diff options
Diffstat (limited to 'drivers/gpu/nvgpu/clk/clk_vf_point.h')
-rw-r--r-- | drivers/gpu/nvgpu/clk/clk_vf_point.h | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/clk/clk_vf_point.h b/drivers/gpu/nvgpu/clk/clk_vf_point.h new file mode 100644 index 00000000..15920066 --- /dev/null +++ b/drivers/gpu/nvgpu/clk/clk_vf_point.h | |||
@@ -0,0 +1,74 @@ | |||
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 | #ifndef _CLKVFPOINT_H_ | ||
15 | #define _CLKVFPOINT_H_ | ||
16 | #include "ctrl/ctrlclk.h" | ||
17 | #include "ctrl/ctrlboardobj.h" | ||
18 | #include "pmuif/gpmuifclk.h" | ||
19 | #include "boardobj/boardobjgrp_e32.h" | ||
20 | #include "boardobj/boardobjgrpmask.h" | ||
21 | |||
22 | u32 clk_vf_point_sw_setup(struct gk20a *g); | ||
23 | u32 clk_vf_point_pmu_setup(struct gk20a *g); | ||
24 | u32 clk_vf_point_cache(struct gk20a *g); | ||
25 | |||
26 | struct clk_vf_points { | ||
27 | struct boardobjgrp_e255 super; | ||
28 | }; | ||
29 | |||
30 | struct clk_vf_point { | ||
31 | struct boardobj super; | ||
32 | u8 vfe_equ_idx; | ||
33 | u8 volt_rail_idx; | ||
34 | struct ctrl_clk_vf_pair pair; | ||
35 | }; | ||
36 | |||
37 | struct clk_vf_point_volt { | ||
38 | struct clk_vf_point super; | ||
39 | u32 source_voltage_uv; | ||
40 | int freq_delta_khz; | ||
41 | }; | ||
42 | |||
43 | struct clk_vf_point_freq { | ||
44 | struct clk_vf_point super; | ||
45 | int volt_delta_uv; | ||
46 | }; | ||
47 | |||
48 | #define CLK_CLK_VF_POINT_GET(pclk, idx) \ | ||
49 | ((struct clk_vf_point *)BOARDOBJGRP_OBJ_GET_BY_IDX( \ | ||
50 | &pclk->clk_vf_pointobjs.super.super, (u8)(idx))) | ||
51 | |||
52 | #define clkvfpointpairget(pvfpoint) \ | ||
53 | (&((pvfpoint)->pair)) | ||
54 | |||
55 | #define clkvfpointfreqmhzget(pgpu, pvfpoint) \ | ||
56 | CTRL_CLK_VF_PAIR_FREQ_MHZ_GET(clkvfpointpairget(pvfpoint)) | ||
57 | |||
58 | #define clkvfpointfreqdeltamhzGet(pgpu, pvfPoint) \ | ||
59 | ((BOARDOBJ_GET_TYPE(pvfpoint) == CTRL_CLK_CLK_VF_POINT_TYPE_VOLT) ? \ | ||
60 | (((struct clk_vf_point_volt *)(pvfpoint))->freq_delta_khz / 1000) : 0) | ||
61 | |||
62 | #define clkvfpointfreqmhzset(pgpu, pvfpoint, _freqmhz) \ | ||
63 | CTRL_CLK_VF_PAIR_FREQ_MHZ_SET(clkvfpointpairget(pvfpoint), _freqmhz) | ||
64 | |||
65 | #define clkvfpointvoltageuvset(pgpu, pvfpoint, _voltageuv) \ | ||
66 | CTRL_CLK_VF_PAIR_VOLTAGE_UV_SET(clkvfpointpairget(pvfpoint), \ | ||
67 | _voltageuv) | ||
68 | |||
69 | #define clkvfpointvoltageuvget(pgpu, pvfpoint) \ | ||
70 | CTRL_CLK_VF_PAIR_VOLTAGE_UV_GET(clkvfpointpairget(pvfpoint)) \ | ||
71 | |||
72 | struct clk_vf_point *construct_clk_vf_point(struct gk20a *g, void *pargs); | ||
73 | |||
74 | #endif | ||