diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_guc_submission.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 6 |
2 files changed, 12 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c index b43b58cc599b..946766b62459 100644 --- a/drivers/gpu/drm/i915/intel_guc_submission.c +++ b/drivers/gpu/drm/i915/intel_guc_submission.c @@ -747,6 +747,12 @@ done: execlists_set_active(execlists, EXECLISTS_ACTIVE_USER); guc_submit(engine); } + + /* We must always keep the beast fed if we have work piled up */ + GEM_BUG_ON(port_isset(execlists->port) && + !execlists_is_active(execlists, EXECLISTS_ACTIVE_USER)); + GEM_BUG_ON(execlists->first && !port_isset(execlists->port)); + unlock: spin_unlock_irq(&engine->timeline->lock); } diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index c2c8380a0121..6fbe1a8a37ad 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -642,6 +642,12 @@ done: execlists->first = rb; if (submit) port_assign(port, last); + + /* We must always keep the beast fed if we have work piled up */ + GEM_BUG_ON(port_isset(execlists->port) && + !execlists_is_active(execlists, EXECLISTS_ACTIVE_USER)); + GEM_BUG_ON(execlists->first && !port_isset(execlists->port)); + unlock: spin_unlock_irq(&engine->timeline->lock); |