diff options
author | Vijayakumar Subbu <vsubbu@nvidia.com> | 2016-07-28 01:29:15 -0400 |
---|---|---|
committer | mobile promotions <svcmobile_promotions@nvidia.com> | 2016-09-29 16:17:46 -0400 |
commit | b17d9708c9e9930778de43de1edf1385acb13ebd (patch) | |
tree | fc485e96cc19575d463c61c8b80a09dd89745f3f /drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c | |
parent | 27b47b1969d7d9cdd3de9fd6f0131ad357f4b0fa (diff) |
gpu: nvgpu: Add dGPU clocks support
JIRA DNVGPU-45
Change-Id: I237ce81e31b036c05c82d46eea8694ffe1c2e3df
Signed-off-by: Mahantesh Kumbar <mkumbar@nvidia.com>
Signed-off-by: Vijayakumar Subbu <vsubbu@nvidia.com>
Reviewed-on: http://git-master/r/1205849
(cherry picked from commit 9a4006f76b75a8ad525e7aa5ad1f609aaae49126)
Reviewed-on: http://git-master/r/1227256
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c')
-rw-r--r-- | drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c | 91 |
1 files changed, 91 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c b/drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c new file mode 100644 index 00000000..95610aba --- /dev/null +++ b/drivers/gpu/nvgpu/boardobj/boardobjgrp_e32.c | |||
@@ -0,0 +1,91 @@ | |||
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 | #include "boardobj.h" | ||
16 | #include "boardobjgrp.h" | ||
17 | #include "boardobjgrp_e32.h" | ||
18 | #include "ctrl/ctrlboardobj.h" | ||
19 | #include "pmuif/gpmuifboardobj.h" | ||
20 | #include "boardobjgrpmask.h" | ||
21 | |||
22 | |||
23 | u32 boardobjgrpconstruct_e32(struct boardobjgrp_e32 *pboardobjgrp_e32) | ||
24 | { | ||
25 | u32 status; | ||
26 | u8 objslots; | ||
27 | |||
28 | gk20a_dbg_info(""); | ||
29 | objslots = 32; | ||
30 | |||
31 | status = boardobjgrpmask_e32_init(&pboardobjgrp_e32->mask, NULL); | ||
32 | if (status) | ||
33 | goto boardobjgrpconstruct_e32_exit; | ||
34 | |||
35 | pboardobjgrp_e32->super.type = CTRL_BOARDOBJGRP_TYPE_E32; | ||
36 | pboardobjgrp_e32->super.ppobjects = pboardobjgrp_e32->objects; | ||
37 | pboardobjgrp_e32->super.objslots = objslots; | ||
38 | pboardobjgrp_e32->super.mask = &(pboardobjgrp_e32->mask.super); | ||
39 | |||
40 | status = boardobjgrp_construct_super(&pboardobjgrp_e32->super); | ||
41 | if (status) | ||
42 | goto boardobjgrpconstruct_e32_exit; | ||
43 | |||
44 | pboardobjgrp_e32->super.destruct = boardobjgrpdestruct_e32; | ||
45 | |||
46 | pboardobjgrp_e32->super.pmuhdrdatainit = boardobjgrp_pmuhdrdatainit_e32; | ||
47 | |||
48 | boardobjgrpconstruct_e32_exit: | ||
49 | return status; | ||
50 | } | ||
51 | |||
52 | u32 boardobjgrpdestruct_e32(struct boardobjgrp *pboardobjgrp) | ||
53 | { | ||
54 | u32 status = 0; | ||
55 | |||
56 | gk20a_dbg_info(""); | ||
57 | |||
58 | pboardobjgrp->mask = NULL; | ||
59 | pboardobjgrp->objslots = 0; | ||
60 | pboardobjgrp->ppobjects = NULL; | ||
61 | |||
62 | return status; | ||
63 | } | ||
64 | |||
65 | u32 boardobjgrp_pmuhdrdatainit_e32(struct gk20a *g, | ||
66 | struct boardobjgrp *pboardobjgrp, | ||
67 | struct nv_pmu_boardobjgrp_super *pboardobjgrppmu, | ||
68 | struct boardobjgrpmask *mask) | ||
69 | { | ||
70 | struct nv_pmu_boardobjgrp_e32 *pgrpe32 = | ||
71 | (struct nv_pmu_boardobjgrp_e32 *)pboardobjgrppmu; | ||
72 | u32 status; | ||
73 | |||
74 | gk20a_dbg_info(""); | ||
75 | |||
76 | if (pboardobjgrp == NULL) | ||
77 | return -EINVAL; | ||
78 | |||
79 | if (pboardobjgrppmu == NULL) | ||
80 | return -EINVAL; | ||
81 | status = boardobjgrpmask_export(mask, | ||
82 | mask->bitcount, | ||
83 | &pgrpe32->obj_mask.super); | ||
84 | if (status) { | ||
85 | gk20a_err(dev_from_gk20a(g), "e32 init:failed export grpmask"); | ||
86 | return status; | ||
87 | } | ||
88 | |||
89 | return boardobjgrp_pmuhdrdatainit_super(g, | ||
90 | pboardobjgrp, pboardobjgrppmu, mask); | ||
91 | } | ||