radeon/kms: fix hardcoded mmio size in register functions

newer asics have large mmio apertures

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@linux.ie>
This commit is contained in:
Alex Deucher 2010-01-13 19:09:12 -05:00 • committed by Dave Airlie
commit 07bec2df01