diff options
Diffstat (limited to 'src/gallium/drivers/nouveau/nouveau_fence.c')
-rw-r--r-- | src/gallium/drivers/nouveau/nouveau_fence.c | 68 |
1 files changed, 42 insertions, 26 deletions
diff --git a/src/gallium/drivers/nouveau/nouveau_fence.c b/src/gallium/drivers/nouveau/nouveau_fence.c index d3a34060952..691553ae7e4 100644 --- a/src/gallium/drivers/nouveau/nouveau_fence.c +++ b/src/gallium/drivers/nouveau/nouveau_fence.c @@ -59,26 +59,6 @@ nouveau_fence_trigger_work(struct nouveau_fence *fence) } } -bool -nouveau_fence_work(struct nouveau_fence *fence, - void (*func)(void *), void *data) -{ - struct nouveau_fence_work *work; - - if (!fence || fence->state == NOUVEAU_FENCE_STATE_SIGNALLED) { - func(data); - return true; - } - - work = CALLOC_STRUCT(nouveau_fence_work); - if (!work) - return false; - work->func = func; - work->data = data; - LIST_ADD(&work->list, &fence->work); - return true; -} - void nouveau_fence_emit(struct nouveau_fence *fence) { @@ -182,12 +162,10 @@ nouveau_fence_signalled(struct nouveau_fence *fence) return fence->state == NOUVEAU_FENCE_STATE_SIGNALLED; } -bool -nouveau_fence_wait(struct nouveau_fence *fence, struct pipe_debug_callback *debug) +static bool +nouveau_fence_kick(struct nouveau_fence *fence) { struct nouveau_screen *screen = fence->screen; - uint32_t spins = 0; - int64_t start = 0; /* wtf, someone is waiting on a fence in flush_notify handler? */ assert(fence->state != NOUVEAU_FENCE_STATE_EMITTING); @@ -208,12 +186,25 @@ nouveau_fence_wait(struct nouveau_fence *fence, struct pipe_debug_callback *debu if (fence == screen->fence.current) nouveau_fence_next(screen); + nouveau_fence_update(screen, false); + + return true; +} + +bool +nouveau_fence_wait(struct nouveau_fence *fence, struct pipe_debug_callback *debug) +{ + struct nouveau_screen *screen = fence->screen; + uint32_t spins = 0; + int64_t start = 0; + if (debug && debug->debug_message) start = os_time_get_nano(); - do { - nouveau_fence_update(screen, false); + if (!nouveau_fence_kick(fence)) + return false; + do { if (fence->state == NOUVEAU_FENCE_STATE_SIGNALLED) { if (debug && debug->debug_message) pipe_debug_message(debug, PERF_INFO, @@ -228,6 +219,8 @@ nouveau_fence_wait(struct nouveau_fence *fence, struct pipe_debug_callback *debu if (!(spins % 8)) /* donate a few cycles */ sched_yield(); #endif + + nouveau_fence_update(screen, false); } while (spins < NOUVEAU_FENCE_MAX_SPINS); debug_printf("Wait on fence %u (ack = %u, next = %u) timed out !\n", @@ -259,3 +252,26 @@ nouveau_fence_unref_bo(void *data) nouveau_bo_ref(NULL, &bo); } + +bool +nouveau_fence_work(struct nouveau_fence *fence, + void (*func)(void *), void *data) +{ + struct nouveau_fence_work *work; + + if (!fence || fence->state == NOUVEAU_FENCE_STATE_SIGNALLED) { + func(data); + return true; + } + + work = CALLOC_STRUCT(nouveau_fence_work); + if (!work) + return false; + work->func = func; + work->data = data; + LIST_ADD(&work->list, &fence->work); + p_atomic_inc(&fence->work_count); + if (fence->work_count > 64) + nouveau_fence_kick(fence); + return true; +} |