From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8E825345743; Tue, 27 Jan 2026 11:46:58 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.13 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769514420; cv=none; b=f3P6LbHPB34uLKsA38RN4INAGQS0qTT2bTUIA3KhCk0OxGUfMGFP1N5T2wvGCm8hywGBRulWfOMXE8aiVs5/K/fYAv2VSLOD++eoBQofyLKFZg8bQjNuTqpiPR19p2g7thpiwYKDtbUfdx0qYgUvT0kQiB4Nzvflx4wCwKmrUpw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769514420; c=relaxed/simple; bh=Kk8a9FSr9F/qQGlMehCmUulagEZX/jAtBNaQNoWW9FA=; h=From:Date:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=KzJIJDe9rvFIIPs3HD00GkgOPKxZt+EyjAj41lAFqm6GvaLCjyInLCfZmpD3P93F/mzmxFU+OonUPzenQgz9m54mcssP6CCUl5zAt2VZxq72PZD/yqitqbROL2AWpekT8uO6bXH8jEZkmD8wwj3828QLJXz5XvWWDC6yse3M9qk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=pass smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=bJkpA0VB; arc=none smtp.client-ip=198.175.65.13 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="bJkpA0VB" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1769514419; x=1801050419; h=from:date:to:cc:subject:in-reply-to:message-id: references:mime-version; bh=Kk8a9FSr9F/qQGlMehCmUulagEZX/jAtBNaQNoWW9FA=; b=bJkpA0VBkfB7gTEjYi8LE2PDRXy0pVVLwBmUmj2/llACnUTdvU8QDJUF nZWlzjWeojBnaL0gRK3ZwjqRw4cIPZmgbxC15ylN+PnO9XMiQfxyhj/Ph zqDdiZVNEIucGEx+/Ge+mwlhwot8HmsdR9J1y41uTX6YxU+qeLUQ+/+tv i37Kd3uT9FHb+xpBBZj7P/+HbdvLJVbwmVNmIv2SmoCI/qhzmlIiYs0O8 4sCRiOl1m2jAgKIZbF6w7Vl4P1FdsJ8OQtsrypwtgZ7IbAlKiOoe86KMl 3GO8kwBjHevl2aayTyFX0Ty7pFZf+qTq9+nxqNn/HV1dEsToVFEZed7I1 w==; X-CSE-ConnectionGUID: wmsMPW9GQ4acVTgW9gNO4g== X-CSE-MsgGUID: 5vfyFF1sSKOLYy/fGSzSCQ== X-IronPort-AV: E=McAfee;i="6800,10657,11683"; a="81814172" X-IronPort-AV: E=Sophos;i="6.21,257,1763452800"; d="scan'208";a="81814172" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2026 03:46:58 -0800 X-CSE-ConnectionGUID: 91wVuJPvTzOOj3KaB+Kf9w== X-CSE-MsgGUID: tyueqwKnQKu20ZRQDgBrAA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,257,1763452800"; d="scan'208";a="207081415" Received: from ijarvine-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.244.67]) by orviesa006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Jan 2026 03:46:53 -0800 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Tue, 27 Jan 2026 13:46:49 +0200 (EET) To: Mario Limonciello cc: ogabbay@kernel.org, maciej.falkowski@linux.intel.com, Hans de Goede , Jeff Hugo , Lizhi Hou , Shyam Sundar S K , dri-devel@lists.freedesktop.org, LKML , max.zhen@amd.com, sonal.santan@amd.com, platform-driver-x86@vger.kernel.org, VinitKumar.Shukla@amd.com, Patil Rajesh Reddy Subject: Re: [PATCH V4] platform/x86/amd/pmf: Introduce new interface to export NPU metrics In-Reply-To: <6467de90-7a03-4e15-a549-bc882b29d579@amd.com> Message-ID: References: <20260115173448.403826-1-lizhi.hou@amd.com> <176892084537.15580.12089679537024504744.b4-ty@linux.intel.com> <6467de90-7a03-4e15-a549-bc882b29d579@amd.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/mixed; boundary="8323328-1908535892-1769514409=:1055" This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323328-1908535892-1769514409=:1055 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE On Mon, 26 Jan 2026, Mario Limonciello wrote: >=20 >=20 > On 1/20/2026 8:54 AM, Ilpo J=C3=A4rvinen wrote: > > On Thu, 15 Jan 2026 09:34:48 -0800, Lizhi Hou wrote: > >=20 > > > The PMF driver retrieves NPU metrics data from the PMFW. Introduce a = new > > > interface to make NPU metrics accessible to other drivers like AMDXDN= A > > > driver, which can access and utilize this information as needed. > > >=20 > > >=20 > >=20 > >=20 > > Thank you for your contribution, it has been applied to my local > > review-ilpo-next branch. Note it will show up in the public > > platform-drivers-x86/review-ilpo-next branch only once I've pushed my > > local branch there, which might take a while. > >=20 > > The list of commits applied: > > [1/1] platform/x86/amd/pmf: Introduce new interface to export NPU metri= cs > > commit: 15e19bd95be5c79f2f98b727edda002ba86f8d03 > >=20 > > -- > > i. > >=20 >=20 > Lizhi, >=20 > One clarification. What about the XDNA driver side of this change, are y= ou > still going to do it this cycle? >=20 > If so; this either needs an immutable branch from Ilpo or that side of th= e > change needs to go through pdx86 as well. Hi Mario, I was told to me by Lizhi the xdna side patch not going to pursued in=20 this cycle [1] so I went with that and changing that now is not realistic= =20 because of merges I've performed to for-next (I could have easily done=20 IB for the change back when applying the patch which would have been the=20 default but given that mention, I didn't bother). [1] https://lore.kernel.org/all/93210832-aa75-7639-c9d2-99ec802d88e4@amd.co= m/ --=20 i. --8323328-1908535892-1769514409=:1055--