From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) (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 595B623642B for ; Mon, 3 Mar 2025 21:12:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.7 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741036379; cv=none; b=uH/ZrxbRUQWDdHId5ae8Y94ZYC7JXo3fvONC8y4giH5WPpnzauYI1tN29ve+vm/YqhO424kwCjqVPWguxpza0x+RE74IAaaWF4+EQkem6IZTLHQ7EAOi8ZFD91yLwY3TvjJVBtHudjCZ3M0PH4bok5hl7jN4ZU7yFgI1nMNZMEY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1741036379; c=relaxed/simple; bh=IFpKm6pYH22rlTaITTCSYACTHmdZpZqNR8MLKCc9PyA=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=Lnp8+lLzxne35Iy2mIPIF+3mjpXVe4BBWIERKjkHxgzxgl+ePWkSlmZhxAiFJBWjbHFfJAncAfd6BP4bFUmwUT6ItgI6Ks/eMyOAcblmMreiSxuFd6H44Swfm+VjIzlrKFItcNYqbPRdNhqvfN+PXQ8Z+9j6y+jOaNI14Zl7H0s= 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=PMasV+w3; arc=none smtp.client-ip=192.198.163.7 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="PMasV+w3" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1741036378; x=1772572378; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=IFpKm6pYH22rlTaITTCSYACTHmdZpZqNR8MLKCc9PyA=; b=PMasV+w3XgB0K1ggronEUPjfAmD+gM7UHDN/kkibR1oi4AQKB65LLnVf gfd6MPx2o9yoHdzhnxcLnPAPHgLUimbknipnAE+xIYhI1ZHoghMbBr6Gf AWvZwHcz4Esrf8jx6mdhiIofJSSpIu99x4nhftF8jDAYVlTTsXkGFfM/o ZLGmTDKslSNaGOvGKvlL7eHeSKGQUUACdubIgFwTpP2Zie/bgCEvyhs5F 4p8jdQwMNzYyVUXIzQ5lPFY2T83djsHtloM34IWgF+u802vs1/elfN7e0 gK+IbO0mp9h7FWbgfVkBT6A/VoMqP5u8C9RlDBgLhM5bjn+s6R7cAAIkT Q==; X-CSE-ConnectionGUID: hbQmCP3LSp2Q3WE2CDwEOA== X-CSE-MsgGUID: vVFXI7xaSzGuoQ/AF0SocA== X-IronPort-AV: E=McAfee;i="6700,10204,11362"; a="67302365" X-IronPort-AV: E=Sophos;i="6.13,330,1732608000"; d="scan'208";a="67302365" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Mar 2025 13:12:54 -0800 X-CSE-ConnectionGUID: 5g8HEfisS2it4NZZ0eQstg== X-CSE-MsgGUID: R/2YZyZbS3e6cI6zxMwqkQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.13,330,1732608000"; d="scan'208";a="123106901" Received: from kanliang-dev.jf.intel.com ([10.165.154.102]) by orviesa003.jf.intel.com with ESMTP; 03 Mar 2025 13:12:55 -0800 From: kan.liang@linux.intel.com To: peterz@infradead.org, mingo@redhat.com, acme@kernel.org, namhyung@kernel.org, linux-kernel@vger.kernel.org Cc: Kan Liang Subject: [RESEND PATCH 2/4] perf/x86/intel/uncore: Support customized MMIO map size Date: Mon, 3 Mar 2025 13:13:04 -0800 Message-Id: <20250303211306.3261160-2-kan.liang@linux.intel.com> X-Mailer: git-send-email 2.38.1 In-Reply-To: <20250303211306.3261160-1-kan.liang@linux.intel.com> References: <20250303211306.3261160-1-kan.liang@linux.intel.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit From: Kan Liang For a server platform, the MMIO map size is always 0x4000. However, a client platform may have a smaller map size. Make the map size customizable. Signed-off-by: Kan Liang --- arch/x86/events/intel/uncore_discovery.c | 2 +- arch/x86/events/intel/uncore_snbep.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/arch/x86/events/intel/uncore_discovery.c b/arch/x86/events/intel/uncore_discovery.c index 8dc9b712dafb..bfd8af90d02d 100644 --- a/arch/x86/events/intel/uncore_discovery.c +++ b/arch/x86/events/intel/uncore_discovery.c @@ -655,7 +655,7 @@ void intel_generic_uncore_mmio_init_box(struct intel_uncore_box *box) } addr = unit->addr; - box->io_addr = ioremap(addr, UNCORE_GENERIC_MMIO_SIZE); + box->io_addr = ioremap(addr, type->mmio_map_size); if (!box->io_addr) { pr_warn("Uncore type %d box %d: ioremap error for 0x%llx.\n", type->type_id, unit->id, (unsigned long long)addr); diff --git a/arch/x86/events/intel/uncore_snbep.c b/arch/x86/events/intel/uncore_snbep.c index 60973c209c0e..48e19b26dca6 100644 --- a/arch/x86/events/intel/uncore_snbep.c +++ b/arch/x86/events/intel/uncore_snbep.c @@ -6495,6 +6495,8 @@ static void uncore_type_customized_copy(struct intel_uncore_type *to_type, to_type->get_topology = from_type->get_topology; if (from_type->cleanup_mapping) to_type->cleanup_mapping = from_type->cleanup_mapping; + if (from_type->mmio_map_size) + to_type->mmio_map_size = from_type->mmio_map_size; } static struct intel_uncore_type ** -- 2.38.1