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author | Stewart Smith <stewart@linux.vnet.ibm.com> | 2016-06-30 13:51:32 +1000 |
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committer | Stewart Smith <stewart@linux.vnet.ibm.com> | 2016-06-30 15:51:28 +1000 |
commit | 44bdc5cdfab0bceb4e2c7eadb0deebf455daefc3 (patch) | |
tree | 738a18c8bd969dac2cafab35a0851d1d34380756 /hw/occ.c | |
parent | 79968aba9568b1f8d62c23536c642cb4c9ad0ad4 (diff) | |
download | blackbird-skiboot-44bdc5cdfab0bceb4e2c7eadb0deebf455daefc3.tar.gz blackbird-skiboot-44bdc5cdfab0bceb4e2c7eadb0deebf455daefc3.zip |
occ: FWTS annotation updates based on suggestions from Vaidy
Be a bit clearer in the impact of some of these errors.
Suggested-by: Vaidyanathan Srinivasan <svaidy@linux.vnet.ibm.com>
Signed-off-by: Stewart Smith <stewart@linux.vnet.ibm.com>
Diffstat (limited to 'hw/occ.c')
-rw-r--r-- | hw/occ.c | 13 |
1 files changed, 8 insertions, 5 deletions
@@ -1,4 +1,4 @@ -/* Copyright 2013-2014 IBM Corp. +/* Copyright 2013-2016 IBM Corp. * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. @@ -105,9 +105,10 @@ static bool wait_for_all_occ_init(void) * @fwts-label OCCInvalidHomerBase * @fwts-advice The HOMER base address for a chip * was not valid. This means that OCC (On Chip - * Controller) will be non-functional. This means - * that CPU idle states and CPU frequency scaling - * may not be functional. + * Controller) will be non-functional and CPU + * frequency scaling will not be functional. CPU may + * be set to a safe, low frequency. Power savings in + * CPU idle or CPU hotplug may be impacted. */ prlog(PR_ERR,"OCC: Chip: %x homer_base is not valid\n", chip->id); @@ -138,7 +139,9 @@ static bool wait_for_all_occ_init(void) * @fwts-label OCCInvalidPStateTable * @fwts-advice The pstate table for a chip * was not valid. This means that OCC (On Chip - * Controller) will be non-functional. This means + * Controller) will be non-functional and CPU + * frequency scaling will not be functional. CPU may + * be set to a low, safe frequency. This means * that CPU idle states and CPU frequency scaling * may not be functional. */ |