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-rw-r--r--drivers/gpu/drm/arc/arcpgu_drv.c2
-rw-r--r--drivers/gpu/drm/drm_atomic.c19
-rw-r--r--drivers/gpu/drm/drm_fops.c16
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_usif.c1
-rw-r--r--drivers/gpu/drm/rockchip/rockchip_drm_vop.c2
-rw-r--r--include/drm/drmP.h3
6 files changed, 26 insertions, 17 deletions
diff --git a/drivers/gpu/drm/arc/arcpgu_drv.c b/drivers/gpu/drm/arc/arcpgu_drv.c
index 76e187a..69b5be0 100644
--- a/drivers/gpu/drm/arc/arcpgu_drv.c
+++ b/drivers/gpu/drm/arc/arcpgu_drv.c
@@ -92,7 +92,7 @@ static void arcpgu_preclose(struct drm_device *drm, struct drm_file *file)
if (e->base.file_priv != file)
continue;
list_del(&e->base.link);
- e->base.destroy(&e->base);
+ kfree(&e->base);
}
spin_unlock_irqrestore(&drm->event_lock, flags);
}
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 674b2e4..1db198d 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -1412,7 +1412,8 @@ EXPORT_SYMBOL(drm_atomic_nonblocking_commit);
*/
static struct drm_pending_vblank_event *create_vblank_event(
- struct drm_device *dev, struct drm_file *file_priv, uint64_t user_data)
+ struct drm_device *dev, struct drm_file *file_priv,
+ struct fence *fence, uint64_t user_data)
{
struct drm_pending_vblank_event *e = NULL;
int ret;
@@ -1425,12 +1426,17 @@ static struct drm_pending_vblank_event *create_vblank_event(
e->event.base.length = sizeof(e->event);
e->event.user_data = user_data;
- ret = drm_event_reserve_init(dev, file_priv, &e->base, &e->event.base);
- if (ret) {
- kfree(e);
- return NULL;
+ if (file_priv) {
+ ret = drm_event_reserve_init(dev, file_priv, &e->base,
+ &e->event.base);
+ if (ret) {
+ kfree(e);
+ return NULL;
+ }
}
+ e->base.fence = fence;
+
return e;
}
@@ -1670,7 +1676,8 @@ retry:
for_each_crtc_in_state(state, crtc, crtc_state, i) {
struct drm_pending_vblank_event *e;
- e = create_vblank_event(dev, file_priv, arg->user_data);
+ e = create_vblank_event(dev, file_priv, NULL,
+ arg->user_data);
if (!e) {
ret = -ENOMEM;
goto out;
diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c
index 7af7f8b..efa980a 100644
--- a/drivers/gpu/drm/drm_fops.c
+++ b/drivers/gpu/drm/drm_fops.c
@@ -368,7 +368,7 @@ static void drm_events_release(struct drm_file *file_priv)
/* Remove unconsumed events */
list_for_each_entry_safe(e, et, &file_priv->event_list, link) {
list_del(&e->link);
- e->destroy(e);
+ kfree(e);
}
spin_unlock_irqrestore(&dev->event_lock, flags);
@@ -636,7 +636,7 @@ put_back_event:
}
ret += length;
- e->destroy(e);
+ kfree(e);
}
}
mutex_unlock(&file_priv->event_read_lock);
@@ -713,9 +713,6 @@ int drm_event_reserve_init_locked(struct drm_device *dev,
list_add(&p->pending_link, &file_priv->pending_event_list);
p->file_priv = file_priv;
- /* we *could* pass this in as arg, but everyone uses kfree: */
- p->destroy = (void (*) (struct drm_pending_event *)) kfree;
-
return 0;
}
EXPORT_SYMBOL(drm_event_reserve_init_locked);
@@ -778,7 +775,7 @@ void drm_event_cancel_free(struct drm_device *dev,
list_del(&p->pending_link);
}
spin_unlock_irqrestore(&dev->event_lock, flags);
- p->destroy(p);
+ kfree(p);
}
EXPORT_SYMBOL(drm_event_cancel_free);
@@ -800,8 +797,13 @@ void drm_send_event_locked(struct drm_device *dev, struct drm_pending_event *e)
{
assert_spin_locked(&dev->event_lock);
+ if (e->fence) {
+ fence_signal(e->fence);
+ fence_put(e->fence);
+ }
+
if (!e->file_priv) {
- e->destroy(e);
+ kfree(e);
return;
}
diff --git a/drivers/gpu/drm/nouveau/nouveau_usif.c b/drivers/gpu/drm/nouveau/nouveau_usif.c
index 675e9e0..08f9c6f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_usif.c
+++ b/drivers/gpu/drm/nouveau/nouveau_usif.c
@@ -212,7 +212,6 @@ usif_notify_get(struct drm_file *f, void *data, u32 size, void *argv, u32 argc)
ntfy->p->base.event = &ntfy->p->e.base;
ntfy->p->base.file_priv = f;
ntfy->p->base.pid = current->pid;
- ntfy->p->base.destroy =(void(*)(struct drm_pending_event *))kfree;
ntfy->p->e.base.type = DRM_NOUVEAU_EVENT_NVIF;
ntfy->p->e.base.length = sizeof(ntfy->p->e.base) + ntfy->reply;
diff --git a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
index 1c4d5b5..5567fb4 100644
--- a/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
+++ b/drivers/gpu/drm/rockchip/rockchip_drm_vop.c
@@ -889,7 +889,7 @@ static void vop_crtc_cancel_pending_vblank(struct drm_crtc *crtc,
if (e && e->base.file_priv == file_priv) {
vop->event = NULL;
- e->base.destroy(&e->base);
+ kfree(&e->base);
file_priv->event_space += sizeof(e->event);
}
spin_unlock_irqrestore(&drm->event_lock, flags);
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
index 0051828..9e5eefd 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -57,6 +57,7 @@
#include <linux/types.h>
#include <linux/vmalloc.h>
#include <linux/workqueue.h>
+#include <linux/fence.h>
#include <asm/mman.h>
#include <asm/pgalloc.h>
@@ -283,12 +284,12 @@ struct drm_ioctl_desc {
/* Event queued up for userspace to read */
struct drm_pending_event {
struct drm_event *event;
+ struct fence *fence;
struct list_head link;
struct list_head pending_link;
struct drm_file *file_priv;
pid_t pid; /* pid of requester, no guarantee it's valid by the time
we deliver the event, for tracing only */
- void (*destroy)(struct drm_pending_event *event);
};
/* initial implementaton using a linked list - todo hashtab */