The window function is not supported in the Linux driver. If the Window feature is not enabled in the hardware, then the following registers will not exist:
• HwReg.ColStart
• HwReg.ColEnd
• HwReg.RowStart
• HwReg.RowEnd
• HwReg.K11_2
• HwReg.K12_2
• HwReg.K13_2
• HwReg.K21_2
• HwReg.K22_2
• HwReg.K23_2
• HwReg.K31_2
• HwReg.K32_2
• HwReg.K33_2
• HwReg.ROffset_2
• HwReg.GOffset_2
• HwReg.BOffset_2
• HwReg.ClampMin_2
• HwReg.ClipMax_2