From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-001b2d01.pphosted.com (mx0b-001b2d01.pphosted.com [148.163.158.5]) (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 3xSYcb4PYvzDr3x for ; Thu, 10 Aug 2017 13:33:03 +1000 (AEST) Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.21/8.16.0.21) with SMTP id v7A3TMXX069866 for ; Wed, 9 Aug 2017 23:33:01 -0400 Received: from e23smtp06.au.ibm.com (e23smtp06.au.ibm.com [202.81.31.148]) by mx0b-001b2d01.pphosted.com with ESMTP id 2c89geg18p-1 (version=TLSv1.2 cipher=AES256-SHA bits=256 verify=NOT) for ; Wed, 09 Aug 2017 23:33:00 -0400 Received: from localhost by e23smtp06.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 10 Aug 2017 13:32:58 +1000 Received: from d23av06.au.ibm.com (d23av06.au.ibm.com [9.190.235.151]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id v7A3VfiG20381890 for ; Thu, 10 Aug 2017 13:31:41 +1000 Received: from d23av06.au.ibm.com (localhost [127.0.0.1]) by d23av06.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id v7A3Ve9v009224 for ; Thu, 10 Aug 2017 13:31:41 +1000 From: Shilpasri G Bhat To: stewart@linux.vnet.ibm.com, cyrilbur@gmail.com, mpe@ellerman.id.au Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, benh@kernel.crashing.org, paulus@samba.org, ego@linux.vnet.ibm.com, svaidy@linux.vnet.ibm.com, Shilpasri G Bhat Subject: [PATCH V11 0/3] powernv : Add support for OPAL-OCC command/response interface Date: Thu, 10 Aug 2017 09:01:17 +0530 Message-Id: <1502335880-30686-1-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 V10: - Rebased on powerpc-next - Add sysfs interface instead of IOCTL (Skiboot patch for Patch3 is posted below: https://lists.ozlabs.org/pipermail/skiboot/2017-August/008553.html ) 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 | 27 +++ arch/powerpc/include/asm/opal-api.h | 6 + arch/powerpc/include/asm/opal.h | 10 + arch/powerpc/platforms/powernv/Makefile | 2 +- arch/powerpc/platforms/powernv/opal-powercap.c | 244 +++++++++++++++++++++ arch/powerpc/platforms/powernv/opal-psr.c | 175 +++++++++++++++ .../powerpc/platforms/powernv/opal-sensor-groups.c | 212 ++++++++++++++++++ arch/powerpc/platforms/powernv/opal-wrappers.S | 5 + arch/powerpc/platforms/powernv/opal.c | 10 + 11 files changed, 739 insertions(+), 1 deletion(-) 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/platforms/powernv/opal-powercap.c create mode 100644 arch/powerpc/platforms/powernv/opal-psr.c create mode 100644 arch/powerpc/platforms/powernv/opal-sensor-groups.c -- 1.8.3.1