[SRU][Q][PATCH 0/2] GFX1151 kernel fixes
Mario Limonciello
mario.limonciello at amd.com
Sun Jan 11 18:39:59 UTC 2026
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(+)
--
2.43.0
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