[SRU][Q][PATCH 0/2] GFX1151 kernel fixes
Mario Limonciello
mario.limonciello at amd.com
Wed Jan 21 03:21:11 UTC 2026
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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