All of lore.kernel.org
 help / color / mirror / Atom feed
From: Nishanth Menon <nm@ti.com>
To: Grazvydas Ignotas <notasas@gmail.com>
Cc: "Santosh Shilimkar" <santosh.shilimkar@ti.com>,
	"Tony Lindgren" <tony@atomide.com>,
	"Paul Walmsley" <paul@pwsan.com>,
	"Kevin Hilman" <khilman@deeprootsystems.com>,
	Keerthy <j-keerthy@ti.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"Tero Kristo" <t-kristo@ti.com>,
	"Benoît Cousson" <bcousson@baylibre.com>,
	"linux-omap@vger.kernel.org" <linux-omap@vger.kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 07/10] ARM: OMAP5 / DRA7: Enable CPU RET on suspend
Date: Mon, 8 Sep 2014 13:34:21 -0500	[thread overview]
Message-ID: <20140908183421.GA31730@kahuna> (raw)
In-Reply-To: <CANOLnONWPdO80XWOYQatmOh+Ek107fBXDiqD3DpMXeazjLcdMg@mail.gmail.com>

On 20:23-20140908, Grazvydas Ignotas wrote:
> On Sat, Sep 6, 2014 at 12:15 AM, Nishanth Menon <nm@ti.com> wrote:
> >
> > Hi,
> >
> > Updated patch below:
> > Do let me know if this is ok with folks.
> >
> > ---8<----
> > From 1b9e11834dac2bd75c396aa7495c806b027653fe Mon Sep 17 00:00:00 2001
> > From: Rajendra Nayak <rnayak@ti.com>
> > Date: Mon, 27 May 2013 15:46:44 +0530
> > Subject: [PATCH V2 7/10] ARM: OMAP5 / DRA7: Enable CPU RET on suspend
> >
> > On OMAP5 / DRA7, prevent a CPU powerdomain OFF and resulting MPU OSWR
> > and instead attempt a CPU RET and side effect, MPU RET in suspend.
> >
> > NOTE: the hardware was originally designed to be capable of achieving
> > deep power states such as OFF and OSWR, however due to various issues
> > and risks, deepest valid state was determined to be CSWR - hence we use
> 
> Would be great to have some more details here..

Sorry, I have no details that can be published publically. Lets say, "TI
refocus"?

> So there is no hope for OFF mode on OMAP5?

Yep, There is *NO* hope for OFF or OSWR on OMAP5/DRA7.

-- 
Regards,
Nishanth Menon

WARNING: multiple messages have this Message-ID (diff)
From: nm@ti.com (Nishanth Menon)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 07/10] ARM: OMAP5 / DRA7: Enable CPU RET on suspend
Date: Mon, 8 Sep 2014 13:34:21 -0500	[thread overview]
Message-ID: <20140908183421.GA31730@kahuna> (raw)
In-Reply-To: <CANOLnONWPdO80XWOYQatmOh+Ek107fBXDiqD3DpMXeazjLcdMg@mail.gmail.com>

On 20:23-20140908, Grazvydas Ignotas wrote:
> On Sat, Sep 6, 2014 at 12:15 AM, Nishanth Menon <nm@ti.com> wrote:
> >
> > Hi,
> >
> > Updated patch below:
> > Do let me know if this is ok with folks.
> >
> > ---8<----
> > From 1b9e11834dac2bd75c396aa7495c806b027653fe Mon Sep 17 00:00:00 2001
> > From: Rajendra Nayak <rnayak@ti.com>
> > Date: Mon, 27 May 2013 15:46:44 +0530
> > Subject: [PATCH V2 7/10] ARM: OMAP5 / DRA7: Enable CPU RET on suspend
> >
> > On OMAP5 / DRA7, prevent a CPU powerdomain OFF and resulting MPU OSWR
> > and instead attempt a CPU RET and side effect, MPU RET in suspend.
> >
> > NOTE: the hardware was originally designed to be capable of achieving
> > deep power states such as OFF and OSWR, however due to various issues
> > and risks, deepest valid state was determined to be CSWR - hence we use
> 
> Would be great to have some more details here..

Sorry, I have no details that can be published publically. Lets say, "TI
refocus"?

> So there is no hope for OFF mode on OMAP5?

Yep, There is *NO* hope for OFF or OSWR on OMAP5/DRA7.

