From patchwork Thu May 30 05:53:30 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Srinivas Pandruvada X-Patchwork-Id: 13679769 X-Patchwork-Delegate: rjw@sisk.pl Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) (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 9D8142D792; Thu, 30 May 2024 05:53:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.15 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717048437; cv=none; b=D1X5uSLvlUKwEmqPqicYf1XY3MfA9BXIsNTPqZJQu+LQAfLwd/p+wnuy/HBsAC+B/yUuYSff6VRSm6NM90NoJzNsMNjWv8vGk4KpVesa90y89whtkBmvN7a4RFoPNYJEawyuA+oMX3wE2BzMpFX4KiKTHopJKYfw0ateNz10dDg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717048437; c=relaxed/simple; bh=pv7tQF2VXlehw/a5OV5HZ5dqYAvhntJPqQt7dKF48MM=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=gtpP3IvqBG5fTlUd1nEcIuqe0dSAC0XGM8UN4yvwLdrndUJbK5AkMte81Mg+Gu/FuwQSVvg/dvndbPIKbKPSQrSq4OyOnPCNBTwNXboNEOWyJ5yGkTFj6rKadt99zxEjL9w0aRkWZLqpDeyAOj1Ae7pG5/Noo0b5ga1j1owd86g= 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=gGm07yiO; arc=none smtp.client-ip=198.175.65.15 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="gGm07yiO" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1717048436; x=1748584436; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=pv7tQF2VXlehw/a5OV5HZ5dqYAvhntJPqQt7dKF48MM=; b=gGm07yiODf6VKrEuXkVuSS0urjiN5kAwhRZIj9t3b8lfWPyOGyFEzf1h 7ChLxaYeC1xccvjoVvJN3U76/1XcC76i8O/h7On5YuiDzyrFfYxws9ntE xvxFkQIA0/gtiY//1pt+OrRNTh1cgP3GtuFqHYWDjqDiQ9dPh4nfkuWTj W43g3NArLPKtBLyhjC9jsnsHicpunSZ6V2ZXDkzuusa5SR73EdpNKOzhg kqOuB6Xp8YcKrBJ8ziXWs5bc7vX/F7ndihGO3CVLNhjqhFeac1M2jm0EL SZIts+cS7+b/WG6brSs4wYq/vqOq8xHaU9PNa//adPu4jnyZL1pVhm0Vc Q==; X-CSE-ConnectionGUID: i5EZsrR/R3q47OXf13r09g== X-CSE-MsgGUID: dJ2qmt6ATXab4aR/zKI/Og== X-IronPort-AV: E=McAfee;i="6600,9927,11087"; a="17296456" X-IronPort-AV: E=Sophos;i="6.08,199,1712646000"; d="scan'208";a="17296456" Received: from fmviesa007.fm.intel.com ([10.60.135.147]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 29 May 2024 22:53:56 -0700 X-CSE-ConnectionGUID: i0+ToGMfQk6+wsnZ+IpKOg== X-CSE-MsgGUID: 9Vi8g3xJQMKB59JXkE/gDg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.08,199,1712646000"; d="scan'208";a="35638589" Received: from spandruv-desk.jf.intel.com ([10.54.75.19]) by fmviesa007.fm.intel.com with ESMTP; 29 May 2024 22:53:54 -0700 From: Srinivas Pandruvada To: rafael@kernel.org, viresh.kumar@linaro.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, Srinivas Pandruvada Subject: [PATCH] cpufreq: intel_pstate: Support Emerald Rapids OOB mode Date: Wed, 29 May 2024 22:53:30 -0700 Message-ID: <20240530055330.1279381-1-srinivas.pandruvada@linux.intel.com> X-Mailer: git-send-email 2.44.0 Precedence: bulk X-Mailing-List: linux-pm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Prevent intel_pstate to load when OOB (Out Of Band) P-states mode is enabled in Emerald Rapids. The OOB identifying bits are same as the prior generation CPUs like Sapphire Rapids servers. So, also add Emerald Rapids to intel_pstate_cpu_oob_ids list. Signed-off-by: Srinivas Pandruvada --- drivers/cpufreq/intel_pstate.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 4b986c044741..6b6d47d3ec02 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -2404,6 +2404,7 @@ static const struct x86_cpu_id intel_pstate_cpu_oob_ids[] __initconst = { X86_MATCH(SKYLAKE_X, core_funcs), X86_MATCH(ICELAKE_X, core_funcs), X86_MATCH(SAPPHIRERAPIDS_X, core_funcs), + X86_MATCH(EMERALDRAPIDS_X, core_funcs), {} }; #endif