From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 61E3BC55ABA for ; Wed, 5 Aug 2026 11:09:37 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4hFSNb2JX3z2y1Y; Wed, 05 Aug 2026 21:09:35 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=148.163.156.1 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1785928175; cv=none; b=CR/Pl9pt9t69t3ecmCruIPqifqLxMngsbjNc+KVC/Hy8WXmmger14KTYCXSOYs3qwOLqKNq3rKynB6iyuMUWXphnoULeuMo3BHczO8Yr3xxclXG9vlop6BCkDVqctEMpm6OiraLB/s6uQgAvhaSp0HCzgJj5TWduyQSM7iSqE8+Y6heNdgM5fGe/RvTG8DZPmYWwmyBxtWL/UunJOeKXTAeJZPvK3VDcNGIeEC3U8LX0GLs2GF2TQ5SioD9DQOX6bNetQnRjO4z5MUyLf0MeMEq/2ISLmA7ZEF0FggC7JD20baosjgW72DeegVLqSylIJm0ZHgC/hOFfLuI2rxBeiw== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1785928175; c=relaxed/relaxed; bh=Qn1vz2hp1SWeyMHZMmjxND0R5biofDL7IVKus5yCsjw=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=Z5RoiZrlXeigBcWnU9+Aka5dmm5V5aX1loaVkrhURpAa3MxUlB68FLIrQD94wkQSWVAeT3k72snewymotsKkC9Znh0oeMrDAhoYEmG9sDLkhdOMprREs3AlCU+6ewbd1fi39FXCgFybXbFLwxUP3bP/LkU5OthgDWxqKAFlmJwn77ii7gzDrqpv4jyNbCdxEFXv6jpDbr9qVxwoEVtSwpbLKW5DxeRPI2aGvON8TvVjK/u21PIJoTQiQWpdJtTL32RLUP8XPVmNFHhYcDvsOjfLhdKbtTXOZB7/iuuMilsDAFsWNeTePCBroP25PPkWRzgHVNCzHhncizq9tn3n/xg== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=HwqaOnV7; dkim-atps=neutral; spf=pass (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=mahesh@linux.ibm.com; receiver=lists.ozlabs.org) smtp.mailfrom=linux.ibm.com Authentication-Results: lists.ozlabs.org; dmarc=pass (p=none dis=none) header.from=linux.ibm.com Authentication-Results: lists.ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=ibm.com header.i=@ibm.com header.a=rsa-sha256 header.s=pp1 header.b=HwqaOnV7; dkim-atps=neutral Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=linux.ibm.com (client-ip=148.163.156.1; helo=mx0a-001b2d01.pphosted.com; envelope-from=mahesh@linux.ibm.com; receiver=lists.ozlabs.org) Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange x25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4hFSNZ2lHFz2xqM for ; Wed, 05 Aug 2026 21:09:33 +1000 (AEST) Received: from pps.filterd (m0353729.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.18.1.11/8.18.1.11) with ESMTP id 6758m30s1504211 for ; Wed, 5 Aug 2026 11:09:32 GMT DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ibm.com; h=cc :content-transfer-encoding:date:from:message-id:mime-version :subject:to; s=pp1; bh=Qn1vz2hp1SWeyMHZMmjxND0R5biofDL7IVKus5yCs jw=; b=HwqaOnV71s93x1Axa4qKzbMMoKopzSaDOE+3uP5gbXaCkl6lOPoXi69T4 QI84ARYtRp2frZWsWxq24L7XdQX9W0jwWSyeoqp74KP+ZRQ61e2gdVAJYhzGFSv9 8bfouSYrIkCrrFM/80wA1IFuu+aQnnAK8wWU7tBReEj2YBFae1See0t3X80XDcBh u6HwT67juh7iINxKUzARI4yUxkYmdbB9dC+LlwSMFmGD+eMImkLrqQKQnt9I4dhp OgAdEVhHkDPxh+qt2sArzjK5d78d0F3e6ctaMAhTXTOHK1Vv/yVIO8sspAbk9Ymk Z6nAHpPMwwz4sHnSRBgjOPA14D/qQ== Received: from ppma13.dal12v.mail.ibm.com (dd.9e.1632.ip4.static.sl-reverse.com [50.22.158.221]) by mx0a-001b2d01.pphosted.com (PPS) with ESMTPS id 4fs8fqtkd3-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 05 Aug 2026 11:09:31 +0000 (GMT) Received: from pps.filterd (ppma13.dal12v.mail.ibm.com [127.0.0.1]) by ppma13.dal12v.mail.ibm.com (8.18.1.7/8.18.1.7) with ESMTP id 675AuHZm020186 for ; Wed, 5 Aug 2026 11:09:31 GMT Received: from smtprelay07.fra02v.mail.ibm.com ([9.218.2.229]) by ppma13.dal12v.mail.ibm.com (PPS) with ESMTPS id 4fswbge1fh-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 05 Aug 2026 11:09:30 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (smtpav01.fra02v.mail.ibm.com [10.20.54.100]) by smtprelay07.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 675B9Rku51642754 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 5 Aug 2026 11:09:27 GMT Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 166562004B; Wed, 5 Aug 2026 11:09:27 +0000 (GMT) Received: from smtpav01.