How to fix pcie ranges for nvidia GFX card

[Michal Lazo]

Hello
I have khadas vim3 with nvidia PCIe card
Anybody has an idea how to fix pcie ranges so we can have nvidia gpu working?
This is what I get in dmesg

[    1.548188] pci 0000:01:00.0: 4.000 Gb/s available PCIe bandwidth,
limited by 5.0 GT/s PCIe x1 link at 0000:00:00.0 (capable of 63.008
Gb/s with 8.0 GT/s PCIe x8 link)
[    1.562742] pci 0000:01:00.0: vgaarb: VGA device added:
decodes=io+mem,owns=none,locks=none
[    1.571028] pci 0000:01:00.1: [10de:0e0f] type 00 class 0x040300
[    1.576944] pci 0000:01:00.1: reg 0x10: [mem 0x00000000-0x00003fff]
[    1.583263] pci 0000:01:00.1: Max Payload Size set to 256 (was 128, max 256)
[    1.622407] pci 0000:00:00.0: BAR 9: no space for [mem size 0x0c000000 pref]
[    1.623803] pci 0000:00:00.0: BAR 9: failed to assign [mem size
0x0c000000 pref]
[    1.631136] pci 0000:00:00.0: BAR 8: assigned [mem 0xfc800000-0xfdffffff]
[    1.637861] pci 0000:00:00.0: BAR 6: assigned [mem
0xfc700000-0xfc70ffff pref]
[    1.645033] pci 0000:00:00.0: BAR 7: assigned [io  0x1000-0x1fff]
[    1.651070] pci 0000:01:00.0: BAR 1: no space for [mem size
0x08000000 64bit pref]
[    1.658576] pci 0000:01:00.0: BAR 1: failed to assign [mem size
0x08000000 64bit pref]
[    1.666410] pci 0000:01:00.0: BAR 3: no space for [mem size
0x02000000 64bit pref]
[    1.673913] pci 0000:01:00.0: BAR 3: failed to assign [mem size
0x02000000 64bit pref]
[    1.681763] pci 0000:01:00.0: BAR 0: assigned [mem 0xfd000000-0xfdffffff]
[    1.688500] pci 0000:01:00.0: BAR 6: assigned [mem
0xfc800000-0xfc87ffff pref]
[    1.695648] pci 0000:01:00.1: BAR 0: assigned [mem 0xfc880000-0xfc883fff]
[    1.702385] pci 0000:01:00.0: BAR 5: assigned [io  0x1000-0x107f]
[    1.708426] pci 0000:00:00.0: PCI bridge to [bus 01-ff]
[    1.713592] pci 0000:00:00.0:   bridge window [io  0x1000-0x1fff]
[    1.719626] pci 0000:00:00.0:   bridge window [mem 0xfc800000-0xfdffffff]


And this is what we use right now to setup ranges
https://github.com/chewitt/linux/blob/master/arch/arm64/boot/dts/amlogic/meson-g12-common.dtsi#L137


Any idea how to properly set up ranges ?