45 lines
1.5 KiB
C
45 lines
1.5 KiB
C
/* SPDX-License-Identifier: MIT */
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#ifndef __NVKM_LTC_H__
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#define __NVKM_LTC_H__
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#include <core/subdev.h>
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#include <core/mm.h>
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#define NVKM_LTC_MAX_ZBC_CNT 16
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struct nvkm_ltc {
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const struct nvkm_ltc_func *func;
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struct nvkm_subdev subdev;
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u32 ltc_nr;
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u32 lts_nr;
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struct mutex mutex; /* serialises CBC operations */
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u32 num_tags;
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u32 tag_base;
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struct nvkm_memory *tag_ram;
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int zbc_min;
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int zbc_max;
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u32 zbc_color[NVKM_LTC_MAX_ZBC_CNT][4];
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u32 zbc_depth[NVKM_LTC_MAX_ZBC_CNT];
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u32 zbc_stencil[NVKM_LTC_MAX_ZBC_CNT];
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};
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void nvkm_ltc_tags_clear(struct nvkm_device *, u32 first, u32 count);
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int nvkm_ltc_zbc_color_get(struct nvkm_ltc *, int index, const u32[4]);
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int nvkm_ltc_zbc_depth_get(struct nvkm_ltc *, int index, const u32);
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int nvkm_ltc_zbc_stencil_get(struct nvkm_ltc *, int index, const u32);
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void nvkm_ltc_invalidate(struct nvkm_ltc *);
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void nvkm_ltc_flush(struct nvkm_ltc *);
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int gf100_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
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int gk104_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
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int gm107_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
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int gm200_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
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int gp100_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
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int gp102_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
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int gp10b_ltc_new(struct nvkm_device *, enum nvkm_subdev_type, int inst, struct nvkm_ltc **);
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#endif
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