mirror of
git://nv-tegra.nvidia.com/linux-nvgpu.git
synced 2025-12-23 01:50:07 +03:00
a8e38dd72d
For building NVGPU as an out-of-tree we support Linux v5.14+ kernels. NVGPU is no longer building as an out-of-tree module for v5.14 because the tegra-ivc.h header is not found. Update the driver for use the appropriate header for Linux v5.14. Bug 3812973 Signed-off-by: Jon Hunter <jonathanh@nvidia.com> Change-Id: I268ca8a56d04f1801200ff7fb6838b670a0c48d5 Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2828088 Reviewed-by: Dinesh T <dt@nvidia.com> Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com> Reviewed-by: Alex Waterman <alexw@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>
58 lines
1.5 KiB
C
58 lines
1.5 KiB
C
/*
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* Copyright (c) 2022, NVIDIA Corporation. 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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*
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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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#include <linux/version.h>
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#if LINUX_VERSION_CODE < KERNEL_VERSION(5, 14, 0)
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#include <linux/tegra-ivc.h>
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#else
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#include <soc/tegra/virt/hv-ivc.h>
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#endif
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#include "os/linux/os_linux.h"
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#include <nvgpu/nvgpu_ivm.h>
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struct tegra_hv_ivm_cookie *nvgpu_ivm_mempool_reserve(unsigned int id)
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{
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return tegra_hv_mempool_reserve(id);
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}
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int nvgpu_ivm_mempool_unreserve(struct tegra_hv_ivm_cookie *cookie)
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{
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return tegra_hv_mempool_unreserve(cookie);
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}
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u64 nvgpu_ivm_get_ipa(struct tegra_hv_ivm_cookie *cookie)
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{
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return cookie->ipa;
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}
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u64 nvgpu_ivm_get_size(struct tegra_hv_ivm_cookie *cookie)
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{
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return cookie->size;
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}
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void *nvgpu_ivm_mempool_map(struct tegra_hv_ivm_cookie *cookie)
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{
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return ioremap_cache(nvgpu_ivm_get_ipa(cookie),
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nvgpu_ivm_get_size(cookie));
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}
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void nvgpu_ivm_mempool_unmap(struct tegra_hv_ivm_cookie *cookie,
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void *addr)
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{
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iounmap(addr);
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}
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