diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2012-04-30 12:51:48 +1000 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2012-05-24 16:55:44 +1000 |
commit | 875ac34aad49bb875833aed2b4f2deb7a28df9f0 (patch) | |
tree | 254aedbbc3c838471090154a9d14d29ad86211de /drivers/gpu | |
parent | 35bcf5d55540e47091a67e5962f12b88d51d7131 (diff) |
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/gpu')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_bo.c | 72 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_drv.h | 31 | ||||
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fence.c | 36 |
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 c45c7bce9eb..1aa03a83bae 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 dce62155543..b17444ae05c 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 aca4719c287..f26177ac27e 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); |