1#ifndef __NVKM_LTC_H__ 2#define __NVKM_LTC_H__ 3#include <core/subdev.h> 4#include <core/mm.h> 5 6#define NVKM_LTC_MAX_ZBC_CNT 16 7 8struct nvkm_ltc { 9 const struct nvkm_ltc_func *func; 10 struct nvkm_subdev subdev; 11 12 u32 ltc_nr; 13 u32 lts_nr; 14 15 u32 num_tags; 16 u32 tag_base; 17 struct nvkm_mm tags; 18 struct nvkm_mm_node *tag_ram; 19 20 int zbc_min; 21 int zbc_max; 22 u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4]; 23 u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT]; 24}; 25 26int nvkm_ltc_tags_alloc(struct nvkm_ltc *, u32 count, struct nvkm_mm_node **); 27void nvkm_ltc_tags_free(struct nvkm_ltc *, struct nvkm_mm_node **); 28void nvkm_ltc_tags_clear(struct nvkm_ltc *, u32 first, u32 count); 29 30int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]); 31int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32); 32 33void nvkm_ltc_invalidate(struct nvkm_ltc *); 34void nvkm_ltc_flush(struct nvkm_ltc *); 35 36int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 37int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 38int gk20a_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 39int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 40int gm200_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 41int gp100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 42#endif 43