drm/amd/display: Fix 5th display lightup on Vega10

- fixing bug in calculation of reg offset for D5VGA_CONTROL

Signed-off-by: Roman Li <Roman.Li@amd.com>
Reviewed-by: Tony Cheng <Tony.Cheng@amd.com>
Acked-by: Harry Wentland <Harry.Wentland@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Roman Li 2017-05-17 12:07:30 -04:00 • committed by Alex Deucher
commit ccaf31ec71