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From: Yingjoe Chen <yingjoe.chen@mediatek.com>
To: Kevin Hilman <khilman@kernel.org>
Cc: Russell King - ARM Linux <linux@arm.linux.org.uk>,
	Matthias Brugger <matthias.bgg@gmail.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	<srv_heupstream@mediatek.com>, Arnd Bergmann <arnd@arndb.de>,
	Stephen Boyd <sboyd@codeaurora.org>,
	lkml <linux-kernel@vger.kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	<linux-mediatek@lists.infradead.org>,
	Sascha Hauer <kernel@pengutronix.de>,
	Olof Johansson <olof@lixom.net>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	Tyler Baker <tyler.baker@linaro.org>
Subject: Re: [PATCH v5 4/5] ARM: dts: mt8135: enable basic SMP bringup for mt8135
Date: Mon, 26 Oct 2015 15:15:17 +0800	[thread overview]
Message-ID: <1445843717.23888.1.camel@mtksdaap41> (raw)
In-Reply-To: <CAMAWPa-Ed2FJY2pW67EHHKBH3_eBZx0+oWfMJwc_DhEjrf7aMg@mail.gmail.com>

On Mon, 2015-10-26 at 09:56 +0900, Kevin Hilman wrote:
> Hello,
> 
> On Sat, Oct 3, 2015 at 12:19 AM, Yingjoe Chen <yingjoe.chen@mediatek.com> wrote:
> > Add arch timer node to enable arch-timer support. MT8135 firmware
> > doesn't correctly setup arch-timer frequency and CNTVOFF, add
> > properties to workaround this.
> >
> > This also set cpu enable-method to enable SMP.
> >
> > Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
> 
> kernelci.org started detecting new boot failures for the mt8135-evb in
> the arm-soc tree[1], and the boot failures were bisected down to this
> patch, which landed upstream in the form of commit d186a394bb98 (ARM:
> dts: mt8135: enable basic SMP bringup for mt8135)
> 
> Maybe this new SMP support requires updating the firmware on the board
> as well?  If so, the changelog should've been a bit more explicit
> about firmware dependencies.

Kevin,

Thanks for testing.

No, it doesn't need new firmware. Will test to see what's going wrong.


Joe.C



WARNING: multiple messages have this Message-ID (diff)
From: Yingjoe Chen <yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
To: Kevin Hilman <khilman-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Cc: Russell King - ARM Linux
	<linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Matthias Brugger
	<matthias.bgg-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org"
	<devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	srv_heupstream-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org,
	Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
	Stephen Boyd <sboyd-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org>,
	lkml <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	Rob Herring <robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	linux-mediatek-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Sascha Hauer <kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org>,
	Olof Johansson <olof-nZhT3qVonbNeoWH0uzbU5w@public.gmane.org>,
	"linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org"
	<linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	Tyler Baker <tyler.baker-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: Re: [PATCH v5 4/5] ARM: dts: mt8135: enable basic SMP bringup for mt8135
Date: Mon, 26 Oct 2015 15:15:17 +0800	[thread overview]
Message-ID: <1445843717.23888.1.camel@mtksdaap41> (raw)
In-Reply-To: <CAMAWPa-Ed2FJY2pW67EHHKBH3_eBZx0+oWfMJwc_DhEjrf7aMg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On Mon, 2015-10-26 at 09:56 +0900, Kevin Hilman wrote:
> Hello,
> 
> On Sat, Oct 3, 2015 at 12:19 AM, Yingjoe Chen <yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org> wrote:
> > Add arch timer node to enable arch-timer support. MT8135 firmware
> > doesn't correctly setup arch-timer frequency and CNTVOFF, add
> > properties to workaround this.
> >
> > This also set cpu enable-method to enable SMP.
> >
> > Signed-off-by: Yingjoe Chen <yingjoe.chen-NuS5LvNUpcJWk0Htik3J/w@public.gmane.org>
> 
> kernelci.org started detecting new boot failures for the mt8135-evb in
> the arm-soc tree[1], and the boot failures were bisected down to this
> patch, which landed upstream in the form of commit d186a394bb98 (ARM:
> dts: mt8135: enable basic SMP bringup for mt8135)
> 
> Maybe this new SMP support requires updating the firmware on the board
> as well?  If so, the changelog should've been a bit more explicit
> about firmware dependencies.

Kevin,

Thanks for testing.

No, it doesn't need new firmware. Will test to see what's going wrong.


Joe.C


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WARNING: multiple messages have this Message-ID (diff)
From: yingjoe.chen@mediatek.com (Yingjoe Chen)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v5 4/5] ARM: dts: mt8135: enable basic SMP bringup for mt8135
Date: Mon, 26 Oct 2015 15:15:17 +0800	[thread overview]
Message-ID: <1445843717.23888.1.camel@mtksdaap41> (raw)
In-Reply-To: <CAMAWPa-Ed2FJY2pW67EHHKBH3_eBZx0+oWfMJwc_DhEjrf7aMg@mail.gmail.com>

On Mon, 2015-10-26 at 09:56 +0900, Kevin Hilman wrote:
> Hello,
> 
> On Sat, Oct 3, 2015 at 12:19 AM, Yingjoe Chen <yingjoe.chen@mediatek.com> wrote:
> > Add arch timer node to enable arch-timer support. MT8135 firmware
> > doesn't correctly setup arch-timer frequency and CNTVOFF, add
> > properties to workaround this.
> >
> > This also set cpu enable-method to enable SMP.
> >
> > Signed-off-by: Yingjoe Chen <yingjoe.chen@mediatek.com>
> 
> kernelci.org started detecting new boot failures for the mt8135-evb in
> the arm-soc tree[1], and the boot failures were bisected down to this
> patch, which landed upstream in the form of commit d186a394bb98 (ARM:
> dts: mt8135: enable basic SMP bringup for mt8135)
> 
> Maybe this new SMP support requires updating the firmware on the board
> as well?  If so, the changelog should've been a bit more explicit
> about firmware dependencies.

