From 2a2c16af5f9f1ccfc93a13e820d5381e5c881e92 Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Wed, 18 Apr 2018 12:59:00 -0700 Subject: gpu: nvgpu: Move Linux files away from common Move all Linux source code files to drivers/gpu/nvgpu/os/linux from drivers/gpu/nvgpu/common/linux. This changes the meaning of common to be OS independent. JIRA NVGPU-598 JIRA NVGPU-601 Change-Id: Ib7f2a43d3688bb0d0b7dcc48469a6783fd988ce9 Signed-off-by: Terje Bergstrom Reviewed-on: https://git-master.nvidia.com/r/1747714 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/os/linux/vgpu/vgpu_ivm.c | 53 ++++++++++++++++++++++++++++++ 1 file changed, 53 insertions(+) create mode 100644 drivers/gpu/nvgpu/os/linux/vgpu/vgpu_ivm.c (limited to 'drivers/gpu/nvgpu/os/linux/vgpu/vgpu_ivm.c') diff --git a/drivers/gpu/nvgpu/os/linux/vgpu/vgpu_ivm.c b/drivers/gpu/nvgpu/os/linux/vgpu/vgpu_ivm.c new file mode 100644 index 00000000..bbd444da --- /dev/null +++ b/drivers/gpu/nvgpu/os/linux/vgpu/vgpu_ivm.c @@ -0,0 +1,53 @@ +/* + * Copyright (c) 2018, NVIDIA Corporation. 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. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see . + */ + +#include + +#include + +#include "os/linux/os_linux.h" + +struct tegra_hv_ivm_cookie *vgpu_ivm_mempool_reserve(unsigned int id) +{ + return tegra_hv_mempool_reserve(id); +} + +int vgpu_ivm_mempool_unreserve(struct tegra_hv_ivm_cookie *cookie) +{ + return tegra_hv_mempool_unreserve(cookie); +} + +u64 vgpu_ivm_get_ipa(struct tegra_hv_ivm_cookie *cookie) +{ + return cookie->ipa; +} + +u64 vgpu_ivm_get_size(struct tegra_hv_ivm_cookie *cookie) +{ + return cookie->size; +} + +void *vgpu_ivm_mempool_map(struct tegra_hv_ivm_cookie *cookie) +{ + return ioremap_cache(vgpu_ivm_get_ipa(cookie), + vgpu_ivm_get_size(cookie)); +} + +void vgpu_ivm_mempool_unmap(struct tegra_hv_ivm_cookie *cookie, + void *addr) +{ + iounmap(addr); +} -- cgit v1.2.2