drm/amdgpu: fetch cu_info once at init

Fetch this info once at init and just store the results
for future requests.

Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-05-03 16:25:53 -04:00
commit 7dae69a290
9 changed files with 25 additions and 46 deletions