1 /*
2  * Copyright 2012-15 Advanced Micro Devices, Inc.
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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20  * OTHER DEALINGS IN THE SOFTWARE.
21  *
22  * Authors: AMD
23  *
24  */
25 
26 #include <linux/slab.h>
27 
28 #include "dm_services.h"
29 
30 /*
31  * Pre-requisites: headers required by header of this unit
32  */
33 #include "include/gpio_types.h"
34 
35 /*
36  * Header of this unit
37  */
38 
39 #include "hw_factory.h"
40 
41 /*
42  * Post-requisites: headers required by this unit
43  */
44 
45 #include "dce80/hw_factory_dce80.h"
46 #include "dce110/hw_factory_dce110.h"
47 #include "dce120/hw_factory_dce120.h"
48 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
49 #include "dcn10/hw_factory_dcn10.h"
50 #endif
51 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
52 #include "dcn20/hw_factory_dcn20.h"
53 #endif
54 #if defined(CONFIG_DRM_AMD_DC_DCN2_1)
55 #include "dcn21/hw_factory_dcn21.h"
56 #endif
57 
58 #include "diagnostics/hw_factory_diag.h"
59 
60 /*
61  * This unit
62  */
63 
64 bool dal_hw_factory_init(
65 	struct hw_factory *factory,
66 	enum dce_version dce_version,
67 	enum dce_environment dce_environment)
68 {
69 	if (IS_FPGA_MAXIMUS_DC(dce_environment)) {
70 		dal_hw_factory_diag_fpga_init(factory);
71 		return true;
72 	}
73 
74 	switch (dce_version) {
75 	case DCE_VERSION_8_0:
76 	case DCE_VERSION_8_1:
77 	case DCE_VERSION_8_3:
78 		dal_hw_factory_dce80_init(factory);
79 		return true;
80 
81 	case DCE_VERSION_10_0:
82 		dal_hw_factory_dce110_init(factory);
83 		return true;
84 	case DCE_VERSION_11_0:
85 	case DCE_VERSION_11_2:
86 	case DCE_VERSION_11_22:
87 		dal_hw_factory_dce110_init(factory);
88 		return true;
89 	case DCE_VERSION_12_0:
90 	case DCE_VERSION_12_1:
91 		dal_hw_factory_dce120_init(factory);
92 		return true;
93 #if defined(CONFIG_DRM_AMD_DC_DCN1_0)
94 	case DCN_VERSION_1_0:
95 	case DCN_VERSION_1_01:
96 		dal_hw_factory_dcn10_init(factory);
97 		return true;
98 #endif
99 
100 #if defined(CONFIG_DRM_AMD_DC_DCN2_0)
101 	case DCN_VERSION_2_0:
102 		dal_hw_factory_dcn20_init(factory);
103 		return true;
104 #endif
105 #if defined(CONFIG_DRM_AMD_DC_DCN2_1)
106 	case DCN_VERSION_2_1:
107 		dal_hw_factory_dcn21_init(factory);
108 		return true;
109 #endif
110 
111 	default:
112 		ASSERT_CRITICAL(false);
113 		return false;
114 	}
115 }
116 
117 void dal_hw_factory_destroy(
118 	struct dc_context *ctx,
119 	struct hw_factory **factory)
120 {
121 	if (!factory || !*factory) {
122 		BREAK_TO_DEBUGGER();
123 		return;
124 	}
125 
126 	kfree(*factory);
127 
128 	*factory = NULL;
129 }
130