drm/amdgpu: Set EEPROM ras info

Set EEPROM ras info: rma status, health percent and bad
page threshold.

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>