cat /proc/interrupts: PowerInno Armada Duo with AMDGPU

$ cat /proc/interrupts
           CPU0       CPU1
 25:          0          0 GIC-0  27 Edge      gt
 26:     773862    1011381 GIC-0  29 Edge      twd
 27:          0          0      MPIC   5 Level     armada_370_xp_per_cpu_tick
 28:          0          0      MPIC   3 Level     arm-pmu
 38:          2          0 GIC-0  54 Level     f1060800.xor
 39:          2          0 GIC-0  97 Level     f1060900.xor
 40:      15370          0 GIC-0  44 Level     ttyS0
 41:      64728          0 GIC-0  58 Level     ahci-mvebu[f10a8000.sata]
 42:        245          0 GIC-0  60 Level     ahci-mvebu[f10e0000.sata]
 43:      14014       1043      MPIC   8 Level     eth0
 44:          0          0 GIC-0  50 Level     ehci_hcd:usb1
 45:          0          0 GIC-0  48 Level     xhci-hcd:usb2
 46:      25792          0 GIC-0  49 Level     xhci-hcd:usb4
 47:          0          0 GIC-0  53 Level     f10a3800.rtc
 48:        100          0 GIC-0  34 Level     mv64xxx_i2c
 49:          0          0 GIC-0  96 Level     f1020300.watchdog
 50:          0          0 GIC-0  41 Level     f1020300.watchdog
 51:       1414          0 GIC-0  51 Level     f1090000.crypto
 52:          0          0 GIC-0  52 Level     f1090000.crypto
 54:          0          0  mvebu-INTx   0 Level     SMI_PCIE
 55:     201674          0  mvebu-INTx   0 Level     amdgpu
 56:        991          0  mvebu-INTx   1 Level     snd_hda_intel:card0
IPI0:          0          1  CPU wakeup interrupts
IPI1:          0          0  Timer broadcast interrupts
IPI2:       4348       4247  Rescheduling interrupts
IPI3:     219744     307771  Function call interrupts
IPI4:          0          0  CPU stop interrupts
IPI5:          9          0  IRQ work interrupts
IPI6:          0          0  completion interrupts
Err:          0