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1677D20040; Wed, 5 Aug 2026 11:09:26 +0000 (GMT) Received: from jupiter.ibm.com (unknown [9.39.28.36]) by smtpav01.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 5 Aug 2026 11:09:25 +0000 (GMT) From: Mahesh Salgaonkar To: linuxppc-dev Cc: Madhavan Srinivasan Subject: [PATCH v3 0/4] Base support for Power12 Date: Wed, 5 Aug 2026 16:39:20 +0530 Message-ID: <20260805110924.3853410-1-mahesh@linux.ibm.com> X-Mailer: git-send-email 2.55.0 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: Precedence: list MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: valeeVMg3YOncV6KkjiMpAk1JOU-Qo42 X-Proofpoint-ORIG-GUID: valeeVMg3YOncV6KkjiMpAk1JOU-Qo42 X-Proofpoint-Spam-Info: AW1haW4tMjYwODA1MDA4NiBTYWx0ZWRfX28U+eW43o4Re JrgH3gqiXMheNoGWqci8f3tKmW4btzR/IZPR79PN/7LuK3YbtI1utViJdoUx7ZSgK4nQtn1Dwo3 HQMZP7UiE/Yy7Ey3S4uzSwXfsGwLnrQ= X-Authority-Analysis: v=2.4 cv=K8cS2SWI c=1 sm=1 tr=0 ts=6a7319eb cx=c_pps a=AfN7/Ok6k8XGzOShvHwTGQ==:117 a=AfN7/Ok6k8XGzOShvHwTGQ==:17 a=Sv0fKeRqtYgA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=uAbxVGIbfxUO_5tXvNgY:22 a=VwQbUJbxAAAA:8 a=VnNF1IyMAAAA:8 a=3CkFMB8pvBsbaMSk_jkA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODA1MDA4NiBTYWx0ZWRfX9NVVzaa/H90a eEXoxIzJB63HlzDkluiskVdnL2g5Jb/4haQsL4cRAPY3lLqWhx+K6IZTIAPP0UT4vGHTJxuTFel YY1rrbfoha5odfpm+21LP+iY0OQ+Xf1tgNnyDAc9Xs01hvH5LG0Qsd6KxM7lykUzwIQ1Nd64ziE nR/57fa0x28bPPDP5ZF652tSglwCiMdcUpzuVobkoO/T3gpBh5ZxpVk/z93q7lKIEjbciTtCgy4 UiVwvrnm3w1yvXOLW7uYwa12eiheg3n4mS5oFuE/Zf2YO2B0sYj0rHbCXbKw06NEsMPybNSQW9y 7NFYOKyGEGE4ZgKZeUtt5zBoMJ+rysr7arxYylktH63ljwmBaUeM9EVMC4tH0HUVzasoxiSgGcu FOsPZk63E/r/tgFhcJinjwcaEsLCBGkfa25JEtqwXXEeDMSXyI70X+hn369lGSQNuXMU2T7Qp7h Yf7a2ynThTD03XVKkSg== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-05_03,2026-08-04_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 impostorscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 malwarescore=0 phishscore=0 suspectscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608050086 This series enables Power12 raw and architected mode with Performance Monitoring support. Changes in v3 - Rebase patch series on v7.2-rc6 - Remove extra tab in #define to maintain visual alignment. - Remove unintentional whitespace change. - See v2 at https://lore.kernel.org/linuxppc-dev/20260803155724.3272052-1-mahesh@linux.ibm.com/ Chnages in v2: - Fix typo reported by Nikhil - Define a named macro CAS_MAX_PVR_ENTRIES - See v1 at https://lore.kernel.org/linuxppc-dev/20260729145405.3230272-1-mahesh@linux.ibm.com/ Athira Rajeev (1): powerpc/perf: Add power12 Base Performance Monitoring support Mahesh Salgaonkar (1): powerpc/pseries: Limit PVR list to 16 entries for CAS negotiation Nicholas Piggin (1): powerpc: Add Power12 raw mode Ritesh Harjani (IBM) (1): powerpc: Add Power12 architected mode arch/powerpc/include/asm/cpu_setup.h | 2 + arch/powerpc/include/asm/cputable.h | 17 +- arch/powerpc/include/asm/mmu.h | 1 + arch/powerpc/include/asm/prom.h | 3 +- arch/powerpc/include/asm/reg.h | 5 +- arch/powerpc/include/asm/synch.h | 6 +- arch/powerpc/include/uapi/asm/cputable.h | 2 + arch/powerpc/kernel/cpu_setup_power.c | 43 ++ arch/powerpc/kernel/cpu_specs_book3s_64.h | 36 ++ arch/powerpc/kernel/dt_cpu_ftrs.c | 37 ++ arch/powerpc/kernel/prom_init.c | 46 ++- arch/powerpc/kernel/setup-common.c | 1 + arch/powerpc/kvm/book3s_hv.c | 9 +- arch/powerpc/mm/book3s64/hash_native.c | 22 +- arch/powerpc/mm/init_64.c | 4 +- arch/powerpc/perf/Makefile | 2 +- arch/powerpc/perf/core-book3s.c | 2 + arch/powerpc/perf/internal.h | 1 + arch/powerpc/perf/power12-events-list.h | 78 ++++ arch/powerpc/perf/power12-pmu.c | 466 ++++++++++++++++++++++ 20 files changed, 760 insertions(+), 23 deletions(-) create mode 100644 arch/powerpc/perf/power12-events-list.h create mode 100644 arch/powerpc/perf/power12-pmu.c -- 2.55.0