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From: Abel Vesa <abel.vesa@nxp.com>
To: Martin Kepplinger <martink@posteo.de>
Cc: Leonard Crestez <leonard.crestez@nxp.com>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	Shawn Guo <shawnguo@kernel.org>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Fabio Estevam <festevam@gmail.com>,
	Thomas Gleixner <tglx@linutronix.de>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Lucas Stach <l.stach@pengutronix.de>,
	Jacky Bai <ping.bai@nxp.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	Carlo Caione <ccaione@baylibre.com>,
	dl-linux-imx <linux-imx@nxp.com>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [RFC 0/2] Add workaround for core wake-up on IPI for i.MX8MQ
Date: Mon, 11 Nov 2019 07:54:42 +0000	[thread overview]
Message-ID: <20191111075441.usbd62w45vxnwcj4@fsr-ub1664-175> (raw)
In-Reply-To: <26d3834d-6fba-be48-5b3c-5abf86d121a7@posteo.de>

On 19-11-08 15:17:12, Martin Kepplinger wrote:
> On 08.11.19 12:50, Abel Vesa wrote:
> > On 19-11-08 12:21:21, Martin Kepplinger wrote:
> > 
> >> Hi Leonard, hi Abel,
> >>
> >> Thanks for having a look! To sum up this problem and not to get confused:
> >>
> >> We have the workaround that changes irq-imx-gpcv2 from this very email
> >> thread, to be used with mainline ATF. when applying Abel's recent diff,
> >> Linux 5.4 boots but I still don't have a cpuidle driver.
> >>
> >> When I enable CONFIG_ARM_PSCI_CPUIDLE, the kernel hangs during boot
> >> (after probing mmc, but that doesn't tell much)
> >>
> >> What do I miss?
> >>
> > 
> > OK, please fetch the branches called "imx8mq-err11171" from both following github repos and give it a try:
> > 
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fabelvesa%2Flinux.git&amp;data=02%7C01%7Cabel.vesa%40nxp.com%7C663191bd4af6489d08f808d764565ca2%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637088194388256459&amp;sdata=HydsZLtPExbRx7qDByTI%2FCYFGYS67fU9FDsLmHy7x7o%3D&amp;reserved=0
> > 
> > and
> > 
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fabelvesa%2Farm-trusted-firmware.git&amp;data=02%7C01%7Cabel.vesa%40nxp.com%7C663191bd4af6489d08f808d764565ca2%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637088194388256459&amp;sdata=zkCpOrEvoiNGj7BBuVuHzTWmBFaZk0SCuePOKZA3T2o%3D&amp;reserved=0
> > 
> > I just tested it. Works with defconfig.
> > 
> 
> thanks for the reminder. I was missing IMX_SCU_PD appearently.
> 

There is no SCU on 8MQ so I don't think that was the problem.

Maybe something else.

> thanks for the effort, I hope this is useful for others too.

I'll try to keep those up-to-date.

> 
>                          martin
> 

WARNING: multiple messages have this Message-ID (diff)
From: Abel Vesa <abel.vesa@nxp.com>
To: Martin Kepplinger <martink@posteo.de>
Cc: Mark Rutland <mark.rutland@arm.com>,
	"devicetree@vger.kernel.org" <devicetree@vger.kernel.org>,
	Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>,
	Jacky Bai <ping.bai@nxp.com>, Carlo Caione <ccaione@baylibre.com>,
	Marc Zyngier <marc.zyngier@arm.com>,
	Fabio Estevam <festevam@gmail.com>,
	Sascha Hauer <s.hauer@pengutronix.de>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Rob Herring <robh+dt@kernel.org>,
	dl-linux-imx <linux-imx@nxp.com>,
	Pengutronix Kernel Team <kernel@pengutronix.de>,
	Thomas Gleixner <tglx@linutronix.de>,
	Leonard Crestez <leonard.crestez@nxp.com>,
	Shawn Guo <shawnguo@kernel.org>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	Lucas Stach <l.stach@pengutronix.de>
Subject: Re: [RFC 0/2] Add workaround for core wake-up on IPI for i.MX8MQ
Date: Mon, 11 Nov 2019 07:54:42 +0000	[thread overview]
Message-ID: <20191111075441.usbd62w45vxnwcj4@fsr-ub1664-175> (raw)
In-Reply-To: <26d3834d-6fba-be48-5b3c-5abf86d121a7@posteo.de>

