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tegra: hwpm: move linux APIs in aperture to os

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Perfmux/perfmon reserve and release functions use linux APIs to
map/unmap mmio apertures. In an effort to make HWPM driver OS agnostic,
add wrappers to reserve and release apertures.

Jira THWPM-59

Change-Id: I2e8e820ae0b7c46f5656e8dfd2cf7ef370f168cc
Signed-off-by: Vedashree Vidwans <vvidwans@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvidia/+/2738157
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
2022-06-30 01:17:24 -07:00
committed by mobile promotions
parent 42a33fd9d0
commit ae38729467
5 changed files with 241 additions and 114 deletions
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30
os/linux/aperture_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_APERTURE_UTILS_H
#define TEGRA_HWPM_OS_LINUX_APERTURE_UTILS_H
struct tegra_soc_hwpm;
struct hwpm_ip_inst;
struct hwpm_ip_aperture;
int tegra_hwpm_perfmon_reserve_impl(struct tegra_soc_hwpm *hwpm,
struct hwpm_ip_inst *ip_inst, struct hwpm_ip_aperture *perfmon);
int tegra_hwpm_perfmux_reserve_impl(struct tegra_soc_hwpm *hwpm,
struct hwpm_ip_inst *ip_inst, struct hwpm_ip_aperture *perfmux);
int tegra_hwpm_perfmon_release_impl(struct tegra_soc_hwpm *hwpm,
struct hwpm_ip_aperture *perfmon);
int tegra_hwpm_perfmux_release_impl(struct tegra_soc_hwpm *hwpm,
struct hwpm_ip_aperture *perfmux);
#endif /* TEGRA_HWPM_OS_LINUX_APERTURE_UTILS_H */