From patchwork Wed Aug 21 13:10:27 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tero Kristo X-Patchwork-Id: 13771606 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (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 509B3199FC7; Wed, 21 Aug 2024 13:13:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724246021; cv=none; b=lz9opnMDU3FXUUBc7O8D2rhT0pgNvVc96bkBJeQFo59CGoHn8ndTUVeXPFvRx5JjjlpImTgGDAkwXd1QNsZ2oe3ap3vGKr4tWfRj0RF1ASA/+RC6X+MoOW0hY7yCyWAUhp6U5i0EaaWHPHV2bsEzSu206zCdirWPSyUHKnZCqo0= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1724246021; c=relaxed/simple; bh=FG9EKt8B87nm6Bm6dMO1i09C+ZRKUDwGyc4dd5Vh7ZA=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=svnJ18xDScjywVCyEzftUy0pQcLHZ4dqSBxLsZU8N0f4fecc4r+Nl7+EMTP3SjK2DQI7bQFL+dQAiMzL3u+5bXy5oHHI75V/jdgzle7p8WO8rVJnWAEK86Vb+brtrWfsK80+rfhfjqNTd6UMvxxHr3rNSs/r4SR5GYFr11pvbXQ= 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=Ysw3siPV; arc=none smtp.client-ip=198.175.65.14 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="Ysw3siPV" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1724246020; x=1755782020; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=FG9EKt8B87nm6Bm6dMO1i09C+ZRKUDwGyc4dd5Vh7ZA=; b=Ysw3siPVxYCTyZRvLU/GA9SWOySjj2prWWsIp5mLXBPNEDYWViAd+iNW kznobF9a7y8xBx8MHNo2HL4JpCMaHlp+X/SJ+ln0E7H1PmgswOn4AS/0G myTt+MvRFj/TR2c/FQtTHRJLE7b+TrVC0YIzER2YF6LJlB2NEv+Y61wDy e2f3LC7e8ambLK1EhzZHe3VIzruLw+pdbdkFLA3ErJ9NE8wsxoRKdOFRD 3kRgZY63BNT7Vr+0dAc9Far7YlxYfdDCjxewNqO8WJriNnifF3pQE6UY3 t1fVSOMGs4/DrU8F0bht3qzHZ5pMnLbMlFSMccTsY/r6VAQa+SngY5YuW Q==; X-CSE-ConnectionGUID: zW5sSIMtR5mE+wsvCX2rHA== X-CSE-MsgGUID: Xw9Am/cLQTuMXprcHWAowA== X-IronPort-AV: E=McAfee;i="6700,10204,11171"; a="26399016" X-IronPort-AV: E=Sophos;i="6.10,164,1719903600"; d="scan'208";a="26399016" Received: from orviesa004.jf.intel.com ([10.64.159.144]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2024 06:13:34 -0700 X-CSE-ConnectionGUID: FfUTcZBFRVGRXzSOXgu/4w== X-CSE-MsgGUID: beYkfBnCRLuAYmIZenT/qA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.10,164,1719903600"; d="scan'208";a="66047764" Received: from sschumil-mobl2.ger.corp.intel.com (HELO tkristo-desk.intel.com) ([10.245.246.10]) by orviesa004-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Aug 2024 06:13:32 -0700 From: Tero Kristo To: srinivas.pandruvada@linux.intel.com, ilpo.jarvinen@linux.intel.com, hdegoede@redhat.com Cc: platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/3] platform/x86: Add support for Intel uncore ELC feature Date: Wed, 21 Aug 2024 16:10:27 +0300 Message-ID: <20240821131321.824326-1-tero.kristo@linux.intel.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: platform-driver-x86@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Hi, This series adds ELC (Efficiency Latency Control) support to Intel uncore driver. This is a feature supported on newer SoCs, and it basically acts as a way to fine tune efficiency vs. latency tradeoffs wrt. uncore frequency scaling. -Tero