From: Chris Wilson Date: Sat, 9 Dec 2017 10:44:18 +0000 Subject: drm/i915: Stop showing seqno info from debugfs/i915_interrupt_info Git-commit: d5acadfe7de71fac2a562df0b0a1d37973b50dd3 Patch-mainline: v4.16-rc1 References: FATE#326289 FATE#326079 FATE#326049 FATE#322398 FATE#326166 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 Reviewed-by: Joonas Lahtinen Link: https://patchwork.freedesktop.org/patch/msgid/20171209104418.4223-2-chris@chris-wilson.co.uk Acked-by: Petr Tesarik --- drivers/gpu/drm/i915/i915_debugfs.c | 24 ++---------------------- drivers/gpu/drm/i915/intel_engine_cs.c | 4 ++++ 2 files changed, 6 insertions(+), 22 deletions(-) --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -663,25 +663,6 @@ static int i915_gem_batch_pool_info(stru 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); @@ -882,13 +863,12 @@ static int i915_interrupt_info(struct se 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); --- a/drivers/gpu/drm/i915/intel_engine_cs.c +++ b/drivers/gpu/drm/i915/intel_engine_cs.c @@ -1845,6 +1845,10 @@ void intel_engine_dump(struct intel_engi } 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,