diff options
| author | Matthew Brost <matthew.brost@intel.com> | 2021-06-17 18:06:33 -0700 |
|---|---|---|
| committer | Matt Roper <matthew.d.roper@intel.com> | 2021-06-18 15:13:20 -0700 |
| commit | c4fd7d8cc3caa614ab492e0efc8854328f72b719 (patch) | |
| tree | 6d86ebc7d662bd0ad2c4bab3ecd36b20ee5234ca /drivers/gpu/drm/i915/gt | |
| parent | 074bb195bce1c86b66e5cd809d6663039d3abf42 (diff) | |
drm/i915: Reset sched_engine.no_priolist immediately after dequeue
Rather than touching schedule state in the generic PM code, reset the
priolist allocation when empty in the submission code. Add a wrapper
function to do this and update the backends to call it in the correct
place.
v3:
(Jason Ekstrand)
Update patch commit message with a better description
Signed-off-by: Matthew Brost <matthew.brost@intel.com>
Reviewed-by: Jason Ekstrand <jason@jlekstrand.net>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20210618010638.98941-4-matthew.brost@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/gt')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_pm.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_execlists_submission.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c | 2 |
3 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c index b6a00dd72808..1f07ac4e0672 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c @@ -280,8 +280,6 @@ static int __engine_park(struct intel_wakeref *wf) if (engine->park) engine->park(engine); - engine->sched_engine->no_priolist = false; - /* While gt calls i915_vma_parked(), we have to break the lock cycle */ intel_gt_pm_put_async(engine->gt); return 0; diff --git a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c index e36b0e81876a..47a43aafa39f 100644 --- a/drivers/gpu/drm/i915/gt/intel_execlists_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_execlists_submission.c @@ -1553,6 +1553,7 @@ done: * interrupt for secondary ports). */ sched_engine->queue_priority_hint = queue_prio(sched_engine); + i915_sched_engine_reset_on_empty(sched_engine); spin_unlock(&engine->active.lock); /* diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c index d65a7665b38e..9887a514a4d5 100644 --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c @@ -263,6 +263,8 @@ static void guc_submission_tasklet(struct tasklet_struct *t) __guc_dequeue(engine); + i915_sched_engine_reset_on_empty(engine->sched_engine); + spin_unlock_irqrestore(&engine->active.lock, flags); } |