From 5025350b80f4ded30d6ab2ed3590c6a61937eef7 Mon Sep 17 00:00:00 2001 From: Richard Zhao Date: Fri, 26 Jan 2018 17:56:34 -0800 Subject: gpu: nvgpu: vgpu: add ivm wrappers Added vgpu_ivm_*() functions to be used by os agnostic code. Jira EVLR-2364 Change-Id: I4a2baebcff9723950c4fba99d0879a0c61e3e3a2 Signed-off-by: Richard Zhao Reviewed-on: https://git-master.nvidia.com/r/1649935 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/common/linux/vgpu/vgpu_ivm.c | 38 ++++++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 drivers/gpu/nvgpu/common/linux/vgpu/vgpu_ivm.c (limited to 'drivers/gpu/nvgpu/common/linux/vgpu/vgpu_ivm.c') diff --git a/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_ivm.c b/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_ivm.c new file mode 100644 index 00000000..82475cac --- /dev/null +++ b/drivers/gpu/nvgpu/common/linux/vgpu/vgpu_ivm.c @@ -0,0 +1,38 @@ +/* + * 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 + +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; +} -- cgit v1.2.2