[PATCH 2/2] drm/i915: Print all contexts in debugfs

[ben at bwidawsk.net (Ben Widawsky)]

Signed-off-by: Ben Widawsky <ben at bwidawsk.net>
---
 drivers/gpu/drm/i915/i915_debugfs.c | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 7299ea4..70369e4 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1479,11 +1479,23 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
 	return 0;
 }
 
+static int context_show(int id, void *p, void *data)
+{
+	struct i915_hw_context *ctx = p;
+	struct seq_file *m = data;
+
+	seq_printf(m, "context = %d\n", id);
+	describe_obj(m, ctx->obj);
+	seq_printf(m, "\n");
+	return 0;
+}
+
 static int i915_context_status(struct seq_file *m, void *unused)
 {
 	struct drm_info_node *node = (struct drm_info_node *) m->private;
 	struct drm_device *dev = node->minor->dev;
 	drm_i915_private_t *dev_priv = dev->dev_private;
+	struct drm_file *file;
 	struct intel_ring_buffer *ring;
 	int ret, i;
 
@@ -1511,6 +1523,13 @@ static int i915_context_status(struct seq_file *m, void *unused)
 		}
 	}
 
+	list_for_each_entry(file, &dev->filelist, lhead) {
+		struct drm_i915_file_private *file_priv = file->driver_priv;
+		seq_printf(m, "File = %p ", file);
+		idr_for_each(&file_priv->context_idr, context_show, m);
+		seq_printf(m, "\n");
+	}
+
 	mutex_unlock(&dev->mode_config.mutex);
 
 	return 0;
-- 
1.8.2