Thread (3 messages) flat view 3 messages, 2 authors, 2022-10-04

Re: [PATCH 1/2] powerpc: Fix SPE Power ISA properties for e500v1 platforms

From: Michael Ellerman <hidden>
Date: 2022-10-04 14:00:56

On Fri, 2 Sep 2022 23:21:02 +0200, Pali Rohár wrote:
Commit 2eb28006431c ("powerpc/e500v2: Add Power ISA properties to comply
with ePAPR 1.1") introduced new include file e500v2_power_isa.dtsi and
should have used it for all e500v2 platforms. But apparently it was used
also for e500v1 platforms mpc8540, mpc8541, mpc8555 and mpc8560.

e500v1 cores compared to e500v2 do not support double precision floating
point SPE instructions. Hence power-isa-sp.fd should not be set on e500v1
platforms, which is in e500v2_power_isa.dtsi include file.

[...]
Applied to powerpc/next.

[1/2] powerpc: Fix SPE Power ISA properties for e500v1 platforms
      https://git.kernel.org/powerpc/c/37b9345ce7f4ab17538ea62def6f6d430f091355
[2/2] powerpc: Include e500v1_power_isa.dtsi for remaining e500v1 platforms
      https://git.kernel.org/powerpc/c/c102432005e8811b80b25641e12c4577970b5558

cheers
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