Files
linux-nvgpu/drivers/gpu/nvgpu/hal/cbc/cbc_gm20b.h
2025-12-19 15:25:44 -08:00

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1.7 KiB
C

/*
* GM20B CBC
*
* Copyright (c) 2019, NVIDIA CORPORATION. All rights reserved.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifndef NVGPU_CBC_GM20B
#define NVGPU_CBC_GM20B
#ifdef CONFIG_NVGPU_COMPRESSION
#include <nvgpu/types.h>
struct gk20a;
struct gpu_ops;
struct nvgpu_cbc;
enum nvgpu_cbc_op;
int gm20b_cbc_alloc_comptags(struct gk20a *g, struct nvgpu_cbc *cbc);
void gm20b_cbc_init(struct gk20a *g, struct nvgpu_cbc *cbc);
int gm20b_cbc_ctrl(struct gk20a *g, enum nvgpu_cbc_op op,
u32 min, u32 max);
u32 gm20b_cbc_fix_config(struct gk20a *g, int base);
int gm20b_cbc_alloc_phys(struct gk20a *g,
size_t compbit_backing_size);
int gm20b_cbc_alloc_virtc(struct gk20a *g,
size_t compbit_backing_size);
#endif
#endif