Files
linux-nvgpu/drivers/gpu/nvgpu/hal/fifo/userd_gk20a.h
Thomas Fleury 35b84884da gpu: nvgpu: make userd optional for safety build
Most of userd code is only needed for kernel mode submit.
Compile out userd code if kernel submit is disabled.

Jira NVGPU-3537

Change-Id: Id7e5950f658695a266102b760a55d2f85ad3776c
Signed-off-by: Thomas Fleury <tfleury@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/2156322
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2019-07-24 17:04:53 -07:00

40 lines
1.6 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_GK20A_H
#define USERD_GK20A_H
struct gk20a;
#ifdef CONFIG_NVGPU_USERD
struct nvgpu_channel;
void gk20a_userd_init_mem(struct gk20a *g, struct nvgpu_channel *c);
#ifdef CONFIG_NVGPU_KERNEL_MODE_SUBMIT
u32 gk20a_userd_gp_get(struct gk20a *g, struct nvgpu_channel *c);
u64 gk20a_userd_pb_get(struct gk20a *g, struct nvgpu_channel *c);
void gk20a_userd_gp_put(struct gk20a *g, struct nvgpu_channel *c);
#endif
#endif /* CONFIG_NVGPU_USERD */
u32 gk20a_userd_entry_size(struct gk20a *g);
#endif /* USERD_GK20A_H */