SKL_PS_CTRL
intel_de_write_fw(display, SKL_PS_CTRL(pipe, id), ps_ctrl);
intel_de_write_dsb(display, dsb, SKL_PS_CTRL(pipe, scaler_id),
intel_de_write_dsb(display, dsb, SKL_PS_CTRL(crtc->pipe, id), 0);
ctl = intel_de_read(display, SKL_PS_CTRL(crtc->pipe, i));
MMIO_DH(SKL_PS_CTRL(PIPE_A, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_A, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_B, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_B, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_C, 0), D_SKL_PLUS, NULL, pf_write);
MMIO_DH(SKL_PS_CTRL(PIPE_C, 1), D_SKL_PLUS, NULL, pf_write);
MMIO_D(SKL_PS_CTRL(PIPE_A, 0));
MMIO_D(SKL_PS_CTRL(PIPE_A, 1));
MMIO_D(SKL_PS_CTRL(PIPE_B, 0));
MMIO_D(SKL_PS_CTRL(PIPE_B, 1));
MMIO_D(SKL_PS_CTRL(PIPE_C, 0));
MMIO_D(SKL_PS_CTRL(PIPE_C, 1));