12799bba6SBen Skeggs #ifndef __NVKM_LTC_H__ 22799bba6SBen Skeggs #define __NVKM_LTC_H__ 3c39f472eSBen Skeggs #include <core/subdev.h> 470bc7182SBen Skeggs #include <core/mm.h> 5c39f472eSBen Skeggs 62799bba6SBen Skeggs #define NVKM_LTC_MAX_ZBC_CNT 16 7c39f472eSBen Skeggs 82799bba6SBen Skeggs struct nvkm_ltc { 970bc7182SBen Skeggs const struct nvkm_ltc_func *func; 10c7750cfbSBen Skeggs struct nvkm_subdev subdev; 11c39f472eSBen Skeggs 1270bc7182SBen Skeggs u32 ltc_nr; 1370bc7182SBen Skeggs u32 lts_nr; 1470bc7182SBen Skeggs 1570bc7182SBen Skeggs u32 num_tags; 1670bc7182SBen Skeggs u32 tag_base; 1770bc7182SBen Skeggs struct nvkm_mm tags; 1870bc7182SBen Skeggs struct nvkm_mm_node *tag_ram; 19c39f472eSBen Skeggs 20c39f472eSBen Skeggs int zbc_min; 21c39f472eSBen Skeggs int zbc_max; 2270bc7182SBen Skeggs u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4]; 2370bc7182SBen Skeggs u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT]; 24c39f472eSBen Skeggs }; 25c39f472eSBen Skeggs 2670bc7182SBen Skeggs int nvkm_ltc_tags_alloc(struct nvkm_ltc *, u32 count, struct nvkm_mm_node **); 2770bc7182SBen Skeggs void nvkm_ltc_tags_free(struct nvkm_ltc *, struct nvkm_mm_node **); 2870bc7182SBen Skeggs void nvkm_ltc_tags_clear(struct nvkm_ltc *, u32 first, u32 count); 29c39f472eSBen Skeggs 3070bc7182SBen Skeggs int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]); 3170bc7182SBen Skeggs int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32); 3270bc7182SBen Skeggs 3338a8fc78SAlexandre Courbot void nvkm_ltc_invalidate(struct nvkm_ltc *); 3438a8fc78SAlexandre Courbot void nvkm_ltc_flush(struct nvkm_ltc *); 3538a8fc78SAlexandre Courbot 3670bc7182SBen Skeggs int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 3770bc7182SBen Skeggs int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 38a0a49bacSAlexandre Courbot int gk20a_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 3970bc7182SBen Skeggs int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 40db1eb528SBen Skeggs int gm200_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 41a96def39SBen Skeggs int gp100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 42c39f472eSBen Skeggs #endif 43