drm/amdgpu: Extend poison mode check to SDMA/VCN/JPEG

Treat SDMA/VCN/JPEG as RAS capable IP blocks in poison mode.

Signed-off-by: Candice Li <candice.li@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>