-- 
Regards,
Nishanth Menon

  reply	other threads:[~2014-09-08 18:34 UTC|newest]

Thread overview: 86+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-22 14:02 [PATCH 00/10] ARM: OMAP5 / DRA7: Add framework for suspend and cpuidle Nishanth Menon
2014-08-22 14:02 ` Nishanth Menon
2014-08-22 14:02 ` Nishanth Menon
2014-08-22 14:02 ` [PATCH 01/10] ARM: OMAP5 / DRA7: PM: Update CPU context register offset Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-22 14:02 ` [PATCH 02/10] ARM: OMAP5 / DRA7: PM: Set MPUSS-EMIF clock-domain static dependency Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-27 18:44   ` Kevin Hilman
2014-08-27 18:44     ` Kevin Hilman
2014-08-22 14:02 ` [PATCH 03/10] ARM: OMAP5 / DRA7: PM / wakeupgen: Enables ES2 PM mode by default Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-22 14:02 ` [PATCH 04/10] ARM: OMAP5 / DRA7: PM: Enable Mercury retention mode on CPUx powerdomains Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-22 14:02 ` [PATCH 05/10] ARM: OMAP5 / DRA7: PM: Avoid all SAR saves Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-22 14:02 ` [PATCH 06/10] ARM: OMAP5 / DRA7: PM: Provide a dummy startup function for CPU hotplug Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-22 14:02 ` [PATCH 07/10] ARM: OMAP5 / DRA7: Enable CPU RET on suspend Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-27 18:58   ` Kevin Hilman
2014-08-27 18:58     ` Kevin Hilman
2014-08-27 19:05     ` Nishanth Menon
2014-08-27 19:05       ` Nishanth Menon
2014-08-27 19:41       ` Tony Lindgren
2014-08-27 19:41         ` Tony Lindgren
2014-08-27 19:43         ` Santosh Shilimkar
2014-08-27 19:43           ` Santosh Shilimkar
2014-08-27 19:45           ` Nishanth Menon
2014-08-27 19:45             ` Nishanth Menon
2014-09-05 21:15             ` Nishanth Menon
2014-09-05 21:15               ` Nishanth Menon
2014-09-05 21:30               ` Tony Lindgren
2014-09-05 21:30                 ` Tony Lindgren
2014-09-08 17:23               ` Grazvydas Ignotas
2014-09-08 17:23                 ` Grazvydas Ignotas
2014-09-08 18:34                 ` Nishanth Menon [this message]
2014-09-08 18:34                   ` Nishanth Menon
2014-08-22 14:02 ` [PATCH 08/10] ARM: OMAP5/DRA7: PM: cpuidle MPU CSWR support Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-27 19:13   ` Kevin Hilman
2014-08-27 19:13     ` Kevin Hilman
2014-08-27 19:35     ` Nishanth Menon
2014-08-27 19:35       ` Nishanth Menon
2014-08-27 19:41       ` Santosh Shilimkar
2014-08-27 19:41         ` Santosh Shilimkar
2014-08-27 20:22         ` Kevin Hilman
2014-08-27 20:22           ` Kevin Hilman
2014-09-05 21:18           ` Nishanth Menon
2014-09-05 21:18             ` Nishanth Menon
2014-09-05 21:18             ` Nishanth Menon
2014-09-16 16:34             ` Nishanth Menon
2014-09-16 16:34               ` Nishanth Menon
2014-09-16 16:34               ` Nishanth Menon
2014-09-17 18:49   ` Daniel Lezcano
2014-09-17 18:49     ` Daniel Lezcano
2014-09-17 18:49     ` Daniel Lezcano
2014-09-17 23:20     ` Shilimkar, Santosh
2014-09-17 23:20       ` Shilimkar, Santosh
2014-09-17 23:20       ` Shilimkar, Santosh
2014-09-18  0:22       ` Daniel Lezcano
2014-09-18  0:22         ` Daniel Lezcano
2014-09-18  0:42         ` Shilimkar, Santosh
2014-09-18  0:42           ` Shilimkar, Santosh
2014-09-18  0:42           ` Shilimkar, Santosh
2014-09-18 13:41         ` Nishanth Menon
2014-09-18 13:41           ` Nishanth Menon
2014-09-18 13:50           ` Nishanth Menon
2014-09-18 13:50             ` Nishanth Menon
2014-09-22 13:02             ` Nishanth Menon
2014-09-22 13:02               ` Nishanth Menon
2014-09-22 13:17               ` Nishanth Menon
2014-09-22 13:17                 ` Nishanth Menon
2014-08-22 14:02 ` [PATCH 09/10] ARM: OMAP5: Add hook in SoC initcalls to enable pm initialization Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-22 14:02 ` [PATCH 10/10] ARM: DRA7: " Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-22 14:02   ` Nishanth Menon
2014-08-25 16:36 ` [PATCH 00/10] ARM: OMAP5 / DRA7: Add framework for suspend and cpuidle Nishanth Menon
2014-08-25 16:36   ` Nishanth Menon
2014-08-27 19:15 ` Kevin Hilman
2014-08-27 19:15   ` Kevin Hilman
2014-09-08 16:29   ` Nishanth Menon
2014-09-08 16:29     ` Nishanth Menon

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20140908183421.GA31730@kahuna \
    --to=nm@ti.com \
    --cc=bcousson@baylibre.com \
    --cc=j-keerthy@ti.com \
    --cc=khilman@deeprootsystems.com \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-omap@vger.kernel.org \
    --cc=notasas@gmail.com \
    --cc=paul@pwsan.com \
    --cc=santosh.shilimkar@ti.com \
    --cc=t-kristo@ti.com \
    --cc=tony@atomide.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.