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dma-buf/sw_sync: move timeline_fence_ops around

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We are going to use timeline_fence_signaled() in a internal function in
the next commit.

Cc: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Gustavo Padovan <gustavo.padovan@collabora.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20170729152217.8362-1-gustavo@padovan.org
This commit is contained in:
Gustavo Padovan 2017-07-29 12:22:15 -03:00
parent 0cac6ac198
commit 150b6a9d7d
1 changed files with 69 additions and 69 deletions
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138
drivers/dma-buf/sw_sync.c
View file

@ -125,6 +125,75 @@ static void sync_timeline_put(struct sync_timeline *obj)
kref_put(&obj->kref, sync_timeline_free);
}
static const char *timeline_fence_get_driver_name(struct dma_fence *fence)
{
return "sw_sync";
}
static const char *timeline_fence_get_timeline_name(struct dma_fence *fence)
{
struct sync_timeline *parent = dma_fence_parent(fence);
return parent->name;
}
static void timeline_fence_release(struct dma_fence *fence)
{
struct sync_pt *pt = dma_fence_to_sync_pt(fence);
struct sync_timeline *parent = dma_fence_parent(fence);
if (!list_empty(&pt->link)) {
unsigned long flags;
spin_lock_irqsave(fence->lock, flags);
if (!list_empty(&pt->link)) {
list_del(&pt->link);
rb_erase(&pt->node, &parent->pt_tree);
}
spin_unlock_irqrestore(fence->lock, flags);
}
sync_timeline_put(parent);
dma_fence_free(fence);
}
static bool timeline_fence_signaled(struct dma_fence *fence)
{
struct sync_timeline *parent = dma_fence_parent(fence);
return !__dma_fence_is_later(fence->seqno, parent->value);
}
static bool timeline_fence_enable_signaling(struct dma_fence *fence)
{
return true;
}
static void timeline_fence_value_str(struct dma_fence *fence,
char *str, int size)
{
snprintf(str, size, "%d", fence->seqno);
}
static void timeline_fence_timeline_value_str(struct dma_fence *fence,
char *str, int size)
{
struct sync_timeline *parent = dma_fence_parent(fence);
snprintf(str, size, "%d", parent->value);
}
static const struct dma_fence_ops timeline_fence_ops = {
.get_driver_name = timeline_fence_get_driver_name,
.get_timeline_name = timeline_fence_get_timeline_name,
.enable_signaling = timeline_fence_enable_signaling,
.signaled = timeline_fence_signaled,
.wait = dma_fence_default_wait,
.release = timeline_fence_release,
.fence_value_str = timeline_fence_value_str,
.timeline_value_str = timeline_fence_timeline_value_str,
};
/**
* sync_timeline_signal() - signal a status change on a sync_timeline
* @obj: sync_timeline to signal
@ -216,75 +285,6 @@ unlock:
return pt;
}
static const char *timeline_fence_get_driver_name(struct dma_fence *fence)
{
return "sw_sync";
}
static const char *timeline_fence_get_timeline_name(struct dma_fence *fence)
{
struct sync_timeline *parent = dma_fence_parent(fence);
return parent->name;
}
static void timeline_fence_release(struct dma_fence *fence)
{
struct sync_pt *pt = dma_fence_to_sync_pt(fence);
struct sync_timeline *parent = dma_fence_parent(fence);
if (!list_empty(&pt->link)) {
unsigned long flags;
spin_lock_irqsave(fence->lock, flags);
if (!list_empty(&pt->link)) {
list_del(&pt->link);
rb_erase(&pt->node, &parent->pt_tree);
}
spin_unlock_irqrestore(fence->lock, flags);
}
sync_timeline_put(parent);
dma_fence_free(fence);
}
static bool timeline_fence_signaled(struct dma_fence *fence)
{
struct sync_timeline *parent = dma_fence_parent(fence);
return !__dma_fence_is_later(fence->seqno, parent->value);
}
static bool timeline_fence_enable_signaling(struct dma_fence *fence)
{
return true;
}
static void timeline_fence_value_str(struct dma_fence *fence,
char *str, int size)
{
snprintf(str, size, "%d", fence->seqno);
}
static void timeline_fence_timeline_value_str(struct dma_fence *fence,
char *str, int size)
{
struct sync_timeline *parent = dma_fence_parent(fence);
snprintf(str, size, "%d", parent->value);
}
static const struct dma_fence_ops timeline_fence_ops = {
.get_driver_name = timeline_fence_get_driver_name,
.get_timeline_name = timeline_fence_get_timeline_name,
.enable_signaling = timeline_fence_enable_signaling,
.signaled = timeline_fence_signaled,
.wait = dma_fence_default_wait,
.release = timeline_fence_release,
.fence_value_str = timeline_fence_value_str,
.timeline_value_str = timeline_fence_timeline_value_str,
};
/*
* *WARNING*
*