int nv84_fence_context_new(struct nouveau_channel *chan) { struct nouveau_cli *cli = (void *)chan->user.client; struct nv84_fence_priv *priv = chan->drm->fence; struct nv84_fence_chan *fctx; int ret; fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL); if (!fctx) return -ENOMEM; nouveau_fence_context_new(chan, &fctx->base); fctx->base.emit = nv84_fence_emit; fctx->base.sync = nv84_fence_sync; fctx->base.read = nv84_fence_read; fctx->base.emit32 = nv84_fence_emit32; fctx->base.sync32 = nv84_fence_sync32; fctx->base.sequence = nv84_fence_read(chan); mutex_lock(&priv->mutex); ret = nouveau_vma_new(priv->bo, &cli->vmm, &fctx->vma); mutex_unlock(&priv->mutex); if (ret) nv84_fence_context_del(chan); return ret; }
int nv84_fence_context_new(struct nouveau_channel *chan) { struct nouveau_cli *cli = (void *)chan->user.client; struct nv84_fence_priv *priv = chan->drm->fence; struct nv84_fence_chan *fctx; int ret, i; fctx = chan->fence = kzalloc(sizeof(*fctx), GFP_KERNEL); if (!fctx) return -ENOMEM; nouveau_fence_context_new(chan, &fctx->base); fctx->base.emit = nv84_fence_emit; fctx->base.sync = nv84_fence_sync; fctx->base.read = nv84_fence_read; fctx->base.emit32 = nv84_fence_emit32; fctx->base.sync32 = nv84_fence_sync32; fctx->base.sequence = nv84_fence_read(chan); ret = nouveau_bo_vma_add(priv->bo, cli->vm, &fctx->vma); if (ret == 0) { ret = nouveau_bo_vma_add(priv->bo_gart, cli->vm, &fctx->vma_gart); } /* map display semaphore buffers into channel's vm */ for (i = 0; !ret && i < chan->drm->dev->mode_config.num_crtc; i++) { struct nouveau_bo *bo = nv50_display_crtc_sema(chan->drm->dev, i); ret = nouveau_bo_vma_add(bo, cli->vm, &fctx->dispc_vma[i]); } if (ret) nv84_fence_context_del(chan); return ret; }