diff options
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 460f256114f7..71502512ac1f 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -3823,6 +3823,12 @@ int i915_gem_wait_for_idle(struct drm_i915_private *i915, if (timeout < 0) return timeout; } + if (GEM_SHOW_DEBUG() && !timeout) { + /* Presume that timeout was non-zero to begin with! */ + dev_warn(&i915->drm.pdev->dev, + "Missed idle-completion interrupt!\n"); + GEM_TRACE_DUMP(); + } err = wait_for_engines(i915); if (err) |