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linux-nvgpu/drivers/gpu/nvgpu/hal/fifo/fifo_gk20a.h
2025-12-19 15:25:44 -08:00

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1.7 KiB
C

/*
* GK20A graphics fifo (gr host)
*
* Copyright (c) 2011-2019, 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_FIFO_GK20A_H
#define NVGPU_FIFO_GK20A_H
#include <nvgpu/types.h>
#ifdef CONFIG_NVGPU_HAL_NON_FUSA
int gk20a_init_fifo_reset_enable_hw(struct gk20a *g);
int gk20a_init_fifo_setup_hw(struct gk20a *g);
void gk20a_fifo_bar1_snooping_disable(struct gk20a *g);
#endif
u32 gk20a_fifo_get_runlist_timeslice(struct gk20a *g);
u32 gk20a_fifo_get_pb_timeslice(struct gk20a *g);
bool gk20a_fifo_find_pbdma_for_runlist(struct gk20a *g,
u32 runlist_id, u32 *pbdma_mask);
#endif /* NVGPU_FIFO_GK20A_H */