On 19-11-08 15:17:12, Martin Kepplinger wrote:
> On 08.11.19 12:50, Abel Vesa wrote:
> > On 19-11-08 12:21:21, Martin Kepplinger wrote:
> > 
> >> Hi Leonard, hi Abel,
> >>
> >> Thanks for having a look! To sum up this problem and not to get confused:
> >>
> >> We have the workaround that changes irq-imx-gpcv2 from this very email
> >> thread, to be used with mainline ATF. when applying Abel's recent diff,
> >> Linux 5.4 boots but I still don't have a cpuidle driver.
> >>
> >> When I enable CONFIG_ARM_PSCI_CPUIDLE, the kernel hangs during boot
> >> (after probing mmc, but that doesn't tell much)
> >>
> >> What do I miss?
> >>
> > 
> > OK, please fetch the branches called "imx8mq-err11171" from both following github repos and give it a try:
> > 
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fabelvesa%2Flinux.git&amp;data=02%7C01%7Cabel.vesa%40nxp.com%7C663191bd4af6489d08f808d764565ca2%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637088194388256459&amp;sdata=HydsZLtPExbRx7qDByTI%2FCYFGYS67fU9FDsLmHy7x7o%3D&amp;reserved=0
> > 
> > and
> > 
> > https://eur01.safelinks.protection.outlook.com/?url=https%3A%2F%2Fgithub.com%2Fabelvesa%2Farm-trusted-firmware.git&amp;data=02%7C01%7Cabel.vesa%40nxp.com%7C663191bd4af6489d08f808d764565ca2%7C686ea1d3bc2b4c6fa92cd99c5c301635%7C0%7C0%7C637088194388256459&amp;sdata=zkCpOrEvoiNGj7BBuVuHzTWmBFaZk0SCuePOKZA3T2o%3D&amp;reserved=0
> > 
> > I just tested it. Works with defconfig.
> > 
> 
> thanks for the reminder. I was missing IMX_SCU_PD appearently.
> 

There is no SCU on 8MQ so I don't think that was the problem.

Maybe something else.

> thanks for the effort, I hope this is useful for others too.

I'll try to keep those up-to-date.

> 
>                          martin
> 

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  reply	other threads:[~2019-11-11  7:54 UTC|newest]

