Files
linux-nvgpu/drivers/gpu/nvgpu/tu104/fifo_tu104.h
Konsta Holtta d42d112544 gpu: nvgpu: tu104: support usermode submit
Implement usermode base and doorbell token HAL ops and turn on
NVGPU_SUPPORT_USERMODE_SUBMIT for tu104.

Bug 200145225

Change-Id: I4d8819e301a1d5fb09996f5ac24f038fb8f1773a
Signed-off-by: Konsta Holtta <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1924579
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-11-06 21:56:44 -08:00

46 lines
1.9 KiB
C

/*
* Copyright (c) 2018, 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_TU104_H
#define NVGPU_FIFO_TU104_H
#include <nvgpu/types.h>
struct gk20a;
struct channel_gk20a;
int channel_tu104_setup_ramfc(struct channel_gk20a *c,
u64 gpfifo_base, u32 gpfifo_entries,
unsigned long acquire_timeout, u32 flags);
void tu104_fifo_runlist_hw_submit(struct gk20a *g, u32 runlist_id,
u32 count, u32 buffer_index);
int tu104_fifo_runlist_wait_pending(struct gk20a *g, u32 runlist_id);
int tu104_init_fifo_setup_hw(struct gk20a *g);
void tu104_ring_channel_doorbell(struct channel_gk20a *c);
u64 tu104_fifo_usermode_base(struct gk20a *g);
u32 tu104_fifo_doorbell_token(struct channel_gk20a *c);
int tu104_init_pdb_cache_war(struct gk20a *g);
void tu104_deinit_pdb_cache_war(struct gk20a *g);
#endif /* NVGPU_FIFO_TU104_H */