TRANS_STATE_ENABLE
if (intel_de_wait_for_set_ms(display, reg, TRANS_STATE_ENABLE, 100))
if (intel_de_wait_for_clear_ms(display, reg, TRANS_STATE_ENABLE, 50))
TRANS_STATE_ENABLE, 100))
TRANS_STATE_ENABLE, 50))
vgpu_vreg(vgpu, offset) |= TRANS_STATE_ENABLE;
vgpu_vreg(vgpu, offset) &= ~TRANS_STATE_ENABLE;