Commits
Ville Syrjälä committed f72df8dbe22
drm/i915/chv: Don't do group access reads from TX lanes either Like PCS, TX group reads return 0xffffffff. So we need to target each lane separately if we want to use RMW cycles to update the registers. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Mika Kuoppala <mika.kuoppala@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>