diff options
| -rw-r--r-- | nouveau/nouveau_channel.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/nouveau/nouveau_channel.c b/nouveau/nouveau_channel.c index ded54241..96fa03bd 100644 --- a/nouveau/nouveau_channel.c +++ b/nouveau/nouveau_channel.c @@ -75,20 +75,23 @@ nouveau_channel_alloc(struct nouveau_device *dev, uint32_t fb_ctxdma, nvchan->base.subc[i].gr = &gr->base; } - ret = nouveau_bo_wrap(dev, nvchan->drm.notifier_handle, - &nvchan->notifier_bo); - if (!ret) - ret = nouveau_bo_map(nvchan->notifier_bo, NOUVEAU_BO_RDWR); - if (ret) { - nouveau_channel_free((void *)&nvchan); - return ret; - } - - ret = nouveau_grobj_alloc(&nvchan->base, 0x00000000, 0x0030, - &nvchan->base.nullobj); - if (ret) { - nouveau_channel_free((void *)&nvchan); - return ret; + if (dev->chipset < 0xc0) { + ret = nouveau_bo_wrap(dev, nvchan->drm.notifier_handle, + &nvchan->notifier_bo); + if (!ret) + ret = nouveau_bo_map(nvchan->notifier_bo, + NOUVEAU_BO_RDWR); + if (ret) { + nouveau_channel_free((void *)&nvchan); + return ret; + } + + ret = nouveau_grobj_alloc(&nvchan->base, 0x00000000, 0x0030, + &nvchan->base.nullobj); + if (ret) { + nouveau_channel_free((void *)&nvchan); + return ret; + } } ret = nouveau_pushbuf_init(&nvchan->base, pushbuf_size); @@ -119,8 +122,10 @@ nouveau_channel_free(struct nouveau_channel **chan) FIRE_RING(&nvchan->base); nouveau_pushbuf_fini(&nvchan->base); - nouveau_bo_unmap(nvchan->notifier_bo); - nouveau_bo_ref(NULL, &nvchan->notifier_bo); + if (nvchan->notifier_bo) { + nouveau_bo_unmap(nvchan->notifier_bo); + nouveau_bo_ref(NULL, &nvchan->notifier_bo); + } for (i = 0; i < nvchan->drm.nr_subchan; i++) free(nvchan->base.subc[i].gr); |