Thread overview: 96+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-06-10 12:13 [RFC 0/2] Add workaround for core wake-up on IPI for i.MX8MQ Abel Vesa
2019-06-10 12:13 ` Abel Vesa
2019-06-10 12:13 ` Abel Vesa
2019-06-10 12:13 ` [RFC 1/2] irqchip: irq-imx-gpcv2: Add workaround for i.MX8MQ ERR11171 Abel Vesa
2019-06-10 12:13   ` Abel Vesa
2019-06-10 12:38   ` Leonard Crestez
2019-06-10 12:38     ` Leonard Crestez
2019-06-10 12:38     ` Leonard Crestez
2019-06-10 13:24   ` Marc Zyngier
2019-06-10 13:24     ` Marc Zyngier
2019-06-10 13:38     ` Abel Vesa
2019-06-10 13:38       ` Abel Vesa
2019-06-10 13:38       ` Abel Vesa
2019-06-10 13:51       ` Marc Zyngier
2019-06-10 13:51         ` Marc Zyngier
2019-06-10 13:51         ` Marc Zyngier
2019-06-10 14:12         ` Abel Vesa
2019-06-10 14:12           ` Abel Vesa
2019-06-10 14:12           ` Abel Vesa
2019-06-10 14:28           ` Marc Zyngier
2019-06-10 14:28             ` Marc Zyngier
2019-06-10 14:28             ` Marc Zyngier
2019-06-10 12:13 ` [RFC 2/2] arm64: dts: imx8mq: Add idle states and gpcv2 wake_request broken property Abel Vesa
2019-06-10 12:13   ` Abel Vesa
2019-06-10 13:19 ` [RFC 0/2] Add workaround for core wake-up on IPI for i.MX8MQ Mark Rutland
2019-06-10 13:19   ` Mark Rutland
2019-06-10 13:29   ` Abel Vesa
2019-06-10 13:29     ` Abel Vesa
2019-06-10 13:29     ` Abel Vesa
2019-06-10 13:39     ` Marc Zyngier
2019-06-10 13:39       ` Marc Zyngier
2019-06-10 13:39       ` Marc Zyngier
2019-06-10 13:55       ` Abel Vesa
2019-06-10 13:55         ` Abel Vesa
2019-06-10 13:55         ` Abel Vesa
2019-06-10 14:07         ` Marc Zyngier
2019-06-10 14:07           ` Marc Zyngier
2019-06-10 14:07           ` Marc Zyngier
2019-06-10 14:32           ` Leonard Crestez
2019-06-10 14:32             ` Leonard Crestez
2019-06-10 14:32             ` Leonard Crestez
2019-06-10 14:52             ` Marc Zyngier
2019-06-10 14:52               ` Marc Zyngier
2019-06-10 14:52               ` Marc Zyngier
2019-06-12  7:14             ` Thomas Gleixner
2019-06-12  7:14               ` Thomas Gleixner
2019-06-12  7:14               ` Thomas Gleixner
2019-06-12  7:35               ` Marc Zyngier
2019-06-12  7:35                 ` Marc Zyngier
2019-06-12  7:35                 ` Marc Zyngier
2019-06-12  7:37                 ` Thomas Gleixner
2019-06-12  7:37                   ` Thomas Gleixner
2019-06-12  7:37                   ` Thomas Gleixner
2019-06-23 11:47 ` Martin Kepplinger
2019-06-23 11:47   ` Martin Kepplinger
2019-06-28  8:54   ` Abel Vesa
2019-06-28  8:54     ` Abel Vesa
2019-06-28  8:54     ` Abel Vesa
2019-07-02  6:47     ` Martin Kepplinger
2019-07-02  6:47       ` Martin Kepplinger
2019-07-02  6:47       ` Martin Kepplinger
2019-07-02 11:33       ` Abel Vesa
2019-07-02 11:33         ` Abel Vesa
2019-07-02 11:33         ` Abel Vesa
2019-07-08  7:54         ` Martin Kepplinger
2019-07-08  7:54           ` Martin Kepplinger
2019-07-08  7:54           ` Martin Kepplinger
2019-07-08 12:20           ` Martin Kepplinger
2019-07-08 12:20             ` Martin Kepplinger
2019-07-08 12:20             ` Martin Kepplinger
2019-10-30  6:11   ` Martin Kepplinger
2019-10-30  6:11     ` Martin Kepplinger
2019-10-30  7:33     ` Martin Kepplinger
2019-10-30  7:33       ` Martin Kepplinger
2019-10-30  8:08     ` Abel Vesa
2019-10-30  8:08       ` Abel Vesa
2019-10-30  8:14       ` Martin Kepplinger
2019-10-30  8:14         ` Martin Kepplinger
2019-11-04  8:49       ` Martin Kepplinger
2019-11-04  8:49         ` Martin Kepplinger
2019-11-04 10:35         ` Abel Vesa
2019-11-04 10:35           ` Abel Vesa
2019-11-06 11:59           ` Martin Kepplinger
2019-11-06 11:59             ` Martin Kepplinger
2019-11-06 22:36             ` Leonard Crestez
2019-11-06 22:36               ` Leonard Crestez
2019-11-08 11:21               ` Martin Kepplinger
2019-11-08 11:21                 ` Martin Kepplinger
2019-11-08 11:50                 ` Abel Vesa
2019-11-08 11:50                   ` Abel Vesa
2019-11-08 14:17                   ` Martin Kepplinger
2019-11-08 14:17                     ` Martin Kepplinger
2019-11-11  7:54                     ` Abel Vesa [this message]
2019-11-11  7:54                       ` Abel Vesa
2019-11-25 17:23               ` Martin Kepplinger
2019-11-25 17:23                 ` Martin Kepplinger

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