diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gv100/flcn_gv100.c')
-rw-r--r-- | drivers/gpu/nvgpu/gv100/flcn_gv100.c | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gv100/flcn_gv100.c b/drivers/gpu/nvgpu/gv100/flcn_gv100.c new file mode 100644 index 00000000..5820d6c9 --- /dev/null +++ b/drivers/gpu/nvgpu/gv100/flcn_gv100.c | |||
@@ -0,0 +1,55 @@ | |||
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 | #include <nvgpu/falcon.h> | ||
23 | #include <nvgpu/pmu.h> | ||
24 | |||
25 | #include "gk20a/gk20a.h" | ||
26 | #include "gk20a/flcn_gk20a.h" | ||
27 | #include "gp106/flcn_gp106.h" | ||
28 | #include "gv100/flcn_gv100.h" | ||
29 | |||
30 | #include <nvgpu/hw/gv100/hw_falcon_gv100.h> | ||
31 | |||
32 | void gv100_falcon_hal_sw_init(struct nvgpu_falcon *flcn) | ||
33 | { | ||
34 | struct gk20a *g = flcn->g; | ||
35 | |||
36 | switch (flcn->flcn_id) { | ||
37 | case FALCON_ID_MINION: | ||
38 | flcn->flcn_base = g->nvlink.minion_base; | ||
39 | flcn->is_falcon_supported = true; | ||
40 | flcn->is_interrupt_enabled = true; | ||
41 | break; | ||
42 | default: | ||
43 | break; | ||
44 | } | ||
45 | |||
46 | if (flcn->is_falcon_supported) { | ||
47 | nvgpu_mutex_init(&flcn->copy_lock); | ||
48 | gk20a_falcon_ops(flcn); | ||
49 | } else { | ||
50 | /* | ||
51 | * Fall back | ||
52 | */ | ||
53 | gp106_falcon_hal_sw_init(flcn); | ||
54 | } | ||
55 | } | ||