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Wed, 29 Jul 2026 14:54:12 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (smtpav07.fra02v.mail.ibm.com [10.20.54.106]) by smtprelay06.fra02v.mail.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 66TEs8Rs31260928 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 29 Jul 2026 14:54:08 GMT Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F33B12004D; Wed, 29 Jul 2026 14:54:07 +0000 (GMT) Received: from smtpav07.fra02v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 1D38C20040; Wed, 29 Jul 2026 14:54:07 +0000 (GMT) Received: from jupiter.ibm.com (unknown [9.39.23.158]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Wed, 29 Jul 2026 14:54:06 +0000 (GMT) From: Mahesh Salgaonkar To: linuxppc-dev Cc: Madhavan Srinivasan Subject: [PATCH 0/4] Base support for Power12 Date: Wed, 29 Jul 2026 20:24:01 +0530 Message-ID: <20260729145405.3230272-1-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: L3wNgeTuI5aKqzhh03Dvhuts4y90nfV5 X-Proofpoint-ORIG-GUID: L3wNgeTuI5aKqzhh03Dvhuts4y90nfV5 X-Proofpoint-Spam-Info: AW1haW4tMjYwNzI5MDEyMCBTYWx0ZWRfXws6OwuGfXD3A cbLXTk6Okwisuq2dfo5Vou5QN6YJpH1sX73d13I9NZnR9hZLBE2Fh2WAz+A+mWabqLXTfSQM6FT n3vMCFZcOqcxE/ZAlZ1Kla5VNGD3El4= X-Authority-Analysis: v=2.4 cv=dYuwG3Xe c=1 sm=1 tr=0 ts=6a6a1415 cx=c_pps a=GFwsV6G8L6GxiO2Y/PsHdQ==:117 a=GFwsV6G8L6GxiO2Y/PsHdQ==:17 a=RAioF0-LDSMA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=U7nrCbtTmkRpXpFmAIza:22 a=uhfDVMxXC6tmgyIzHsYA:9 X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNzI5MDEyMCBTYWx0ZWRfX0h8U5rJU5LHO D8Yu539G5q4eBArs4SyE6jeQaOGmrdYVSfYzNGN3sfiLEM+GZRcwehOmEUbHGCGnsDw7TvZviCa fGIwcvbw+4vusT7ylMx+54JelxGAQHMKUpsxjXmWfID1XYkEzTkTC2wGq+BIxmSecjiceWuKQFt Ax7JJ+EJvKDVvkLXlp9Gh/Coz//I30U5wN1fNNuZhBFcp30Zu3VJtXXRylHTyRuNer31Nr78/fZ B1dcf8kExzWs77IWXQegYdEljJ+3P7QWyQS78fCsD/h9IfpO9ex4fJ1tMmK8osQnFdE8faJxGWV bDuvdSar1rQ5NjLTQMGnKtXQw/xrwrtVp6PhwSOwrZgdlaqziIL+NQQvUzBkWrgiA3chHysXwGG gowCBigDLMs5TpOuratPBNbIvqLBVn4gkuikkxINYCm+OEjenASy03gEEB9Jl1Rspk0gAYR8vdq p/SKr0Lbr2E7vFSVZJA== X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-07-29_06,2026-07-28_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 impostorscore=0 clxscore=1015 phishscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 bulkscore=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-2607290120 This series enables Power12 raw and architected mode with Performance Monitoring support. 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 | 1 + 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 | 30 +- 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, 742 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