diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/i915/i915_dma.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_drv.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 10 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_trace.h | 49 |
5 files changed, 46 insertions, 26 deletions
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index 45d507ebd3ff..92aeb918e0c0 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1468,6 +1468,7 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) spin_lock_init(&dev_priv->user_irq_lock); spin_lock_init(&dev_priv->error_lock); dev_priv->user_irq_refcount = 0; + dev_priv->trace_irq_seqno = 0; ret = drm_vblank_init(dev, I915_NUM_PIPE); diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h index b24b2d145b75..6035d3dae851 100644 --- a/drivers/gpu/drm/i915/i915_drv.h +++ b/drivers/gpu/drm/i915/i915_drv.h @@ -202,6 +202,7 @@ typedef struct drm_i915_private { spinlock_t user_irq_lock; /** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */ int user_irq_refcount; + u32 trace_irq_seqno; /** Cached value of IMR to avoid reads in updating the bitfield */ u32 irq_mask_reg; u32 pipestat[2]; @@ -665,6 +666,7 @@ extern int i915_irq_emit(struct drm_device *dev, void *data, extern int i915_irq_wait(struct drm_device *dev, void *data, struct drm_file *file_priv); void i915_user_irq_get(struct drm_device *dev); +void i915_trace_irq_get(struct drm_device *dev, u32 seqno); void i915_user_irq_put(struct drm_device *dev); extern void i915_enable_interrupt (struct drm_device *dev); diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 40727d4c2919..abfc27b0c2ea 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1770,7 +1770,7 @@ i915_gem_retire_requests(struct drm_device *dev) drm_i915_private_t *dev_priv = dev->dev_private; uint32_t seqno; - if (!dev_priv->hw_status_page) + if (!dev_priv->hw_status_page || list_empty(&dev_priv->mm.request_list)) return; seqno = i915_get_gem_seqno(dev); @@ -1794,6 +1794,12 @@ i915_gem_retire_requests(struct drm_device *dev) } else break; } + + if (unlikely (dev_priv->trace_irq_seqno && + i915_seqno_passed(dev_priv->trace_irq_seqno, seqno))) { + i915_user_irq_put(dev); + dev_priv->trace_irq_seqno = 0; + } } void @@ -3352,7 +3358,7 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev, exec_start = (uint32_t) exec_offset + exec->batch_start_offset; exec_len = (uint32_t) exec->batch_len; - trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno); + trace_i915_gem_request_submit(dev, dev_priv->mm.next_gem_seqno + 1); count = nbox ? nbox : 1; diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index 4dfeec7cdd42..c3ceffa46ea0 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -725,6 +725,16 @@ void i915_user_irq_put(struct drm_device *dev) spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); } +void i915_trace_irq_get(struct drm_device *dev, u32 seqno) +{ + drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; + + if (dev_priv->trace_irq_seqno == 0) + i915_user_irq_get(dev); + + dev_priv->trace_irq_seqno = seqno; +} + static int i915_wait_irq(struct drm_device * dev, int irq_nr) { drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private; diff --git a/drivers/gpu/drm/i915/i915_trace.h b/drivers/gpu/drm/i915/i915_trace.h index 5567a40816f3..01840d9bc38f 100644 --- a/drivers/gpu/drm/i915/i915_trace.h +++ b/drivers/gpu/drm/i915/i915_trace.h @@ -158,16 +158,17 @@ TRACE_EVENT(i915_gem_request_submit, TP_ARGS(dev, seqno), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; + i915_trace_irq_get(dev, seqno); ), - TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno) + TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno) ); TRACE_EVENT(i915_gem_request_flush, @@ -178,20 +179,20 @@ TRACE_EVENT(i915_gem_request_flush, TP_ARGS(dev, seqno, flush_domains, invalidate_domains), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) __field(u32, flush_domains) __field(u32, invalidate_domains) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; __entry->flush_domains = flush_domains; __entry->invalidate_domains = invalidate_domains; ), - TP_printk("dev=%p, seqno=%u, flush=%04x, invalidate=%04x", + TP_printk("dev=%u, seqno=%u, flush=%04x, invalidate=%04x", __entry->dev, __entry->seqno, __entry->flush_domains, __entry->invalidate_domains) ); @@ -204,16 +205,16 @@ TRACE_EVENT(i915_gem_request_complete, TP_ARGS(dev, seqno), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; ), - TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno) + TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno) ); TRACE_EVENT(i915_gem_request_retire, @@ -223,16 +224,16 @@ TRACE_EVENT(i915_gem_request_retire, TP_ARGS(dev, seqno), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; ), - TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno) + TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno) ); TRACE_EVENT(i915_gem_request_wait_begin, @@ -242,16 +243,16 @@ TRACE_EVENT(i915_gem_request_wait_begin, TP_ARGS(dev, seqno), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; ), - TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno) + TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno) ); TRACE_EVENT(i915_gem_request_wait_end, @@ -261,16 +262,16 @@ TRACE_EVENT(i915_gem_request_wait_end, TP_ARGS(dev, seqno), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) __field(u32, seqno) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; __entry->seqno = seqno; ), - TP_printk("dev=%p, seqno=%u", __entry->dev, __entry->seqno) + TP_printk("dev=%u, seqno=%u", __entry->dev, __entry->seqno) ); TRACE_EVENT(i915_ring_wait_begin, @@ -280,14 +281,14 @@ TRACE_EVENT(i915_ring_wait_begin, TP_ARGS(dev), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; ), - TP_printk("dev=%p", __entry->dev) + TP_printk("dev=%u", __entry->dev) ); TRACE_EVENT(i915_ring_wait_end, @@ -297,14 +298,14 @@ TRACE_EVENT(i915_ring_wait_end, TP_ARGS(dev), TP_STRUCT__entry( - __field(struct drm_device *, dev) + __field(u32, dev) ), TP_fast_assign( - __entry->dev = dev; + __entry->dev = dev->primary->index; ), - TP_printk("dev=%p", __entry->dev) + TP_printk("dev=%u", __entry->dev) ); #endif /* _I915_TRACE_H_ */ |