diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_pm.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_pm.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_pm.c b/drivers/gpu/drm/i915/gt/intel_engine_pm.c index 6b15e3335dd6..49ad02c3720f 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_pm.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_pm.c @@ -68,10 +68,16 @@ static bool switch_to_kernel_context(struct intel_engine_cs *engine) /* Check again on the next retirement. */ engine->wakeref_serial = engine->serial + 1; - i915_request_add_active_barriers(rq); + + /* Install ourselves as a preemption barrier */ + rq->sched.attr.priority = I915_PRIORITY_UNPREEMPTABLE; __i915_request_commit(rq); + /* Release our exclusive hold on the engine */ + __intel_wakeref_defer_park(&engine->wakeref); + __i915_request_queue(rq, NULL); + return false; } |