AMD_KMS does not support AMD Radeon HD 6310 Graphics?

[Haowu Ge]

Hello,
My Xorg does not start successfully

He seems to have encountered a similar problem with my
http://freebsd.1045724.n5.nabble.com/AMD-Radeon-KMS-driver-committed-to-10-CURRENT-td5839347.html
But does not seem to write how to solve

===Xorg.0.log===

http://bpaste.net/show/30NehZMXJtty1pQjPRvf/

===KMS module loaded prompt information===

http://bpaste.net/show/UZGRP6vsgaHTQNUtg9Qi/

thanks