drm/amdgpu: update si kicker smc firmware

Use the appropriate smc firmware for each chip revision.
Using the wrong one can cause stability issues.

Acked-by: Edward O'Callaghan <funfunctor@folklore1984.net>
Signed-off-by: Flora Cui <Flora.Cui@amd.com>
Reviewed-by: Junwei Zhang <Jerry.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org