[PATCH v2 0/5] uncore power improvements and auto-detection
lihuisong (C)
lihuisong at huawei.com
Wed Jun 10 03:33:36 CEST 2026
Hi Sivaprasad,
Can you take a look at this series?
Currently, uncore core use intel_uncore driver by default on using
AUTO_DETECT.
This series can support automatic detection of uncore driver.
After this, user don't need modify l3fwd-power to run amd_uncore driver
on AMD platform.
/Huisong
On 5/26/2026 4:11 PM, Huisong Li wrote:
> This series improves the uncore power management in l3fwd-power
> and adds automatic detection of uncore drivers in the power library.
>
> - Fix uncore deinitialization for non-legacy modes
> - Enable power QoS for all modes (not just legacy)
> - Fix uncore help text and log messages
> - Relocate uncore initialization from arg parsing to init_power_library()
> - Support automatic probing of multiple uncore drivers in AUTO_DETECT
>
> ---
> v2:
> - Remove the patch which add global uncore init and deinit interface.
> - Remove the last patch in l3fwd-power about these new interface.
> Will send them after this series.
> - v1 link:
> https://inbox.dpdk.org/dev/20260512023513.460169-1-lihuisong@huawei.com/
>
> ---
>
> Huisong Li (5):
> examples/l3fwd-power: fix uncore deinit for non-legacy
> examples/l3fwd-power: enable power QoS for all modes
> examples/l3fwd-power: fix uncore help and log info
> examples/l3fwd-power: relocate uncore initialization
> power: support automatic detection of uncore driver
>
> doc/guides/rel_notes/release_26_07.rst | 6 +
> .../sample_app_ug/l3_forward_power_man.rst | 2 +-
> examples/l3fwd-power/main.c | 256 +++++++++---------
> lib/power/rte_power_uncore.c | 46 +++-
> 4 files changed, 178 insertions(+), 132 deletions(-)
>
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