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Diffstat (limited to 'drivers/gpu/nvgpu/clk/clk_vin.h')
-rw-r--r--drivers/gpu/nvgpu/clk/clk_vin.h65
1 files changed, 65 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/clk/clk_vin.h b/drivers/gpu/nvgpu/clk/clk_vin.h
new file mode 100644
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+++ b/drivers/gpu/nvgpu/clk/clk_vin.h
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1/*
2* Copyright (c) 2016-2017, NVIDIA CORPORATION. All rights reserved.
3*
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21*/
22
23#ifndef _CLKVIN_H_
24#define _CLKVIN_H_
25
26#include "boardobj/boardobj.h"
27#include "boardobj/boardobjgrp.h"
28#include "boardobj/boardobjgrp_e32.h"
29
30struct vin_device;
31struct clk_pmupstate;
32
33struct avfsvinobjs {
34 struct boardobjgrp_e32 super;
35 u8 calibration_rev_vbios;
36 u8 calibration_rev_fused;
37 bool vin_is_disable_allowed;
38};
39typedef u32 vin_device_state_load(struct gk20a *g,
40 struct clk_pmupstate *clk, struct vin_device *pdev);
41
42struct vin_device {
43 struct boardobj super;
44 u8 id;
45 u8 volt_domain;
46 u8 volt_domain_vbios;
47 u32 slope;
48 u32 intercept;
49 u32 flls_shared_mask;
50
51 vin_device_state_load *state_load;
52};
53
54/* get vin device object from descriptor table index*/
55#define CLK_GET_VIN_DEVICE(pvinobjs, dev_index) \
56 ((struct vin_device *)BOARDOBJGRP_OBJ_GET_BY_IDX( \
57 ((struct boardobjgrp *)&(pvinobjs->super.super)), (dev_index)))
58
59boardobj_construct construct_vindevice;
60boardobj_pmudatainit vindeviceinit_pmudata_super;
61
62u32 clk_vin_sw_setup(struct gk20a *g);
63u32 clk_vin_pmu_setup(struct gk20a *g);
64
65#endif