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

[Benjamin Wheeler]

Acked-by: Benjamin Wheeler <benjamin.wheeler at canonical.com>

On Tue, Jan 20, 2026 at 10:22 PM Mario Limonciello <
mario.limonciello at amd.com> wrote:

> On 1/11/2026 12:39 PM, 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(+)
> >
>
> Hi,
>
> Can this series please be reviewed?  I see a bunch of other traffic on
> newer material and this is being ignored.
>
> I realize the moderation thing in my first attempt of submitting it
> caused things to go wonky [1].
>
> Sorry about that - I had no idea I was moderated, I thought I was
> silently dropped as spam because I never got a response.
>
> Anyway - the two patches are [2] and [3].  At the risk of confusing
> things further I am happy to send again if that's what it comes down to.
>
> [1] https://lists.ubuntu.com/archives/kernel-team/2026-January/165226.html
>
> [2] https://lists.ubuntu.com/archives/kernel-team/2026-January/165208.html
>
> [3] https://lists.ubuntu.com/archives/kernel-team/2026-January/165206.html
>
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>
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