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authorBen Skeggs <bskeggs@redhat.com>2012-04-30 06:51:48 +0400
committerBen Skeggs <bskeggs@redhat.com>2012-05-24 10:55:44 +0400
commit875ac34aad49bb875833aed2b4f2deb7a28df9f0 (patch)
tree254aedbbc3c838471090154a9d14d29ad86211de /drivers
parent35bcf5d55540e47091a67e5962f12b88d51d7131 (diff)
downloadlinux-875ac34aad49bb875833aed2b4f2deb7a28df9f0.tar.xz
drm/nouveau/fence: make ttm interfaces wrap ours, not the other way around
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_bo.c72
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_drv.h31
-rw-r--r--drivers/gpu/drm/nouveau/nouveau_fence.c36
3 files changed, 68 insertions, 71 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_bo.c b/drivers/gpu/drm/nouveau/nouveau_bo.c
index c45c7bce9ebd..1aa03a83bae0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bo.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bo.c
@@ -1068,22 +1068,6 @@ nouveau_ttm_fault_reserve_notify(struct ttm_buffer_object *bo)
return nouveau_bo_validate(nvbo, false, true, false);
}
-void
-nouveau_bo_fence(struct nouveau_bo *nvbo, struct nouveau_fence *fence)
-{
- struct nouveau_fence *old_fence;
-
- if (likely(fence))
- nouveau_fence_ref(fence);
-
- spin_lock(&nvbo->bo.bdev->fence_lock);
- old_fence = nvbo->bo.sync_obj;
- nvbo->bo.sync_obj = fence;
- spin_unlock(&nvbo->bo.bdev->fence_lock);
-
- nouveau_fence_unref(&old_fence);
-}
-
static int
nouveau_ttm_tt_populate(struct ttm_tt *ttm)
{
@@ -1181,6 +1165,52 @@ nouveau_ttm_tt_unpopulate(struct ttm_tt *ttm)
ttm_pool_unpopulate(ttm);
}
+void
+nouveau_bo_fence(struct nouveau_bo *nvbo, struct nouveau_fence *fence)
+{
+ struct nouveau_fence *old_fence = NULL;
+
+ if (likely(fence))
+ nouveau_fence_ref(fence);
+
+ spin_lock(&nvbo->bo.bdev->fence_lock);
+ old_fence = nvbo->bo.sync_obj;
+ nvbo->bo.sync_obj = fence;
+ spin_unlock(&nvbo->bo.bdev->fence_lock);
+
+ nouveau_fence_unref(&old_fence);
+}
+
+static void
+nouveau_bo_fence_unref(void **sync_obj)
+{
+ nouveau_fence_unref((struct nouveau_fence **)sync_obj);
+}
+
+static void *
+nouveau_bo_fence_ref(void *sync_obj)
+{
+ return nouveau_fence_ref(sync_obj);
+}
+
+static bool
+nouveau_bo_fence_signalled(void *sync_obj, void *sync_arg)
+{
+ return nouveau_fence_signalled(sync_obj);
+}
+
+static int
+nouveau_bo_fence_wait(void *sync_obj, void *sync_arg, bool lazy, bool intr)
+{
+ return nouveau_fence_wait(sync_obj, lazy, intr);
+}
+
+static int
+nouveau_bo_fence_flush(void *sync_obj, void *sync_arg)
+{
+ return 0;
+}
+
struct ttm_bo_driver nouveau_bo_driver = {
.ttm_tt_create = &nouveau_ttm_tt_create,
.ttm_tt_populate = &nouveau_ttm_tt_populate,
@@ -1191,11 +1221,11 @@ struct ttm_bo_driver nouveau_bo_driver = {
.move_notify = nouveau_bo_move_ntfy,
.move = nouveau_bo_move,
.verify_access = nouveau_bo_verify_access,
- .sync_obj_signaled = __nouveau_fence_signalled,
- .sync_obj_wait = __nouveau_fence_wait,
- .sync_obj_flush = __nouveau_fence_flush,
- .sync_obj_unref = __nouveau_fence_unref,
- .sync_obj_ref = __nouveau_fence_ref,
+ .sync_obj_signaled = nouveau_bo_fence_signalled,
+ .sync_obj_wait = nouveau_bo_fence_wait,
+ .sync_obj_flush = nouveau_bo_fence_flush,
+ .sync_obj_unref = nouveau_bo_fence_unref,
+ .sync_obj_ref = nouveau_bo_fence_ref,
.fault_reserve_notify = &nouveau_ttm_fault_reserve_notify,
.io_mem_reserve = &nouveau_ttm_io_mem_reserve,
.io_mem_free = &nouveau_ttm_io_mem_free,
diff --git a/drivers/gpu/drm/nouveau/nouveau_drv.h b/drivers/gpu/drm/nouveau/nouveau_drv.h
