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Kernel
提交 8d23adf7 编写于 作者: E Eric Anholt
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Merge commit 'ickle/for-anholt' into drm-intel-next

上级 4781f20f 9d34e5db
隐藏空白更改
内联 并排
Showing with 46 addition and 26 deletion
drivers/gpu/drm/i915/i915_dma.c
浏览文件 @ 8d23adf7
......@@ -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);
......
drivers/gpu/drm/i915/i915_drv.h
浏览文件 @ 8d23adf7
......@@ -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);
......
drivers/gpu/drm/i915/i915_gem.c
浏览文件 @ 8d23adf7
......@@ -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;
......
drivers/gpu/drm/i915/i915_irq.c
浏览文件 @ 8d23adf7
......@@ -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;
......
drivers/gpu/drm/i915/i915_trace.h
浏览文件 @ 8d23adf7
......@@ -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_ */
......
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