drm/amdgpu: add yellow carp asic_type enum

This patch adds yellow carp to amd_asic_type enum and amdgpu_asic_name[].

Signed-off-by: Aaron Liu <aaron.liu@amd.com>
Reviewed-by: Huang Rui <ray.huang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>