diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/nouveau_fence.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/nouveau_fence.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c index a3a04e0d76ec..abcac7db4347 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fence.c +++ b/drivers/gpu/drm/nouveau/nouveau_fence.c @@ -224,7 +224,6 @@ nouveau_fence_emit(struct nouveau_fence *fence, struct nouveau_channel *chan) &fctx->lock, fctx->context, ++fctx->sequence); kref_get(&fctx->fence_ref); - trace_dma_fence_emit(&fence->base); ret = fctx->emit(fence); if (!ret) { dma_fence_get(&fence->base); @@ -346,23 +345,25 @@ nouveau_fence_sync(struct nouveau_bo *nvbo, struct nouveau_channel *chan, struct dma_resv *resv = nvbo->bo.base.resv; int i, ret; - if (!exclusive) { - ret = dma_resv_reserve_shared(resv, 1); - if (ret) - return ret; - } + ret = dma_resv_reserve_fences(resv, 1); + if (ret) + return ret; - /* Waiting for the exclusive fence first causes performance regressions - * under some circumstances. So manually wait for the shared ones first. + /* Waiting for the writes first causes performance regressions + * under some circumstances. So manually wait for the reads first. */ for (i = 0; i < 2; ++i) { struct dma_resv_iter cursor; struct dma_fence *fence; - dma_resv_for_each_fence(&cursor, resv, exclusive, fence) { + dma_resv_for_each_fence(&cursor, resv, + dma_resv_usage_rw(exclusive), + fence) { + enum dma_resv_usage usage; struct nouveau_fence *f; - if (i == 0 && dma_resv_iter_is_exclusive(&cursor)) + usage = dma_resv_iter_usage(&cursor); + if (i == 0 && usage == DMA_RESV_USAGE_WRITE) continue; f = nouveau_local_fence(fence, chan->drm); |