diff options
author | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
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committer | Jonathan Herman <hermanjl@cs.unc.edu> | 2013-01-22 10:38:37 -0500 |
commit | fcc9d2e5a6c89d22b8b773a64fb4ad21ac318446 (patch) | |
tree | a57612d1888735a2ec7972891b68c1ac5ec8faea /arch/arm/mach-tegra/include/mach/latency_allowance.h | |
parent | 8dea78da5cee153b8af9c07a2745f6c55057fe12 (diff) |
Diffstat (limited to 'arch/arm/mach-tegra/include/mach/latency_allowance.h')
-rw-r--r-- | arch/arm/mach-tegra/include/mach/latency_allowance.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/arch/arm/mach-tegra/include/mach/latency_allowance.h b/arch/arm/mach-tegra/include/mach/latency_allowance.h new file mode 100644 index 00000000000..f0d27f0b8ba --- /dev/null +++ b/arch/arm/mach-tegra/include/mach/latency_allowance.h | |||
@@ -0,0 +1,121 @@ | |||
1 | /* | ||
2 | * arch/arm/mach-tegra/include/mach/latency_allowance.h | ||
3 | * | ||
4 | * Copyright (C) 2011, NVIDIA Corporation. | ||
5 | * | ||
6 | * This software is licensed under the terms of the GNU General Public | ||
7 | * License version 2, as published by the Free Software Foundation, and | ||
8 | * may be copied, distributed, and modified under those terms. | ||
9 | * | ||
10 | * This program is distributed in the hope that it will be useful, | ||
11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
13 | * GNU General Public License for more details. | ||
14 | * | ||
15 | */ | ||
16 | |||
17 | #ifndef _MACH_TEGRA_LATENCY_ALLOWANCE_H_ | ||
18 | #define _MACH_TEGRA_LATENCY_ALLOWANCE_H_ | ||
19 | |||
20 | enum tegra_la_id { | ||
21 | TEGRA_LA_AFIR = 0, | ||
22 | TEGRA_LA_AFIW, | ||
23 | TEGRA_LA_AVPC_ARM7R, | ||
24 | TEGRA_LA_AVPC_ARM7W, | ||
25 | TEGRA_LA_DISPLAY_0A, | ||
26 | TEGRA_LA_DISPLAY_0B, | ||
27 | TEGRA_LA_DISPLAY_0C, | ||
28 | TEGRA_LA_DISPLAY_1B, | ||
29 | TEGRA_LA_DISPLAY_HC, | ||
30 | TEGRA_LA_DISPLAY_0AB, | ||
31 | TEGRA_LA_DISPLAY_0BB, | ||
32 | TEGRA_LA_DISPLAY_0CB, | ||
33 | TEGRA_LA_DISPLAY_1BB, | ||
34 | TEGRA_LA_DISPLAY_HCB, | ||
35 | TEGRA_LA_EPPUP, | ||
36 | TEGRA_LA_EPPU, | ||
37 | TEGRA_LA_EPPV, | ||
38 | TEGRA_LA_EPPY, | ||
39 | TEGRA_LA_G2PR, | ||
40 | TEGRA_LA_G2SR, | ||
41 | TEGRA_LA_G2DR, | ||
42 | TEGRA_LA_G2DW, | ||
43 | TEGRA_LA_HOST1X_DMAR, | ||
44 | TEGRA_LA_HOST1XR, | ||
45 | TEGRA_LA_HOST1XW, | ||
46 | TEGRA_LA_HDAR, | ||
47 | TEGRA_LA_HDAW, | ||
48 | TEGRA_LA_ISPW, | ||
49 | TEGRA_LA_MPCORER, | ||
50 | TEGRA_LA_MPCOREW, | ||
51 | TEGRA_LA_MPCORE_LPR, | ||
52 | TEGRA_LA_MPCORE_LPW, | ||
53 | TEGRA_LA_MPE_UNIFBR, | ||
54 | TEGRA_LA_MPE_IPRED, | ||
55 | TEGRA_LA_MPE_AMEMRD, | ||
56 | TEGRA_LA_MPE_CSRD, | ||
57 | TEGRA_LA_MPE_UNIFBW, | ||
58 | TEGRA_LA_MPE_CSWR, | ||
59 | TEGRA_LA_FDCDRD, | ||
60 | TEGRA_LA_IDXSRD, | ||
61 | TEGRA_LA_TEXSRD, | ||
62 | TEGRA_LA_FDCDWR, | ||
63 | TEGRA_LA_FDCDRD2, | ||
64 | TEGRA_LA_IDXSRD2, | ||
65 | TEGRA_LA_TEXSRD2, | ||
66 | TEGRA_LA_FDCDWR2, | ||
67 | TEGRA_LA_PPCS_AHBDMAR, | ||
68 | TEGRA_LA_PPCS_AHBSLVR, | ||
69 | TEGRA_LA_PPCS_AHBDMAW, | ||
70 | TEGRA_LA_PPCS_AHBSLVW, | ||
71 | TEGRA_LA_PTCR, | ||
72 | TEGRA_LA_SATAR, | ||
73 | TEGRA_LA_SATAW, | ||
74 | TEGRA_LA_VDE_BSEVR, | ||
75 | TEGRA_LA_VDE_MBER, | ||
76 | TEGRA_LA_VDE_MCER, | ||
77 | TEGRA_LA_VDE_TPER, | ||
78 | TEGRA_LA_VDE_BSEVW, | ||
79 | TEGRA_LA_VDE_DBGW, | ||
80 | TEGRA_LA_VDE_MBEW, | ||
81 | TEGRA_LA_VDE_TPMW, | ||
82 | TEGRA_LA_VI_RUV, | ||
83 | TEGRA_LA_VI_WSB, | ||
84 | TEGRA_LA_VI_WU, | ||
85 | TEGRA_LA_VI_WV, | ||
86 | TEGRA_LA_VI_WY, | ||
87 | TEGRA_LA_MAX_ID | ||
88 | }; | ||
89 | |||
90 | #if defined(CONFIG_ARCH_TEGRA_2x_SOC) || defined(CONFIG_TEGRA_FPGA_PLATFORM) | ||
91 | static inline int tegra_set_latency_allowance(enum tegra_la_id id, | ||
92 | int bandwidth_in_mbps) | ||
93 | { | ||
94 | return 0; | ||
95 | } | ||
96 | |||
97 | static inline int tegra_enable_latency_scaling(enum tegra_la_id id, | ||
98 | unsigned int threshold_low, | ||
99 | unsigned int threshold_mid, | ||
100 | unsigned int threshold_high) | ||
101 | { | ||
102 | return 0; | ||
103 | } | ||
104 | |||
105 | static inline void tegra_disable_latency_scaling(enum tegra_la_id id) | ||
106 | { | ||
107 | return 0; | ||
108 | } | ||
109 | #else | ||
110 | int tegra_set_latency_allowance(enum tegra_la_id id, | ||
111 | unsigned int bandwidth_in_mbps); | ||
112 | |||
113 | int tegra_enable_latency_scaling(enum tegra_la_id id, | ||
114 | unsigned int threshold_low, | ||
115 | unsigned int threshold_mid, | ||
116 | unsigned int threshold_high); | ||
117 | |||
118 | void tegra_disable_latency_scaling(enum tegra_la_id id); | ||
119 | #endif | ||
120 | |||
121 | #endif /* _MACH_TEGRA_LATENCY_ALLOWANCE_H_ */ | ||