diff options
-rw-r--r-- | drivers/gpu/drm/i915/i915_debugfs.c | 44 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 4 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 6 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.h | 4 |
5 files changed, 26 insertions, 42 deletions
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c index c5aa6be..beb3de7 100644 --- a/drivers/gpu/drm/i915/i915_debugfs.c +++ b/drivers/gpu/drm/i915/i915_debugfs.c @@ -319,6 +319,19 @@ static int i915_gem_request_info(struct seq_file *m, void *data) return 0; } +static void i915_ring_seqno_info(struct seq_file *m, + struct intel_ring_buffer *ring) +{ + if (ring->get_seqno) { + seq_printf(m, "Current sequence (%s): %d\n", + ring->name, ring->get_seqno(ring)); + seq_printf(m, "Waiter sequence (%s): %d\n", + ring->name, ring->waiting_seqno); + seq_printf(m, "IRQ sequence (%s): %d\n", + ring->name, ring->irq_seqno); + } +} + static int i915_gem_seqno_info(struct seq_file *m, void *data) { struct drm_info_node *node = (struct drm_info_node *) m->private; @@ -330,15 +343,9 @@ static int i915_gem_seqno_info(struct seq_file *m, void *data) if (ret) return ret; - if (dev_priv->render_ring.status_page.page_addr != NULL) { - seq_printf(m, "Current sequence: %d\n", - dev_priv->render_ring.get_seqno(&dev_priv->render_ring)); - } else { - seq_printf(m, "Current sequence: hws uninitialized\n"); - } - seq_printf(m, "Waiter sequence: %d\n", - dev_priv->mm.waiting_gem_seqno); - seq_printf(m, "IRQ sequence: %d\n", dev_priv->mm.irq_gem_seqno); + i915_ring_seqno_info(m, &dev_priv->render_ring); + i915_ring_seqno_info(m, &dev_priv->bsd_ring); + i915_ring_seqno_info(m, &dev_priv->blt_ring); mutex_unlock(&dev->struct_mutex); @@ -390,22 +397,9 @@ static int i915_interrupt_info(struct seq_file *m, void *data) } seq_printf(m, "Interrupts received: %d\n", atomic_read(&dev_priv->irq_received)); - if (dev_priv->render_ring.get_seqno) { - seq_printf(m, "Current sequence (render): %d\n", - dev_priv->render_ring.get_seqno(&dev_priv->render_ring)); - } - if (dev_priv->bsd_ring.get_seqno) { - seq_printf(m, "Current sequence (BSD): %d\n", - dev_priv->bsd_ring.get_seqno(&dev_priv->bsd_ring)); - } - if (dev_priv->blt_ring.get_seqno) { - seq_printf(m, "Current sequence (BLT): %d\n", - dev_priv->blt_ring.get_seqno(&dev_priv->blt_ring)); - } - seq_printf(m, "Waiter sequence: %d\n", - dev_priv->mm.waiting_gem_seqno); - seq_printf(m, "IRQ sequence: %d\n", - dev_priv->mm.irq_gem_seqno); + i915_ring_seqno_info(m, &dev_priv->render_ring); + i915_ring_seqno_info(m, &dev_priv->bsd_ring); + i915_ring_seqno_info(m, &dev_priv->blt_ring); mutex_unlock(&dev->struct_mutex); return 0; diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index c241468..2af8e16 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -609,16 +609,6 @@ typedef struct drm_i915_private { struct delayed_work retire_work; /** - * Waiting sequence number, if any - */ - uint32_t waiting_gem_seqno; - - /** - * Last seq seen at irq time - */ - uint32_t irq_gem_seqno; - - /** * Flag if the X Server, and thus DRM, is not currently in * control of the device. * diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 580244c..74f5525 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1984,7 +1984,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, trace_i915_gem_request_wait_begin(dev, seqno); - ring->waiting_gem_seqno = seqno; + ring->waiting_seqno = seqno; ring->user_irq_get(ring); if (interruptible) ret = wait_event_interruptible(ring->irq_queue, @@ -1996,7 +1996,7 @@ i915_do_wait_request(struct drm_device *dev, uint32_t seqno, || atomic_read(&dev_priv->mm.wedged)); ring->user_irq_put(ring); - ring->waiting_gem_seqno = 0; + ring->waiting_seqno = 0; trace_i915_gem_request_wait_end(dev, seqno); } diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 23b2852..29cbcb3 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -298,7 +298,7 @@ static void notify_ring(struct drm_device *dev, { struct drm_i915_private *dev_priv = dev->dev_private; u32 seqno = ring->get_seqno(ring); - ring->irq_gem_seqno = seqno; + ring->irq_seqno = seqno; trace_i915_gem_request_complete(dev, seqno); wake_up_all(&ring->irq_queue); dev_priv->hangcheck_count = 0; @@ -1319,10 +1319,10 @@ static bool i915_hangcheck_ring_idle(struct intel_ring_buffer *ring, bool *err) if (list_empty(&ring->request_list) || i915_seqno_passed(ring->get_seqno(ring), ring_last_seqno(ring))) { /* Issue a wake-up to catch stuck h/w. */ - if (ring->waiting_gem_seqno && waitqueue_active(&ring->irq_queue)) { + if (ring->waiting_seqno && waitqueue_active(&ring->irq_queue)) { DRM_ERROR("Hangcheck timer elapsed... %s idle [waiting on %d, at %d], missed IRQ?\n", ring->name, - ring->waiting_gem_seqno, + ring->waiting_seqno, ring->get_seqno(ring)); wake_up_all(&ring->irq_queue); *err = true; diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h index 84f6919..7ad9e94 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.h +++ b/drivers/gpu/drm/i915/intel_ringbuffer.h @@ -35,8 +35,8 @@ struct intel_ring_buffer { int size; struct intel_hw_status_page status_page; - u32 irq_gem_seqno; /* last seq seem at irq time */ - u32 waiting_gem_seqno; + u32 irq_seqno; /* last seq seem at irq time */ + u32 waiting_seqno; int user_irq_refcount; void (*user_irq_get)(struct intel_ring_buffer *ring); void (*user_irq_put)(struct intel_ring_buffer *ring); |