drm/amd/pm: enable smu_v13_0_6 mca debug mode when UMC RAS feature is enabled

v1:
enable smu_v13_0_6 mca debug mode when UMC RAS feature is enabled.

v2:
use amdgpu_ras_is_supported() helper function instead bitmask check.

Signed-off-by: Yang Wang <kevinyang.wang@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>