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| author | Matthew Brost <matthew.brost@intel.com> | 2023-10-30 20:24:39 -0700 |
|---|---|---|
| committer | Luben Tuikov <ltuikov89@gmail.com> | 2023-11-01 17:29:23 -0400 |
| commit | 3c6c7ca4508b6cb1a033ac954c50a1b2c97af883 (patch) | |
| tree | 86f721d9c4f6e09af606e33f89f42f0896d5fc72 /drivers/gpu/drm/scheduler/sched_main.c | |
| parent | 7a36dcfa16a5a7a87f65e03e1a3eb2b5e2fca812 (diff) | |
| download | linux-3c6c7ca4508b6cb1a033ac954c50a1b2c97af883.tar.gz linux-3c6c7ca4508b6cb1a033ac954c50a1b2c97af883.tar.bz2 linux-3c6c7ca4508b6cb1a033ac954c50a1b2c97af883.zip | |
drm/sched: Add a helper to queue TDR immediately
Add a helper whereby a driver can invoke TDR immediately.
v2:
- Drop timeout args, rename function, use mod delayed work (Luben)
v3:
- s/XE/Xe (Luben)
- present tense in commit message (Luben)
- Adjust comment for drm_sched_tdr_queue_imm (Luben)
v4:
- Adjust commit message (Luben)
Cc: Luben Tuikov <luben.tuikov@amd.com>
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Luben Tuikov <luben.tuikov@amd.com>
Link: https://lore.kernel.org/r/20231031032439.1558703-6-matthew.brost@intel.com
Signed-off-by: Luben Tuikov <ltuikov89@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/scheduler/sched_main.c')
| -rw-r--r-- | drivers/gpu/drm/scheduler/sched_main.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/scheduler/sched_main.c b/drivers/gpu/drm/scheduler/sched_main.c index fc387de5a0c7..98b2ad54fc70 100644 --- a/drivers/gpu/drm/scheduler/sched_main.c +++ b/drivers/gpu/drm/scheduler/sched_main.c @@ -338,7 +338,7 @@ static void drm_sched_start_timeout(struct drm_gpu_scheduler *sched) if (sched->timeout != MAX_SCHEDULE_TIMEOUT && !list_empty(&sched->pending_list)) - queue_delayed_work(sched->timeout_wq, &sched->work_tdr, sched->timeout); + mod_delayed_work(sched->timeout_wq, &sched->work_tdr, sched->timeout); } static void drm_sched_start_timeout_unlocked(struct drm_gpu_scheduler *sched) @@ -349,6 +349,22 @@ static void drm_sched_start_timeout_unlocked(struct drm_gpu_scheduler *sched) } /** + * drm_sched_tdr_queue_imm: - immediately start job timeout handler + * + * @sched: scheduler for which the timeout handling should be started. + * + * Start timeout handling immediately for the named scheduler. + */ +void drm_sched_tdr_queue_imm(struct drm_gpu_scheduler *sched) +{ + spin_lock(&sched->job_list_lock); + sched->timeout = 0; + drm_sched_start_timeout(sched); + spin_unlock(&sched->job_list_lock); +} +EXPORT_SYMBOL(drm_sched_tdr_queue_imm); + +/** * drm_sched_fault - immediately start timeout handler * * @sched: scheduler where the timeout handling should be started. |