drm/amdgpu: Set fatal errror detected flag earlier

In case of fatal errors, set FED status when interrupt is received. Set
the flag on other devices in the hive before RAS recovery work.

Signed-off-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Asad Kamal <asad.kamal@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>