drm: radeon: implement RADEON_PARAM_SCRATCH_OFFSET getparam
commit8624ecbf68e90e5a8124514a0b7f92767fb80a62
authorMichel Dänzer <michel@tungstengraphics.com>
Mon, 7 Aug 2006 10:33:57 +0000 (7 20:33 +1000)
committerDave Airlie <airlied@linux.ie>
Thu, 21 Sep 2006 19:32:30 +0000 (22 05:32 +1000)
treeb0de0beb4e43e567f6e09a4dae08a9fb0ad494ec
parent9ca941615ee6418cd38c13602960f29c7ac7d973
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>
drivers/char/drm/radeon_state.c