drm/amdgpu: Enable mca debug mode mode when ras enabled

Enable smu_v13_0_6 mca debug mode if ras is enabled.

Changed from V1:
	enable mca debug mode if ras enabled.

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