STATE2
WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK);
mc_arb_burst_time |= STATE2(cypress_calculate_burst_time(rdev,
WREG32_P(MC_ARB_BURST_TIME, STATE2(burst_time), ~STATE2_MASK);
STATE2(64 * high_clock / pi->hw.sclks[R600_POWER_LEVEL_HIGH]) |
STATE2(64 * high_clock / state->medium.sclk) |