diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_request.c | 6 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_breadcrumbs.c | 19 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 1 |
3 files changed, 2 insertions, 24 deletions
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c index d34a3e5800b7..d437beac3969 100644 --- a/drivers/gpu/drm/i915/i915_request.c +++ b/drivers/gpu/drm/i915/i915_request.c @@ -217,10 +217,8 @@ static int reset_all_global_seqno(struct drm_i915_private *i915, u32 seqno) struct intel_timeline *tl = engine->timeline; if (!i915_seqno_passed(seqno, tl->seqno)) { - /* spin until threads are complete */ - while (intel_breadcrumbs_busy(engine)) - cond_resched(); - + /* Flush any waiters before we reuse the seqno */ + intel_engine_disarm_breadcrumbs(engine); GEM_BUG_ON(!list_empty(&engine->breadcrumbs.signals)); } diff --git a/drivers/gpu/drm/i915/intel_breadcrumbs.c b/drivers/gpu/drm/i915/intel_breadcrumbs.c index bab74c3ee81a..1f79e7a47433 100644 --- a/drivers/gpu/drm/i915/intel_breadcrumbs.c +++ b/drivers/gpu/drm/i915/intel_breadcrumbs.c @@ -873,25 +873,6 @@ void intel_engine_fini_breadcrumbs(struct intel_engine_cs *engine) cancel_fake_irq(engine); } -bool intel_breadcrumbs_busy(struct intel_engine_cs *engine) -{ - struct intel_breadcrumbs *b = &engine->breadcrumbs; - bool busy = false; - - if (b->irq_wait) { - spin_lock_irq(&b->irq_lock); - - if (b->irq_wait) { - wake_up_process(b->irq_wait->tsk); - busy = true; - } - - spin_unlock_irq(&b->irq_lock); - } - - return busy; -} - #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST) #include "selftests/intel_breadcrumbs.c" #endif diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index e7526a4f05e5..26605f39bbfd 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -951,7 +951,6 @@ void intel_engine_disarm_breadcrumbs(struct intel_engine_cs *engine); void intel_engine_reset_breadcrumbs(struct intel_engine_cs *engine); void intel_engine_fini_breadcrumbs(struct intel_engine_cs *engine); -bool intel_breadcrumbs_busy(struct intel_engine_cs *engine); static inline u32 *gen8_emit_pipe_control(u32 *batch, u32 flags, u32 offset) { |