These are the watermark api between display and pm.
Reviewed-by: NJani Nikula <jani.nikula@intel.com>
Signed-off-by: NDave Airlie <airlied@redhat.com>
Signed-off-by: NJani Nikula <jani.nikula@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/7130356324ef3de59b4e913f025d7dce822157ee.1632869550.git.jani.nikula@intel.com