Alex Deucher 43fb778754 drm/radeon: split r6xx and r7xx copy_dma functions ...

- 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>

2013-01-04 09:29:54 -05:00

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