> Could one of you (perhaps Juerg Haefliger (@juergh) ) provide
instructions/pointers for us users on how to get AMD GPU acceleration
+/- ROCm facilities working with fully patched 24.04, please?

I don't know what ROCm is... Regular AMD GPU acceleration should work
just fine without having to install a DKMS, I would think. If you tell
me what sort of acceleration (seems to be an overloaded term) you need I
can look into it.

This?

$ glxinfo | grep Accel
    Accelerated: yes

$ lspci -v -s  c5:00.0
c5:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] 
Phoenix1 (rev c2) (prog-if 00 [VGA controller])
        Subsystem: Device 1f4c:b016
        Flags: bus master, fast devsel, latency 0, IRQ 62, IOMMU group 18
        Memory at 7c00000000 (64-bit, prefetchable) [size=256M]
        Memory at dc000000 (64-bit, prefetchable) [size=2M]
        I/O ports at d000 [size=256]
        Memory at dc500000 (32-bit, non-prefetchable) [size=512K]
        Capabilities: <access denied>
        Kernel driver in use: amdgpu
        Kernel modules: amdgpu

$ uname -r
6.8.0-41-generic

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You received this bug notification because you are a member of Kernel
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https://bugs.launchpad.net/bugs/2080823

Title:
  6.8.0-44 breaks amdgpu-dkms 6.8.5

Status in linux package in Ubuntu:
  Won't Fix

Bug description:
  Ubuntu 24.04.1

  6.8.0-44 causes compile failure of amdgpu-dkms (6.8.5 from AMD
  partner)

  ```
  linux-image-generic                                      6.8.0-44.44          
                       amd64        Generic Linux kernel image

  amdgpu-dkms                    1:6.8.5.60200-2009582.24.04    amdgpu driver 
in DKMS format.                                                                 
       noble/main
  amdgpu-dkms-firmware           1:6.8.5.60200-2009582.24.04    firmware blobs 
used by amdgpu driver in DKMS format                                            
      noble/main
  ```

  The 6.8.0-44 kernel includes :

   * Noble update: upstream stable patchset 2024-07-25 (LP: #2074091)

      - drm/mst: Fix NULL pointer dereference at
  drm_dp_add_payload_part2    <---- This is the one

  This one causes a compile failure  in amdgpu-dkms 6.8.5  , detected
  from rocm6.2 users and initially reported there, but i believe it
  should be fixed in Ubuntu who backported the fix causing the bug.

  https://github.com/ROCm/ROCm/issues/3701

  https://github.com/ROCm/ROCm/issues/3701#issuecomment-2351247361
  contains a trivial patch on the amdgpu-dkms side, but the problem is
  introduced by a patch on the kernel ubuntu-6.8.

  this is very annoying, and proposed workaround on github Amd Rocm are
  a bit weird (even if they work well)

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