tree b0de0beb4e43e567f6e09a4dae08a9fb0ad494ec
parent 9ca941615ee6418cd38c13602960f29c7ac7d973
author Michel Dänzer <michel@tungstengraphics.com> 1154946837 +1000
committer Dave Airlie <airlied@linux.ie> 1158867150 +1000

drm: radeon: implement RADEON_PARAM_SCRATCH_OFFSET getparam

When this succeeds, userspace can read the scratch register contents from th    mapped writeback page directly.

Signed-off-by: Dave Airlie <airlied@linux.ie>