From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com [148.163.156.1]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 3xLWj12MhtzDrnY for ; Mon, 31 Jul 2017 17:45:57 +1000 (AEST) Received: from pps.filterd (m0098393.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v6V7j5dr022455 for ; Mon, 31 Jul 2017 03:45:55 -0400 Received: from e23smtp06.au.ibm.com (e23smtp06.au.ibm.com [202.81.31.148]) by mx0a-001b2d01.pphosted.com with ESMTP id 2c1xugutdp-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Mon, 31 Jul 2017 03:45:55 -0400 Received: from localhost by e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Mon, 31 Jul 2017 17:45:52 +1000 Received: from d23av05.au.ibm.com (d23av05.au.ibm.com [9.190.234.119]) by d23relay09.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v6V7iQ4R12976202 for ; Mon, 31 Jul 2017 17:44:34 +1000 Received: from d23av05.au.ibm.com (localhost [127.0.0.1]) by d23av05.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v6V7i2dr006207 for ; Mon, 31 Jul 2017 17:44:02 +1000 From: Shilpasri G Bhat To: stewart@linux.vnet.ibm.com, cyrilbur@gmail.com Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, benh@kernel.crashing.org, paulus@samba.org, mpe@ellerman.id.au, ego@linux.vnet.ibm.com, svaidy@linux.vnet.ibm.com, Shilpasri G Bhat Subject: [RESEND][PATCH V10 0/3] powernv : Add support for OPAL-OCC command/response interface Date: Mon, 31 Jul 2017 13:13:26 +0530 Message-Id: <1501487009-16435-1-git-send-email-shilpa.bhat@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , In P9, OCC (On-Chip-Controller) supports shared memory based commad-response interface. Within the shared memory there is an OPAL command buffer and OCC response buffer that can be used to send inband commands to OCC. The following commands are supported: 1) Set system powercap 2) Set CPU-GPU power shifting ratio 3) Clear min/max for OCC sensor groups Changes from V9: - Fixed return after erroring from mutex_lock_interruptible() - Added documentation - [RESEND] Fixed the version number of the patch-set in Subject Shilpasri G Bhat (3): powernv: powercap: Add support for powercap framework powernv: Add support to set power-shifting-ratio powernv: Add support to clear sensor groups data .../ABI/testing/sysfs-firmware-opal-powercap | 31 +++ Documentation/ABI/testing/sysfs-firmware-opal-psr | 18 ++ .../bindings/powerpc/opal/sensor-groups.txt | 23 ++ arch/powerpc/include/asm/opal-api.h | 8 +- arch/powerpc/include/asm/opal.h | 9 + arch/powerpc/include/uapi/asm/opal-occ.h | 23 ++ arch/powerpc/platforms/powernv/Makefile | 2 +- arch/powerpc/platforms/powernv/opal-occ.c | 116 ++++++++++ arch/powerpc/platforms/powernv/opal-powercap.c | 244 +++++++++++++++++++++ arch/powerpc/platforms/powernv/opal-psr.c | 175 +++++++++++++++ arch/powerpc/platforms/powernv/opal-wrappers.S | 5 + arch/powerpc/platforms/powernv/opal.c | 10 + 12 files changed, 662 insertions(+), 2 deletions(-) create mode 100644 Documentation/ABI/testing/sysfs-firmware-opal-powercap create mode 100644 Documentation/ABI/testing/sysfs-firmware-opal-psr create mode 100644 Documentation/devicetree/bindings/powerpc/opal/sensor-groups.txt create mode 100644 arch/powerpc/include/uapi/asm/opal-occ.h create mode 100644 arch/powerpc/platforms/powernv/opal-occ.c create mode 100644 arch/powerpc/platforms/powernv/opal-powercap.c create mode 100644 arch/powerpc/platforms/powernv/opal-psr.c -- 1.8.3.1