mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Wenyou Yang <WenYou.Yang@amd.com>
To: <alexander.deucher@amd.com>, <christian.koenig@amd.com>,
	<Xinhui.Pan@amd.com>, <evan.quan@amd.com>,
	<mario.limonciello@amd.com>, <bp@suse.de>, <peterz@infradead.org>,
	<jpoimboe@kernel.org>, <kim.phillips@amd.com>,
	<tglx@linutronix.de>
Cc: <weiyuan2@amd.com>, <richardqi.liang@amd.com>, <ying.li@amd.com>,
	<kunliu13@amd.com>, <gpiccoli@igalia.com>,
	<amd-gfx@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>,
	Wenyou Yang <WenYou.Yang@amd.com>
Subject: [PATCH v3 0/2] send message to pmfw when SMT changes
Date: Wed, 29 Mar 2023 09:51:47 +0800	[thread overview]
Message-ID: <20230329015149.870132-1-WenYou.Yang@amd.com> (raw)

When the CPU SMT changes on the fly, send the message to pmfw
to notify the SMT status changed.

Changes in v3
1./ Because it is only required for Vangogh, move registering notifier
to vangogh_ppt.c, then remove the patch 2, and the number of patches
decreased to 2.

Changes in v2:
1/. Embed the smt notifer callback into "struct smu_context" structure.
2/. Correct the PPSMC_Message_Count value.
3/. Improve several code styles and others.

Wenyou Yang (2):
  cpu/smt: add a notifier to notify the SMT changes
  drm/amd/pm: vangogh: send the SMT enable message to pmfw

 drivers/gpu/drm/amd/pm/swsmu/amdgpu_smu.c     |  5 +++
 drivers/gpu/drm/amd/pm/swsmu/inc/amdgpu_smu.h |  7 +++
 .../pm/swsmu/inc/pmfw_if/smu_v11_5_ppsmc.h    |  3 +-
 drivers/gpu/drm/amd/pm/swsmu/inc/smu_types.h  |  3 +-
 .../gpu/drm/amd/pm/swsmu/smu11/vangogh_ppt.c  | 43 +++++++++++++++++++
 include/linux/cpu.h                           |  5 +++
 kernel/cpu.c                                  | 10 ++++-
 7 files changed, 73 insertions(+), 3 deletions(-)

-- 
2.39.2


             reply	other threads:[~2023-03-29  1:52 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-29  1:51 Wenyou Yang [this message]
2023-03-29  1:51 ` [PATCH v3 1/2] cpu/smt: add a notifier to notify the " Wenyou Yang
2023-03-29  7:10   ` Peter Zijlstra
2023-03-29  7:23     ` Yang, WenYou
2023-03-29  8:50       ` Peter Zijlstra
2023-03-29  9:43         ` Yang, WenYou
2023-03-31  5:49           ` Yang, WenYou
2023-03-31 21:52             ` Thomas Gleixner
2023-03-29  1:51 ` [PATCH v3 2/2] drm/amd/pm: vangogh: send the SMT enable message to pmfw Wenyou Yang
2023-03-29  4:18   ` Mario Limonciello
2023-03-29  7:26     ` Yang, WenYou
2023-03-29  6:15   ` Lazar, Lijo
2023-03-29  7:25     ` Yang, WenYou

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=20230329015149.870132-1-WenYou.Yang@amd.com \
    --to=wenyou.yang@amd.com \
    --cc=Xinhui.Pan@amd.com \
    --cc=alexander.deucher@amd.com \
    --cc=amd-gfx@lists.freedesktop.org \
    --cc=bp@suse.de \
    --cc=christian.koenig@amd.com \
    --cc=evan.quan@amd.com \
    --cc=gpiccoli@igalia.com \
    --cc=jpoimboe@kernel.org \
    --cc=kim.phillips@amd.com \
    --cc=kunliu13@amd.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mario.limonciello@amd.com \
    --cc=peterz@infradead.org \
    --cc=richardqi.liang@amd.com \
    --cc=tglx@linutronix.de \
    --cc=weiyuan2@amd.com \
    --cc=ying.li@amd.com \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®