diff options
Diffstat (limited to 'drivers/gpu/nvgpu/vgpu/ce2_vgpu.c')
-rw-r--r-- | drivers/gpu/nvgpu/vgpu/ce2_vgpu.c | 51 |
1 files changed, 51 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/vgpu/ce2_vgpu.c b/drivers/gpu/nvgpu/vgpu/ce2_vgpu.c new file mode 100644 index 00000000..bd225f0c --- /dev/null +++ b/drivers/gpu/nvgpu/vgpu/ce2_vgpu.c | |||
@@ -0,0 +1,51 @@ | |||
1 | /* | ||
2 | * Virtualized GPU CE2 | ||
3 | * | ||
4 | * Copyright (c) 2015-2017, NVIDIA CORPORATION. All rights reserved. | ||
5 | * | ||
6 | * Permission is hereby granted, free of charge, to any person obtaining a | ||
7 | * copy of this software and associated documentation files (the "Software"), | ||
8 | * to deal in the Software without restriction, including without limitation | ||
9 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | ||
10 | * and/or sell copies of the Software, and to permit persons to whom the | ||
11 | * Software is furnished to do so, subject to the following conditions: | ||
12 | * | ||
13 | * The above copyright notice and this permission notice shall be included in | ||
14 | * all copies or substantial portions of the Software. | ||
15 | * | ||
16 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | ||
17 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | ||
18 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | ||
19 | * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER | ||
20 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING | ||
21 | * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | ||
22 | * DEALINGS IN THE SOFTWARE. | ||
23 | */ | ||
24 | |||
25 | #include "vgpu/vgpu.h" | ||
26 | |||
27 | #include <nvgpu/bug.h> | ||
28 | |||
29 | int vgpu_ce2_nonstall_isr(struct gk20a *g, | ||
30 | struct tegra_vgpu_ce2_nonstall_intr_info *info) | ||
31 | { | ||
32 | gk20a_dbg_fn(""); | ||
33 | |||
34 | switch (info->type) { | ||
35 | case TEGRA_VGPU_CE2_NONSTALL_INTR_NONBLOCKPIPE: | ||
36 | gk20a_channel_semaphore_wakeup(g, true); | ||
37 | break; | ||
38 | default: | ||
39 | WARN_ON(1); | ||
40 | break; | ||
41 | } | ||
42 | |||
43 | return 0; | ||
44 | } | ||
45 | |||
46 | u32 vgpu_ce_get_num_pce(struct gk20a *g) | ||
47 | { | ||
48 | struct vgpu_priv_data *priv = vgpu_get_priv_data(g); | ||
49 | |||
50 | return priv->constants.num_pce; | ||
51 | } | ||