APPLIED [OEM-5.13] Re: [SRU] [I/Unstable/OEM-5.13] [PATCH 00/10] Add AMD SMU stats support
Timo Aaltonen
tjaalton at ubuntu.com
Wed Jul 28 08:53:09 UTC 2021
On 26.7.2021 16.14, Kai-Heng Feng wrote:
> BugLink: https://bugs.launchpad.net/bugs/1934809
>
> [Impact]
> AMD RN and CZN SOC can collect extra debugging data for s0i3. This
> information is useful for finding problems with IP blocks not going into
> correct states.
>
> [Fix]
> The following patch series adds support for these stats and will be
> included in 5.14.
> https://patchwork.kernel.org/project/platform-driver-x86/patch/20210629084803.248498-2-Shyam-sundar.S-k@amd.com/
>
> [Test]
> Check for extra debugfs files on amd platform. Verify that s0i3 shows
> successful enter (counter increases to non-zero).
>
> [Where problems could occur]
> The code is only used on amd platforms in s2idle. It would be specific
> to those platforms and cases (where it is adding support for debugging).
>
> Mario Limonciello (1):
> platform/x86: amd-pmc: Use return code on suspend
>
> Shyam Sundar S K (8):
> platform/x86: amd-pmc: Fix command completion code
> platform/x86: amd-pmc: Fix SMU firmware reporting mechanism
> platform/x86: amd-pmc: call dump registers only once
> platform/x86: amd-pmc: Add support for logging SMU metrics
> platform/x86: amd-pmc: Add support for logging s0ix counters
> platform/x86: amd-pmc: Add support for ACPI ID AMDI0006
> platform/x86: amd-pmc: Add new acpi id for future PMC controllers
> platform/x86: amd-pmc: Fix undefined reference to __udivdi3
>
> Yang Yingliang (1):
> platform/x86: amd-pmc: Fix missing unlock on error in
> amd_pmc_send_cmd()
>
> drivers/platform/x86/amd-pmc.c | 249 +++++++++++++++++++++++++++++----
> 1 file changed, 225 insertions(+), 24 deletions(-)
>
applied to oem-5.13, thanks
--
t
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