lk/linux-kernel-test
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Merge commit 'ickle/for-anholt' into drm-intel-next

Browse Source
This commit is contained in:
Eric Anholt
2009-10-02 12:07:42 -07:00
parent 4781f20f29 9d34e5db07
commit 8d23adf761
5 changed files with 46 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/gpu/drm/i915/i915_dma.c
View File

@@ -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->user_irq_lock);
spin_lock_init(&dev_priv->error_lock); spin_lock_init(&dev_priv->error_lock);
dev_priv->user_irq_refcount = 0; dev_priv->user_irq_refcount = 0;
dev_priv->trace_irq_seqno = 0;
ret = drm_vblank_init(dev, I915_NUM_PIPE); ret = drm_vblank_init(dev, I915_NUM_PIPE);

2
drivers/gpu/drm/i915/i915_drv.h
View File

@@ -202,6 +202,7 @@ typedef struct drm_i915_private {
spinlock_t user_irq_lock; spinlock_t user_irq_lock;
/** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */ /** Refcount for i915_user_irq_get() versus i915_user_irq_put(). */
int user_irq_refcount; int user_irq_refcount;
u32 trace_irq_seqno;
/** Cached value of IMR to avoid reads in updating the bitfield */ /** Cached value of IMR to avoid reads in updating the bitfield */
u32 irq_mask_reg; u32 irq_mask_reg;
u32 pipestat[2]; 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, extern int i915_irq_wait(struct drm_device *dev, void *data,
struct drm_file *file_priv); struct drm_file *file_priv);
void i915_user_irq_get(struct drm_device *dev); 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); void i915_user_irq_put(struct drm_device *dev);
extern void i915_enable_interrupt (struct drm_device *dev); extern void i915_enable_interrupt (struct drm_device *dev);

10
drivers/gpu/drm/i915/i915_gem.c
View File

@@ -1770,7 +1770,7 @@ i915_gem_retire_requests(struct drm_device *dev)
drm_i915_private_t *dev_priv = dev->dev_private; drm_i915_private_t *dev_priv = dev->dev_private;
uint32_t seqno; uint32_t seqno;
if (!dev_priv->hw_status_page) if (!dev_priv->hw_status_page || list_empty(&dev_priv->mm.request_list))
return; return;
seqno = i915_get_gem_seqno(dev); seqno = i915_get_gem_seqno(dev);
@@ -1794,6 +1794,12 @@ i915_gem_retire_requests(struct drm_device *dev)
} else } else
break; 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 void
@@ -3352,7 +3358,7 @@ i915_dispatch_gem_execbuffer(struct drm_device *dev,
exec_start = (uint32_t) exec_offset + exec->batch_start_offset; exec_start = (uint32_t) exec_offset + exec->batch_start_offset;
exec_len = (uint32_t) exec->batch_len; 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; count = nbox ? nbox : 1;

10
drivers/gpu/drm/i915/i915_irq.c
View File

@@ -725,6 +725,16 @@ void i915_user_irq_put(struct drm_device *dev)
spin_unlock_irqrestore(&dev_priv->user_irq_lock, irqflags); 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) 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; drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;

49
drivers/gpu/drm/i915/i915_trace.h
View File

@@ -158,16 +158,17 @@ TRACE_EVENT(i915_gem_request_submit,
TP_ARGS(dev, seqno), TP_ARGS(dev, seqno),
TP_STRUCT__entry( TP_STRUCT__entry(
__field(struct drm_device *, dev) __field(u32, dev)
__field(u32, seqno) __field(u32, seqno)
), ),
TP_fast_assign( TP_fast_assign(
__entry->dev = dev; __entry->dev = dev->primary->index;
__entry->seqno = seqno; __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, 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_ARGS(dev, seqno, flush_domains, invalidate_domains),
TP_STRUCT__entry( TP_STRUCT__entry(
__field(struct drm_device *, dev) __field(u32, dev)
__field(u32, seqno) __field(u32, seqno)
__field(u32, flush_domains) __field(u32, flush_domains)
__field(u32, invalidate_domains) __field(u32, invalidate_domains)
), ),
TP_fast_assign( TP_fast_assign(
__entry->dev = dev; __entry->dev = dev->primary->index;
__entry->seqno = seqno; __entry->seqno = seqno;
__entry->flush_domains = flush_domains; __entry->flush_domains = flush_domains;
__entry->invalidate_domains = invalidate_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->dev, __entry->seqno,
__entry->flush_domains, __entry->invalidate_domains) __entry->flush_domains, __entry->invalidate_domains)
); );
@@ -204,16 +205,16 @@ TRACE_EVENT(i915_gem_request_complete,
TP_ARGS(dev, seqno), TP_ARGS(dev, seqno),
TP_STRUCT__entry( TP_STRUCT__entry(
__field(struct drm_device *, dev) __field(u32, dev)
__field(u32, seqno) __field(u32, seqno)
), ),
TP_fast_assign( TP_fast_assign(
__entry->dev = dev; __entry->dev = dev->primary->index;
__entry->seqno = seqno; __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, TRACE_EVENT(i915_gem_request_retire,
@@ -223,16 +224,16 @@ TRACE_EVENT(i915_gem_request_retire,
TP_ARGS(dev, seqno), TP_ARGS(dev, seqno),
TP_STRUCT__entry( TP_STRUCT__entry(
__field(struct drm_device *, dev) __field(u32, dev)
__field(u32, seqno) __field(u32, seqno)
), ),
TP_fast_assign( TP_fast_assign(
__entry->dev = dev; __entry->dev = dev->primary->index;
__entry->seqno = seqno; __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, TRACE_EVENT(i915_gem_request_wait_begin,
@@ -242,16 +243,16 @@ TRACE_EVENT(i915_gem_request_wait_begin,
TP_ARGS(dev, seqno), TP_ARGS(dev, seqno),
TP_STRUCT__entry( TP_STRUCT__entry(
__field(struct drm_device *, dev) __field(u32, dev)
__field(u32, seqno) __field(u32, seqno)
), ),
TP_fast_assign( TP_fast_assign(
__entry->dev = dev; __entry->dev = dev->primary->index;
__entry->seqno = seqno; __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, TRACE_EVENT(i915_gem_request_wait_end,
@@ -261,16 +262,16 @@ TRACE_EVENT(i915_gem_request_wait_end,
TP_ARGS(dev, seqno), TP_ARGS(dev, seqno),
TP_STRUCT__entry( TP_STRUCT__entry(
__field(struct drm_device *, dev) __field(u32, dev)
__field(u32, seqno) __field(u32, seqno)
), ),
TP_fast_assign( TP_fast_assign(
__entry->dev = dev; __entry->dev = dev->primary->index;
__entry->seqno = seqno; __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, TRACE_EVENT(i915_ring_wait_begin,
@@ -280,14 +281,14 @@ TRACE_EVENT(i915_ring_wait_begin,
TP_ARGS(dev), TP_ARGS(dev),
TP_STRUCT__entry( TP_STRUCT__entry(
__field(struct drm_device *, dev) __field(u32, dev)
), ),
TP_fast_assign( 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, TRACE_EVENT(i915_ring_wait_end,
@@ -297,14 +298,14 @@ TRACE_EVENT(i915_ring_wait_end,
TP_ARGS(dev), TP_ARGS(dev),
TP_STRUCT__entry( TP_STRUCT__entry(
__field(struct drm_device *, dev) __field(u32, dev)
), ),
TP_fast_assign( 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_ */ #endif /* _I915_TRACE_H_ */