[Skiboot] [RESEND] npu2-opencapi: Enable presence detection on ZZ
stewart at linux.ibm.com
Fri Oct 26 10:22:13 AEDT 2018
Frederic Barrat <fbarrat at linux.ibm.com> writes:
> Presence detection for opencapi adapters was broken for ZZ planars v3
> and below. All ZZ systems currently used in the lab have had their
> planar upgraded, so we can now remove the override we had to force
> presence and activate presence detection. Which should improve boot
> Considering the state of opal support on ZZ, this is really only for
> lab usage on BML. The opencapi enablement team has okay'd the
> change. In the unlikely case somebody tries opencapi on an old ZZ, the
> presence detection through i2c will show that no adapter is present
> and skiboot won't try to access or train the link.
> Signed-off-by: Frederic Barrat <fbarrat at linux.ibm.com>
> Resending as the problems seen when the patch was sent the first time
> had nothing to do with the patch.
> core/platform.c | 6 ------
> hw/npu2-common.c | 3 +--
> include/platform.h | 1 -
> platforms/ibm-fsp/zz.c | 5 -----
> 4 files changed, 1 insertion(+), 14 deletions(-)
Thanks, merged to master as of a92f432eae5b51d3b5a4b635b459ad84b2ab2240
OPAL Architect, IBM.
More information about the Skiboot