drm/radeon: split r6xx and r7xx copy_dma functions
authorAlex Deucher <alexander.deucher@amd.com>
Fri, 4 Jan 2013 14:24:18 +0000 (09:24 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Fri, 4 Jan 2013 14:29:54 +0000 (09:29 -0500)
- r6xx actually uses a slightly different packet format,
although both formats seem to work ok.
- r7xx doesn't have the count multiple of 2 limitation.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

No differences found