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path: root/drivers/gpu/drm/exynos/exynos_drm_ipp.c
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Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_ipp.c')
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_ipp.c29
1 files changed, 10 insertions, 19 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_ipp.c b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
index 95eeb91..9c84ee7 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_ipp.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_ipp.c
@@ -618,27 +618,18 @@ static void ipp_clean_mem_nodes(struct drm_device *drm_dev,
mutex_unlock(&c_node->mem_lock);
}
-static void ipp_free_event(struct drm_pending_event *event)
-{
- kfree(event);
-}
-
static int ipp_get_event(struct drm_device *drm_dev,
struct drm_exynos_ipp_cmd_node *c_node,
struct drm_exynos_ipp_queue_buf *qbuf)
{
struct drm_exynos_ipp_send_event *e;
- unsigned long flags;
+ int ret;
DRM_DEBUG_KMS("ops_id[%d]buf_id[%d]\n", qbuf->ops_id, qbuf->buf_id);
e = kzalloc(sizeof(*e), GFP_KERNEL);
- if (!e) {
- spin_lock_irqsave(&drm_dev->event_lock, flags);
- c_node->filp->event_space += sizeof(e->event);
- spin_unlock_irqrestore(&drm_dev->event_lock, flags);
+ if (!e)
return -ENOMEM;
- }
/* make event */
e->event.base.type = DRM_EXYNOS_IPP_EVENT;
@@ -646,9 +637,13 @@ static int ipp_get_event(struct drm_device *drm_dev,
e->event.user_data = qbuf->user_data;
e->event.prop_id = qbuf->prop_id;
e->event.buf_id[EXYNOS_DRM_OPS_DST] = qbuf->buf_id;
- e->base.event = &e->event.base;
- e->base.file_priv = c_node->filp;
- e->base.destroy = ipp_free_event;
+
+ ret = drm_event_reserve_init(drm_dev, c_node->filp, &e->base, &e->event.base);
+ if (ret) {
+ kfree(e);
+ return ret;
+ }
+
mutex_lock(&c_node->event_lock);
list_add_tail(&e->base.link, &c_node->event_list);
mutex_unlock(&c_node->event_lock);
@@ -1412,7 +1407,6 @@ static int ipp_send_event(struct exynos_drm_ippdrv *ippdrv,
struct drm_exynos_ipp_send_event *e;
struct list_head *head;
struct timeval now;
- unsigned long flags;
u32 tbuf_id[EXYNOS_DRM_OPS_MAX] = {0, };
int ret, i;
@@ -1525,10 +1519,7 @@ static int ipp_send_event(struct exynos_drm_ippdrv *ippdrv,
for_each_ipp_ops(i)
e->event.buf_id[i] = tbuf_id[i];
- spin_lock_irqsave(&drm_dev->event_lock, flags);
- list_move_tail(&e->base.link, &e->base.file_priv->event_list);
- wake_up_interruptible(&e->base.file_priv->event_wait);
- spin_unlock_irqrestore(&drm_dev->event_lock, flags);
+ drm_send_event(drm_dev, &e->base);
mutex_unlock(&c_node->event_lock);
DRM_DEBUG_KMS("done cmd[%d]prop_id[%d]buf_id[%d]\n",
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