drm/i915: remove i915_rstdby_delays debugfs entry

[deliverable/linux.git] / drivers / gpu / drm / i915 / i915_debugfs.c

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 21e1f92898465ea0ab4af4540f0c7ad5ecf73ad0..394519182510d3e1e50ae959951f8ca375d2051f 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -994,29 +994,6 @@ DEFINE_SIMPLE_ATTRIBUTE(i915_next_seqno_fops,
                        i915_next_seqno_get, i915_next_seqno_set,
                        "0x%llx\n");
 
-static int i915_rstdby_delays(struct seq_file *m, void *unused)
-{
-       struct drm_info_node *node = m->private;
-       struct drm_device *dev = node->minor->dev;
-       struct drm_i915_private *dev_priv = dev->dev_private;
-       u16 crstanddelay;
-       int ret;
-
-       ret = mutex_lock_interruptible(&dev->struct_mutex);
-       if (ret)
-               return ret;
-       intel_runtime_pm_get(dev_priv);
-
-       crstanddelay = I915_READ16(CRSTANDVID);
-
-       intel_runtime_pm_put(dev_priv);
-       mutex_unlock(&dev->struct_mutex);
-
-       seq_printf(m, "w/ctx: %d, w/o ctx: %d\n", (crstanddelay >> 8) & 0x3f, (crstanddelay & 0x3f));
-
-       return 0;
-}
-
 static int i915_frequency_info(struct seq_file *m, void *unused)
 {
        struct drm_info_node *node = m->private;
@@ -3875,7 +3852,6 @@ static const struct drm_info_list i915_debugfs_list[] = {
        {"i915_gem_hws_blt", i915_hws_info, 0, (void *)BCS},
        {"i915_gem_hws_bsd", i915_hws_info, 0, (void *)VCS},
        {"i915_gem_hws_vebox", i915_hws_info, 0, (void *)VECS},
-       {"i915_rstdby_delays", i915_rstdby_delays, 0},
        {"i915_frequency_info", i915_frequency_info, 0},
        {"i915_drpc_info", i915_drpc_info, 0},
        {"i915_emon_status", i915_emon_status, 0},