diff options
author | Richard Zhao <rizhao@nvidia.com> | 2018-01-26 20:56:34 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2018-02-27 17:29:58 -0500 |
commit | 5025350b80f4ded30d6ab2ed3590c6a61937eef7 (patch) | |
tree | 22194fe37aa96d9c003a3a5bdc995ab280e2df58 /drivers/gpu/nvgpu/common/linux/vgpu/vgpu_ivm.c | |
parent | 649ba2a4b3fcbea2135ce4d0d00feb7563b14270 (diff) |
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 <rizhao@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1649935
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/common/linux/vgpu/vgpu_ivm.c')
-rw-r--r-- | drivers/gpu/nvgpu/common/linux/vgpu/vgpu_ivm.c | 38 |
1 files changed, 38 insertions, 0 deletions
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 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2018, NVIDIA Corporation. All rights reserved. | ||
3 | * | ||
4 | * This program is free software; you can redistribute it and/or modify it | ||
5 | * under the terms and conditions of the GNU General Public License, | ||
6 | * version 2, as published by the Free Software Foundation. | ||
7 | * | ||
8 | * This program is distributed in the hope it will be useful, but WITHOUT | ||
9 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or | ||
10 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for | ||
11 | * more details. | ||
12 | * | ||
13 | * You should have received a copy of the GNU General Public License | ||
14 | * along with this program. If not, see <http://www.gnu.org/licenses/>. | ||
15 | */ | ||
16 | |||
17 | #include <nvgpu/vgpu/vgpu_ivm.h> | ||
18 | #include <linux/tegra-ivc.h> | ||
19 | |||
20 | struct tegra_hv_ivm_cookie *vgpu_ivm_mempool_reserve(unsigned int id) | ||
21 | { | ||
22 | return tegra_hv_mempool_reserve(id); | ||
23 | } | ||
24 | |||
25 | int vgpu_ivm_mempool_unreserve(struct tegra_hv_ivm_cookie *cookie) | ||
26 | { | ||
27 | return tegra_hv_mempool_unreserve(cookie); | ||
28 | } | ||
29 | |||
30 | u64 vgpu_ivm_get_ipa(struct tegra_hv_ivm_cookie *cookie) | ||
31 | { | ||
32 | return cookie->ipa; | ||
33 | } | ||
34 | |||
35 | u64 vgpu_ivm_get_size(struct tegra_hv_ivm_cookie *cookie) | ||
36 | { | ||
37 | return cookie->size; | ||
38 | } | ||