* [Bug 209729] mvebu-pcie soc:pcie: resource collision
@ 2020-10-22 17:30 Bjorn Helgaas
2020-10-22 19:58 ` Rob Herring
0 siblings, 1 reply; 2+ messages in thread
From: Bjorn Helgaas @ 2020-10-22 17:30 UTC (permalink / raw)
To: Thomas Petazzoni, Jason Cooper, Rob Herring
Cc: linux-pci, vtolkm, linux-arm-kernel
https://bugzilla.kernel.org/show_bug.cgi?id=209729
From the bugzilla:
device: Turris Omnia (armv7l)
kernel log:
mvebu-pcie soc:pcie: host bridge /soc/pcie ranges:
mvebu-pcie soc:pcie: Parsing ranges property...
mvebu-pcie soc:pcie: MEM 0x00f1080000..0x00f1081fff -> 0x0000080000
mvebu-pcie soc:pcie: MEM 0x00f1040000..0x00f1041fff -> 0x0000040000
mvebu-pcie soc:pcie: MEM 0x00f1044000..0x00f1045fff -> 0x0000044000
mvebu-pcie soc:pcie: MEM 0x00f1048000..0x00f1049fff -> 0x0000048000
mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00fffffffe -> 0x0100000000
mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00fffffffe -> 0x0100000000
mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00fffffffe -> 0x0200000000
mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00fffffffe -> 0x0200000000
mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00fffffffe -> 0x0300000000
mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00fffffffe -> 0x0300000000
mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00fffffffe -> 0x0400000000
mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00fffffffe -> 0x0400000000
mvebu-pcie soc:pcie: resource collision: [mem 0xf1080000-0xf1081fff] conflicts with pcie [mem 0xf1080000-0xf1081fff]
mvebu-pcie: probe of soc:pcie failed with error -16
As a result PCIe devices, e.g. WLan cards, are not working.
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [Bug 209729] mvebu-pcie soc:pcie: resource collision
2020-10-22 17:30 [Bug 209729] mvebu-pcie soc:pcie: resource collision Bjorn Helgaas
@ 2020-10-22 19:58 ` Rob Herring
0 siblings, 0 replies; 2+ messages in thread
From: Rob Herring @ 2020-10-22 19:58 UTC (permalink / raw)
To: Bjorn Helgaas
Cc: Thomas Petazzoni, Jason Cooper, PCI, vtolkm, linux-arm-kernel
On Thu, Oct 22, 2020 at 12:30 PM Bjorn Helgaas <helgaas@kernel.org> wrote:
>
> https://bugzilla.kernel.org/show_bug.cgi?id=209729
I see the issue and am working on a fix.
>
> From the bugzilla:
>
> device: Turris Omnia (armv7l)
>
> kernel log:
>
> mvebu-pcie soc:pcie: host bridge /soc/pcie ranges:
> mvebu-pcie soc:pcie: Parsing ranges property...
> mvebu-pcie soc:pcie: MEM 0x00f1080000..0x00f1081fff -> 0x0000080000
> mvebu-pcie soc:pcie: MEM 0x00f1040000..0x00f1041fff -> 0x0000040000
> mvebu-pcie soc:pcie: MEM 0x00f1044000..0x00f1045fff -> 0x0000044000
> mvebu-pcie soc:pcie: MEM 0x00f1048000..0x00f1049fff -> 0x0000048000
> mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00fffffffe -> 0x0100000000
> mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00fffffffe -> 0x0100000000
> mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00fffffffe -> 0x0200000000
> mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00fffffffe -> 0x0200000000
> mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00fffffffe -> 0x0300000000
> mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00fffffffe -> 0x0300000000
> mvebu-pcie soc:pcie: MEM 0xffffffffffffffff..0x00fffffffe -> 0x0400000000
> mvebu-pcie soc:pcie: IO 0xffffffffffffffff..0x00fffffffe -> 0x0400000000
> mvebu-pcie soc:pcie: resource collision: [mem 0xf1080000-0xf1081fff] conflicts with pcie [mem 0xf1080000-0xf1081fff]
> mvebu-pcie: probe of soc:pcie failed with error -16
>
> As a result PCIe devices, e.g. WLan cards, are not working.
^ permalink raw reply [flat|nested] 2+ messages in thread
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