ltc.h (1570B)
1/* SPDX-License-Identifier: MIT */ 2#ifndef __NVKM_LTC_H__ 3#define __NVKM_LTC_H__ 4#include <core/subdev.h> 5#include <core/mm.h> 6 7#define NVKM_LTC_MAX_ZBC_CNT 16 8 9struct nvkm_ltc { 10 const struct nvkm_ltc_func *func; 11 struct nvkm_subdev subdev; 12 13 u32 ltc_nr; 14 u32 lts_nr; 15 16 struct mutex mutex; /* serialises CBC operations */ 17 u32 num_tags; 18 u32 tag_base; 19 struct nvkm_memory *tag_ram; 20 21 int zbc_min; 22 int zbc_max; 23 u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4]; 24 u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT]; 25 u32 zbc_stencil[NVKM_LTC_MAX_ZBC_CNT]; 26}; 27 28void nvkm_ltc_tags_clear(struct nvkm_device *, 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); 32int nvkm_ltc_zbc_stencil_get(struct nvkm_ltc *, int index, const u32); 33 34void nvkm_ltc_invalidate(struct nvkm_ltc *); 35void nvkm_ltc_flush(struct nvkm_ltc *); 36 37int gf100_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **); 38int gk104_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **); 39int gm107_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **); 40int gm200_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **); 41int gp100_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **); 42int gp102_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **); 43int gp10b_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **); 44#endif