diff options
author | Mahantesh Kumbar <mkumbar@nvidia.com> | 2017-02-01 10:05:48 -0500 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2017-02-09 16:44:31 -0500 |
commit | 8afd83238a9676f6737f24269a99c79071debdc2 (patch) | |
tree | 7708e8b561bedd2294bb8a19ffa898215934c468 /drivers/gpu/nvgpu/pmuif/gpmuif_acr.h | |
parent | de2dfd0c1ee5249f39ff58ce81cbdad0a5ad8cca (diff) |
gpu: nvgpu: PMU ACR interface header reorg
Moved ACR interface from pmu_api.h to
gpmuif_acr.h header file
gpmuif_acr.h - PMU Command/Message Interfaces for
Access Control Region (ACR)
Jira NVGPU-19
Change-Id: Ic37ff3f4ca069aa4bdd6729bbfccc00e15185b02
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Reviewed-on: http://git-master/r/1297369
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/pmuif/gpmuif_acr.h')
-rw-r--r-- | drivers/gpu/nvgpu/pmuif/gpmuif_acr.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/pmuif/gpmuif_acr.h b/drivers/gpu/nvgpu/pmuif/gpmuif_acr.h new file mode 100644 index 00000000..440ffbaa --- /dev/null +++ b/drivers/gpu/nvgpu/pmuif/gpmuif_acr.h | |||
@@ -0,0 +1,104 @@ | |||
1 | /* | ||
2 | * Copyright (c) 2017, 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 | #ifndef _GPMUIFACR_H_ | ||
14 | #define _GPMUIFACR_H_ | ||
15 | |||
16 | /* ACR Commands/Message structures */ | ||
17 | |||
18 | enum { | ||
19 | PMU_ACR_CMD_ID_INIT_WPR_REGION = 0x0, | ||
20 | PMU_ACR_CMD_ID_BOOTSTRAP_FALCON, | ||
21 | PMU_ACR_CMD_ID_RESERVED, | ||
22 | PMU_ACR_CMD_ID_BOOTSTRAP_MULTIPLE_FALCONS, | ||
23 | }; | ||
24 | |||
25 | /* | ||
26 | * Initializes the WPR region details | ||
27 | */ | ||
28 | struct pmu_acr_cmd_init_wpr_details { | ||
29 | u8 cmd_type; | ||
30 | u32 regionid; | ||
31 | u32 wproffset; | ||
32 | |||
33 | }; | ||
34 | |||
35 | /* | ||
36 | * falcon ID to bootstrap | ||
37 | */ | ||
38 | struct pmu_acr_cmd_bootstrap_falcon { | ||
39 | u8 cmd_type; | ||
40 | u32 flags; | ||
41 | u32 falconid; | ||
42 | }; | ||
43 | |||
44 | /* | ||
45 | * falcon ID to bootstrap | ||
46 | */ | ||
47 | struct pmu_acr_cmd_bootstrap_multiple_falcons { | ||
48 | u8 cmd_type; | ||
49 | u32 flags; | ||
50 | u32 falconidmask; | ||
51 | u32 usevamask; | ||
52 | struct falc_u64 wprvirtualbase; | ||
53 | }; | ||
54 | |||
55 | #define PMU_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_NO 1 | ||
56 | #define PMU_ACR_CMD_BOOTSTRAP_FALCON_FLAGS_RESET_YES 0 | ||
57 | |||
58 | |||
59 | struct pmu_acr_cmd { | ||
60 | union { | ||
61 | u8 cmd_type; | ||
62 | struct pmu_acr_cmd_bootstrap_falcon bootstrap_falcon; | ||
63 | struct pmu_acr_cmd_init_wpr_details init_wpr; | ||
64 | struct pmu_acr_cmd_bootstrap_multiple_falcons boot_falcons; | ||
65 | }; | ||
66 | }; | ||
67 | |||
68 | /* acr messages */ | ||
69 | |||
70 | /* | ||
71 | * returns the WPR region init information | ||
72 | */ | ||
73 | #define PMU_ACR_MSG_ID_INIT_WPR_REGION 0 | ||
74 | |||
75 | /* | ||
76 | * Returns the Bootstrapped falcon ID to RM | ||
77 | */ | ||
78 | #define PMU_ACR_MSG_ID_BOOTSTRAP_FALCON 1 | ||
79 | |||
80 | /* | ||
81 | * Returns the WPR init status | ||
82 | */ | ||
83 | #define PMU_ACR_SUCCESS 0 | ||
84 | #define PMU_ACR_ERROR 1 | ||
85 | |||
86 | /* | ||
87 | * PMU notifies about bootstrap status of falcon | ||
88 | */ | ||
89 | struct pmu_acr_msg_bootstrap_falcon { | ||
90 | u8 msg_type; | ||
91 | union { | ||
92 | u32 errorcode; | ||
93 | u32 falconid; | ||
94 | }; | ||
95 | }; | ||
96 | |||
97 | struct pmu_acr_msg { | ||
98 | union { | ||
99 | u8 msg_type; | ||
100 | struct pmu_acr_msg_bootstrap_falcon acrmsg; | ||
101 | }; | ||
102 | }; | ||
103 | |||
104 | #endif /* _GPMUIFACR_H_ */ | ||