RLC_AUTO_PG_CTRL
WREG32_FIELD(RLC_AUTO_PG_CTRL, AUTO_PG_EN, 1);
WREG32_FIELD(RLC_AUTO_PG_CTRL, AUTO_PG_EN, 0);
WREG32_FIELD(RLC_AUTO_PG_CTRL, GRBM_REG_SAVE_GFX_IDLE_THRESHOLD, 0x55f0);
orig = data = RREG32(RLC_AUTO_PG_CTRL);
WREG32(RLC_AUTO_PG_CTRL, data);
orig = data = RREG32(RLC_AUTO_PG_CTRL);
WREG32(RLC_AUTO_PG_CTRL, data);
data = RREG32(RLC_AUTO_PG_CTRL);
WREG32(RLC_AUTO_PG_CTRL, data);
tmp = RREG32(RLC_AUTO_PG_CTRL);
WREG32(RLC_AUTO_PG_CTRL, tmp);
tmp = RREG32(RLC_AUTO_PG_CTRL);
WREG32(RLC_AUTO_PG_CTRL, tmp);
tmp = RREG32(RLC_AUTO_PG_CTRL);
WREG32(RLC_AUTO_PG_CTRL, tmp);