PLANE_WM
intel_de_write_dsb(display, dsb, PLANE_WM(pipe, plane_id, level),
val = intel_de_read(display, PLANE_WM(pipe, plane_id, level));
MMIO_F(PLANE_WM(PIPE_A, 0, 0), 4 * 8);
MMIO_F(PLANE_WM(PIPE_A, 1, 0), 4 * 8);
MMIO_F(PLANE_WM(PIPE_A, 2, 0), 4 * 8);
MMIO_F(PLANE_WM(PIPE_B, 0, 0), 4 * 8);
MMIO_F(PLANE_WM(PIPE_B, 1, 0), 4 * 8);
MMIO_F(PLANE_WM(PIPE_B, 2, 0), 4 * 8);
MMIO_F(PLANE_WM(PIPE_C, 0, 0), 4 * 8);
MMIO_F(PLANE_WM(PIPE_C, 1, 0), 4 * 8);
MMIO_F(PLANE_WM(PIPE_C, 2, 0), 4 * 8);