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SubjectRe: [PATCH] ARM: dts: bcm283x: Use firmware PM driver for V3D
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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 will try more hardware combinations tomorrow to see, this issue is
more board or display related.

Best regards
Stefan


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