Files
linux-nvgpu/drivers/gpu/nvgpu/hal/cbc/cbc_gv11b.c
2025-12-19 15:25:44 -08:00

46 lines
1.5 KiB
C

/*
* GV11B 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.
*/
#include <nvgpu/cbc.h>
#include <nvgpu/log.h>
#include <nvgpu/gk20a.h>
#include "cbc_gv11b.h"
void gv11b_cbc_init(struct gk20a *g, struct nvgpu_cbc *cbc)
{
u32 max_size = g->max_comptag_mem;
/* one tag line covers 64KB */
u32 max_comptag_lines = max_size << 4;
nvgpu_log_fn(g, " ");
g->ops.fb.cbc_configure(g, cbc);
g->ops.cbc.ctrl(g, nvgpu_cbc_op_invalidate,
0, max_comptag_lines - 1U);
}