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-rw-r--r--drivers/gpu/nvgpu/ctrl/ctrlpmgr.h88
1 files changed, 88 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/ctrl/ctrlpmgr.h b/drivers/gpu/nvgpu/ctrl/ctrlpmgr.h
new file mode 100644
index 00000000..ba55e4a5
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+++ b/drivers/gpu/nvgpu/ctrl/ctrlpmgr.h
@@ -0,0 +1,88 @@
1/*
2 * Control pmgr state infrastructure
3 *
4 * Copyright (c) 2016, NVIDIA CORPORATION. All rights reserved.
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms and conditions of the GNU General Public License,
8 * version 2, as published by the Free Software Foundation.
9 *
10 * This program is distributed in the hope it will be useful, but WITHOUT
11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
13 * more details.
14 */
15#ifndef _ctrlpmgr_h_
16#define _ctrlpmgr_h_
17
18#include "ctrlboardobj.h"
19
20/* valid power domain values */
21#define CTRL_PMGR_PWR_DEVICES_MAX_DEVICES 32
22#define CTRL_PMGR_PWR_VIOLATION_MAX 0x06
23
24#define CTRL_PMGR_PWR_DEVICE_TYPE_INA3221 0x4E
25
26#define CTRL_PMGR_PWR_CHANNEL_INDEX_INVALID 0xFF
27#define CTRL_PMGR_PWR_CHANNEL_TYPE_SENSOR 0x08
28
29#define CTRL_PMGR_PWR_POLICY_TABLE_VERSION_3X 0x30
30#define CTRL_PMGR_PWR_POLICY_TYPE_HW_THRESHOLD 0x04
31
32#define CTRL_PMGR_PWR_POLICY_MAX_LIMIT_INPUTS 0x8
33#define CTRL_PMGR_PWR_POLICY_IDX_NUM_INDEXES 0x08
34#define CTRL_PMGR_PWR_POLICY_INDEX_INVALID 0xFF
35#define CTRL_PMGR_PWR_POLICY_LIMIT_INPUT_CLIENT_IDX_RM 0xFE
36#define CTRL_PMGR_PWR_POLICY_LIMIT_MAX (0xFFFFFFFF)
37
38struct ctrl_pmgr_pwr_device_info_rshunt {
39 bool use_fxp8_8;
40 u16 rshunt_value;
41};
42
43struct ctrl_pmgr_pwr_policy_info_integral {
44 u8 past_sample_count;
45 u8 next_sample_count;
46 u16 ratio_limit_min;
47 u16 ratio_limit_max;
48};
49
50enum ctrl_pmgr_pwr_policy_filter_type {
51 CTRL_PMGR_PWR_POLICY_FILTER_TYPE_NONE = 0,
52 CTRL_PMGR_PWR_POLICY_FILTER_TYPE_BLOCK,
53 CTRL_PMGR_PWR_POLICY_FILTER_TYPE_MOVING_AVERAGE,
54 CTRL_PMGR_PWR_POLICY_FILTER_TYPE_IIR
55};
56
57struct ctrl_pmgr_pwr_policy_filter_param_block {
58 u32 block_size;
59};
60
61struct ctrl_pmgr_pwr_policy_filter_param_moving_average {
62 u32 window_size;
63};
64
65struct ctrl_pmgr_pwr_policy_filter_param_iir {
66 u32 divisor;
67};
68
69union ctrl_pmgr_pwr_policy_filter_param {
70 struct ctrl_pmgr_pwr_policy_filter_param_block block;
71 struct ctrl_pmgr_pwr_policy_filter_param_moving_average moving_avg;
72 struct ctrl_pmgr_pwr_policy_filter_param_iir iir;
73};
74
75struct ctrl_pmgr_pwr_policy_limit_input {
76 u8 pwr_policy_idx;
77 u32 limit_value;
78};
79
80struct ctrl_pmgr_pwr_policy_limit_arbitration {
81 bool b_arb_max;
82 u8 num_inputs;
83 u32 output;
84 struct ctrl_pmgr_pwr_policy_limit_input
85 inputs[CTRL_PMGR_PWR_POLICY_MAX_LIMIT_INPUTS];
86};
87
88#endif