Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1423075AbcKAL2d (ORCPT ); Tue, 1 Nov 2016 07:28:33 -0400 Received: from mailgw01.mediatek.com ([210.61.82.183]:48950 "EHLO mailgw01.mediatek.com" rhost-flags-OK-FAIL-OK-FAIL) by vger.kernel.org with ESMTP id S1422744AbcKAL2c (ORCPT ); Tue, 1 Nov 2016 07:28:32 -0400 From: HS Liao To: Rob Herring , Matthias Brugger , Jassi Brar CC: Daniel Kurtz , Sascha Hauer , , , , , , Sascha Hauer , Philipp Zabel , Nicolas Boichat , CK HU , cawa cheng , Bibby Hsieh , YT Shen , Daoyuan Huang , Damon Chu , Josh-YC Liu , Glory Hung , Jiaguang Zhang , Dennis-YC Hsieh , Monica Wang , HS Liao Subject: [PATCH v16 0/5] Mediatek MT8173 CMDQ support Date: Tue, 1 Nov 2016 19:28:13 +0800 Message-ID: <1477999698-6288-1-git-send-email-hs.liao@mediatek.com> X-Mailer: git-send-email 1.9.1 MIME-Version: 1.0 Content-Type: text/plain X-MTK: N Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1715 Lines: 44 Hi, This is Mediatek MT8173 Command Queue(CMDQ) driver. The CMDQ is used to help write registers with critical time limitation, such as updating display configuration during the vblank. It controls Global Command Engine (GCE) hardware to achieve this requirement. These patches have a build dependency on top of v4.9-rc1. Changes since v15: - separate "suspend and resume" patch from "save energy" patch - don't stop running tasks in cmdq_suspend() (i.e. leave no running tasks guarantee to clients) Best regards, HS Liao HS Liao (5): dt-bindings: soc: Add documentation for the MediaTek GCE unit CMDQ: Mediatek CMDQ driver arm64: dts: mt8173: Add GCE node CMDQ: suspend and resume CMDQ: save energy .../devicetree/bindings/mailbox/mtk-gce.txt | 43 ++ arch/arm64/boot/dts/mediatek/mt8173.dtsi | 10 + drivers/mailbox/Kconfig | 10 + drivers/mailbox/Makefile | 2 + drivers/mailbox/mtk-cmdq-mailbox.c | 632 +++++++++++++++++++++ drivers/soc/mediatek/Kconfig | 11 + drivers/soc/mediatek/Makefile | 1 + drivers/soc/mediatek/mtk-cmdq-helper.c | 310 ++++++++++ include/linux/mailbox/mtk-cmdq-mailbox.h | 67 +++ include/linux/soc/mediatek/mtk-cmdq.h | 182 ++++++ 10 files changed, 1268 insertions(+) create mode 100644 Documentation/devicetree/bindings/mailbox/mtk-gce.txt create mode 100644 drivers/mailbox/mtk-cmdq-mailbox.c create mode 100644 drivers/soc/mediatek/mtk-cmdq-helper.c create mode 100644 include/linux/mailbox/mtk-cmdq-mailbox.h create mode 100644 include/linux/soc/mediatek/mtk-cmdq.h -- 1.9.1