Ubuntu 22.04.1 LTS does not boot with kernel 5.15.0-54-generic or 5.15.0-56-generic when using Ryzen 9 7950x iGPU

Ubuntu 22.04.1 LTE desktop crashes when booting with kernels 5.15.0-54-generic or 5.15.0-56-generic using Ryzen 9 7950x iGPU. Kernel 5.15.0-52-generic works.

Installed AMD GPU drivers with "amdgpu-install_22.20.50200-1_all.deb"

Crash file:

/var/crash/amdgpu-dkms.0.crash

has first warning:

ProblemType: Package
DKMSBuildLog:
 DKMS make.log for amdgpu-5.16.9.22.20-1438747~22.04 for kernel 5.15.0-56-generic (x86_64)
 to 1.12.2022 17.42.39 +0200
 make: Entering directory '/usr/src/linux-headers-5.15.0-56-generic'
 /var/lib/dkms/amdgpu/5.16.9.22.20-1438747~22.04/build/Makefile:26: "Local GCC version 110303 does not match kernel compiler GCC version 110300"
 /var/lib/dkms/amdgpu/5.16.9.22.20-1438747~22.04/build/Makefile:27: "This may cause unexpected and hard-to-isolate compiler-related issues"

and then later error:

 /var/lib/dkms/amdgpu/5.16.9.22.20-1438747~22.04/build/amd/amdgpu/amdgpu_ttm.c: In function ‘amdgpu_ssg_init’:
 /var/lib/dkms/amdgpu/5.16.9.22.20-1438747~22.04/build/amd/amdgpu/amdgpu_ttm.c:2313:31: error: incompatible types when assigning to type ‘struct percpu_ref’ from type ‘struct percpu_ref *’
  2313 |         adev->ssg.pgmap.ref = &adev->ssg.ref;
       |                               ^
 make[2]: *** [scripts/Makefile.build:297: /var/lib/dkms/amdgpu/5.16.9.22.20-1438747~22.04/build/amd/amdgpu/amdgpu_ttm.o] Error 1
 make[2]: *** Waiting for unfinished jobs....
   LD [M]  /var/lib/dkms/amdgpu/5.16.9.22.20-1438747~22.04/build/amd/amdkcl/amdkcl.o
 make[1]: *** [scripts/Makefile.build:560: /var/lib/dkms/amdgpu/5.16.9.22.20-1438747~22.04/build/amd/amdgpu] Error 2
 make: *** [Makefile:1903: /var/lib/dkms/amdgpu/5.16.9.22.20-1438747~22.04/build] Error 2
 make: Leaving directory '/usr/src/linux-headers-5.15.0-56-generic'
DKMSKernelVersion: 5.15.0-56-generic
Date: Thu Dec  1 17:42:41 2022
DuplicateSignature: dkms:amdgpu-dkms:1:5.16.9.22.20.50200-1438747~22.04:/var/lib/dkms/amdgpu/5.16.9.22.20-1438747~22.04/build/amd/amdgpu/amdgpu_ttm.c:2313:31: error: incompatible types when assigning to type ‘struct percpu_ref’ from type ‘struct percpu_ref *’
Package: amdgpu-dkms 1:5.16.9.22.20.50200-1438747~22.04
PackageVersion: 1:5.16.9.22.20.50200-1438747~22.04
SourcePackage: amdgpu-dkms
Title: amdgpu-dkms 1:5.16.9.22.20.50200-1438747~22.04: amdgpu kernel module failed to build