Bug#1052006: Info received (Bug#1052006: linux-image-6.5.0-1-amd64 breaks X on amd GPU)

2023-10-11 Thread Klaus Ethgen
Hi,

The bug is closed with 6.5.0-2-amd64.

Thanks...

Regards
   Klaus
-- 
Klaus Ethgen   http://www.ethgen.ch/
pub  4096R/4E20AF1C 2011-05-16Klaus Ethgen 
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Bug#1052006: linux-image-6.5.0-1-amd64 breaks X on amd GPU

2023-09-29 Thread Klaus Ethgen
Hi,

let me stress, that while I could do the trick with scaling _after_
login in my .fvwmrc or my .xsession but wdm, my login manager, has no
such posibility. So I can only choose between a unreadable small one or
a displaced one that might even destroy my laptop panel.

Regards
   Klaus
-- 
Klaus Ethgen   http://www.ethgen.ch/
pub  4096R/4E20AF1C 2011-05-16Klaus Ethgen 
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Bug#1052006: linux-image-6.5.0-1-amd64 breaks X on amd GPU

2023-09-16 Thread Klaus Ethgen
Hi,

Am Sa den 16. Sep 2023 um 10:58 schrieb Bastian Blank:
> On Fri, Sep 15, 2023 at 10:18:55PM +0100, Klaus Ethgen wrote:
> > Booting with the new kernel makes the display (1920x1200) heavily
> > flckering, diplaying two times the same one above the other and only
> > displaying about 1/4 of the screen smashed together on the left border
> > of the screen.
> 
> Does it work with native resolution?  Does it work with Wayland?

With the native resolution it works. And also with scaling. But it is
hard to do the switch and the scaling. First due to the dsplaced display
and second due to the tiny size. Thanks to xterm having font size
Enormous.

> > Note that the broken setup has 3 lines of 3840x2400, althogh I use
> > 1920x1200 as resolution.
> 
> With different refresh frequencies, so nothing uncommon.

Well, yes, but not for a eDP, which has a single and only refresh rate.
All others are broken and yould, in the worst case, destroy the display
panel.

Regards
   Klaus
-- 
Klaus Ethgen   http://www.ethgen.ch/
pub  4096R/4E20AF1C 2011-05-16Klaus Ethgen 
Fingerprint: 85D4 CA42 952C 949B 1753  62B3 79D0 B06F 4E20 AF1C


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Bug#1052006: linux-image-6.5.0-1-amd64 breaks X on amd GPU

2023-09-16 Thread Klaus Ethgen
Am Sa den 16. Sep 2023 um 10:58 schrieb Bastian Blank:
> On Fri, Sep 15, 2023 at 10:18:55PM +0100, Klaus Ethgen wrote:
> > Booting with the new kernel makes the display (1920x1200) heavily
> > flckering, diplaying two times the same one above the other and only
> > displaying about 1/4 of the screen smashed together on the left border
> > of the screen.
> 
> Does it work with native resolution?  Does it work with Wayland?

Well, I do not know about wayland as that never worked for me.

And with native resolution, I don't think so but it is dificult to test
as the display is so limited to select an other resolution. But I will
try if I can handle that.

> > Note that the broken setup has 3 lines of 3840x2400, althogh I use
> > 1920x1200 as resolution.
> 
> With different refresh frequencies, so nothing uncommon.

True. Although that are the differences to the older and working kernel.

> > 3840x2400 is no usable resolution as the display content is much to
> > small to be usable.
> 
> That's why we now have scaling and don't need to play with resolutions.

Well, we had that discussion the last time to when it came out that it
was a regression in kernel.

It pretty much looks like this time again.

And more over, the valid resolutions need to work.

Regards
   Klaus
-- 
Klaus Ethgen   http://www.ethgen.ch/
pub  4096R/4E20AF1C 2011-05-16Klaus Ethgen 
Fingerprint: 85D4 CA42 952C 949B 1753  62B3 79D0 B06F 4E20 AF1C


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Processed: Re: Bug#1052006: linux-image-6.5.0-1-amd64 breaks X on amd GPU

2023-09-16 Thread Debian Bug Tracking System
Processing control commands:

> tag -1 moreinfo
Bug #1052006 [src:linux] linux-image-6.5.0-1-amd64 breaks X on amd GPU
Added tag(s) moreinfo.

-- 
1052006: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1052006
Debian Bug Tracking System
Contact ow...@bugs.debian.org with problems



Bug#1052006: linux-image-6.5.0-1-amd64 breaks X on amd GPU

2023-09-16 Thread Bastian Blank
Control: tag -1 moreinfo

Hi Klaus

On Fri, Sep 15, 2023 at 10:18:55PM +0100, Klaus Ethgen wrote:
> Booting with the new kernel makes the display (1920x1200) heavily
> flckering, diplaying two times the same one above the other and only
> displaying about 1/4 of the screen smashed together on the left border
> of the screen.

Does it work with native resolution?  Does it work with Wayland?

> Note that the broken setup has 3 lines of 3840x2400, althogh I use
> 1920x1200 as resolution.

With different refresh frequencies, so nothing uncommon.

> 3840x2400 is no usable resolution as the display content is much to
> small to be usable.

That's why we now have scaling and don't need to play with resolutions.

