From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.17]) (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 0D5C9385D9E; Fri, 22 May 2026 10:07:52 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.17 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779444475; cv=none; b=XrHzSjfflsqvISJNrIj1z9nGTyEyNyiIK2xnmyFYMwSAj/xlegJHCvD0TD4rP2ZTUFwQewqgVzohavT4X3yanQ1gwBjvGp5I4Mgl4CwkHBzKMxT+IKxE2OWskVSzzFSzADG/cLcqpuhiQcIFjcthHUrs6sJkxzylDpkluYjHNQY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779444475; c=relaxed/simple; bh=lu5Xz3LTRSfKDm79KX5fhM+NnecJ3gfr7EqVSYnkUp0=; h=From:Date:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=VnXm7FikkuTpoRLovnxf5N6fDMTHgLZPIqyVVjUVyssBFjjRPy65YKNbG7fObZN3CtSusZvCMDAbp1UMpyPCQ2BdxuiZI98dy5gg0SsA5XLkUoNYm/V1BiiIoCcMoAso013pVLOyXyWEJYfoEDPDXg0QoDdledBKpad7ysOb+Js= 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=lsOd0fYs; arc=none smtp.client-ip=198.175.65.17 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="lsOd0fYs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1779444472; x=1810980472; h=from:date:to:cc:subject:in-reply-to:message-id: references:mime-version; bh=lu5Xz3LTRSfKDm79KX5fhM+NnecJ3gfr7EqVSYnkUp0=; b=lsOd0fYs2jcE0WQc//6uMZzFWJhm35kZVMbS4qsoNqi/qxZrumENxAON WSnm2F/8ierzFp2A+cz3AJE0gj91hVclzGtgBwgZA39l6xdSdnmZuVq7d kADcSj8gtI1IWgKEEJ/1+j09dUt+KGjsYu70irOnPxmF4vF3wO3uEOm4y Lu82+PSLXUNzvKDwwx8aTLIWem0XyyBkd20sFAvq7hB8BGlxuECbnZEcv eAEXkkkZNolxRJLmYEfLNx3ra5ga50vd6tiX4MRyj+34vXDiojXXS+PQ0 aVvEacyLfJP5HU6NfENbtwc8A311XCdf2gIYyZR++KUlLnPtGZGmCWJNi w==; X-CSE-ConnectionGUID: tYJoitHUTNGyLfWk4mrwxg== X-CSE-MsgGUID: JS1p9D9nThmh/5kh5vchIw== X-IronPort-AV: E=McAfee;i="6800,10657,11793"; a="80357802" X-IronPort-AV: E=Sophos;i="6.24,162,1774335600"; d="scan'208";a="80357802" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa109.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 May 2026 03:07:51 -0700 X-CSE-ConnectionGUID: RJmwmB8dS3CNcEGNpjQiSw== X-CSE-MsgGUID: JR5AzBpaSWGBvL085OLzJA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,162,1774335600"; d="scan'208";a="240750312" Received: from ijarvine-mobl1.ger.corp.intel.com (HELO localhost) ([10.245.245.16]) by orviesa008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 May 2026 03:07:50 -0700 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Fri, 22 May 2026 13:07:46 +0300 (EEST) To: "David E. Box" cc: Rajneesh Bhardwaj , Hans de Goede , platform-driver-x86@vger.kernel.org, LKML , Xi Pardee , Srinivas Pandruvada Subject: Re: [PATCH v5 16/16] platform/x86/intel/pmc: Add NVL PCI IDs for SSRAM telemetry discovery In-Reply-To: <20260522022147.4137494-17-david.e.box@linux.intel.com> Message-ID: References: <20260522022147.4137494-1-david.e.box@linux.intel.com> <20260522022147.4137494-17-david.e.box@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII On Thu, 21 May 2026, David E. Box wrote: > Add Nova Lake S PMC device IDs to enable binding of the SSRAM telemetry > driver on NVL platforms, and map them to the ACPI-based discovery policy. > > Signed-off-by: David E. Box > --- > V5 - No changes > > V4 - No changes > > V3 - No changes > > V2 - No changes > > drivers/platform/x86/intel/pmc/core.h | 5 +++++ > drivers/platform/x86/intel/pmc/ssram_telemetry.c | 16 ++++++++++++++++ > 2 files changed, 21 insertions(+) > > diff --git a/drivers/platform/x86/intel/pmc/core.h b/drivers/platform/x86/intel/pmc/core.h > index f458eb908c07..eb2e1030dbf3 100644 > --- a/drivers/platform/x86/intel/pmc/core.h > +++ b/drivers/platform/x86/intel/pmc/core.h > @@ -334,6 +334,11 @@ enum ppfear_regs { > #define PMC_DEVID_MTL_IOEP 0x7ecf > #define PMC_DEVID_MTL_IOEM 0x7ebf > > +/* NVL */ > +#define PMC_DEVID_NVL_PCDH 0xd37e > +#define PMC_DEVID_NVL_PCDS 0xd47e > +#define PMC_DEVID_NVL_PCHS 0x6e27 These seem to already be in pdx86 repo (from Xi Pardee's change). -- i.