Files
linux-nvgpu/drivers/gpu/nvgpu/vgpu/dbg_vgpu.h
Anup Mahindre b026c01296 gpu: nvgpu: Return gr_ctx_resident from NVGPU_DBG_GPU_IOCTL_REG_OPS
NVGPU_DBG_GPU_IOCTL_REG_OPS currently doesn't return if the ctx was
resident in engine or not.

Regops are broken down into batches of 128 and each batch is executed
together. Since there only 32 bits were available in IOCTL args, returning
is ctx was resident isn't possible for all batches.
Hence return if the ctx was resident for the first batch.

Bug 200445575

Change-Id: Iff950be25893de0afadd523d4ea04842a8ddf2af
Signed-off-by: Anup Mahindre <amahindre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1812975
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
2018-09-09 17:23:06 -07:00

49 lines
2.0 KiB
C

/*
* Copyright (c) 2017-2018, 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,
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*/
#ifndef _DBG_VGPU_H_
#define _DBG_VGPU_H_
struct dbg_session_gk20a;
struct nvgpu_dbg_reg_op;
struct dbg_profiler_object_data;
struct gk20a;
int vgpu_exec_regops(struct dbg_session_gk20a *dbg_s,
struct nvgpu_dbg_reg_op *ops,
u64 num_ops,
bool *is_current_ctx);
int vgpu_dbg_set_powergate(struct dbg_session_gk20a *dbg_s, bool disable_powergate);
bool vgpu_check_and_set_global_reservation(
struct dbg_session_gk20a *dbg_s,
struct dbg_profiler_object_data *prof_obj);
bool vgpu_check_and_set_context_reservation(
struct dbg_session_gk20a *dbg_s,
struct dbg_profiler_object_data *prof_obj);
void vgpu_release_profiler_reservation(
struct dbg_session_gk20a *dbg_s,
struct dbg_profiler_object_data *prof_obj);
int vgpu_perfbuffer_enable(struct gk20a *g, u64 offset, u32 size);
int vgpu_perfbuffer_disable(struct gk20a *g);
#endif