From: Ingo Molnar <mingo@kernel.org>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org,
the arch/x86 maintainers <x86@kernel.org>,
Peter Zijlstra <peterz@infradead.org>
Subject: [GIT PULL] x86/platform updates for v6.17: AMD Hardware Feedback Interface (HFI) support
Date: Tue, 29 Jul 2025 09:25:41 +0200 [thread overview]
Message-ID: <aIh3dfKMDmR8pN2B@gmail.com> (raw)
Linus,
Please pull the latest x86/platform Git tree from:
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-platform-2025-07-29
# HEAD: f12682148262aa6deed32c0593c67658573d0600 x86/itmt: Add debugfs file to show core priorities
x86/platform changes for v6.17:
This tree adds support for the AMD hardware feedback interface (HFI),
by Perry Yuan.
Thanks,
Ingo
------------------>
Mario Limonciello (5):
MAINTAINERS: Add maintainer entry for AMD Hardware Feedback Driver
cpufreq/amd-pstate: Disable preferred cores on designs with workload classification
platform/x86/amd: hfi: Set ITMT priority from ranking data
platform/x86/amd: hfi: Add debugfs support
x86/itmt: Add debugfs file to show core priorities
Perry Yuan (8):
Documentation/x86: Add AMD Hardware Feedback Interface documentation
x86/msr-index: Add AMD workload classification MSRs
platform/x86: hfi: Introduce AMD Hardware Feedback Interface Driver
platform/x86: hfi: Parse CPU core ranking data from shared memory
platform/x86: hfi: Init per-cpu scores for each class
platform/x86: hfi: Add online and offline callback support
platform/x86: hfi: Add power management callback
x86/process: Clear hardware feedback history for AMD processors
Documentation/arch/x86/amd-hfi.rst | 133 ++++++++
Documentation/arch/x86/index.rst | 1 +
MAINTAINERS | 9 +
arch/x86/include/asm/msr-index.h | 5 +
arch/x86/kernel/itmt.c | 23 ++
arch/x86/kernel/process_64.c | 4 +
drivers/cpufreq/amd-pstate.c | 7 +
drivers/platform/x86/amd/Kconfig | 1 +
drivers/platform/x86/amd/Makefile | 1 +
drivers/platform/x86/amd/hfi/Kconfig | 18 ++
drivers/platform/x86/amd/hfi/Makefile | 7 +
drivers/platform/x86/amd/hfi/hfi.c | 551 ++++++++++++++++++++++++++++++++++
12 files changed, 760 insertions(+)
create mode 100644 Documentation/arch/x86/amd-hfi.rst
create mode 100644 drivers/platform/x86/amd/hfi/Kconfig
create mode 100644 drivers/platform/x86/amd/hfi/Makefile
create mode 100644 drivers/platform/x86/amd/hfi/hfi.c
next reply other threads:[~2025-07-29 7:25 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-29 7:25 Ingo Molnar [this message]
2025-07-30 3:40 ` [GIT PULL] x86/platform updates for v6.17: AMD Hardware Feedback Interface (HFI) support pr-tracker-bot
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aIh3dfKMDmR8pN2B@gmail.com \
--to=mingo@kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=peterz@infradead.org \
--cc=torvalds@linux-foundation.org \
--cc=x86@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.