diff options
Diffstat (limited to 'drivers/gpu/nvgpu/clk/clk_arb.h')
-rw-r--r-- | drivers/gpu/nvgpu/clk/clk_arb.h | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/clk/clk_arb.h b/drivers/gpu/nvgpu/clk/clk_arb.h new file mode 100644 index 00000000..9981041b --- /dev/null +++ b/drivers/gpu/nvgpu/clk/clk_arb.h | |||
@@ -0,0 +1,63 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2016, 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 | |||
14 | #include "gk20a/gk20a.h" | ||
15 | |||
16 | #ifndef _CLK_ARB_H_ | ||
17 | #define _CLK_ARB_H_ | ||
18 | |||
19 | struct nvgpu_clk_arb; | ||
20 | struct nvgpu_clk_session; | ||
21 | |||
22 | int nvgpu_clk_arb_init_arbiter(struct gk20a *g); | ||
23 | |||
24 | int nvgpu_clk_arb_get_arbiter_clk_range(struct gk20a *g, u32 api_domain, | ||
25 | u16 *min_mhz, u16 *max_mhz); | ||
26 | |||
27 | int nvgpu_clk_arb_get_arbiter_actual_mhz(struct gk20a *g, | ||
28 | u32 api_domain, u16 *actual_mhz); | ||
29 | |||
30 | int nvgpu_clk_arb_get_arbiter_clk_f_points(struct gk20a *g, | ||
31 | u32 api_domain, u32 *max_points, u16 *fpoints); | ||
32 | |||
33 | u32 nvgpu_clk_arb_get_arbiter_req_nr(struct gk20a *g); | ||
34 | |||
35 | u32 nvgpu_clk_arb_get_arbiter_clk_domains(struct gk20a *g); | ||
36 | |||
37 | void nvgpu_clk_arb_cleanup_arbiter(struct gk20a *g); | ||
38 | |||
39 | int nvgpu_clk_arb_install_session_fd(struct gk20a *g, | ||
40 | struct nvgpu_clk_session *session); | ||
41 | |||
42 | int nvgpu_clk_arb_init_session(struct gk20a *g, | ||
43 | struct nvgpu_clk_session **_session); | ||
44 | |||
45 | void nvgpu_clk_arb_cleanup_session(struct gk20a *g, | ||
46 | struct nvgpu_clk_session *session); | ||
47 | |||
48 | void nvgpu_clk_arb_apply_session_constraints(struct gk20a *g, | ||
49 | struct nvgpu_clk_session *session); | ||
50 | |||
51 | int nvgpu_clk_arb_set_session_target_mhz(struct nvgpu_clk_session *session, | ||
52 | u32 api_domain, u16 target_mhz); | ||
53 | |||
54 | int nvgpu_clk_arb_get_session_target_mhz(struct nvgpu_clk_session *session, | ||
55 | u32 api_domain, u16 *target_mhz); | ||
56 | |||
57 | u32 nvgpu_clk_arb_get_session_req_nr(struct gk20a *g, | ||
58 | struct nvgpu_clk_session *session); | ||
59 | |||
60 | |||
61 | |||
62 | #endif /* _CLK_ARB_H_ */ | ||
63 | |||