[Bug 218292] Built in Screen (Laptop) won't wake up from sleep (AMD Graphics)

[bugzilla-daemon@kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=218292

--- Comment #4 from mail@bewi.at ---
(In reply to Bagas Sanjaya from comment #1)
> (In reply to mail from comment #0)
> > Hello all!
> > 
> > I’ve a problem with the wake up from screen sleep (not whole computer
> sleeo,
> > only display) and latest kernels. When the computer screen goes to sleep it
> > won’t wake up anymore. No mouse cursor nor i can change to tty (Strg + Alt
> +
> > F1 …). The journals logs are also empty and only a hard reset helps. I’ve
> > tested it with the lastest Linux Kernel 6.6.6 and 6.6.7. Funnily if the
> > whole computer goes to sleep (for example Sleep, Hybrid Sleep or
> Hibernate),
> > and i disable Screen Sleep before, the screen wakes up. The problem exists
> > only when the screen goes to sleep. With older kernels (i don't know the
> > exact version, i think before 6.6.x) it does work. I've tested the same
> > behaviour on OpenSUSE Tumbleweed and Arch Linux. Also i changed to Wayland,
> > but the same problem.
> > 
> 
> Does waking up from sleep work on v6.5.y? v6.1.y? Also, can you attach
> full dmesg (from both v6.6.y and working kernel)?

First of all thank you for the reply. I've attached the logs. I hope i made it
correctly.

> 
> > Info for my System:
> > 
> > Graphics Platform: X11
> > Processors: 16 × AMD Ryzen 7 PRO 7840U w/ Radeon 780M Graphics
> > Memory: 30,1 GiB of RAM
> > Graphics Processor: AMD Radeon Graphics
> 
> What amdgpu model?
> 
> > Manufacturer: LENOVO
> > Product Name: 21F80041GE
> > System Version: ThinkPad T14s Gen 4
> > 
> 
> Confused...

I'm also confused. ;-) Did you mean this?


[root@xyz user]# lspci -k | grep -EA2 'VGA|3D'
pcilib: Error reading /sys/bus/pci/devices/0000:00:08.3/label: Operation not
permitted
c3:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI]
Phoenix1 (rev dd)
        Subsystem: Lenovo Phoenix1
        Kernel driver in use: amdgpu

Thanks again.

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