drm/radeon: separate DMA code

Similar to separating the UVD code, just put the DMA
functions into separate files.

Signed-off-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2013-08-13 11:56:54 +02:00 • committed by Alex Deucher
commit 2483b4ea98
13 changed files with 2181 additions and 1899 deletions