drm/i915: Stop showing seqno info from debugfs/i915_interrupt_info

Since the seqno information shown from i915_interrupt_info is just a
small subset of i915_engine_info, remove it.

Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20171209104418.4223-2-chris@chris-wilson.co.uk

diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index bebf333..f91dd68 100644 (file)
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -664,25 +664,6 @@ static int i915_gem_batch_pool_info(struct seq_file *m, void *data)
        return 0;
 }
 
-static void i915_ring_seqno_info(struct seq_file *m,
-                                struct intel_engine_cs *engine)
-{
-       struct intel_breadcrumbs *b = &engine->breadcrumbs;
-       struct rb_node *rb;
-
-       seq_printf(m, "Current sequence (%s): %x\n",
-                  engine->name, intel_engine_get_seqno(engine));
-
-       spin_lock_irq(&b->rb_lock);
-       for (rb = rb_first(&b->waiters); rb; rb = rb_next(rb)) {
-               struct intel_wait *w = rb_entry(rb, typeof(*w), node);
-
-               seq_printf(m, "Waiting (%s): %s [%d] on %x\n",
-                          engine->name, w->tsk->comm, w->tsk->pid, w->seqno);
-       }
-       spin_unlock_irq(&b->rb_lock);
-}
-
 static int i915_interrupt_info(struct seq_file *m, void *data)
 {
        struct drm_i915_private *dev_priv = node_to_i915(m->private);
@@ -883,13 +864,12 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
                seq_printf(m, "Graphics Interrupt mask:         %08x\n",
                           I915_READ(GTIMR));
        }
-       for_each_engine(engine, dev_priv, id) {
-               if (INTEL_GEN(dev_priv) >= 6) {
+       if (INTEL_GEN(dev_priv) >= 6) {
+               for_each_engine(engine, dev_priv, id) {
                        seq_printf(m,
                                   "Graphics Interrupt mask (%s):       %08x\n",
                                   engine->name, I915_READ_IMR(engine));
                }
-               i915_ring_seqno_info(m, engine);
        }
        intel_runtime_pm_put(dev_priv);
 

diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 04c3147..aad3531 100644 (file)
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -1840,6 +1840,10 @@ void intel_engine_dump(struct intel_engine_cs *engine,
        }
        spin_unlock_irq(&b->rb_lock);
 
+       if (INTEL_GEN(dev_priv) >= 6) {
+               drm_printf(m, "\tRING_IMR: %08x\n", I915_READ_IMR(engine));
+       }
+
        drm_printf(m, "IRQ? 0x%lx (breadcrumbs? %s) (execlists? %s)\n",
                   engine->irq_posted,
                   yesno(test_bit(ENGINE_IRQ_BREADCRUMB,