diff options
Diffstat (limited to 'shared-core/nouveau_fifo.c')
| -rw-r--r-- | shared-core/nouveau_fifo.c | 47 |
1 files changed, 33 insertions, 14 deletions
diff --git a/shared-core/nouveau_fifo.c b/shared-core/nouveau_fifo.c index c7ce1d8d..152b669a 100644 --- a/shared-core/nouveau_fifo.c +++ b/shared-core/nouveau_fifo.c @@ -302,22 +302,22 @@ int nouveau_fifo_alloc(struct drm_device *dev, int *chan_ret, DRM_INFO("Allocating FIFO number %d\n", channel); - /* Setup channel's default objects */ - ret = nouveau_gpuobj_channel_init(chan, vram_handle, tt_handle); + /* Allocate space for per-channel fixed notifier memory */ + ret = nouveau_notifier_init_channel(chan); if (ret) { nouveau_fifo_free(chan); return ret; } - /* allocate a command buffer, and create a dma object for the gpu */ - ret = nouveau_fifo_cmdbuf_alloc(chan); + /* Setup channel's default objects */ + ret = nouveau_gpuobj_channel_init(chan, vram_handle, tt_handle); if (ret) { nouveau_fifo_free(chan); return ret; } - /* Allocate space for per-channel fixed notifier memory */ - ret = nouveau_notifier_init_channel(chan); + /* allocate a command buffer, and create a dma object for the gpu */ + ret = nouveau_fifo_cmdbuf_alloc(chan); if (ret) { nouveau_fifo_free(chan); return ret; @@ -426,11 +426,11 @@ void nouveau_fifo_free(struct nouveau_channel *chan) chan->pushbuf_mem = NULL; } - nouveau_notifier_takedown_channel(chan); - /* Destroy objects belonging to the channel */ nouveau_gpuobj_channel_takedown(chan); + nouveau_notifier_takedown_channel(chan); + dev_priv->fifos[chan->id] = NULL; dev_priv->fifo_alloc_count--; drm_free(chan, sizeof(*chan), DRM_MEM_DRIVER); @@ -468,14 +468,17 @@ nouveau_fifo_owner(struct drm_device *dev, struct drm_file *file_priv, * ioctls wrapping the functions ***********************************/ -static int nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, struct drm_file *file_priv) +static int nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, + struct drm_file *file_priv) { struct drm_nouveau_private *dev_priv = dev->dev_private; - struct drm_nouveau_fifo_alloc *init = data; + struct drm_nouveau_channel_alloc *init = data; struct drm_map_list *entry; struct nouveau_channel *chan; int res; + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + if (init->fb_ctxdma_handle == ~0 || init->tt_ctxdma_handle == ~0) return -EINVAL; @@ -519,18 +522,34 @@ static int nouveau_ioctl_fifo_alloc(struct drm_device *dev, void *data, struct d return 0; } +static int nouveau_ioctl_fifo_free(struct drm_device *dev, void *data, + struct drm_file *file_priv) +{ + struct drm_nouveau_channel_free *cfree = data; + struct nouveau_channel *chan; + + NOUVEAU_CHECK_INITIALISED_WITH_RETURN; + NOUVEAU_GET_USER_CHANNEL_WITH_RETURN(cfree->channel, file_priv, chan); + + nouveau_fifo_free(chan); + return 0; +} + /*********************************** * finally, the ioctl table ***********************************/ struct drm_ioctl_desc nouveau_ioctls[] = { - DRM_IOCTL_DEF(DRM_NOUVEAU_FIFO_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_CARD_INIT, nouveau_ioctl_card_init, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), + DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_ALLOC, nouveau_ioctl_fifo_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_CHANNEL_FREE, nouveau_ioctl_fifo_free, DRM_AUTH), DRM_IOCTL_DEF(DRM_NOUVEAU_GROBJ_ALLOC, nouveau_ioctl_grobj_alloc, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_NOTIFIER_ALLOC, nouveau_ioctl_notifier_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_NOTIFIEROBJ_ALLOC, nouveau_ioctl_notifier_alloc, DRM_AUTH), + DRM_IOCTL_DEF(DRM_NOUVEAU_GPUOBJ_FREE, nouveau_ioctl_gpuobj_free, DRM_AUTH), DRM_IOCTL_DEF(DRM_NOUVEAU_MEM_ALLOC, nouveau_ioctl_mem_alloc, DRM_AUTH), DRM_IOCTL_DEF(DRM_NOUVEAU_MEM_FREE, nouveau_ioctl_mem_free, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_GETPARAM, nouveau_ioctl_getparam, DRM_AUTH), - DRM_IOCTL_DEF(DRM_NOUVEAU_SETPARAM, nouveau_ioctl_setparam, DRM_AUTH|DRM_MASTER|DRM_ROOT_ONLY), }; int nouveau_max_ioctl = DRM_ARRAY_SIZE(nouveau_ioctls); |