diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_engine_cs.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/gt/intel_ring_submission.c | 7 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 5 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.h | 1 |
4 files changed, 12 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/gt/intel_engine_cs.c b/drivers/gpu/drm/i915/gt/intel_engine_cs.c index 9ceddfbb1687..7f03df236613 100644 --- a/drivers/gpu/drm/i915/gt/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/gt/intel_engine_cs.c @@ -1279,7 +1279,7 @@ bool intel_engine_is_idle(struct intel_engine_cs *engine) return true; /* Waiting to drain ELSP? */ - synchronize_hardirq(to_pci_dev(engine->i915->drm.dev)->irq); + intel_synchronize_hardirq(engine->i915); intel_engine_flush_submission(engine); /* ELSP is empty, but there are ready requests? E.g. after reset */ diff --git a/drivers/gpu/drm/i915/gt/intel_ring_submission.c b/drivers/gpu/drm/i915/gt/intel_ring_submission.c index 0c423f096e2b..37d74d4ed59b 100644 --- a/drivers/gpu/drm/i915/gt/intel_ring_submission.c +++ b/drivers/gpu/drm/i915/gt/intel_ring_submission.c @@ -184,8 +184,11 @@ static int xcs_resume(struct intel_engine_cs *engine) ENGINE_TRACE(engine, "ring:{HEAD:%04x, TAIL:%04x}\n", ring->head, ring->tail); - /* Double check the ring is empty & disabled before we resume */ - synchronize_hardirq(engine->i915->drm.irq); + /* + * Double check the ring is empty & disabled before we resume. Called + * from atomic context during PCI probe, so _hardirq(). + */ + intel_synchronize_hardirq(engine->i915); if (!stop_ring(engine)) goto err; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index a11bdb667241..7d13d2147054 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -4575,3 +4575,8 @@ void intel_synchronize_irq(struct drm_i915_private *i915) { synchronize_irq(to_pci_dev(i915->drm.dev)->irq); } + +void intel_synchronize_hardirq(struct drm_i915_private *i915) +{ + synchronize_hardirq(to_pci_dev(i915->drm.dev)->irq); +} diff --git a/drivers/gpu/drm/i915/i915_irq.h b/drivers/gpu/drm/i915/i915_irq.h index db34d5dbe402..e43b6734f21b 100644 --- a/drivers/gpu/drm/i915/i915_irq.h +++ b/drivers/gpu/drm/i915/i915_irq.h @@ -94,6 +94,7 @@ void intel_runtime_pm_disable_interrupts(struct drm_i915_private *dev_priv); void intel_runtime_pm_enable_interrupts(struct drm_i915_private *dev_priv); bool intel_irqs_enabled(struct drm_i915_private *dev_priv); void intel_synchronize_irq(struct drm_i915_private *i915); +void intel_synchronize_hardirq(struct drm_i915_private *i915); int intel_get_crtc_scanline(struct intel_crtc *crtc); void gen8_irq_power_well_post_enable(struct drm_i915_private *dev_priv, |