Re: FW: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

Hi Jassi, There is one request for one GCE h/w buffer which contains a list of registers operation. I will resubmit a version and please review again. Thanks, Houlong On Thu, 2018-01-18 at 16:01 +0800, Jassi Brar wrote: > On Mon, Jan 8, 2018 at 2:08 PM, houlong wei

Re: FW: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

Hi Jassi, There is one request for one GCE h/w buffer which contains a list of registers operation. I will resubmit a version and please review again. Thanks, Houlong On Thu, 2018-01-18 at 16:01 +0800, Jassi Brar wrote: > On Mon, Jan 8, 2018 at 2:08 PM, houlong wei wrote: > > Hi Jassi, > > > >

Re: FW: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Mon, Jan 8, 2018 at 2:08 PM, houlong wei wrote: > Hi Jassi, > > Sorry for reply so late. > According to previous discussion, there are two methods to move > dma_map_single() outside of spin_lock. > (1) put in mtk-cmdq-helper.c, as described by HS on 2017-02-09. > >

Re: FW: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Mon, Jan 8, 2018 at 2:08 PM, houlong wei wrote: > Hi Jassi, > > Sorry for reply so late. > According to previous discussion, there are two methods to move > dma_map_single() outside of spin_lock. > (1) put in mtk-cmdq-helper.c, as described by HS on 2017-02-09. > > I think a trade-off

Re: FW: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

iatek.com>; Josh-YC Liu (劉育誠) <josh-yc@mediatek.com>; > > Glory Hung (洪智瑋) <glory.h...@mediatek.com>; Jiaguang Zhang (张加广) > > <jiaguang.zh...@mediatek.com>; Dennis-YC Hsieh (謝宇哲) > > <dennis-yc.hs...@mediatek.com>; Monica Wang (王孟婷) > > <monica.w

Re: FW: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

> ; YT Shen (沈岳霆) ; Daoyuan > > Huang (黃道原) ; Damon Chu (朱峻賢) > > ; Josh-YC Liu (劉育誠) ; > > Glory Hung (洪智瑋) ; Jiaguang Zhang (张加广) > > ; Dennis-YC Hsieh (謝宇哲) > > ; Monica Wang (王孟婷) > > ; Houlong Wei (魏厚龙) ; > > Hs Liao (廖宏祥) > > Subje

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

ung (洪智瑋) <glory.h...@mediatek.com>; Jiaguang Zhang (张加广) > > <jiaguang.zh...@mediatek.com>; Dennis-YC Hsieh (謝宇哲) > > <dennis-yc.hs...@mediatek.com>; Monica Wang (王孟婷) > > <monica.w...@mediatek.com>; Houlong Wei (魏厚龙) <houlong@mediatek.com>;

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

> > ; Josh-YC Liu (劉育誠) ; > > Glory Hung (洪智瑋) ; Jiaguang Zhang (张加广) > > ; Dennis-YC Hsieh (謝宇哲) > > ; Monica Wang (王孟婷) > > ; Houlong Wei (魏厚龙) ; > > Hs Liao (廖宏祥) > > Subject: Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver > > &

Re: FW: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

ediatek.com>; Dennis-YC Hsieh (謝宇哲) > <dennis-yc.hs...@mediatek.com>; Monica Wang (王孟婷) <monica.w...@mediatek.com>; > Houlong Wei (魏厚龙) <houlong@mediatek.com>; Hs Liao (廖宏祥) > <hs.l...@mediatek.com> > Subject: Re: [PATCH v20 2/4] mailbox: mediatek: Add Media

Re: FW: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

t; ; Dennis-YC Hsieh (謝宇哲) > ; Monica Wang (王孟婷) ; > Houlong Wei (魏厚龙) ; Hs Liao (廖宏祥) > > Subject: Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver > > On Thu, 2017-02-23 at 09:40 +0530, Jassi Brar wrote: > > On Wed, Feb 22, 2017 at 8:42 AM, Horng-Shyang Liao >

