drm/amdgpu: add HWID of SDMA instance 2 and 3

They are missed.

Acked-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Guchun Chen <guchun.chen@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
1 file changed