Kevin,

Thanks for testing.

No, it doesn't need new firmware. Will test to see what's going wrong.


Joe.C

  reply	other threads:[~2015-10-26  7:15 UTC|newest]

Thread overview: 66+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-10-02 15:19 [PATCH v5 0/5] Add SMP bringup support for mt65xx socs Yingjoe Chen
2015-10-02 15:19 ` Yingjoe Chen
2015-10-02 15:19 ` Yingjoe Chen
2015-10-02 15:19 ` [PATCH v5 1/5] ARM: mediatek: enable gpt6 on boot up to make arch timer working Yingjoe Chen
2015-10-02 15:19   ` Yingjoe Chen
2015-10-02 15:19   ` Yingjoe Chen
2015-10-02 15:19 ` [PATCH v5 2/5] devicetree: bindings: add new SMP enable method Mediatek SoC Yingjoe Chen
2015-10-02 15:19   ` Yingjoe Chen
2015-10-02 15:19   ` Yingjoe Chen
2015-10-02 15:19 ` [PATCH v5 3/5] ARM: mediatek: add smp bringup code Yingjoe Chen
2015-10-02 15:19   ` Yingjoe Chen
2015-10-02 15:19   ` Yingjoe Chen
2015-10-02 15:19 ` [PATCH v5 4/5] ARM: dts: mt8135: enable basic SMP bringup for mt8135 Yingjoe Chen
2015-10-02 15:19   ` Yingjoe Chen
2015-10-02 15:19   ` Yingjoe Chen
2015-10-26  0:56   ` Kevin Hilman
2015-10-26  0:56     ` Kevin Hilman
2015-10-26  0:56     ` Kevin Hilman
2015-10-26  7:15     ` Yingjoe Chen [this message]
2015-10-26  7:15       ` Yingjoe Chen
2015-10-26  7:15       ` Yingjoe Chen
2015-10-26  8:06       ` Kevin Hilman
2015-10-26  8:06         ` Kevin Hilman
2015-10-26  8:06         ` Kevin Hilman
2015-10-26 11:40         ` Eddie Huang
2015-10-26 11:40           ` Eddie Huang
2015-10-26 11:40           ` Eddie Huang
2015-10-29  9:12           ` Kevin Hilman
2015-10-29  9:12             ` Kevin Hilman
2015-10-29  9:12             ` Kevin Hilman
2015-10-29 12:03             ` Eddie Huang
2015-10-29 12:03               ` Eddie Huang
2015-10-29 12:03               ` Eddie Huang
2015-11-09 17:59           ` Kevin Hilman
2015-11-09 17:59             ` Kevin Hilman
2015-11-09 17:59             ` Kevin Hilman
2015-11-10  6:11             ` Eddie Huang
2015-11-10  6:11               ` Eddie Huang
2015-11-10  6:11               ` Eddie Huang
2015-11-11  1:16               ` Kevin Hilman
2015-11-11  1:16                 ` Kevin Hilman
2015-11-11  1:16                 ` Kevin Hilman
2015-11-11  7:55                 ` Eddie Huang
2015-11-11  7:55                   ` Eddie Huang
2015-11-11  7:55                   ` Eddie Huang
2015-11-11 23:50                   ` Kevin Hilman
2015-11-11 23:50                     ` Kevin Hilman
2015-11-11 23:50                     ` Kevin Hilman
2015-11-12  4:54                     ` Kevin Hilman
2015-11-12  4:54                       ` Kevin Hilman
2015-11-12  4:54                       ` Kevin Hilman
2015-11-12 12:46                       ` Eddie Huang
2015-11-12 12:46                         ` Eddie Huang
2015-11-12 12:46                         ` Eddie Huang
2015-11-12 23:56                         ` Kevin Hilman
2015-11-12 23:56                           ` Kevin Hilman
2015-11-12 23:56                           ` Kevin Hilman
2015-11-13 10:56                           ` Eddie Huang
2015-11-13 10:56                             ` Eddie Huang
2015-11-13 10:56                             ` Eddie Huang
2015-10-02 15:19 ` [PATCH v5 5/5] ARM: dts: mt8127: enable basic SMP bringup for mt8127 Yingjoe Chen
2015-10-02 15:19   ` Yingjoe Chen
2015-10-02 15:19   ` Yingjoe Chen
2015-10-12 17:30 ` [PATCH v5 0/5] Add SMP bringup support for mt65xx socs Matthias Brugger
2015-10-12 17:30   ` Matthias Brugger
2015-10-12 17:30   ` Matthias Brugger

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