From: Adrian Hunter <adrian.hunter@intel.com>
To: Bough Chen <haibo.chen@nxp.com>,
Linus Walleij <linus.walleij@linaro.org>
Cc: Ulf Hansson <ulf.hansson@linaro.org>,
linux-mmc <linux-mmc@vger.kernel.org>,
Alex Lemberg <alex.lemberg@sandisk.com>,
Mateusz Nowak <mateusz.nowak@intel.com>,
Yuliy Izrailov <Yuliy.Izrailov@sandisk.com>,
Jaehoon Chung <jh80.chung@samsung.com>,
Dong Aisheng <dongas86@gmail.com>,
Das Asutosh <asutoshd@codeaurora.org>,
Zhangfei Gao <zhangfei.gao@gmail.com>,
Dorfman Konstantin <kdorfman@codeaurora.org>,
David Griego <david.griego@linaro.org>,
Sahitya Tummala <stummala@codeaurora.org>,
Harjani Ritesh <riteshh@codeaurora.org>,
Venu Byravarasu <vbyravarasu@nvidia.com>,
Shawn Lin <shawn.lin@rock-chips.com>
Subject: Re: [PATCH V2 00/22] mmc: Add Command Queue support
Date: Thu, 15 Jun 2017 14:38:25 +0300 [thread overview]
Message-ID: <8009319e-356e-0b69-a30a-31b536f3643a@intel.com> (raw)
In-Reply-To: <AM4PR0401MB23244CD809159EF1CD897160901F0@AM4PR0401MB2324.eurprd04.prod.outlook.com>
On 24/04/17 12:14, Bough Chen wrote:
>> -----Original Message-----
>> From: linux-mmc-owner@vger.kernel.org [mailto:linux-mmc-
>> owner@vger.kernel.org] On Behalf Of Linus Walleij
>> Sent: Monday, April 24, 2017 4:13 PM
>> To: Adrian Hunter <adrian.hunter@intel.com>
>> Cc: Ulf Hansson <ulf.hansson@linaro.org>; linux-mmc <linux-
>> mmc@vger.kernel.org>; Alex Lemberg <alex.lemberg@sandisk.com>; Mateusz
>> Nowak <mateusz.nowak@intel.com>; Yuliy Izrailov
>> <Yuliy.Izrailov@sandisk.com>; Jaehoon Chung <jh80.chung@samsung.com>;
>> Dong Aisheng <dongas86@gmail.com>; Das Asutosh
>> <asutoshd@codeaurora.org>; Zhangfei Gao <zhangfei.gao@gmail.com>;
>> Dorfman Konstantin <kdorfman@codeaurora.org>; David Griego
>> <david.griego@linaro.org>; Sahitya Tummala <stummala@codeaurora.org>;
>> Harjani Ritesh <riteshh@codeaurora.org>; Venu Byravarasu
>> <vbyravarasu@nvidia.com>; Shawn Lin <shawn.lin@rock-chips.com>
>> Subject: Re: [PATCH V2 00/22] mmc: Add Command Queue support
>>
>> On Sat, Apr 22, 2017 at 9:45 AM, Adrian Hunter <adrian.hunter@intel.com>
>> 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?
