drm/amdgpu: simplify mec2 fw check

Check if mec2 fw exists rather than checking asic types.

Reviewed-by: Evan Quan <evan.quan@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Alex Deucher 2020-05-18 17:09:12 -04:00
commit d7aca4f0b2