drm/amd/display: Create plane rotation property

It's otherwise properly supported, just needs exposing to userspace.

Reviewed-by: Harry Wentland <harry.wentland@amd.com>
Signed-off-by: Pierre-Loup A. Griffais <pgriffais@valvesoftware.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Pierre-Loup A. Griffais 2019-09-12 09:44:04 -07:00 • committed by Alex Deucher
commit ecc874a6e7