index dce621555433..b17444ae05c8 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drv.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drv.h
@@ -1458,34 +1458,11 @@ extern void nouveau_fence_work(struct nouveau_fence *fence,
void *priv);
struct nouveau_channel *nouveau_fence_channel(struct nouveau_fence *);
-extern bool __nouveau_fence_signalled(void *obj, void *arg);
-extern int __nouveau_fence_wait(void *obj, void *arg, bool lazy, bool intr);
-extern int __nouveau_fence_flush(void *obj, void *arg);
-extern void __nouveau_fence_unref(void **obj);
-extern void *__nouveau_fence_ref(void *obj);
-
-static inline bool nouveau_fence_signalled(struct nouveau_fence *obj)
-{
- return __nouveau_fence_signalled(obj, NULL);
-}
-static inline int
-nouveau_fence_wait(struct nouveau_fence *obj, bool lazy, bool intr)
-{
- return __nouveau_fence_wait(obj, NULL, lazy, intr);
-}
+extern bool nouveau_fence_signalled(struct nouveau_fence *);
+extern int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
+extern void nouveau_fence_unref(struct nouveau_fence **);
+extern struct nouveau_fence *nouveau_fence_ref(struct nouveau_fence *);
extern int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
-static inline int nouveau_fence_flush(struct nouveau_fence *obj)
-{
- return __nouveau_fence_flush(obj, NULL);
-}
-static inline void nouveau_fence_unref(struct nouveau_fence **obj)
-{
- __nouveau_fence_unref((void **)obj);
-}
-static inline struct nouveau_fence *nouveau_fence_ref(struct nouveau_fence *obj)
-{
- return __nouveau_fence_ref(obj);
-}
/* nouveau_gem.c */
extern int nouveau_gem_new(struct drm_device *, int size, int align,
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index aca4719c287f..f26177ac27e7 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -199,28 +199,23 @@ nouveau_fence_work(struct nouveau_fence *fence,
}
void
-__nouveau_fence_unref(void **sync_obj)
+nouveau_fence_unref(struct nouveau_fence **pfence)
{
- struct nouveau_fence *fence = nouveau_fence(*sync_obj);
-
- if (fence)
- kref_put(&fence->refcount, nouveau_fence_del);
- *sync_obj = NULL;
+ if (*pfence)
+ kref_put(&(*pfence)->refcount, nouveau_fence_del);
+ *pfence = NULL;
}
-void *
-__nouveau_fence_ref(void *sync_obj)
+struct nouveau_fence *
+nouveau_fence_ref(struct nouveau_fence *fence)
{
- struct nouveau_fence *fence = nouveau_fence(sync_obj);
-
kref_get(&fence->refcount);
- return sync_obj;
+ return fence;
}
bool
-__nouveau_fence_signalled(void *sync_obj, void *sync_arg)
+nouveau_fence_signalled(struct nouveau_fence *fence)
{
- struct nouveau_fence *fence = nouveau_fence(sync_obj);
struct nouveau_channel *chan = fence->channel;
if (fence->signalled)
@@ -231,25 +226,20 @@ __nouveau_fence_signalled(void *sync_obj, void *sync_arg)
}
int
-__nouveau_fence_wait(void *sync_obj, void *sync_arg, bool lazy, bool intr)
+nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr)
{
- struct nouveau_fence *fence = nouveau_fence(sync_obj);
- unsigned long timeout = fence->timeout;
unsigned long sleep_time = NSEC_PER_MSEC / 1000;
ktime_t t;
int ret = 0;
- while (1) {
- if (__nouveau_fence_signalled(sync_obj, sync_arg))
- break;
-
- if (time_after_eq(jiffies, timeout)) {
+ while (!nouveau_fence_signalled(fence)) {
+ if (time_after_eq(jiffies, fence->timeout)) {
ret = -EBUSY;
break;
}
- __set_current_state(intr ? TASK_INTERRUPTIBLE
- : TASK_UNINTERRUPTIBLE);
+ __set_current_state(intr ? TASK_INTERRUPTIBLE :
+ TASK_UNINTERRUPTIBLE);
if (lazy) {
t = ktime_set(0, sleep_time);
schedule_hrtimeout(&t, HRTIMER_MODE_REL);