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drm/radeon/kms: Add initial support for async DMA on cayman/TN
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 4 Dec 2012 20:27:33 +0000 (15:27 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 10 Dec 2012 21:53:34 +0000 (16:53 -0500)
There are 2 async DMA engines on cayman, one at 0xd000 and
one at 0xd800.  The programming interface is the same as
evergreen however there are some changes to the commands
for using vmids.

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

No differences found
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