drm/radeon: make cp init on cayman more robust

It's not critical, but the current code isn't
100% correct.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Christian König 2012-07-04 21:36:53 +02:00
commit b90ca986a4