drm/amdgpu: Use memset32 for ring clearing
Use memset32 instead of open coding it, just because it is
a tiny bit nicer.
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
authored by