tree f8c1d90baeebeac5661398934b7c42e7ce5e58d3
parent 66ba1afd854211435cc91159a1ededb1d0f04464
author Alex Deucher <alexander.deucher@amd.com> 1475856766 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1477420720 -0400

drm/amdgpu: add info ioctl query for vce clock info (v3)

This is needed to set up the vce clock table in userspace
for proper VCE DPM.

v2: fix copy paste typo in comment
v3: track number of valid states

Reviewed-by: Rex Zhu <Rex.Zhu@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>