> -----Original Message----- > From: linux-mmc-owner@xxxxxxxxxxxxxxx [mailto:linux-mmc- > owner@xxxxxxxxxxxxxxx] On Behalf Of Bough Chen > Sent: Thursday, June 15, 2017 7:50 PM > To: Adrian Hunter <adrian.hunter@xxxxxxxxx>; Linus Walleij > <linus.walleij@xxxxxxxxxx> > Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>; linux-mmc <linux- > mmc@xxxxxxxxxxxxxxx>; Alex Lemberg <alex.lemberg@xxxxxxxxxxx>; Mateusz > Nowak <mateusz.nowak@xxxxxxxxx>; Yuliy Izrailov > <Yuliy.Izrailov@xxxxxxxxxxx>; Jaehoon Chung <jh80.chung@xxxxxxxxxxx>; > Dong Aisheng <dongas86@xxxxxxxxx>; Das Asutosh > <asutoshd@xxxxxxxxxxxxxx>; Zhangfei Gao <zhangfei.gao@xxxxxxxxx>; > Dorfman Konstantin <kdorfman@xxxxxxxxxxxxxx>; David Griego > <david.griego@xxxxxxxxxx>; Sahitya Tummala <stummala@xxxxxxxxxxxxxx>; > Harjani Ritesh <riteshh@xxxxxxxxxxxxxx>; Venu Byravarasu > <vbyravarasu@xxxxxxxxxx>; Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> > Subject: RE: [PATCH V2 00/22] mmc: Add Command Queue support > > > -----Original Message----- > > From: Adrian Hunter [mailto:adrian.hunter@xxxxxxxxx] > > Sent: Thursday, June 15, 2017 7:38 PM > > To: Bough Chen <haibo.chen@xxxxxxx>; Linus Walleij > > <linus.walleij@xxxxxxxxxx> > > Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>; linux-mmc <linux- > > mmc@xxxxxxxxxxxxxxx>; Alex Lemberg <alex.lemberg@xxxxxxxxxxx>; > Mateusz > > Nowak <mateusz.nowak@xxxxxxxxx>; Yuliy Izrailov > > <Yuliy.Izrailov@xxxxxxxxxxx>; Jaehoon Chung <jh80.chung@xxxxxxxxxxx>; > > Dong Aisheng <dongas86@xxxxxxxxx>; Das Asutosh > > <asutoshd@xxxxxxxxxxxxxx>; Zhangfei Gao <zhangfei.gao@xxxxxxxxx>; > > Dorfman Konstantin <kdorfman@xxxxxxxxxxxxxx>; David Griego > > <david.griego@xxxxxxxxxx>; Sahitya Tummala <stummala@xxxxxxxxxxxxxx>; > > Harjani Ritesh <riteshh@xxxxxxxxxxxxxx>; Venu Byravarasu > > <vbyravarasu@xxxxxxxxxx>; Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> > > Subject: Re: [PATCH V2 00/22] mmc: Add Command Queue support > > > > On 24/04/17 12:14, Bough Chen wrote: > > >> -----Original Message----- > > >> From: linux-mmc-owner@xxxxxxxxxxxxxxx [mailto:linux-mmc- > > >> owner@xxxxxxxxxxxxxxx] On Behalf Of Linus Walleij > > >> Sent: Monday, April 24, 2017 4:13 PM > > >> To: Adrian Hunter <adrian.hunter@xxxxxxxxx> > > >> Cc: Ulf Hansson <ulf.hansson@xxxxxxxxxx>; linux-mmc <linux- > > >> mmc@xxxxxxxxxxxxxxx>; Alex Lemberg <alex.lemberg@xxxxxxxxxxx>; > > >> Mateusz Nowak <mateusz.nowak@xxxxxxxxx>; Yuliy Izrailov > > >> <Yuliy.Izrailov@xxxxxxxxxxx>; Jaehoon Chung > > >> <jh80.chung@xxxxxxxxxxx>; Dong Aisheng <dongas86@xxxxxxxxx>; Das > > >> Asutosh <asutoshd@xxxxxxxxxxxxxx>; Zhangfei Gao > > >> <zhangfei.gao@xxxxxxxxx>; Dorfman Konstantin > > >> <kdorfman@xxxxxxxxxxxxxx>; David Griego <david.griego@xxxxxxxxxx>; > > >> Sahitya Tummala <stummala@xxxxxxxxxxxxxx>; Harjani Ritesh > > >> <riteshh@xxxxxxxxxxxxxx>; Venu Byravarasu <vbyravarasu@xxxxxxxxxx>; > > >> Shawn Lin <shawn.lin@xxxxxxxxxxxxxx> > > >> Subject: Re: [PATCH V2 00/22] mmc: Add Command Queue support > > >> > > >> On Sat, Apr 22, 2017 at 9:45 AM, Adrian Hunter > > >> <adrian.hunter@xxxxxxxxx> > > >> wrote: > > >> > > >>> Ulf and Linus have been doing a great job of keeping this moving, > > >>> but it would be nice to see some others taking more interest. The > > >>> first command queue patches were posted in February 2014, over 3 > > >>> years > > ago! > > >> > > >> I agree. > > >> > > >> I think both me & Ulf would also be doing more work if we had > > >> easily accessible hardware with upstream host controller support > > >> for native > > command queueing. > > >> (Hm, was just reading in libata about NCQ ... > > >> déja vu ... https://en.wikipedia.org/wiki/Native_Command_Queuing) > > >> > > >> Do we have some hardware with host-backed command queueing out > > there > > >> that is easily obtained and has upstream support for the basic system? > > >> > > > > > > The coming i.MX8 support hardware CMDQ, I will have a try when I get > > > one > > on May or June. > > > > I have sent updated patches. Will you have a chance to test hardware CMDQ? > > Yes, I will try to apply these patches on our local 4.9 branch. Will give you the > test result. > Hi Adrian, i.MX8 still not upstream, and just work on our local 4.9 branch, to test your branch, I need to cherry pick some mmc patches and block layer patches, I'm doing this now, but need some time. > Best Regards, > Haibo Chen > 칻 & ~ & +- ݶ w ˛ m b f ȧ ܨ} Ơz &j:+v zZ+ +zf h ~ i z w ? > & )ߢf ��.n��������+%������w��{.n�����{��i��)�� jg��� �����ݢj����G���� ���j:+v���w�m������w�������h�����٥
