- ret = nvkm_subdev_create_(parent, engine, oclass, 0, "PLTCG",
- "l2c", length, pobject);
- priv = *pobject;
- if (ret)
- return ret;
-
- memset(priv->zbc_color, 0x00, sizeof(priv->zbc_color));
- memset(priv->zbc_depth, 0x00, sizeof(priv->zbc_depth));
-
- priv->base.base.intr = impl->intr;
- priv->base.tags_alloc = nvkm_ltc_tags_alloc;
- priv->base.tags_free = nvkm_ltc_tags_free;
- priv->base.tags_clear = nvkm_ltc_tags_clear;
- priv->base.zbc_min = 1; /* reserve 0 for disabled */
- priv->base.zbc_max = min(impl->zbc, NVKM_LTC_MAX_ZBC_CNT) - 1;
- priv->base.zbc_color_get = nvkm_ltc_zbc_color_get;
- priv->base.zbc_depth_get = nvkm_ltc_zbc_depth_get;
+ if (!(ltc = *pltc = kzalloc(sizeof(*ltc), GFP_KERNEL)))
+ return -ENOMEM;
+
+ nvkm_subdev_ctor(&nvkm_ltc, device, index, 0, <c->subdev);
+ ltc->func = func;
+ ltc->zbc_min = 1; /* reserve 0 for disabled */
+ ltc->zbc_max = min(func->zbc, NVKM_LTC_MAX_ZBC_CNT) - 1;