drm/amd/display: Log Hard Min Clocks and Phantom Pipe Status

drm/amd/display: Log Hard Min Clocks and Phantom Pipe Status

[WHY]
On entering/exiting idle power, certain parameters would be
very useful to know for power profiling purposes.

[HOW]
This commit adds certain hard min clocks and pipe types
to log output on idle optimization enter/exit.

Reviewed-by: Alvin Lee <alvin.lee2@amd.com>
Signed-off-by: Sung Lee <Sung.Lee@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>