diff options
| author | Christian König <christian.koenig@amd.com> | 2026-04-21 12:39:54 +0200 |
|---|---|---|
| committer | Alex Deucher <alexander.deucher@amd.com> | 2026-05-19 12:07:42 -0400 |
| commit | c8ed2de0f2ee842d108ef96c125e931ea82b453c (patch) | |
| tree | fc4e44f7aa4df37120892ec400658a8851c983db /drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h | |
| parent | be045c5c8305fca1214ebdd4b8433ac80635339b (diff) | |
drm/amdgpu: rework userq reset work handling
It is illegal to schedule reset work from another reset work!
Fix this by scheduling the userq reset work directly on the work queue
of the reset domain.
Not fully tested, I leave that to the IGT test cases.
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Prike Liang <Prike.Liang@amd.com>
Reviewed-by: Sunil Khatri <sunil.khatri@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
(cherry picked from commit fd9200ccefab94f27877d1943761d6b0ccbd89c8)
Diffstat (limited to 'drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h')
| -rw-r--r-- | drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h index 85f460e7c31b..49b33e2d6932 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_userq.h @@ -84,7 +84,13 @@ struct amdgpu_usermode_queue { u32 xcp_id; int priority; struct dentry *debugfs_queue; - struct delayed_work hang_detect_work; + + /** + * @hang_detect_work: + * + * Delayed work which runs when userq_fences time out. + */ + struct delayed_work hang_detect_work; struct kref refcount; struct list_head userq_va_list; @@ -116,6 +122,13 @@ struct amdgpu_userq_mgr { struct amdgpu_device *adev; struct delayed_work resume_work; struct drm_file *file; + + /** + * @reset_work: + * + * Reset work which is used when eviction fails. + */ + struct work_struct reset_work; atomic_t userq_count[AMDGPU_RING_TYPE_MAX]; }; @@ -134,6 +147,7 @@ int amdgpu_userq_ioctl(struct drm_device *dev, void *data, struct drm_file *filp int amdgpu_userq_mgr_init(struct amdgpu_userq_mgr *userq_mgr, struct drm_file *file_priv, struct amdgpu_device *adev); +void amdgpu_userq_mgr_cancel_reset_work(struct amdgpu_device *adev); void amdgpu_userq_mgr_cancel_resume(struct amdgpu_userq_mgr *userq_mgr); void amdgpu_userq_mgr_fini(struct amdgpu_userq_mgr *userq_mgr); |