Bastian

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Bug#1052006: linux-image-6.5.0-1-amd64 breaks X on amd GPU

2023-09-15 Thread Klaus Ethgen
Package: src:linux
Version: 6.5.3-1
Severity: important

Booting with the new kernel makes the display (1920x1200) heavily
flckering, diplaying two times the same one above the other and only
displaying about 1/4 of the screen smashed together on the left border
of the screen.

That way it is not usable at all and I have to boot the older kernel
(linux-image-6.4.0-4-amd64) to get it working again.

To compare the resolution section in Xorg.log. The old and working
kernel has the following:
  [14.606] (II) AMDGPU(0): Modeline "1920x1200"x60.0  596.20  1920 3888 
3920 4000  1200 2403 2408 2484 -hsync -vsync (149.1 kHz UeP)
  [14.606] (II) AMDGPU(0): Modeline "3840x2400"x60.0  596.20  3840 3888 
3920 4000  2400 2403 2408 2484 -hsync -vsync (149.1 kHz eP)
  [14.606] (II) AMDGPU(0): Modeline "1920x1080"x60.0  596.20  1920 3888 
3920 4000  1080 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [14.606] (II) AMDGPU(0): Modeline "1600x1200"x60.0  596.20  1600 3888 
3920 4000  1200 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [14.606] (II) AMDGPU(0): Modeline "1680x1050"x60.0  596.20  1680 3888 
3920 4000  1050 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [14.607] (II) AMDGPU(0): Modeline "1280x1024"x60.0  596.20  1280 3888 
3920 4000  1024 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [14.607] (II) AMDGPU(0): Modeline "1440x900"x60.0  596.20  1440 3888 3920 
4000  900 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [14.607] (II) AMDGPU(0): Modeline "1280x800"x60.0  596.20  1280 3888 3920 
4000  800 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [14.607] (II) AMDGPU(0): Modeline "1280x720"x60.0  596.20  1280 3888 3920 
4000  720 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [14.607] (II) AMDGPU(0): Modeline "1024x768"x60.0  596.20  1024 3888 3920 
4000  768 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [14.607] (II) AMDGPU(0): Modeline "800x600"x60.0  596.20  800 3888 3920 
4000  600 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [14.607] (II) AMDGPU(0): Modeline "640x480"x60.0  596.20  640 3888 3920 
4000  480 2403 2408 2484 -hsync -vsync (149.1 kHz e)

while the new and broken one has the following:
  [24.377] (II) AMDGPU(0): Modeline "1920x1200"x60.0  596.20  1920 3888 
3920 4000  1200 2403 2408 2484 -hsync -vsync (149.1 kHz UeP)
  [24.377] (II) AMDGPU(0): Modeline "3840x2400"x60.0  596.20  3840 3888 
3920 4000  2400 2403 2408 2484 -hsync -vsync (149.1 kHz eP)
  [24.377] (II) AMDGPU(0): Modeline "3840x2400"x50.0  596.20  3840 3888 
3920 4000  2400 2900 2905 2981 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "3840x2400"x48.0  596.20  3840 3888 
3920 4000  2400 3024 3029 3105 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "1920x1080"x60.0  596.20  1920 3888 
3920 4000  1080 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "1600x1200"x60.0  596.20  1600 3888 
3920 4000  1200 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "1680x1050"x60.0  596.20  1680 3888 
3920 4000  1050 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "1280x1024"x60.0  596.20  1280 3888 
3920 4000  1024 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "1440x900"x60.0  596.20  1440 3888 3920 
4000  900 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "1280x800"x60.0  596.20  1280 3888 3920 
4000  800 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "1280x720"x60.0  596.20  1280 3888 3920 
4000  720 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "1024x768"x60.0  596.20  1024 3888 3920 
4000  768 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "800x600"x60.0  596.20  800 3888 3920 
4000  600 2403 2408 2484 -hsync -vsync (149.1 kHz e)
  [24.377] (II) AMDGPU(0): Modeline "640x480"x60.0  596.20  640 3888 3920 
4000  480 2403 2408 2484 -hsync -vsync (149.1 kHz e)

Note that the broken setup has 3 lines of 3840x2400, althogh I use
1920x1200 as resolution.

Going a bit down to search for more differences, I see the following
lines in the broken kernel:
  [29.577] (II) AMDGPU(0): EDID vendor "AUO", prod id 58272
  [29.577] (II) AMDGPU(0): Using EDID range info for horizontal sync
  [29.577] (II) AMDGPU(0): Using EDID range info for vertical refresh
  [29.577] (II) AMDGPU(0): Printing DDC gathered Modelines:
  [29.577] (II) AMDGPU(0): Modeline "3840x2400"x0.0  596.20  3840 3888 3920 
4000  2400 2403 2408 2484 -hsync -vsync (149.1 kHz eP)

while on the good one, I see:
  [23.420] (II) AMDGPU(0): EDID vendor "AUO", prod id 58272
  [23.420] (II) AMDGPU(0): Using EDID range info for horizontal sync
  [23.420] (II) AMDGPU(0): Using EDID range info for vertical refresh
  [23.420] (II) AMDGPU(0): Printing DDC gathered Modelines:
  [23.420] (II) AMDGPU(0): Modeli