diff options
Diffstat (limited to 'drivers/gpu/drm/i915')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 18 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 14 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 1 |
3 files changed, 16 insertions, 17 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index fa69d72fdcb9..9d7a77ecec3d 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -3320,15 +3320,21 @@ static int i915_engine_info(struct seq_file *m, void *unused) rcu_read_lock(); rq = READ_ONCE(engine->execlist_port[0].request); - if (rq) - print_request(m, rq, "\t\tELSP[0] "); - else + if (rq) { + seq_printf(m, "\t\tELSP[0] count=%d, ", + engine->execlist_port[0].count); + print_request(m, rq, "rq: "); + } else { seq_printf(m, "\t\tELSP[0] idle\n"); + } rq = READ_ONCE(engine->execlist_port[1].request); - if (rq) - print_request(m, rq, "\t\tELSP[1] "); - else + if (rq) { + seq_printf(m, "\t\tELSP[1] count=%d, ", + engine->execlist_port[1].count); + print_request(m, rq, "rq: "); + } else { seq_printf(m, "\t\tELSP[1] idle\n"); + } rcu_read_unlock(); spin_lock_irq(&engine->timeline->lock); diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index 9dd612a2df16..9896027880ea 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -380,7 +380,7 @@ static void execlists_submit_ports(struct intel_engine_cs *engine) execlists_context_status_change(port[0].request, INTEL_CONTEXT_SCHEDULE_IN); desc[0] = execlists_update_context(port[0].request); - engine->preempt_wa = port[0].count++; /* bdw only? fixed on skl? */ + port[0].count++; if (port[1].request) { GEM_BUG_ON(port[1].count); @@ -545,15 +545,11 @@ bool intel_execlists_idle(struct drm_i915_private *dev_priv) return true; } -static bool execlists_elsp_ready(struct intel_engine_cs *engine) +static bool execlists_elsp_ready(const struct intel_engine_cs *engine) { - int port; + const struct execlist_port *port = engine->execlist_port; - port = 1; /* wait for a free slot */ - if (engine->preempt_wa) - port = 0; /* wait for GPU to be idle before continuing */ - - return !engine->execlist_port[port].request; + return port[0].count + port[1].count < 2; } /* @@ -601,8 +597,6 @@ static void intel_lrc_irq_handler(unsigned long data) i915_gem_request_put(port[0].request); port[0] = port[1]; memset(&port[1], 0, sizeof(port[1])); - - engine->preempt_wa = false; } GEM_BUG_ON(port[0].count == 0 && diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 9183d148b36a..dbd32585f27a 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -380,7 +380,6 @@ struct intel_engine_cs { struct rb_root execlist_queue; struct rb_node *execlist_first; unsigned int fw_domains; - bool preempt_wa; u32 ctx_desc_template; /* Contexts are pinned whilst they are active on the GPU. The last |
