drm/amdgpu: add ioctl to handle RAS poison error

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Add a new DRM_IOCTL_AMDGPU_PROC_OPTIONS ioctl with the
AMDGPU_PROC_OPTIONS_OP_KFD_SIGBUS_DELAY option, allowing userspace (ROCr)
to control per-process SIGBUS delivery.

Userspace for this can be found at:
https://github.com/ROCm/rocm-systems/pull/6190

Reviewed-by: Lijo Lazar <lijo.lazar@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Yifan Zhang <yifan1.zhang@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

...

This commit is contained in:

Yifan Zhang 2026-05-06 21:45:05 +08:00 • committed by Alex Deucher

parent a665d09b10

commit 445075e199

8 changed files with 173 additions and 1 deletions

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2

drivers/gpu/drm/amd/amdgpu/amdgpu.h

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6

drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd.h

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1

drivers/gpu/drm/amd/amdgpu/amdgpu_drv.c

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27

drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c

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69

drivers/gpu/drm/amd/amdkfd/kfd_events.c

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15

drivers/gpu/drm/amd/amdkfd/kfd_priv.h

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33

drivers/gpu/drm/amd/amdkfd/kfd_process.c

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21

include/uapi/drm/amdgpu_drm.h

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