[Solved] Suspend mode

Key

Hi there.
dmesg

1. [  598.653818] rk3288-lcdc lcdc0: blank mode:0
   
2. [  598.654432]
   
3. [  598.654432] rk_fb_switch_screen lcdc_id 0 type 1 enable 0
   
4. [  598.654919] VGA SUSPEND
   
5. [  598.656586] rk_iommu ff930300.vopb_mmu: (vopb) Disabled
   
6. [  598.656662] rk_iommu ff930300.vopb_mmu: rockchip_iommu_detach_device: Detached IOMMU with pgtable 0x2e26f000
   
7. [  598.681570] rk3288-lcdc lcdc0: blank mode:1
   
8. [  598.681632] rk3288-lcdc lcdc0: blank mode:4
   
9. [  598.681671] ddrfreq: change auto self refresh to 1 when suspend
   
10. [  598.683270] ddrfreq: change freq to 200 MHz when suspend
    

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I am not using display, but i need full power of the device to processing many data
How to disable changing frequencies when suspend or disable suspend mode?

Key

Solution:
cat > /etc/X11/xorg.conf

1. Section "Monitor"
   
2. Option          "NODPMS"
   
3. EndSection

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