linux-kernel - Re: [PATCH v12 2/4] CMDQ: Mediatek CMDQ driver

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Message-ID: <1471335627.22752.4.camel@mtksdaap41>
Date:	Tue, 16 Aug 2016 16:20:27 +0800
From:	Horng-Shyang Liao <hs.liao@...iatek.com>
To:	Rob Herring <robh+dt@...nel.org>
CC:	Matthias Brugger <matthias.bgg@...il.com>,
	Daniel Kurtz <djkurtz@...omium.org>,
	Sascha Hauer <s.hauer@...gutronix.de>,
	<devicetree@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	<linux-arm-kernel@...ts.infradead.org>,
	<linux-mediatek@...ts.infradead.org>,
	<srv_heupstream@...iatek.com>,
	Sascha Hauer <kernel@...gutronix.de>,
	"Philipp Zabel" <p.zabel@...gutronix.de>,
	Nicolas Boichat <drinkcat@...omium.org>,
	"CK HU" <ck.hu@...iatek.com>, cawa cheng <cawa.cheng@...iatek.com>,
	Bibby Hsieh <bibby.hsieh@...iatek.com>,
	YT Shen <yt.shen@...iatek.com>,
	Daoyuan Huang <daoyuan.huang@...iatek.com>,
	Damon Chu <damon.chu@...iatek.com>,
	"Josh-YC Liu" <josh-yc.liu@...iatek.com>,
	Glory Hung <glory.hung@...iatek.com>,
	Jiaguang Zhang <jiaguang.zhang@...iatek.com>,
	Dennis-YC Hsieh <dennis-yc.hsieh@...iatek.com>,
	Monica Wang <monica.wang@...iatek.com>
Subject: Re: [PATCH v12 2/4] CMDQ: Mediatek CMDQ driver

Hi Matthias,

Sorry to disturb you.
Do you have any further comment on CMDQ v12?

Thanks.
HS

On Mon, 2016-08-08 at 16:31 +0800, HS Liao wrote:
> This patch is first version of Mediatek 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.
> Currently, CMDQ only supports display related hardwares, but we expect
> it can be extended to other hardwares for future requirements.
> 
> Signed-off-by: HS Liao <hs.liao@...iatek.com>
> Signed-off-by: CK Hu <ck.hu@...iatek.com>
> ---
>  drivers/soc/mediatek/Kconfig    |  11 +
>  drivers/soc/mediatek/Makefile   |   1 +
>  drivers/soc/mediatek/mtk-cmdq.c | 948 ++++++++++++++++++++++++++++++++++++++++
>  include/soc/mediatek/cmdq.h     | 179 ++++++++
>  4 files changed, 1139 insertions(+)
>  create mode 100644 drivers/soc/mediatek/mtk-cmdq.c
>  create mode 100644 include/soc/mediatek/cmdq.h
> 
[...]