Lines Matching full:occ
19 to as the On Chip Controller or OCC. The OCC provides real time power and
21 an Active state. Anytime the OCC state changes to active, the BMC will need to
22 send a mode change and idle power saver (IPS) settings to the OCC. It will also
28 When a system is booted, the OCC will move to an ACTIVE state. In the ACTIVE
29 state, the OCC is managing the processor frequency, power consumption, and
31 necessary to reset the OCC. When this happens, the OCC will move out of ACTIVE
32 state. After recovery, the OCC will be put back into the ACTIVE state. Anytime
33 the OCC state changes to ACTIVE or the customer updates these new parameters at
35 the OCC.
61 The new code would be part of the openpower-occ-control repository. New code
64 - OCC poll response data showing a new state of Active (0x03)
65 - OCC Active sensor is enabled (may be covered in above bullet)
69 Code will need to trigger off of OCC state changes. The kernel currently sends a
70 POLL command to the OCC periodically (every second). The OCC state is available
71 in the OCC poll response data.
74 the OCC and a SET_CONFIG_DATA (0x21) command with the Idle Power Saver
75 parameters. These commands are defined in the OCC Interface Spec:
76 https://github.com/open-power/docs/blob/master/occ/OCC_P9_FW_Interfaces.pdf
103 minimal, new code will only execute on OCC state change which should normally
106 Developer impact - code to be written by OCC team with guidance from OpenBMC