adjusted_mode->HTotal = radeon_output->PanelXRes + radeon_output->HBlank;
       adjusted_mode->HSyncStart = radeon_output->PanelXRes + radeon_output->HOverPlus;
       adjusted_mode->HSyncEnd = adjusted_mode->HSyncStart + radeon_output->HSyncWidth;
       adjusted_mode->VTotal = radeon_output->PanelYRes + radeon_output->VBlank;
       adjusted_mode->VSyncStart = radeon_output->PanelYRes + radeon_output->VOverPlus;
       adjusted_mode->VSyncEnd = adjusted_mode->VSyncStart + radeon_output->VSyncWidth;
       xf86SetModeCrtc(adjusted_mode, INTERLACE_HALVE_V);
       adjusted_mode->CrtcHTotal = adjusted_mode->CrtcHDisplay + radeon_output->HBlank;
       adjusted_mode->CrtcHSyncStart = adjusted_mode->CrtcHDisplay + radeon_output->HOverPlus;
       adjusted_mode->CrtcHSyncEnd = adjusted_mode->CrtcHSyncStart + radeon_output->HSyncWidth;
       adjusted_mode->CrtcVTotal = adjusted_mode->CrtcVDisplay + radeon_output->VBlank;
       adjusted_mode->CrtcVSyncStart = adjusted_mode->CrtcVDisplay + radeon_output->VOverPlus;
       adjusted_mode->CrtcVSyncEnd = adjusted_mode->CrtcVSyncStart + radeon_output->VSyncWidth;
       adjusted_mode->Clock = radeon_output->DotClock;
       adjusted_mode->Flags = radeon_output->Flags;