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path: root/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
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Diffstat (limited to 'drivers/gpu/drm/vmwgfx/vmwgfx_fence.c')
-rw-r--r--drivers/gpu/drm/vmwgfx/vmwgfx_fence.c18
1 files changed, 2 insertions, 16 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
index b7594cb758af..945f1e0dad92 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_fence.c
@@ -35,7 +35,7 @@ struct vmw_fence_manager {
struct vmw_private *dev_priv;
spinlock_t lock;
struct list_head fence_list;
- struct work_struct work, ping_work;
+ struct work_struct work;
u32 user_fence_size;
u32 fence_size;
u32 event_fence_action_size;
@@ -134,14 +134,6 @@ static const char *vmw_fence_get_timeline_name(struct fence *f)
return "svga";
}
-static void vmw_fence_ping_func(struct work_struct *work)
-{
- struct vmw_fence_manager *fman =
- container_of(work, struct vmw_fence_manager, ping_work);
-
- vmw_fifo_ping_host(fman->dev_priv, SVGA_SYNC_GENERIC);
-}
-
static bool vmw_fence_enable_signaling(struct fence *f)
{
struct vmw_fence_obj *fence =
@@ -155,11 +147,7 @@ static bool vmw_fence_enable_signaling(struct fence *f)
if (seqno - fence->base.seqno < VMW_FENCE_WRAP)
return false;
- if (mutex_trylock(&dev_priv->hw_mutex)) {
- vmw_fifo_ping_host_locked(dev_priv, SVGA_SYNC_GENERIC);
- mutex_unlock(&dev_priv->hw_mutex);
- } else
- schedule_work(&fman->ping_work);
+ vmw_fifo_ping_host(dev_priv, SVGA_SYNC_GENERIC);
return true;
}
@@ -305,7 +293,6 @@ struct vmw_fence_manager *vmw_fence_manager_init(struct vmw_private *dev_priv)
INIT_LIST_HEAD(&fman->fence_list);
INIT_LIST_HEAD(&fman->cleanup_list);
INIT_WORK(&fman->work, &vmw_fence_work_func);
- INIT_WORK(&fman->ping_work, &vmw_fence_ping_func);
fman->fifo_down = true;
fman->user_fence_size = ttm_round_pot(sizeof(struct vmw_user_fence));
fman->fence_size = ttm_round_pot(sizeof(struct vmw_fence_obj));
@@ -323,7 +310,6 @@ void vmw_fence_manager_takedown(struct vmw_fence_manager *fman)
bool lists_empty;
(void) cancel_work_sync(&fman->work);
- (void) cancel_work_sync(&fman->ping_work);
spin_lock_irqsave(&fman->lock, irq_flags);
lists_empty = list_empty(&fman->fence_list) &&