diff options
author | Ben Skeggs <bskeggs@redhat.com> | 2012-04-29 22:51:48 -0400 |
---|---|---|
committer | Ben Skeggs <bskeggs@redhat.com> | 2012-05-24 02:55:44 -0400 |
commit | 875ac34aad49bb875833aed2b4f2deb7a28df9f0 (patch) | |
tree | 254aedbbc3c838471090154a9d14d29ad86211de /drivers/gpu/drm/nouveau/nouveau_fence.c | |
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/drm/nouveau/nouveau_fence.c')
-rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fence.c | 36 |
1 files changed, 13 insertions, 23 deletions
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, | |||
199 | } | 199 | } |
200 | 200 | ||
201 | void | 201 | void |
202 | __nouveau_fence_unref(void **sync_obj) | 202 | nouveau_fence_unref(struct nouveau_fence **pfence) |
203 | { | 203 | { |
204 | struct nouveau_fence *fence = nouveau_fence(*sync_obj); | 204 | if (*pfence) |
205 | 205 | kref_put(&(*pfence)->refcount, nouveau_fence_del); | |
206 | if (fence) | 206 | *pfence = NULL; |
207 | kref_put(&fence->refcount, nouveau_fence_del); | ||
208 | *sync_obj = NULL; | ||
209 | } | 207 | } |
210 | 208 | ||
211 | void * | 209 | struct nouveau_fence * |
212 | __nouveau_fence_ref(void *sync_obj) | 210 | nouveau_fence_ref(struct nouveau_fence *fence) |
213 | { | 211 | { |
214 | struct nouveau_fence *fence = nouveau_fence(sync_obj); | ||
215 | |||
216 | kref_get(&fence->refcount); | 212 | kref_get(&fence->refcount); |
217 | return sync_obj; | 213 | return fence; |
218 | } | 214 | } |
219 | 215 | ||
220 | bool | 216 | bool |
221 | __nouveau_fence_signalled(void *sync_obj, void *sync_arg) | 217 | nouveau_fence_signalled(struct nouveau_fence *fence) |
222 | { | 218 | { |
223 | struct nouveau_fence *fence = nouveau_fence(sync_obj); | ||
224 | struct nouveau_channel *chan = fence->channel; | 219 | struct nouveau_channel *chan = fence->channel; |
225 | 220 | ||
226 | if (fence->signalled) | 221 | if (fence->signalled) |
@@ -231,25 +226,20 @@ __nouveau_fence_signalled(void *sync_obj, void *sync_arg) | |||
231 | } | 226 | } |
232 | 227 | ||
233 | int | 228 | int |
234 | __nouveau_fence_wait(void *sync_obj, void *sync_arg, bool lazy, bool intr) | 229 | nouveau_fence_wait(struct nouveau_fence *fence, bool lazy, bool intr) |
235 | { | 230 | { |
236 | struct nouveau_fence *fence = nouveau_fence(sync_obj); | ||
237 | unsigned long timeout = fence->timeout; | ||
238 | unsigned long sleep_time = NSEC_PER_MSEC / 1000; | 231 | unsigned long sleep_time = NSEC_PER_MSEC / 1000; |
239 | ktime_t t; | 232 | ktime_t t; |
240 | int ret = 0; | 233 | int ret = 0; |
241 | 234 | ||
242 | while (1) { | 235 | while (!nouveau_fence_signalled(fence)) { |
243 | if (__nouveau_fence_signalled(sync_obj, sync_arg)) | 236 | if (time_after_eq(jiffies, fence->timeout)) { |
244 | break; | ||
245 | |||
246 | if (time_after_eq(jiffies, timeout)) { | ||
247 | ret = -EBUSY; | 237 | ret = -EBUSY; |
248 | break; | 238 | break; |
249 | } | 239 | } |
250 | 240 | ||
251 | __set_current_state(intr ? TASK_INTERRUPTIBLE | 241 | __set_current_state(intr ? TASK_INTERRUPTIBLE : |
252 | : TASK_UNINTERRUPTIBLE); | 242 | TASK_UNINTERRUPTIBLE); |
253 | if (lazy) { | 243 | if (lazy) { |
254 | t = ktime_set(0, sleep_time); | 244 | t = ktime_set(0, sleep_time); |
255 | schedule_hrtimeout(&t, HRTIMER_MODE_REL); | 245 | schedule_hrtimeout(&t, HRTIMER_MODE_REL); |