diff options
Diffstat (limited to 'drivers/gpu/drm/i915/gt/intel_engine_cs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 23 |
1 files changed, 3 insertions, 20 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 39220e16ea26..22242e927baa 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -611,6 +611,8 @@ static int intel_engine_setup_common(struct intel_engine_cs *engine) { int err; + init_llist_head(&engine->barrier_tasks); + err = init_status_page(engine); if (err) return err; @@ -870,6 +872,7 @@ void intel_engine_cleanup_common(struct intel_engine_cs *engine) if (engine->preempt_context) intel_context_unpin(engine->preempt_context); intel_context_unpin(engine->kernel_context); + GEM_BUG_ON(!llist_empty(&engine->barrier_tasks)); i915_timeline_fini(&engine->timeline); @@ -1201,26 +1204,6 @@ void intel_engines_reset_default_submission(struct drm_i915_private *i915) engine->set_default_submission(engine); } -/** - * intel_engine_lost_context: called when the GPU is reset into unknown state - * @engine: the engine - * - * We have either reset the GPU or otherwise about to lose state tracking of - * the current GPU logical state (e.g. suspend). On next use, it is therefore - * imperative that we make no presumptions about the current state and load - * from scratch. - */ -void intel_engine_lost_context(struct intel_engine_cs *engine) -{ - struct intel_context *ce; - - lockdep_assert_held(&engine->i915->drm.struct_mutex); - - ce = fetch_and_zero(&engine->last_retired_context); - if (ce) - intel_context_unpin(ce); -} - bool intel_engine_can_store_dword(struct intel_engine_cs *engine) { switch (INTEL_GEN(engine->i915)) { |