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drm/i915: Enabling DebugFS for valleyview forcewake counts 

Forcewake counts for valleyview are not exposed throgh DebugFS.
Exposing with this change.

Signed-off-by: Deepak S <deepak.s@intel.com>
Reviewed-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Deepak S 2013-11-23 14:55:44 +05:30 committed by Daniel Vetter
parent 940aece471
commit 43709ba0d8
1 changed files with 11 additions and 3 deletions
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14
drivers/gpu/drm/i915/i915_debugfs.c
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@ -1564,13 +1564,21 @@ static int i915_gen6_forcewake_count_info(struct seq_file *m, void *data)
struct drm_info_node *node = (struct drm_info_node *) m->private;
struct drm_device *dev = node->minor->dev;
struct drm_i915_private *dev_priv = dev->dev_private;
unsigned forcewake_count;
unsigned forcewake_count = 0, fw_rendercount = 0, fw_mediacount = 0;
spin_lock_irq(&dev_priv->uncore.lock);
forcewake_count = dev_priv->uncore.forcewake_count;
if (IS_VALLEYVIEW(dev)) {
fw_rendercount = dev_priv->uncore.fw_rendercount;
fw_mediacount = dev_priv->uncore.fw_mediacount;
} else
forcewake_count = dev_priv->uncore.forcewake_count;
spin_unlock_irq(&dev_priv->uncore.lock);
seq_printf(m, "forcewake count = %u\n", forcewake_count);
if (IS_VALLEYVIEW(dev)) {
seq_printf(m, "fw_rendercount = %u\n", fw_rendercount);
seq_printf(m, "fw_mediacount = %u\n", fw_mediacount);
} else
seq_printf(m, "forcewake count = %u\n", forcewake_count);
return 0;
}