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Thu, 2017-02-23 at 09:40 +0530, Jassi Brar wrote: > On Wed, Feb 22, 2017 at 8:42 AM, Horng-Shyang Liao > wrote: > > On Thu, 2017-02-16 at 21:02 +0530, Jassi Brar wrote: > >> On Mon, Feb 6, 2017 at 11:07 AM, Horng-Shyang Liao > >> wrote: > >> > Hi

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Thu, 2017-02-23 at 09:40 +0530, Jassi Brar wrote: > On Wed, Feb 22, 2017 at 8:42 AM, Horng-Shyang Liao > wrote: > > On Thu, 2017-02-16 at 21:02 +0530, Jassi Brar wrote: > >> On Mon, Feb 6, 2017 at 11:07 AM, Horng-Shyang Liao > >> wrote: > >> > Hi Jassi, > >> > > >> > On Wed, 2017-02-01 at

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Wed, Feb 22, 2017 at 8:42 AM, Horng-Shyang Liao wrote: > On Thu, 2017-02-16 at 21:02 +0530, Jassi Brar wrote: >> On Mon, Feb 6, 2017 at 11:07 AM, Horng-Shyang Liao >> wrote: >> > Hi Jassi, >> > >> > On Wed, 2017-02-01 at 10:52 +0530, Jassi Brar

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Wed, Feb 22, 2017 at 8:42 AM, Horng-Shyang Liao wrote: > On Thu, 2017-02-16 at 21:02 +0530, Jassi Brar wrote: >> On Mon, Feb 6, 2017 at 11:07 AM, Horng-Shyang Liao >> wrote: >> > Hi Jassi, >> > >> > On Wed, 2017-02-01 at 10:52 +0530, Jassi Brar wrote: >> >> On Thu, Jan 26, 2017 at 2:07 PM,

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Thu, 2017-02-16 at 21:02 +0530, Jassi Brar wrote: > On Mon, Feb 6, 2017 at 11:07 AM, Horng-Shyang Liao > wrote: > > Hi Jassi, > > > > On Wed, 2017-02-01 at 10:52 +0530, Jassi Brar wrote: > >> On Thu, Jan 26, 2017 at 2:07 PM, Horng-Shyang Liao > >>

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Thu, 2017-02-16 at 21:02 +0530, Jassi Brar wrote: > On Mon, Feb 6, 2017 at 11:07 AM, Horng-Shyang Liao > wrote: > > Hi Jassi, > > > > On Wed, 2017-02-01 at 10:52 +0530, Jassi Brar wrote: > >> On Thu, Jan 26, 2017 at 2:07 PM, Horng-Shyang Liao > >> wrote: > >> > Hi Jassi, > >> > > >> > On

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Mon, Feb 6, 2017 at 11:07 AM, Horng-Shyang Liao wrote: > Hi Jassi, > > On Wed, 2017-02-01 at 10:52 +0530, Jassi Brar wrote: >> On Thu, Jan 26, 2017 at 2:07 PM, Horng-Shyang Liao >> wrote: >> > Hi Jassi, >> > >> > On Thu, 2017-01-26 at 10:08 +0530,

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Mon, Feb 6, 2017 at 11:07 AM, Horng-Shyang Liao wrote: > Hi Jassi, > > On Wed, 2017-02-01 at 10:52 +0530, Jassi Brar wrote: >> On Thu, Jan 26, 2017 at 2:07 PM, Horng-Shyang Liao >> wrote: >> > Hi Jassi, >> > >> > On Thu, 2017-01-26 at 10:08 +0530, Jassi Brar wrote: >> >> On Wed, Jan 4, 2017

