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path: root/drivers/gpu/drm/i915/i915_debugfs.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_debugfs.c')
-rw-r--r--drivers/gpu/drm/i915/i915_debugfs.c32
1 files changed, 0 insertions, 32 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 9cef146..41d49a4 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -3235,37 +3235,6 @@ static int i915_shrinker_info(struct seq_file *m, void *unused)
return 0;
}
-static int i915_semaphore_status(struct seq_file *m, void *unused)
-{
- struct drm_i915_private *dev_priv = node_to_i915(m->private);
- struct drm_device *dev = &dev_priv->drm;
- struct intel_engine_cs *engine;
- int num_rings = INTEL_INFO(dev_priv)->num_rings;
- enum intel_engine_id id;
- int j, ret;
-
- if (!i915_modparams.semaphores) {
- seq_puts(m, "Semaphores are disabled\n");
- return 0;
- }
-
- ret = mutex_lock_interruptible(&dev->struct_mutex);
- if (ret)
- return ret;
- intel_runtime_pm_get(dev_priv);
-
- seq_puts(m, " Last signal:");
- for_each_engine(engine, dev_priv, id)
- for (j = 0; j < num_rings; j++)
- seq_printf(m, "0x%08x\n",
- I915_READ(engine->semaphore.mbox.signal[j]));
- seq_putc(m, '\n');
-
- intel_runtime_pm_put(dev_priv);
- mutex_unlock(&dev->struct_mutex);
- return 0;
-}
-
static int i915_shared_dplls_info(struct seq_file *m, void *unused)
{
struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -4745,7 +4714,6 @@ static const struct drm_info_list i915_debugfs_list[] = {
{"i915_display_info", i915_display_info, 0},
{"i915_engine_info", i915_engine_info, 0},
{"i915_shrinker_info", i915_shrinker_info, 0},
- {"i915_semaphore_status", i915_semaphore_status, 0},
{"i915_shared_dplls_info", i915_shared_dplls_info, 0},
{"i915_dp_mst_info", i915_dp_mst_info, 0},
{"i915_wa_registers", i915_wa_registers, 0},
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