** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu)
Status: New => Triaged
** Changed in: linux (Ubuntu)
Assignee: Taco Screen team (taco-screen-team) => Canonical Kernel Team
(canonical-kernel-team)
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https://bugs.launchpad.net/bugs/1583737
Title:
dual CAPI does not work on OpenPower/Garrison
Status in linux package in Ubuntu:
Triaged
Bug description:
---Problem Description---
dual CAPI does not work on OpenPower/Garrison
---uname output---
Linux garri 4.4.0-21-generic #37-Ubuntu SMP Mon Apr 18 18:30:22 UTC ppc64le
ppc64le ppc64le GNU/Linux
---Additional Hardware Info---
two CAPI cards attached to the same CPU
Machine Type = Garrison
---Steps to Reproduce---
modprobe cxl
The following two patches fix the cxl driver for the Garrison topology where
two CAPI cards can be attached to the same CPU.
.
https://git.kernel.org/cgit/linux/kernel/git/powerpc/linux.git/commit/?id=86c9ffcc1ed17497a5df473232a7e654fa8cfa1f
("powerpc: Define PVR value for POWER8NVL processor")
.
https://git.kernel.org/cgit/linux/kernel/git/powerpc/linux.git/commit/?id=aa14138a51ca42eada706d4b9635bd32d1e09ced
("cxl: Configure the PSL for two CAPI ports on POWER8NVL")
.
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