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c39de268c9
CONFTEST is NVIDIA internal and not available when building HWPM driver locally without NVIDIA build system. This patch introduces a new explicit config to enable/disable reference to CONFTEST. Bug 5120925 Change-Id: I669855f04186041661362cd578514b887128ef44 Signed-off-by: Besar Wicaksono <bwicaksono@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-hwpm/+/3307050 Reviewed-by: svcacv <svcacv@nvidia.com> Reviewed-by: Yifei Wan <ywan@nvidia.com> GVS: buildbot_gerritrpt <buildbot_gerritrpt@nvidia.com> Reviewed-by: Vasuki Shankar <vasukis@nvidia.com>
83 lines
2.7 KiB
C
83 lines
2.7 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* SPDX-FileCopyrightText: Copyright (c) 2022-2025 NVIDIA CORPORATION & AFFILIATES. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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* You should have received a copy of the GNU General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef TEGRA_HWPM_OS_LINUX_MEM_MGMT_UTILS_H
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#define TEGRA_HWPM_OS_LINUX_MEM_MGMT_UTILS_H
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#if defined(CONFIG_TEGRA_HWPM_CONFTEST) && defined(CONFIG_TEGRA_HWPM_OOT)
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#include <nvidia/conftest.h>
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#endif
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#include <linux/types.h>
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#include <linux/version.h>
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#if defined(NV_LINUX_IOSYS_MAP_H_PRESENT) || \
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LINUX_VERSION_CODE >= KERNEL_VERSION(5, 18, 0)
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#include <linux/iosys-map.h>
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#define HWPM_IOSYS_MAP_PRESENT 1
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#else
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#if LINUX_VERSION_CODE >= KERNEL_VERSION(5, 11, 0)
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#include <linux/dma-buf-map.h>
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#endif
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#endif
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/* This macro is copy of TEGRA_SOC_HWPM_MEM_BYTES_INVALID */
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#define TEGRA_HWPM_MEM_BYTES_INVALID 0xffffffff
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struct tegra_soc_hwpm;
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struct tegra_soc_hwpm_alloc_pma_stream;
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struct tegra_soc_hwpm_update_get_put;
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struct sg_table;
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struct dma_buf;
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struct dma_buf_attachment;
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struct tegra_soc_hwpm_update_get_put;
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struct tegra_hwpm_mem_mgmt {
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struct sg_table *stream_sgt;
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struct sg_table *mem_bytes_sgt;
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struct dma_buf *stream_dma_buf;
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struct dma_buf_attachment *stream_attach;
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u64 stream_buf_size;
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u64 stream_buf_va;
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u64 mem_bytes_buf_va;
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struct dma_buf *mem_bytes_dma_buf;
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struct dma_buf_attachment *mem_bytes_attach;
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void *mem_bytes_kernel;
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#if defined(HWPM_IOSYS_MAP_PRESENT)
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struct iosys_map mem_bytes_map;
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#else
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struct dma_buf_map mem_bytes_map;
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#endif
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};
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struct tegra_hwpm_allowlist_map {
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u64 full_alist_size;
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u64 num_pages;
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struct page **pages;
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void *full_alist_map;
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};
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int tegra_hwpm_map_stream_buffer(struct tegra_soc_hwpm *hwpm,
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struct tegra_soc_hwpm_alloc_pma_stream *alloc_pma_stream);
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int tegra_hwpm_clear_mem_pipeline(struct tegra_soc_hwpm *hwpm);
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int tegra_hwpm_update_mem_bytes(struct tegra_soc_hwpm *hwpm,
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struct tegra_soc_hwpm_update_get_put *update_get_put);
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int tegra_hwpm_map_update_allowlist(struct tegra_soc_hwpm *hwpm,
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void *ioctl_struct);
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void tegra_hwpm_release_alist_map(struct tegra_soc_hwpm *hwpm);
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void tegra_hwpm_release_mem_mgmt(struct tegra_soc_hwpm *hwpm);
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#endif /* TEGRA_HWPM_OS_LINUX_MEM_MGMT_UTILS_H */
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