drm/amdgpu/dpm/ci: switch over to the common pcie caps interface

We already query this at driver init, so use that info.  Also
handles virtualization cases.

Reviewed-by: monk liu <monk.liu@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2016-02-04 10:44:04 -05:00
commit 50171ebecf