diff options
Diffstat (limited to 'drivers/gpu/nvgpu/common/ltc.c')
-rw-r--r-- | drivers/gpu/nvgpu/common/ltc.c | 54 |
1 files changed, 0 insertions, 54 deletions
diff --git a/drivers/gpu/nvgpu/common/ltc.c b/drivers/gpu/nvgpu/common/ltc.c deleted file mode 100644 index 1beb1974..00000000 --- a/drivers/gpu/nvgpu/common/ltc.c +++ /dev/null | |||
@@ -1,54 +0,0 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017-2018, 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 | #include <nvgpu/ltc.h> | ||
24 | #include <nvgpu/dma.h> | ||
25 | #include <nvgpu/nvgpu_mem.h> | ||
26 | |||
27 | #include "gk20a/gk20a.h" | ||
28 | #include "gk20a/gr_gk20a.h" | ||
29 | |||
30 | int nvgpu_init_ltc_support(struct gk20a *g) | ||
31 | { | ||
32 | nvgpu_spinlock_init(&g->ltc_enabled_lock); | ||
33 | |||
34 | g->mm.ltc_enabled_current = true; | ||
35 | g->mm.ltc_enabled_target = true; | ||
36 | |||
37 | if (g->ops.ltc.init_fs_state) | ||
38 | g->ops.ltc.init_fs_state(g); | ||
39 | |||
40 | return 0; | ||
41 | } | ||
42 | |||
43 | void nvgpu_ltc_sync_enabled(struct gk20a *g) | ||
44 | { | ||
45 | if (!g->ops.ltc.set_enabled) | ||
46 | return; | ||
47 | |||
48 | nvgpu_spinlock_acquire(&g->ltc_enabled_lock); | ||
49 | if (g->mm.ltc_enabled_current != g->mm.ltc_enabled_target) { | ||
50 | g->ops.ltc.set_enabled(g, g->mm.ltc_enabled_target); | ||
51 | g->mm.ltc_enabled_current = g->mm.ltc_enabled_target; | ||
52 | } | ||
53 | nvgpu_spinlock_release(&g->ltc_enabled_lock); | ||
54 | } | ||