Message-ID: <1478776558.15447.2.camel@mtksdaap41>
Subject: Re: [PATCH v16 0/5] Mediatek MT8173 CMDQ support
From: Horng-Shyang Liao <hs.liao@mediatek.com>
To: Rob Herring <robh+dt@kernel.org>,
        Jassi Brar <jassisinghbrar@gmail.com>,
        Matthias Brugger <matthias.bgg@gmail.com>
CC: Daniel Kurtz <djkurtz@chromium.org>,
        Sascha Hauer <s.hauer@pengutronix.de>, <devicetree@vger.kernel.org>,
        <linux-kernel@vger.kernel.org>, <linux-arm-kernel@lists.infradead.org>,
        <linux-mediatek@lists.infradead.org>, <srv_heupstream@mediatek.com>,
        "Sascha Hauer" <kernel@pengutronix.de>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Nicolas Boichat <drinkcat@chromium.org>, CK HU <ck.hu@mediatek.com>,
        "cawa cheng" <cawa.cheng@mediatek.com>,
        Bibby Hsieh <bibby.hsieh@mediatek.com>,
        "YT Shen" <yt.shen@mediatek.com>,
        Daoyuan Huang <daoyuan.huang@mediatek.com>,
        Damon Chu <damon.chu@mediatek.com>,
        Josh-YC Liu <josh-yc.liu@mediatek.com>,
        Glory Hung <glory.hung@mediatek.com>,
        Jiaguang Zhang <jiaguang.zhang@mediatek.com>,
        Dennis-YC Hsieh <dennis-yc.hsieh@mediatek.com>,
        Monica Wang <monica.wang@mediatek.com>, <hs.liao@mediatek.com>
Date: Thu, 10 Nov 2016 19:15:58 +0800
In-Reply-To: <1477999698-6288-1-git-send-email-hs.liao@mediatek.com>
References: <1477999698-6288-1-git-send-email-hs.liao@mediatek.com>
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On Tue, 2016-11-01 at 19:28 +0800, HS Liao wrote:
> 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
> 


Hi Jassi, Matthias,

Sorry to disturb you.
Do you have any further comment on CMDQ v16?

Thanks.
HS