From: Stefan Wahren <stefan.wahren@i2se.com>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>,
bcm-kernel-feedback-list@broadcom.com,
Eric Anholt <eric@anholt.net>
Cc: devicetree@vger.kernel.org, linux-rpi-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org, wahrenst@gmx.net
Subject: Re: [PATCH] ARM: dts: bcm283x: Use firmware PM driver for V3D
Date: Mon, 9 Mar 2020 16:41:07 +0100 [thread overview]
Message-ID: <ddcb8fd5-9e35-454c-b38d-d36e7b41ef07@i2se.com> (raw)
In-Reply-To: <01ceb60e-a791-b6ca-352e-ad2e79f264e3@i2se.com>
Hi Nicolas,
On 06.03.20 21:33, Stefan Wahren wrote:
> Hi Nicolas,
>
> Am 05.03.20 um 11:44 schrieb Nicolas Saenz Julienne:
>> Hi Stefan,
>>
>> On Tue, 2020-03-03 at 20:24 +0100, Stefan Wahren wrote:
>>>>>> Note: I tested this on RPi3b, RPi3a+ and RPi2b.
>>>>> as i already wrote this prevent X to start on current Raspbian on my
>>>>> Raspberry Pi 3A+ (multi_v7_defconfig, no u-boot). We must be careful here.
>>>>>
>>>>> I will take a look at the debug UART. Maybe there are more helpful
>>>>> information.
>>>> It seems we're seeing different things, I tested this on raspbian
>>>> (multi_v7_defconfig) and on arm64. I'll try again from scratch tomorrow.
>>> My modifications to the Raspbian image (from 13.2.2020) are little:
>>>
>>> - specify devicetree to config.txt
>>> - change console to ttyS1 and remove "silent" in cmdline.txt
>>> - rename all original kernel7*.img
>>> - copy dtb and kernel7.img to boot partition
>>> - copy kernel modules to root partition
>> Would you mind retesting with the latest linux-next? I validated an image based
>> on 5.6.0-rc4-next-20200305-00001-g285a7a64cd56 and a fresh raspbian download on
>> RPi3a+ without X issues.
> i retested with todays linux-next and the issue persists on my RPi 3A+ /
> HP ZR2440w with this patch applied.
I tested my display with a RPI 3B, 3B+ and a Zero W. All of them had the
same issue. Btw i used this display the last years for testing the
Raspberry Pi.
After that i connected the RPI 3B to my TV screen and it works with the
patch applied.
>
> I will try more hardware combinations tomorrow to see, this issue is
> more board or display related.
>
> Best regards
> Stefan
>
>
WARNING: multiple messages have this Message-ID (diff)
From: Stefan Wahren <stefan.wahren@i2se.com>
To: Nicolas Saenz Julienne <nsaenzjulienne@suse.de>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Florian Fainelli <f.fainelli@gmail.com>,
Ray Jui <rjui@broadcom.com>,
Scott Branden <sbranden@broadcom.com>,
bcm-kernel-feedback-list@broadcom.com,
Eric Anholt <eric@anholt.net>
Cc: devicetree@vger.kernel.org, wahrenst@gmx.net,
linux-rpi-kernel@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ARM: dts: bcm283x: Use firmware PM driver for V3D
Date: Mon, 9 Mar 2020 16:41:07 +0100 [thread overview]
Message-ID: <ddcb8fd5-9e35-454c-b38d-d36e7b41ef07@i2se.com> (raw)
In-Reply-To: <01ceb60e-a791-b6ca-352e-ad2e79f264e3@i2se.com>
Hi Nicolas,
On 06.03.20 21:33, Stefan Wahren wrote:
> Hi Nicolas,
>
> Am 05.03.20 um 11:44 schrieb Nicolas Saenz Julienne:
>> Hi Stefan,
>>
>> On Tue, 2020-03-03 at 20:24 +0100, Stefan Wahren wrote:
>>>>>> Note: I tested this on RPi3b, RPi3a+ and RPi2b.
