display: jewel: try some more values.

Change-Id: Idd0c12d49d9413de7ed54086f5992cc6f8ce8510
jewel: use some stock values.

Change-Id: I505147453ea701a319d370c218d7b156867d55c0
test before i squash and clean up commits.

Change-Id: Iebeaa509dcbdf3a9c3f1a5ee16696e625c086b22