1226584Sdim/* $NetBSD: ltc.h,v 1.3 2021/12/18 23:45:33 riastradh Exp $ */ 2226584Sdim 3226584Sdim/* SPDX-License-Identifier: MIT */ 4226584Sdim#ifndef __NVKM_LTC_H__ 5226584Sdim#define __NVKM_LTC_H__ 6226584Sdim#include <core/subdev.h> 7226584Sdim#include <core/mm.h> 8226584Sdim 9226584Sdim#define NVKM_LTC_MAX_ZBC_CNT 16 10226584Sdim 11226584Sdimstruct nvkm_ltc { 12226584Sdim const struct nvkm_ltc_func *func; 13226584Sdim struct nvkm_subdev subdev; 14243830Sdim 15226584Sdim u32 ltc_nr; 16226584Sdim u32 lts_nr; 17226584Sdim 18226584Sdim u32 num_tags; 19226584Sdim u32 tag_base; 20 struct nvkm_memory *tag_ram; 21 22 int zbc_min; 23 int zbc_max; 24 u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4]; 25 u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT]; 26 u32 zbc_stencil[NVKM_LTC_MAX_ZBC_CNT]; 27}; 28 29void nvkm_ltc_tags_clear(struct nvkm_device *, u32 first, u32 count); 30 31int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]); 32int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32); 33int nvkm_ltc_zbc_stencil_get(struct nvkm_ltc *, int index, const u32); 34 35void nvkm_ltc_invalidate(struct nvkm_ltc *); 36void nvkm_ltc_flush(struct nvkm_ltc *); 37 38int gf100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 39int gk104_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 40int gk20a_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 41int gm107_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 42int gm200_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 43int gp100_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 44int gp102_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 45int gp10b_ltc_new(struct nvkm_device *, int, struct nvkm_ltc **); 46#endif 47