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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/include | |
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/include')
-rw-r--r-- | drivers/gpu/nvgpu/include/nvgpu/vgpu/vgpu_ivm.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/include/nvgpu/vgpu/vgpu_ivm.h b/drivers/gpu/nvgpu/include/nvgpu/vgpu/vgpu_ivm.h new file mode 100644 index 00000000..ba2cfc56 --- /dev/null +++ b/drivers/gpu/nvgpu/include/nvgpu/vgpu/vgpu_ivm.h | |||
@@ -0,0 +1,35 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2018, NVIDIA CORPORATION. All rights reserved. | ||
3 | * | ||
4 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
5 | * copy of this software and associated documentation files (the "Software"), | ||
6 | * to deal in the Software without restriction, including without limitation | ||
7 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
8 | * and/or sell copies of the Software, and to permit persons to whom the | ||
9 | * Software is furnished to do so, subject to the following conditions: | ||
10 | * | ||
11 | * The above copyright notice and this permission notice shall be included in | ||
12 | * all copies or substantial portions of the Software. | ||
13 | * | ||
14 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
15 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
16 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
17 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
18 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
19 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
20 | * DEALINGS IN THE SOFTWARE. | ||
21 | */ | ||
22 | |||
23 | #ifndef __VGPU_IVM_H__ | ||
24 | #define __VGPU_IVM_H__ | ||
25 | |||
26 | #include <nvgpu/types.h> | ||
27 | |||
28 | struct tegra_hv_ivm_cookie; | ||
29 | |||
30 | struct tegra_hv_ivm_cookie *vgpu_ivm_mempool_reserve(unsigned int id); | ||
31 | int vgpu_ivm_mempool_unreserve(struct tegra_hv_ivm_cookie *cookie); | ||
32 | u64 vgpu_ivm_get_ipa(struct tegra_hv_ivm_cookie *cookie); | ||
33 | u64 vgpu_ivm_get_size(struct tegra_hv_ivm_cookie *cookie); | ||
34 | |||
35 | #endif | ||