drm/radeon: also make the cs_parse function per ring

Not all rings use PM4, so the cs_parser also needs to be per ring.

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
3 files changed