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tegra: hwpm: move mem_buf functions to os folder

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PMA memory buffer functions use linux specific APIs for dma management.
In an effort to make HWPM driver OS agnostic, move the memory buffer
functions to os/linux path.

Jira THWPM-59

Change-Id: I3dbf577921faed579bbd9de3231b26a9acad28ba
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2738154
Reviewed-by: svc_kernel_abi <svc_kernel_abi@nvidia.com>
Reviewed-by: Vasuki Shankar <vasukis@nvidia.com>
Reviewed-by: Seema Khowala <seemaj@nvidia.com>
GVS: Gerrit_Virtual_Submit
This commit is contained in:
Vedashree Vidwans
2022-06-29 15:36:56 -07:00
committed by mobile promotions
parent 37dc9132f2
commit 221e73d921
6 changed files with 133 additions and 109 deletions
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29
os/linux/mem_mgmt_utils.h Normal file
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/*
* Copyright (c) 2022, NVIDIA CORPORATION & AFFILIATES. 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,
* version 2, as published by the Free Software Foundation.
*
* This program is distributed in the hope it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*/
#ifndef TEGRA_HWPM_OS_LINUX_MEM_MGMT_UTILS_H
#define TEGRA_HWPM_OS_LINUX_MEM_MGMT_UTILS_H
struct tegra_soc_hwpm;
struct tegra_soc_hwpm_alloc_pma_stream;
struct tegra_soc_hwpm_update_get_put;
int tegra_hwpm_map_stream_buffer(struct tegra_soc_hwpm *hwpm,
struct tegra_soc_hwpm_alloc_pma_stream *alloc_pma_stream);
int tegra_hwpm_clear_mem_pipeline(struct tegra_soc_hwpm *hwpm);
int tegra_hwpm_update_mem_bytes(struct tegra_soc_hwpm *hwpm,
struct tegra_soc_hwpm_update_get_put *update_get_put);
int tegra_hwpm_map_update_allowlist(struct tegra_soc_hwpm *hwpm,
void *ioctl_struct);
#endif /* TEGRA_HWPM_OS_LINUX_MEM_MGMT_UTILS_H */