From: Daniel Vetter <daniel.vetter@ffwll.ch>
Date: Wed, 18 Jun 2014 12:46:49 +0000 (+0200)
Subject: drm/i915: Print obj->frontbuffer_bits in debugfs output
X-Git-Tag: firefly_0821_release~176^2~3450^2~63^2~7
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=d5a81ef187043eac6642d7f7584f896a33b68c7c;p=firefly-linux-kernel-4.4.55.git

drm/i915: Print obj->frontbuffer_bits in debugfs output

Can be useful to figure out imbalances and bugs in the frontbuffer
tracking.

Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
---

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 76c2572872f6..6b7b32baefb1 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -170,6 +170,8 @@ describe_obj(struct seq_file *m, struct drm_i915_gem_object *obj)
 	}
 	if (obj->ring != NULL)
 		seq_printf(m, " (%s)", obj->ring->name);
+	if (obj->frontbuffer_bits)
+		seq_printf(m, " (frontbuffer: 0x%03x)", obj->frontbuffer_bits);
 }
 
 static void describe_ctx(struct seq_file *m, struct intel_context *ctx)