diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2016-09-03 07:53:42 +0100 |
|---|---|---|
| committer | Chris Wilson <chris@chris-wilson.co.uk> | 2016-09-03 13:10:26 +0100 |
| commit | 02c53d99b6eb44c7a78e648d023d0485b71f661e (patch) | |
| tree | cde8900ca734e208d76c7c257da46839ec3a0526 /drivers/gpu/drm/i915/i915_debugfs.c | |
| parent | 795b38b3928d0ad5a6b2a530b30916cc76f4b667 (diff) | |
drm/i915: debugfs/i915_gem_seqno_info does not need rpm nor struct_mutex
i915_gem_seqno_info() supplies its own spinlocks to access the waiters,
and doesn't need any GGTT or mmio access.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/20160903065343.25151-1-chris@chris-wilson.co.uk
Reviewed-by: Matthew Auld <matthew.auld@intel.com>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 10 |
1 files changed, 0 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index 7be8321a32b3..3590f1fe988e 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -714,21 +714,11 @@ static void i915_ring_seqno_info(struct seq_file *m, static int i915_gem_seqno_info(struct seq_file *m, void *data) { struct drm_i915_private *dev_priv = node_to_i915(m->private); - struct drm_device *dev = &dev_priv->drm; struct intel_engine_cs *engine; - int ret; - - ret = mutex_lock_interruptible(&dev->struct_mutex); - if (ret) - return ret; - intel_runtime_pm_get(dev_priv); for_each_engine(engine, dev_priv) i915_ring_seqno_info(m, engine); - intel_runtime_pm_put(dev_priv); - mutex_unlock(&dev->struct_mutex); - return 0; } |