Re: [PATCH v3 0/4] powercap: Enable RAPL for AMD Fam17h and Fam19h

[Rafael J. Wysocki]

On Tue, Oct 27, 2020 at 8:24 AM Victor Ding <victording@xxxxxxxxxx> wrote:
>
> This patch series adds support for AMD Fam17h RAPL counters. As per
> AMD PPR, Fam17h and Fam19h support RAPL counters to monitor power
> usage. The RAPL counter operates as with Intel RAPL. Therefore, it is
> beneficial to re-use existing framework for Intel, especially to
> allow existing tools to seamlessly run on AMD.
>
> From the user's point view, this series enables the following two sysfs
> entry on AMD Fam17h or Fam19h:
>   /sys/class/powercap/intel-rapl/intel-rapl:0/energy_uj
>   /sys/class/powercap/intel-rapl/intel-rapl:0/intel-rapl:0:0/energy_uj
>
> Changes in v3:
> By Victor Ding <victording@xxxxxxxxxx>
>  - Rebased to the latest code.
>  - Created a new rapl_defaults for AMD CPUs.
>  - Removed redundant setting to zeros.
>  - Stopped using the fake power limit domain 1.
>
> Changes in v2:
> By Kim Phillips <kim.phillips@xxxxxxx>
> - Added the Fam19h patch to the end of the series
> - Added my Acked-by
> - Added Daniel Lezcano to Cc
> - (linux-pm was already on Cc)
> - (No code changes)
>
> Kim Phillips (1):
>   powercap: Add AMD Fam19h RAPL support
>
> Victor Ding (3):
>   x86/msr-index: sort AMD RAPL MSRs by address
>   powercap/intel_rapl_msr: Convert rapl_msr_priv into pointer
>   powercap: Add AMD Fam17h RAPL support
>
>  arch/x86/include/asm/msr-index.h     |  3 +-
>  drivers/powercap/intel_rapl_common.c |  7 ++++
>  drivers/powercap/intel_rapl_msr.c    | 51 ++++++++++++++++++++--------
>  3 files changed, 45 insertions(+), 16 deletions(-)
>
> --

All patches applied as 5.11 material (which some minor edits in the
changelogs), thanks!