PPSMC_MSG_DisableCac
amdgpu_kv_notify_message_to_smu(adev, PPSMC_MSG_DisableCac);
smc_result = amdgpu_si_send_msg_to_smc(adev, PPSMC_MSG_DisableCac);
(uint16_t)(PPSMC_MSG_DisableCac),
ci_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
kv_notify_message_to_smu(rdev, PPSMC_MSG_DisableCac);
smc_result = rv770_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);
smc_result = si_send_msg_to_smc(rdev, PPSMC_MSG_DisableCac);