MC_VM_L1_TLB_MCB_RD_HDP_CNTL
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp | ENABLE_L1_STRICT_ORDERING);
WREG32(MC_VM_L1_TLB_MCB_RD_HDP_CNTL, tmp);