Files
linux-nvgpu/drivers/gpu/nvgpu/common/vgpu/fifo/userd_vgpu.h
Thomas Fleury 696d212718 gpu: nvgpu: move userd to separate unit
Add userd unit under common/fifo

Moved userd setup/cleanup from fifo:
- nvgpu_userd_setup_sw
- nvgpu_userd_cleanup_sw

Moved common userd code from hals:
- nvgpu_userd_init_slabs
- nvgpu_userd_free_slabs
- nvgpu_userd_init_channel

Replaced the following hals
- fifo.userd_gp_get
- fifo.userd_gp_put
- fifo.userd_pb_get
- fifo.setup_userd
- fifo.userd_entry_size

With
- userd.gp_get
- userd.gp_put
- userd.pb_get
- userd.init_mem
- userd.entry_size

Also added the following hals
- userd.setup_sw: init slabs and reserve userd gpu_va
- userd.cleanup_sw: de-init slabs and free gpu_va
- userd.setup_hw: setup writeback timeout

Jira NVGPU-2713

Change-Id: Ide854a38531a3ce00e61045449ddd010c956bdeb
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2035116
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-03-22 06:25:55 -07:00

32 lines
1.3 KiB
C

/*
* 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 USERD_VGPU_H
#define USERD_VGPU_H
struct gk20a;
int vgpu_userd_setup_sw(struct gk20a *g);
void vgpu_userd_cleanup_sw(struct gk20a *g);
#endif /* USERD_VGPU_H */