TRANSCONF_STATE_ENABLE
TRANSCONF_STATE_ENABLE, 10))
TRANSCONF_STATE_ENABLE, 50))
TRANSCONF_STATE_ENABLE, 100))
~(TRANSCONF_ENABLE | TRANSCONF_STATE_ENABLE);
vgpu_vreg_t(vgpu, TRANSCONF(display, TRANSCODER_A)) |= TRANSCONF_STATE_ENABLE;
vgpu_vreg(vgpu, offset) |= TRANSCONF_STATE_ENABLE;
vgpu_vreg(vgpu, offset) &= ~TRANSCONF_STATE_ENABLE;