nv-tegra-mirror/linux-nvgpu
1
0
Fork 0
mirror of git://nv-tegra.nvidia.com/linux-nvgpu.git synced 2025-12-23 09:57:08 +03:00
Code Issues Packages Projects Releases Wiki Activity

gpu: nvgpu: pass pid/tid from os specific code to common code

Browse Source 
linux driver runs in user's process but qnx driver has dedicate driver
process, so they have different way to get user pid. nvgpu common code
expect calls from os specific code pass pid/tid.

ce/cde open channel for internal use, we use driver pid.

Jira VQRM-3534

Change-Id: I892372ac5f1dc4d25f9928d16992bcc659d12a56
Signed-off-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1694145
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
This commit is contained in:
Richard Zhao
2018-04-12 16:06:02 -07:00
committed by mobile promotions
parent a0dfb2b911
commit cc9f3d80e3
9 changed files with 26 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
drivers/gpu/nvgpu/common/linux/channel.c
View File

@@ -1,5 +1,5 @@
/*
* Copyright (c) 2017, NVIDIA Corporation. All rights reserved.
* Copyright (c) 2017-2018, NVIDIA Corporation. All rights reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms and conditions of the GNU General Public License,
@@ -18,6 +18,7 @@
#include <nvgpu/debug.h>
#include <nvgpu/ltc.h>
#include <nvgpu/error_notifier.h>
#include <nvgpu/os_sched.h>
/*
* This is required for nvgpu_vm_find_buf() which is used in the tracing
@@ -251,7 +252,8 @@ struct channel_gk20a *gk20a_open_new_channel_with_cb(struct gk20a *g,
struct channel_gk20a *ch;
struct nvgpu_channel_linux *priv;
ch = gk20a_open_new_channel(g, runlist_id, is_privileged_channel);
ch = gk20a_open_new_channel(g, runlist_id, is_privileged_channel,
nvgpu_current_pid(g), nvgpu_current_tid(g));
if (ch) {
priv = ch->os_priv;