int
nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
u32 arg0, u32 arg1, struct nouveau_channel **pchan)
{
struct nouveau_cli *cli = (void *)device->object.client;
bool super;
int ret;
/* hack until fencenv50 is fixed, and agp access relaxed */
super = cli->base.super;
cli->base.super = true;
ret = nouveau_channel_ind(drm, device, arg0, pchan);
if (ret) {
NV_PRINTK(dbg, cli, "ib channel create, %d\n", ret);
ret = nouveau_channel_dma(drm, device, pchan);
if (ret) {
NV_PRINTK(dbg, cli, "dma channel create, %d\n", ret);
goto done;
}
}
ret = nouveau_channel_init(*pchan, arg0, arg1);
if (ret) {
NV_PRINTK(err, cli, "channel failed to initialise, %d\n", ret);
nouveau_channel_del(pchan);
}
done:
cli->base.super = super;
return ret;
}
int
nouveau_channel_new(struct nouveau_drm *drm, struct nvif_device *device,
u32 handle, u32 arg0, u32 arg1,
struct nouveau_channel **pchan)
{
struct nouveau_cli *cli = (void *)nvif_client(&device->base);
int ret;
ret = nouveau_channel_ind(drm, device, handle, arg0, pchan);
if (ret) {
NV_PRINTK(debug, cli, "ib channel create, %d\n", ret);
ret = nouveau_channel_dma(drm, device, handle, pchan);
if (ret) {
NV_PRINTK(debug, cli, "dma channel create, %d\n", ret);
return ret;
}
}
ret = nouveau_channel_init(*pchan, arg0, arg1);
if (ret) {
NV_PRINTK(error, cli, "channel failed to initialise, %d\n", ret);
nouveau_channel_del(pchan);
return ret;
}
return 0;
}
int
nouveau_gem_ioctl_new(struct drm_device *dev, void *data,
struct drm_file *file_priv)
{
struct nouveau_drm *drm = nouveau_drm(dev);
struct nouveau_cli *cli = nouveau_cli(file_priv);
struct nvkm_fb *pfb = nvxx_fb(&drm->device);
struct drm_nouveau_gem_new *req = data;
struct nouveau_bo *nvbo = NULL;
int ret = 0;
if (!pfb->memtype_valid(pfb, req->info.tile_flags)) {
NV_PRINTK(error, cli, "bad page flags: 0x%08x\n", req->info.tile_flags);
return -EINVAL;
}
ret = nouveau_gem_new(dev, req->info.size, req->align,
req->info.domain, req->info.tile_mode,
req->info.tile_flags, &nvbo);
if (ret)
return ret;
ret = drm_gem_handle_create(file_priv, &nvbo->gem, &req->info.handle);
if (ret == 0) {
ret = nouveau_gem_info(file_priv, &nvbo->gem, &req->info);
if (ret)
drm_gem_handle_delete(file_priv, req->info.handle);
}
/* drop reference from allocate - handle holds it now */
drm_gem_object_unreference_unlocked(&nvbo->gem);
return ret;
}
int
nouveau_channel_idle(struct nouveau_channel *chan)
{
struct nouveau_cli *cli = (void *)nvif_client(chan->object);
struct nouveau_fence *fence = NULL;
int ret;
ret = nouveau_fence_new(chan, false, &fence);
if (!ret) {
ret = nouveau_fence_wait(fence, false, false);
nouveau_fence_unref(&fence);
}
if (ret)
NV_PRINTK(error, cli, "failed to idle channel 0x%08x [%s]\n",
chan->object->handle, nvkm_client(&cli->base)->name);
return ret;
}
int
nouveau_channel_idle(struct nouveau_channel *chan)
{
if (likely(chan && chan->fence)) {
struct nouveau_cli *cli = (void *)chan->user.client;
struct nouveau_fence *fence = NULL;
int ret;
ret = nouveau_fence_new(chan, false, &fence);
if (!ret) {
ret = nouveau_fence_wait(fence, false, false);
nouveau_fence_unref(&fence);
}
if (ret) {
NV_PRINTK(err, cli, "failed to idle channel %d [%s]\n",
chan->chid, nvxx_client(&cli->base)->name);
return ret;
}
}
return 0;
}
