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>

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 1a4c559..13accf7 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -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;
 }