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Mon, 2017-02-06 at 13:37 +0800, Horng-Shyang Liao wrote: > Hi Jassi, > > On Wed, 2017-02-01 at 10:52 +0530, Jassi Brar wrote: > > On Thu, Jan 26, 2017 at 2:07 PM, Horng-Shyang Liao > > wrote: > > > Hi Jassi, > > > > > > On Thu, 2017-01-26 at 10:08 +0530, Jassi Brar

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Mon, 2017-02-06 at 13:37 +0800, Horng-Shyang Liao wrote: > Hi Jassi, > > On Wed, 2017-02-01 at 10:52 +0530, Jassi Brar wrote: > > On Thu, Jan 26, 2017 at 2:07 PM, Horng-Shyang Liao > > wrote: > > > Hi Jassi, > > > > > > On Thu, 2017-01-26 at 10:08 +0530, Jassi Brar wrote: > > >> On Wed, Jan

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

Hi Jassi, On Wed, 2017-02-01 at 10:52 +0530, Jassi Brar wrote: > On Thu, Jan 26, 2017 at 2:07 PM, Horng-Shyang Liao > wrote: > > Hi Jassi, > > > > On Thu, 2017-01-26 at 10:08 +0530, Jassi Brar wrote: > >> On Wed, Jan 4, 2017 at 8:36 AM, HS Liao

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

Hi Jassi, On Wed, 2017-02-01 at 10:52 +0530, Jassi Brar wrote: > On Thu, Jan 26, 2017 at 2:07 PM, Horng-Shyang Liao > wrote: > > Hi Jassi, > > > > On Thu, 2017-01-26 at 10:08 +0530, Jassi Brar wrote: > >> On Wed, Jan 4, 2017 at 8:36 AM, HS Liao wrote: > >> > >> > diff --git

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Thu, Jan 26, 2017 at 2:07 PM, Horng-Shyang Liao wrote: > Hi Jassi, > > On Thu, 2017-01-26 at 10:08 +0530, Jassi Brar wrote: >> On Wed, Jan 4, 2017 at 8:36 AM, HS Liao wrote: >> >> > diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c >> >

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Thu, Jan 26, 2017 at 2:07 PM, Horng-Shyang Liao wrote: > Hi Jassi, > > On Thu, 2017-01-26 at 10:08 +0530, Jassi Brar wrote: >> On Wed, Jan 4, 2017 at 8:36 AM, HS Liao wrote: >> >> > diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c >> > b/drivers/mailbox/mtk-cmdq-mailbox.c >> > new file mode

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

Hi Jassi, On Thu, 2017-01-26 at 10:08 +0530, Jassi Brar wrote: > On Wed, Jan 4, 2017 at 8:36 AM, HS Liao wrote: > > > diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c > > b/drivers/mailbox/mtk-cmdq-mailbox.c > > new file mode 100644 > > index 000..747bcd3 > > ---

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

Hi Jassi, On Thu, 2017-01-26 at 10:08 +0530, Jassi Brar wrote: > On Wed, Jan 4, 2017 at 8:36 AM, HS Liao wrote: > > > diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c > > b/drivers/mailbox/mtk-cmdq-mailbox.c > > new file mode 100644 > > index 000..747bcd3 > > --- /dev/null > > +++

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Wed, Jan 4, 2017 at 8:36 AM, HS Liao wrote: > diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c > b/drivers/mailbox/mtk-cmdq-mailbox.c > new file mode 100644 > index 000..747bcd3 > --- /dev/null > +++ b/drivers/mailbox/mtk-cmdq-mailbox.c ... > +static void

Re: [PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

On Wed, Jan 4, 2017 at 8:36 AM, HS Liao wrote: > diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c > b/drivers/mailbox/mtk-cmdq-mailbox.c > new file mode 100644 > index 000..747bcd3 > --- /dev/null > +++ b/drivers/mailbox/mtk-cmdq-mailbox.c ... > +static void cmdq_task_exec(struct cmdq_pkt

[PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

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

[PATCH v20 2/4] mailbox: mediatek: Add Mediatek CMDQ driver

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