>>>>> as i already wrote this prevent X to start on current Raspbian on my
>>>>> Raspberry Pi 3A+ (multi_v7_defconfig, no u-boot). We must be careful here.
>>>>>
>>>>> I will take a look at the debug UART. Maybe there are more helpful
>>>>> information.
>>>> It seems we're seeing different things, I tested this on raspbian
>>>> (multi_v7_defconfig) and on arm64. I'll try again from scratch tomorrow.
>>> My modifications to the Raspbian image (from 13.2.2020) are little:
>>>
>>> - specify devicetree to config.txt
>>> - change console to ttyS1 and remove "silent" in cmdline.txt
>>> - rename all original kernel7*.img
>>> - copy dtb and kernel7.img to boot partition
>>> - copy kernel modules to root partition
>> Would you mind retesting with the latest linux-next? I validated an image based
>> on 5.6.0-rc4-next-20200305-00001-g285a7a64cd56 and a fresh raspbian download on
>> RPi3a+ without X issues.
> i retested with todays linux-next and the issue persists on my RPi 3A+ /
> HP ZR2440w with this patch applied.
I tested my display with a RPI 3B, 3B+ and a Zero W. All of them had the
same issue. Btw i used this display the last years for testing the
Raspberry Pi.
After that i connected the RPI 3B to my TV screen and it works with the
patch applied.
>
> I will try more hardware combinations tomorrow to see, this issue is
> more board or display related.
>
> Best regards
> Stefan
>
>
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next prev parent reply other threads:[~2020-03-09 15:41 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-03-03 17:32 [PATCH] ARM: dts: bcm283x: Use firmware PM driver for V3D Nicolas Saenz Julienne
2020-03-03 17:32 ` Nicolas Saenz Julienne
2020-03-03 18:17 ` Stefan Wahren
2020-03-03 18:17 ` Stefan Wahren
2020-03-03 18:37 ` Nicolas Saenz Julienne
2020-03-03 18:37 ` Nicolas Saenz Julienne
2020-03-03 19:24 ` Stefan Wahren
2020-03-03 19:24 ` Stefan Wahren
2020-03-05 10:44 ` Nicolas Saenz Julienne
2020-03-05 10:44 ` Nicolas Saenz Julienne
2020-03-06 20:33 ` Stefan Wahren
2020-03-06 20:33 ` Stefan Wahren
2020-03-09 15:41 ` Stefan Wahren [this message]
2020-03-09 15:41 ` Stefan Wahren
2020-03-09 19:22 ` Nicolas Saenz Julienne
2020-03-09 19:22 ` Nicolas Saenz Julienne
2020-03-13 13:59 ` Stefan Wahren
2020-03-13 13:59 ` Stefan Wahren
2020-03-15 19:16 ` Stefan Wahren
2020-03-16 12:40 ` Nicolas Saenz Julienne
2020-03-16 13:57 ` Dave Stevenson
2020-03-20 14:43 ` Nicolas Saenz Julienne
2020-03-23 14:56 ` Maxime Ripard
2020-03-23 15:55 ` Dave Stevenson
2020-03-23 18:48 ` Stefan Wahren
2020-03-23 19:10 ` Dave Stevenson
2020-03-26 12:24 ` Nicolas Saenz Julienne
2020-03-26 12:24 ` Nicolas Saenz Julienne
2020-03-26 17:24 ` Stefan Wahren
2020-03-26 17:24 ` Stefan Wahren
2020-03-27 0:35 ` Florian Fainelli
2020-03-27 0:35 ` Florian Fainelli
2020-03-27 10:41 ` Nicolas Saenz Julienne
2020-03-27 10:41 ` Nicolas Saenz Julienne
2020-03-27 11:24 ` Stefan Wahren
2020-03-27 11:24 ` Stefan Wahren
2020-03-27 12:58 ` Nicolas Saenz Julienne
2020-03-27 12:58 ` Nicolas Saenz Julienne
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