Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]
Groups > linux.kernel > #1677194
| From | "Rafael J. Wysocki" <rjw@rjwysocki.net> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | Re: [PATCH 0/2] Make cppc acpi driver aware of pcc subspace ids |
| Date | 2017-06-28 23:30 +0200 |
| Message-ID | <tXsH9-rB-31@gated-at.bofh.it> (permalink) |
| References | <tXsH9-rB-33@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
On Tuesday, June 13, 2017 02:17:09 PM George Cherian wrote: > The current cppc acpi driver works with only one pcc subspace id. > It maintains and registers only one pcc channel even if the acpi table has > different pcc subspace ids. > > As per ACPI 6.2 spec all PCC registers, for all processors in the same > performance domain (as defined by _PSD), must be defined to be in the same > subspace. The series tries to address the same by making cppc acpi driver > aware of multiple possible pcc subspace ids. > > Patch 1 : In preparation to share the MAX_PCC_SUBSPACE definition with cppc acpi > driver > Patch 2 : Make the cppc acpi driver aware of multiple pcc subspace ids. > > > George Cherian (2): > mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file > ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids > > drivers/acpi/cppc_acpi.c | 179 +++++++++++++++++++++++++---------------------- > drivers/mailbox/pcc.c | 1 - > include/acpi/pcc.h | 1 + > 3 files changed, 97 insertions(+), 84 deletions(-) I need Ashwing and Prashanth to look at this series and let me know what they think. Thanks, Rafael
Back to linux.kernel | Previous | Next | Find similar | Unroll thread
Re: [PATCH 0/2] Make cppc acpi driver aware of pcc subspace ids "Rafael J. Wysocki" <rjw@rjwysocki.net> - 2017-06-28 23:30 +0200
csiph-web