Files
linux-nvgpu/drivers/gpu/nvgpu/hal/sync/syncpt_cmdbuf_gk20a.h
Konsta Hölttä 4acf78dff3 gpu: nvgpu: guard sync cmd hals properly
Make the syncpt and sema wait and incr command HAL ops consistent. Add
CONFIG_NVGPU_SW_SEMAPHORE guards for the semaphore ops. The syncpoint
ops already have CONFIG_TEGRA_GK20A_NVHOST around them.

Delete the dummy syncpt ops. They are not used; the ops are only needed
when the real versions exist.

Jira NVGPU-4548

Change-Id: I30315a67169b31b1d63a0a1a0a4492688db4a2bc
Signed-off-by: Konsta Hölttä <kholtta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2325100
(cherry picked from commit ed13b286c5fbdbc008ec59172d98ac79e9f2e733)
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2331337
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
2020-12-15 14:13:28 -06:00

67 lines
2.2 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_SYNC_SYNCPT_CMDBUF_GK20A_H
#define NVGPU_SYNC_SYNCPT_CMDBUF_GK20A_H
#include <nvgpu/types.h>
struct gk20a;
struct priv_cmd_entry;
struct nvgpu_mem;
#ifdef CONFIG_TEGRA_GK20A_NVHOST
#ifdef CONFIG_NVGPU_KERNEL_MODE_SUBMIT
void gk20a_syncpt_add_wait_cmd(struct gk20a *g,
struct priv_cmd_entry *cmd,
u32 id, u32 thresh, u64 gpu_va_base);
u32 gk20a_syncpt_get_wait_cmd_size(void);
u32 gk20a_syncpt_get_incr_per_release(void);
void gk20a_syncpt_add_incr_cmd(struct gk20a *g,
struct priv_cmd_entry *cmd,
u32 id, u64 gpu_va, bool wfi);
u32 gk20a_syncpt_get_incr_cmd_size(bool wfi_cmd);
#endif
void gk20a_syncpt_free_buf(struct nvgpu_channel *c,
struct nvgpu_mem *syncpt_buf);
int gk20a_syncpt_alloc_buf(struct nvgpu_channel *c,
u32 syncpt_id, struct nvgpu_mem *syncpt_buf);
#else
static inline void gk20a_syncpt_free_buf(struct nvgpu_channel *c,
struct nvgpu_mem *syncpt_buf)
{
}
static inline int gk20a_syncpt_alloc_buf(struct nvgpu_channel *c,
u32 syncpt_id, struct nvgpu_mem *syncpt_buf)
{
return -ENOSYS;
}
#endif /* CONFIG_TEGRA_GK20A_NVHOST */
#endif /* NVGPU_SYNC_SYNCPT_CMDBUF_GK20A_H */