From mboxrd@z Thu Jan 1 00:00:00 1970 From: George Cherian Subject: Re: [PATCH-internal 0/2] Make cppc acpi driver aware of pcc subspace ids Date: Tue, 13 Jun 2017 19:46:03 +0530 Message-ID: <593FF3A3.9060006@caviumnetworks.com> References: <1497363313-9936-1-git-send-email-george.cherian@cavium.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mail-bn3nam01on0049.outbound.protection.outlook.com ([104.47.33.49]:7309 "EHLO NAM01-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1752515AbdFMOQY (ORCPT ); Tue, 13 Jun 2017 10:16:24 -0400 In-Reply-To: <1497363313-9936-1-git-send-email-george.cherian@cavium.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: George Cherian , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, devel@acpica.org Cc: rjw@rjwysocki.net, lenb@kernel.org, jassisinghbrar@gmail.com, robert.moore@intel.com, lv.zheng@intel.com Sorry Ignore this series!!! On 06/13/2017 07:45 PM, George Cherian wrote: > The current cppc acpi driver works with only one pcc subspace id. > It maintains and registers only one pcc channel even if the acpi table has > different pcc subspace ids. > > As per ACPI 6.2 spec all PCC registers, for all processors in the same > performance domain (as defined by _PSD), must be defined to be in the same > subspace. The series tries to address the same by making cppc acpi driver > aware of multiple possible pcc subspace ids. > > Patch 1 : In preparation to share the MAX_PCC_SUBSPACE definition with cppc acpi > driver > Patch 2 : Make the cppc acpi driver aware of multiple pcc subspace ids. > > > George Cherian (2): > mailbox: PCC: Move the MAX_PCC_SUBSPACES definition to header file > ACPI / CPPC: Make cppc acpi driver aware of pcc subspace ids > > drivers/acpi/cppc_acpi.c | 179 +++++++++++++++++++++++++---------------------- > drivers/mailbox/pcc.c | 1 - > include/acpi/pcc.h | 1 + > 3 files changed, 97 insertions(+), 84 deletions(-) >