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bpmp: add support for virtual bpmp driver

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Using this patch we are adding support for
virtualised bpmp driver in nvidia-oot.

JIRA ESLC-6885

Signed-off-by: Manish Bhardwaj <mbhardwaj@nvidia.com>
Change-Id: Ia863055082f64dfcafdbba114816c56af2e7f640
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nv-oot/+/2781331
Reviewed-by: Sandeep Trasi <strasi@nvidia.com>
GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
This commit is contained in:
Manish Bhardwaj
2022-09-23 19:11:04 +00:00
committed by mobile promotions
parent b01a848777
commit 1c7751c581
7 changed files with 731 additions and 8 deletions
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7
drivers/firmware/tegra/bpmp-debugfs.c
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@@ -1,7 +1,8 @@
// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. All rights reserved.
*/
#include <linux/debugfs.h>
#include <linux/dma-mapping.h>
#include <linux/slab.h>
@@ -83,14 +84,14 @@ static const char *get_filename(struct tegra_bpmp *bpmp,
if (!root_path_buf)
goto out;
root_path = dentry_path(bpmp->debugfs_mirror, root_path_buf,
root_path = dentry_path_raw(bpmp->debugfs_mirror, root_path_buf,
root_path_buf_len);
if (IS_ERR(root_path))
goto out;
root_len = strlen(root_path);
filename = dentry_path(file->f_path.dentry, buf, size);
filename = dentry_path_raw(file->f_path.dentry, buf, size);
if (IS_ERR(filename)) {
filename = NULL;
goto out;