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 A641A12BE8B; Mon, 26 Feb 2024 15:04:04 +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=1708959846; cv=none; b=sc4YAT30hIL4fxTiIHXmzt6cP6tftgt27x+duiYjclfVf7rEgY6nzVUDjhXZMJ63Gz9inWVF5xlRZB/A2VZGIk5QhGN/9OaiuXY+Vb1BhEJxaKKdRaneDQsXDIaigJ8EdJ2PrURWr/YwzTvElEg0L7k9Y4MeENGFar65lWaGlr8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708959846; c=relaxed/simple; bh=Y1dn+SpcK75B319GpqPxt1u71VQ1SpTsGj2ng1Kz0ug=; h=From:Date:To:cc:Subject:In-Reply-To:Message-ID:References: MIME-Version:Content-Type; b=bNbBg9EAbi4WCM3jrC1b6wcm9cV+Z8t/Xam/zeUECOcp1UO9+zn1SXCR6mNYQlXDWG3Lvk5bL6zc9gbEXwEtpFncfD8LL2ytHrKL4e6BtjVTzDFDJjUxyBycO43hmZjprutCKqcrhN33sCWhdvqCUanV18y0rheoA4Y4sHLyGWE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.intel.com; spf=none smtp.mailfrom=linux.intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=AjQDRDzC; 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=none 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="AjQDRDzC" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1708959845; x=1740495845; h=from:date:to:cc:subject:in-reply-to:message-id: references:mime-version; bh=Y1dn+SpcK75B319GpqPxt1u71VQ1SpTsGj2ng1Kz0ug=; b=AjQDRDzCEc1lPiX7/maX1x26eHSGFSLkcNQPMKLSZw/sr4twU8auUfK+ EcF2FEMFppUd5usUrHCj4j4P+bauTUB3YTGZzzVGMGrJkHxX5FP0stetg FpTrIQ4Tnsjnki+AyBXZHhNsVX7m0IU83Som2x49MMSEsVXRPWiqypJLp MJVxXIB+TQVIJglaWqwUlDv2c/L1W2RI8dRA6VWa7BcYXhoL0Pv6ZA+iF ZyxmoNmunWpRw9QxkQsfvMdoHn3NtlfI59H1ajRZvppPQZUWl8z2wRr3T J/ug+8SuDY89BSWmxjSPfvkjYZ+meWTRiLM32haD+TUpzYx05ZOm9LuXq g==; X-IronPort-AV: E=McAfee;i="6600,9927,10995"; a="14387214" X-IronPort-AV: E=Sophos;i="6.06,185,1705392000"; d="scan'208";a="14387214" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2024 07:04:04 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.06,185,1705392000"; d="scan'208";a="7235748" Received: from ijarvine-desk1.ger.corp.intel.com (HELO localhost) ([10.246.48.12]) by orviesa008-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Feb 2024 07:04:02 -0800 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Mon, 26 Feb 2024 17:03:57 +0200 (EET) To: "David E. Box" cc: rajvi.jingar@linux.intel.com, platform-driver-x86@vger.kernel.org, LKML , Hans de Goede Subject: Re: [PATCH 2/3] platform/x86/intel/pmc/lnl: Remove SSRAM support In-Reply-To: <20240221211204.515159-2-david.e.box@linux.intel.com> Message-ID: References: <20240221211204.515159-1-david.e.box@linux.intel.com> <20240221211204.515159-2-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: multipart/mixed; boundary="8323328-755813935-1708959837=:1203" This message is in MIME format. The first part should be readable text, while the remaining parts are likely unreadable without MIME-aware tools. --8323328-755813935-1708959837=:1203 Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: QUOTED-PRINTABLE On Wed, 21 Feb 2024, David E. Box wrote: > A recent PMC firmware change in Lunar Lake caused the pmc_core driver to > fail to probe. This is due to a change in the GUID for PMC telemetry > coming from the SSRAM device. We are told the current update may change > again before a final release so we can't upstream a fix just yet. In the > meantime, remove SSRAM support for Lunar Lake so the driver can load and > provide some basic functionality. >=20 > Fixes: 3748dfdae2a6 ("platform/x86/intel/pmc: Add Lunar Lake M support to= intel_pmc_core driver") > Signed-off-by: David E. Box Reviewed-by: Ilpo J=E4rvinen --=20 i. --8323328-755813935-1708959837=:1203--