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authorDaniel Vetter <daniel.vetter@ffwll.ch>2012-12-11 16:21:38 +0100
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-01-20 22:17:10 +0100
commit623f9783027ef0a948205f17792c9e1fcedb61c6 (patch)
tree55d4d56a41e354e94f0330e0a320dacfffde5399 /drivers/gpu/drm/i915/i915_debugfs.c
parentb0d1232589df5575c5971224ac4cb30e7e525884 (diff)
drm/i915: dump refcount into framebuffer debugfs file
Useful for checking whether the new refcounting works as advertised. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index a40c674a57b..8a11085e004 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -1367,11 +1367,12 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
ifbdev = dev_priv->fbdev;
fb = to_intel_framebuffer(ifbdev->helper.fb);
- seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, obj ",
+ seq_printf(m, "fbcon size: %d x %d, depth %d, %d bpp, refcount %d, obj ",
fb->base.width,
fb->base.height,
fb->base.depth,
- fb->base.bits_per_pixel);
+ fb->base.bits_per_pixel,
+ atomic_read(&fb->base.refcount.refcount));
describe_obj(m, fb->obj);
seq_printf(m, "\n");
mutex_unlock(&dev->mode_config.mutex);
@@ -1381,11 +1382,12 @@ static int i915_gem_framebuffer_info(struct seq_file *m, void *data)
if (&fb->base == ifbdev->helper.fb)
continue;
- seq_printf(m, "user size: %d x %d, depth %d, %d bpp, obj ",
+ seq_printf(m, "user size: %d x %d, depth %d, %d bpp, refcount %d, obj ",
fb->base.width,
fb->base.height,
fb->base.depth,
- fb->base.bits_per_pixel);
+ fb->base.bits_per_pixel,
+ atomic_read(&fb->base.refcount.refcount));
describe_obj(m, fb->obj);
seq_printf(m, "\n");
}