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| author | Daniel Vetter <daniel.vetter@ffwll.ch> | 2012-12-11 19:21:38 +0400 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2013-01-21 01:17:10 +0400 |
| commit | 623f9783027ef0a948205f17792c9e1fcedb61c6 (patch) | |
| tree | 55d4d56a41e354e94f0330e0a320dacfffde5399 | |
| parent | b0d1232589df5575c5971224ac4cb30e7e525884 (diff) | |
| download | linux-623f9783027ef0a948205f17792c9e1fcedb61c6.tar.xz | |
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>
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 10 |
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 a40c674a57be..8a11085e0043 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"); } |