drm/i915/display: Do not check psr2 if psr/panel replay is not supported

Do not continue to psr2 checks if psr or panel replay is not supported.

Cc: Animesh Manna <animesh.manna@intel.com>

Fixes: b8cf5b5d ("drm/i915/panelreplay: Initializaton and compute config for panel replay")
Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/9670


Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Animesh Manna <animesh.manna@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231120130214.3332726-1-jouni.hogander@intel.com