mbox

[v5,0/3] add uncore api to be called through l3fwd-power

Message ID 20220927100905.1505722-1-tadhg.kearney@intel.com (mailing list archive)
Headers

Message

Tadhg Kearney Sept. 27, 2022, 10:09 a.m. UTC 
  This is targeting 22.11 and aims to add an API to DPDK power library to allow uncore
frequency adjustment. This will be called through the l3fwd-power app and gives the
ability to set the minimum and maximum uncore frequency to both min,
max or specific frequency index.

Signed-off-by: tadhgkearney <tadhg.kearney@intel.com>
---

v2:
Fix compilation warnings and errors.
v3:
Remove addition of x86 global macros.
Add 2 new API's for getting package and die numbers from system.
Address comments from mailing list.
Improve efficiency of code and code quality.
v4:
Fix compilation warnings and errors.
v5:
Improve error message for uncore access not working.


Tadhg Kearney (3):
  power: add uncore frequency control API to the power library
  l3fwd-power: add option to call uncore API
  test/power: add unit tests for uncore API

 app/test/meson.build                          |   2 +
 app/test/test_power_uncore.c                  | 301 ++++++++++++
 doc/guides/prog_guide/power_man.rst           |  38 ++
 doc/guides/rel_notes/release_22_11.rst        |   5 +
 .../sample_app_ug/l3_forward_power_man.rst    |  29 ++
 examples/l3fwd-power/main.c                   | 122 ++++-
 lib/power/meson.build                         |   2 +
 lib/power/rte_power_uncore.c                  | 451 ++++++++++++++++++
 lib/power/rte_power_uncore.h                  | 194 ++++++++
 lib/power/version.map                         |  11 +
 10 files changed, 1152 insertions(+), 3 deletions(-)
 create mode 100644 app/test/test_power_uncore.c
 create mode 100644 lib/power/rte_power_uncore.c
 create mode 100644 lib/power/rte_power_uncore.h