PP_CONTROL
intel_de_rmw(display, PP_CONTROL(display, index), PANEL_POWER_ON,
intel_de_rmw(display, PP_CONTROL(display, index), EDP_BLC_ENABLE,
PP_CONTROL(display, 0)) & PANEL_POWER_RESET;
val = intel_de_read(display, PP_CONTROL(display, 0));
intel_de_write(display, PP_CONTROL(display, 0), val);
intel_de_rmw(display, PP_CONTROL(display, 0), 0, PANEL_POWER_ON);
intel_de_rmw(display, PP_CONTROL(display, 0), PANEL_POWER_ON, 0);
intel_de_rmw(display, PP_CONTROL(display, pps_idx),
pp_reg = PP_CONTROL(display, 0);
pp_reg = PP_CONTROL(display, pipe);
pp_reg = PP_CONTROL(display, 0);
return intel_de_read(display, PP_CONTROL(display, pps_idx)) & EDP_FORCE_VDD;
regs->pp_ctrl = PP_CONTROL(display, pps_idx);