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

[Stefan Bader]

On 23/01/2026 17:33, Mario Limonciello wrote:
> 
> 
> On 1/23/2026 10:29 AM, Stefan Bader wrote:
>> On 11/01/2026 19:39, 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(+)
>>>
>>
>>
>> Applied to questing:linux/master-next. Thanks.
>>
>> -Stefan
>>
> 
> Thanks! One clarification I would like:
> 
> Does this implicitly mean it also will go to the hwe train noble tracks? 
>   Or does that need a separate PR?

Yes, in this case the noble HWE kernel is about to switch to the 6.17 
(questing) series. Generally HWE kernels are always a backport from one 
future release. So submissions only need to target the relevant generic 
kernels in the future series they apply to.

-Stefan

> 
> Thanks,

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