TRANS_DP_CTL
intel_de_rmw(display, TRANS_DP_CTL(crtc->pipe),
u32 val = intel_de_read(display, TRANS_DP_CTL(p));
TRANS_DP_CTL(crtc->pipe));
i915_reg_t reg = TRANS_DP_CTL(pipe);
intel_de_rmw(display, TRANS_DP_CTL(pipe),
MMIO_D(TRANS_DP_CTL(PIPE_A));
MMIO_D(TRANS_DP_CTL(PIPE_B));
MMIO_D(TRANS_DP_CTL(PIPE_C));