From patchwork Tue Feb 14 10:38:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Janne Grunau X-Patchwork-Id: 1742242 Return-Path: X-Original-To: incoming-dt@patchwork.ozlabs.org Delivered-To: patchwork-incoming-dt@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=devicetree-owner@vger.kernel.org; receiver=) Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4PGHjX5frCz23qt for ; Tue, 14 Feb 2023 21:38:08 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232267AbjBNKiH (ORCPT ); Tue, 14 Feb 2023 05:38:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41528 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230199AbjBNKiG (ORCPT ); Tue, 14 Feb 2023 05:38:06 -0500 Received: from soltyk.jannau.net (soltyk.jannau.net [144.76.91.90]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id B4261244B3; Tue, 14 Feb 2023 02:38:05 -0800 (PST) Received: from robin.home.jannau.net (p579ad32f.dip0.t-ipconnect.de [87.154.211.47]) by soltyk.jannau.net (Postfix) with ESMTPSA id 286EA26F78D; Tue, 14 Feb 2023 11:38:04 +0100 (CET) From: Janne Grunau Subject: [PATCH 0/2] Apple M2 PMU support Date: Tue, 14 Feb 2023 11:38:00 +0100 Message-Id: <20230214-apple_m2_pmu-v1-0-9c9213ab9b63@jannau.net> MIME-Version: 1.0 X-B4-Tracking: v=1; b=H4sIAIhk62MC/x2NWwqDMBAAryL73S1mjQ30KkUkj21dqGlIaCiId zf2cxiG2aBwFi5w7zbIXKXIJzZQlw78YuOLUUJjoJ6GnpRGm9Kb55XmtH5RmdGZ0RsdNENLnC2 MLtvolzOqtyth4HqqlPkpv//pMe37AQ2MHm15AAAA To: Will Deacon , Mark Rutland , Rob Herring , Krzysztof Kozlowski Cc: asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org X-Mailer: b4 0.12.1 X-Developer-Signature: v=1; a=openpgp-sha256; l=813; i=j@jannau.net; h=from:subject:message-id; bh=6ru8iQ5LCW/8mNAI4eO7Y6weTX2bPkbyoSgZJN5ox68=; b=owGbwMvMwCG2UNrmdq9+ahrjabUkhuTXKd2iV097P1cIfbH2uE72HpWup+x2KjtfuxZNXpEvs c3WcW52RykLgxgHg6yYIkuS9ssOhtU1ijG1D8Jg5rAygQxh4OIUgIlEizMy3DfYzBm9SqbTyUfW 4cKc+XMWMy1zilaTEgo+y5vo3On7iOF/xuHyvWWH92TtuRj4ZdHRtPP+GnJdf7Z8mPJmjnKNpgk HPwA= X-Developer-Key: i=j@jannau.net; a=openpgp; fpr=8B336A6BE4E5695E89B8532B81E806F586338419 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org This small series adds support for the PMU in Apple M2 cores. The PMU itself appears to work in the same way as om M1. We still want to add CPU type specific compatible strings so that we can distinguish counters in the case they count (slightly) different things on different CPU uarchs. Signed-off-by: Janne Grunau Reviewed-by: Hector Martin Acked-by: Mark Rutland