diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 45876e5bf2aa80ef34d60600ad36025733c8f0fb..fdb7ccefffbdfc77a1dc7328c2ae727e371a7bad 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -799,9 +799,10 @@ static int i915_error_state(struct seq_file *m, void *unused) dev_priv->ring[i].name, error->ring[i].num_requests); for (j = 0; j < error->ring[i].num_requests; j++) { - seq_printf(m, " seqno 0x%08x, emitted %ld\n", + seq_printf(m, " seqno 0x%08x, emitted %ld, tail 0x%08x\n", error->ring[i].requests[j].seqno, - error->ring[i].requests[j].jiffies); + error->ring[i].requests[j].jiffies, + error->ring[i].requests[j].tail); } } diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index 5622ec8907f7e7a00cf98c2ecf295ec06ea24d53..b8397282153b8567970c07f651250715696e1fb0 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -183,6 +183,7 @@ struct drm_i915_error_state { struct drm_i915_error_request { long jiffies; u32 seqno; + u32 tail; } *requests; int num_requests; } ring[I915_NUM_RINGS]; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 85504fb1a4b3edbd39e6ae7a86dc0c0910479488..afd4e03e337e130b1d68cfa53759911768120ee1 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -975,6 +975,7 @@ static void i915_gem_record_rings(struct drm_device *dev, erq = &error->ring[i].requests[count++]; erq->seqno = request->seqno; erq->jiffies = request->emitted_jiffies; + erq->tail = request->tail; } } }