drm/amd/ras: Support high-frequency querying sriov ras block error count

drm/amd/ras: Support high-frequency querying sriov ras block error count

Support high-frequency querying sriov ras block error count:
1. Create shared memory and fills it with RAS_CMD__GET_LAL_LOC_STATUS
   ras command.
2. The RAS_CMD_GET_ALL_BLOCK_ECC_STATUS command and shared
   memory are registered to sriov host ras auto-update list
   via RAS_CMD_SET_CMD_AUTO_UPDATE command.
3. Once sriov host detects ras error, it will automatically execute
   RAS_CMD__GET_ALL_BLOCK_ECC_STATUS command and write the result to
   shared memory.

Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>