diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 6ba0573e7f1..6689a61b02a 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -1121,6 +1121,18 @@ i915_error_first_batchbuffer(struct drm_i915_private *dev_priv, if (!ring->get_seqno) return NULL; + if (HAS_BROKEN_CS_TLB(dev_priv->dev)) { + u32 acthd = I915_READ(ACTHD); + + if (WARN_ON(ring->id != RCS)) + return NULL; + + obj = ring->private; + if (acthd >= obj->gtt_offset && + acthd < obj->gtt_offset + obj->base.size) + return i915_error_object_create(dev_priv, obj); + } + seqno = ring->get_seqno(ring, false); list_for_each_entry(obj, &dev_priv->mm.active_list, mm_list) { if (obj->ring != ring) @@ -1500,7 +1512,9 @@ static void i915_pageflip_stall_check(struct drm_device *dev, int pipe) spin_lock_irqsave(&dev->event_lock, flags); work = intel_crtc->unpin_work; - if (work == NULL || work->pending || !work->enable_stall_check) { + if (work == NULL || + atomic_read(&work->pending) >= INTEL_FLIP_COMPLETE || + !work->enable_stall_check) { /* Either the pending flip IRQ arrived, or we're too early. Don't check */ spin_unlock_irqrestore(&dev->event_lock, flags); return; |