1 /* SPDX-License-Identifier: GPL-2.0 */
4 #include <core/subdev.h>
7 #define NVKM_LTC_MAX_ZBC_CNT 16
10 const struct nvkm_ltc_func *func;
11 struct nvkm_subdev subdev;
19 struct nvkm_mm_node *tag_ram;
23 u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4];
24 u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT];
27 int nvkm_ltc_tags_alloc(struct nvkm_ltc *, u32 count, struct nvkm_mm_node **);
28 void nvkm_ltc_tags_free(struct nvkm_ltc *, struct nvkm_mm_node **);
29 void nvkm_ltc_tags_clear(struct nvkm_ltc *, u32 first, u32 count);
31 int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]);
32 int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32);
34 void nvkm_ltc_invalidate(struct nvkm_ltc *);
35 void nvkm_ltc_flush(struct nvkm_ltc *);
37 int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
38 int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
39 int gk20a_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
40 int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
41 int gm200_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);
42 int gp100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **);