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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c5
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h1
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c1
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 45876e5..fdb7cce 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 5622ec8..b839728 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 85504fb1..afd4e03 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;
}
}
}
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