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-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c22
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 211d4949a67..96e811fe24c 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1223,8 +1223,11 @@ out:
static int i915_hangcheck_info(struct seq_file *m, void *unused)
{
struct drm_info_node *node = m->private;
- struct drm_i915_private *dev_priv = to_i915(node->minor->dev);
+ struct drm_device *dev = node->minor->dev;
+ struct drm_i915_private *dev_priv = dev->dev_private;
struct intel_engine_cs *ring;
+ u64 acthd[I915_NUM_RINGS];
+ u32 seqno[I915_NUM_RINGS];
int i;
if (!i915.enable_hangcheck) {
@@ -1232,6 +1235,15 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
return 0;
}
+ intel_runtime_pm_get(dev_priv);
+
+ for_each_ring(ring, dev_priv, i) {
+ seqno[i] = ring->get_seqno(ring, false);
+ acthd[i] = intel_ring_get_active_head(ring);
+ }
+
+ intel_runtime_pm_put(dev_priv);
+
if (delayed_work_pending(&dev_priv->gpu_error.hangcheck_work)) {
seq_printf(m, "Hangcheck active, fires in %dms\n",
jiffies_to_msecs(dev_priv->gpu_error.hangcheck_work.timer.expires -
@@ -1242,14 +1254,14 @@ static int i915_hangcheck_info(struct seq_file *m, void *unused)
for_each_ring(ring, dev_priv, i) {
seq_printf(m, "%s:\n", ring->name);
seq_printf(m, "\tseqno = %x [current %x]\n",
- ring->hangcheck.seqno, ring->get_seqno(ring, false));
- seq_printf(m, "\taction = %d\n", ring->hangcheck.action);
- seq_printf(m, "\tscore = %d\n", ring->hangcheck.score);
+ ring->hangcheck.seqno, seqno[i]);
seq_printf(m, "\tACTHD = 0x%08llx [current 0x%08llx]\n",
(long long)ring->hangcheck.acthd,
- (long long)intel_ring_get_active_head(ring));
+ (long long)acthd[i]);
seq_printf(m, "\tmax ACTHD = 0x%08llx\n",
(long long)ring->hangcheck.max_acthd);
+ seq_printf(m, "\tscore = %d\n", ring->hangcheck.score);
+ seq_printf(m, "\taction = %d\n", ring->hangcheck.action);
}
return 0;