V2:
  Optimize gfx_v11_0_set_cp_ecc_error_state function.

V3:
  Define macro constant for me pipe instance address interval.

V5:
  Register and handle gfx cp ecc error irq on gfx v11_0_3.

V6:
  Remove invalid intermediate function call.
Signed-off-by: YiPeng Chai <YiPeng.Chai@amd.com>
Reviewed-by: Hawking Zhang <Hawking.Zhang@amd.com>
Reviewed-by: Tao Zhou <tao.zhou1@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>