next prev parent reply other threads:[~2017-06-15 11:44 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-03-13 12:36 [PATCH V2 00/22] mmc: Add Command Queue support Adrian Hunter
2017-03-13 12:36 ` [PATCH V2 01/22] mmc: block: Fix is_waiting_last_req set incorrectly Adrian Hunter
2017-03-14 16:22 ` Ulf Hansson
2017-03-13 12:36 ` [PATCH V2 02/22] mmc: block: Fix cmd error reset failure path Adrian Hunter
2017-03-14 16:22 ` Ulf Hansson
2017-03-13 12:36 ` [PATCH V2 03/22] mmc: block: Use local var for mqrq_cur Adrian Hunter
2017-04-08 17:37 ` Linus Walleij
2017-03-13 12:36 ` [PATCH V2 04/22] mmc: block: Introduce queue semantics Adrian Hunter
2017-04-08 17:40 ` Linus Walleij
2017-03-13 12:36 ` [PATCH V2 05/22] mmc: queue: Share mmc request array between partitions Adrian Hunter
2017-04-08 17:41 ` Linus Walleij
2017-03-13 12:36 ` [PATCH V2 06/22] mmc: mmc: Add functions to enable / disable the Command Queue Adrian Hunter
2017-04-08 17:39 ` Linus Walleij
2017-04-10 11:01 ` Ulf Hansson
2017-04-10 11:11 ` Adrian Hunter
2017-04-10 13:02 ` Ulf Hansson
2017-03-13 12:36 ` [PATCH V2 07/22] mmc: mmc_test: Disable Command Queue while mmc_test is used Adrian Hunter
2017-04-08 17:43 ` Linus Walleij
2017-03-13 12:36 ` [PATCH V2 08/22] mmc: block: Disable Command Queue while RPMB " Adrian Hunter
2017-04-08 17:44 ` Linus Walleij
2017-03-13 12:36 ` [PATCH V2 09/22] mmc: block: Change mmc_apply_rel_rw() to get block address from the request Adrian Hunter
2017-04-10 13:49 ` Linus Walleij
2017-03-13 12:36 ` [PATCH V2 10/22] mmc: block: Factor out data preparation Adrian Hunter
2017-04-10 13:52 ` Linus Walleij
2017-03-13 12:36 ` [PATCH V2 11/22] mmc: core: Factor out debug prints from mmc_start_request() Adrian Hunter
2017-04-10 13:53 ` Linus Walleij
2017-03-13 12:36 ` [PATCH V2 12/22] mmc: core: Factor out mrq preparation " Adrian Hunter
2017-04-10 13:54 ` Linus Walleij
2017-03-13 12:36 ` [PATCH V2 13/22] mmc: core: Add mmc_retune_hold_now() Adrian Hunter
2017-03-13 12:36 ` [PATCH V2 14/22] mmc: core: Add members to mmc_request and mmc_data for CQE's Adrian Hunter
2017-03-13 12:36 ` [PATCH V2 15/22] mmc: host: Add CQE interface Adrian Hunter
2017-03-13 12:36 ` [PATCH V2 16/22] mmc: core: Turn off CQE before sending commands Adrian Hunter
2017-03-13 12:36 ` [PATCH V2 17/22] mmc: core: Add support for handling CQE requests Adrian Hunter
2017-03-13 12:36 ` [PATCH V2 18/22] mmc: mmc: Enable Command Queuing Adrian Hunter
2017-03-13 12:36 ` [PATCH V2 19/22] mmc: mmc: Enable CQE's Adrian Hunter
2017-03-13 12:36 ` [PATCH V2 20/22] mmc: block: Prepare CQE data Adrian Hunter
2017-03-13 12:36 ` [PATCH V2 21/22] mmc: block: Add CQE support Adrian Hunter
2017-03-13 12:36 ` [PATCH V2 22/22] mmc: cqhci: support for command queue enabled host Adrian Hunter
2017-04-08 17:37 ` [PATCH V2 00/22] mmc: Add Command Queue support Linus Walleij
2017-04-10 13:53 ` Ulf Hansson
2017-04-22 7:45 ` Adrian Hunter
2017-04-24 8:12 ` Linus Walleij
2017-04-24 9:14 ` Bough Chen
2017-06-15 11:38 ` Adrian Hunter [this message]
2017-06-15 11:49 ` Bough Chen
2017-06-20 8:01 ` Bough Chen
2017-06-20 9:04 ` Adrian Hunter
2017-07-04 10:21 ` Bough Chen
2017-07-06 10:48 ` Adrian Hunter
2017-04-25 13:28 ` Paolo Valente
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