ACK Re: [SRU][Q][PATCH 0/2] GFX1151 kernel fixes

[Timo Aaltonen]

On 11.1.2026 20.39, Mario Limonciello wrote:
> From: "Mario Limonciello (AMD)" <superm1 at kernel.org>
> 
> [ Impact ]
> GFX1151 has a problem where the context save / restore area is incorrectly
> sized and this can lead to hangs when used with ROCm.
> 
> Patches were upstreamed as part of 6.19-rc1 that fix this issue.  They're
> already in the OEM 6.14 and OEM 6.17 kernels, but should also be added to
> 6.17 HWE kernels because some users don't run the OEM kernels.
> 
> [ Fix ]
> Cherry picks from 6.19-rc1
> 
> [ Test Plan ]
> Verify that ROCm works properly on GFX1151
> 
> [ Where problems could occur ]
> GFX1151 specifically, with ROCm
> 
> [ Other Info ]
> Matching code for ROCm:
> https://github.com/ROCm/rocm-systems/commit/0a2ea9ef55403341a43df4c96dd946c4641a7f79
> 
> Jonathan Kim (1):
>    drm/amdkfd: bump minimum vgpr size for gfx1151
> 
> Mario Limonciello (1):
>    drm/amdkfd: Export the cwsr_size and ctl_stack_size to userspace
> 
>   drivers/gpu/drm/amd/amdkfd/kfd_queue.c    | 1 +
>   drivers/gpu/drm/amd/amdkfd/kfd_topology.c | 4 ++++
>   2 files changed, 5 insertions(+)
> 

Acked-by: Timo Aaltonen <timo.aaltonen at canonical.com>