[1/2] powerpc/powernv: Change NPU PE# assignment

Michael Ellerman mpe at ellerman.id.au
Tue Jan 12 23:32:44 AEDT 2016


On Mon, 2016-11-01 at 05:53:49 UTC, Alistair Popple wrote:
> The P8+ hardware supports four partitionable endpoints (PEs) however
> the hardware reports all errors as occurring on PE#0. This means we
> need to reserve this PE for error handling (EEH) and not assign it to
> a NPU device, implying that some devices will need to share PEs.
> 
> This patch changes the PE assignment for NPU devices such that NPU
> devices which connect to the same GPU are assigned to the same
> PE#.
> 
> Signed-off-by: Alistair Popple <alistair at popple.id.au>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/b521549a09ddfac3bed38e2611

cheers


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