drm/amd: Handle being compiled without SI or CIK support better

If compiled without SI or CIK support but amdgpu tries to load it
will run into failures with uninitialized callbacks.

Show a nicer message in this case and fail probe instead.

Closes: https://gitlab.freedesktop.org/drm/amd/-/issues/4050


Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org