1b7019ac5SIlia Mirkin /* SPDX-License-Identifier: MIT */ 22799bba6SBen Skeggs #ifndef __NVKM_LTC_H__ 32799bba6SBen Skeggs #define __NVKM_LTC_H__ 4c39f472eSBen Skeggs #include <core/subdev.h> 570bc7182SBen Skeggs #include <core/mm.h> 6c39f472eSBen Skeggs 72799bba6SBen Skeggs #define NVKM_LTC_MAX_ZBC_CNT 16 8c39f472eSBen Skeggs 92799bba6SBen Skeggs struct nvkm_ltc { 1070bc7182SBen Skeggs const struct nvkm_ltc_func *func; 11c7750cfbSBen Skeggs struct nvkm_subdev subdev; 12c39f472eSBen Skeggs 1370bc7182SBen Skeggs u32 ltc_nr; 1470bc7182SBen Skeggs u32 lts_nr; 1570bc7182SBen Skeggs 1670bc7182SBen Skeggs u32 num_tags; 1770bc7182SBen Skeggs u32 tag_base; 18bd447053SBen Skeggs struct nvkm_memory *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]; 244b2c71edSBen Skeggs u32 zbc_stencil[NVKM_LTC_MAX_ZBC_CNT]; 25c39f472eSBen Skeggs }; 26c39f472eSBen Skeggs 27b1e839f3SBen Skeggs void nvkm_ltc_tags_clear(struct nvkm_device *, u32 first, u32 count); 28c39f472eSBen Skeggs 2970bc7182SBen Skeggs int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]); 3070bc7182SBen Skeggs int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32); 314b2c71edSBen Skeggs int nvkm_ltc_zbc_stencil_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 **); 424b2c71edSBen Skeggs int gp102_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 43c39f472eSBen Skeggs #endif 44