1 | /* |
2 | * Copyright 2022 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 | #include "dm_services.h" |
26 | #include "include/gpio_types.h" |
27 | #include "../hw_factory.h" |
28 | |
29 | |
30 | #include "../hw_gpio.h" |
31 | #include "../hw_ddc.h" |
32 | #include "../hw_hpd.h" |
33 | #include "../hw_generic.h" |
34 | |
35 | #include "hw_factory_dcn32.h" |
36 | |
37 | #include "dcn/dcn_3_2_0_offset.h" |
38 | #include "dcn/dcn_3_2_0_sh_mask.h" |
39 | |
40 | #include "reg_helper.h" |
41 | #include "../hpd_regs.h" |
42 | |
43 | #define DCN_BASE__INST0_SEG2 0x000034C0 |
44 | |
45 | /* begin ********************* |
46 | * macros to expend register list macro defined in HW object header file */ |
47 | |
48 | /* DCN */ |
49 | #define block HPD |
50 | #define reg_num 0 |
51 | |
52 | #undef BASE_INNER |
53 | #define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg |
54 | |
55 | #define BASE(seg) BASE_INNER(seg) |
56 | |
57 | |
58 | |
59 | #define REG(reg_name)\ |
60 | BASE(reg ## reg_name ## _BASE_IDX) + reg ## reg_name |
61 | |
62 | #define SF_HPD(reg_name, field_name, post_fix)\ |
63 | .field_name = HPD0_ ## reg_name ## __ ## field_name ## post_fix |
64 | |
65 | #define REGI(reg_name, block, id)\ |
66 | BASE(reg ## block ## id ## _ ## reg_name ## _BASE_IDX) + \ |
67 | reg ## block ## id ## _ ## reg_name |
68 | |
69 | #define SF(reg_name, field_name, post_fix)\ |
70 | .field_name = reg_name ## __ ## field_name ## post_fix |
71 | |
72 | /* macros to expend register list macro defined in HW object header file |
73 | * end *********************/ |
74 | |
75 | |
76 | |
77 | #define hpd_regs(id) \ |
78 | {\ |
79 | HPD_REG_LIST(id)\ |
80 | } |
81 | |
82 | static const struct hpd_registers hpd_regs[] = { |
83 | hpd_regs(0), |
84 | hpd_regs(1), |
85 | hpd_regs(2), |
86 | hpd_regs(3), |
87 | hpd_regs(4), |
88 | }; |
89 | |
90 | static const struct hpd_sh_mask hpd_shift = { |
91 | HPD_MASK_SH_LIST(__SHIFT) |
92 | }; |
93 | |
94 | static const struct hpd_sh_mask hpd_mask = { |
95 | HPD_MASK_SH_LIST(_MASK) |
96 | }; |
97 | |
98 | #include "../ddc_regs.h" |
99 | |
100 | /* set field name */ |
101 | #define SF_DDC(reg_name, field_name, post_fix)\ |
102 | .field_name = reg_name ## __ ## field_name ## post_fix |
103 | |
104 | static const struct ddc_registers ddc_data_regs_dcn[] = { |
105 | ddc_data_regs_dcn2(1), |
106 | ddc_data_regs_dcn2(2), |
107 | ddc_data_regs_dcn2(3), |
108 | ddc_data_regs_dcn2(4), |
109 | ddc_data_regs_dcn2(5), |
110 | { |
111 | // add a dummy entry for cases no such port |
112 | {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,}, |
113 | .ddc_setup = 0, |
114 | .phy_aux_cntl = 0, |
115 | .dc_gpio_aux_ctrl_5 = 0 |
116 | }, |
117 | { |
118 | DDC_GPIO_VGA_REG_LIST(DATA), |
119 | .ddc_setup = 0, |
120 | .phy_aux_cntl = 0, |
121 | .dc_gpio_aux_ctrl_5 = 0 |
122 | } |
123 | }; |
124 | |
125 | static const struct ddc_registers ddc_clk_regs_dcn[] = { |
126 | ddc_clk_regs_dcn2(1), |
127 | ddc_clk_regs_dcn2(2), |
128 | ddc_clk_regs_dcn2(3), |
129 | ddc_clk_regs_dcn2(4), |
130 | ddc_clk_regs_dcn2(5), |
131 | { |
132 | // add a dummy entry for cases no such port |
133 | {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,}, |
134 | .ddc_setup = 0, |
135 | .phy_aux_cntl = 0, |
136 | .dc_gpio_aux_ctrl_5 = 0 |
137 | }, |
138 | { |
139 | DDC_GPIO_VGA_REG_LIST(CLK), |
140 | .ddc_setup = 0, |
141 | .phy_aux_cntl = 0, |
142 | .dc_gpio_aux_ctrl_5 = 0 |
143 | } |
144 | }; |
145 | |
146 | static const struct ddc_sh_mask ddc_shift[] = { |
147 | DDC_MASK_SH_LIST_DCN2(__SHIFT, 1), |
148 | DDC_MASK_SH_LIST_DCN2(__SHIFT, 2), |
149 | DDC_MASK_SH_LIST_DCN2(__SHIFT, 3), |
150 | DDC_MASK_SH_LIST_DCN2(__SHIFT, 4), |
151 | DDC_MASK_SH_LIST_DCN2(__SHIFT, 5), |
152 | DDC_MASK_SH_LIST_DCN2(__SHIFT, 6), |
153 | DDC_MASK_SH_LIST_DCN2_VGA(__SHIFT) |
154 | }; |
155 | |
156 | static const struct ddc_sh_mask ddc_mask[] = { |
157 | DDC_MASK_SH_LIST_DCN2(_MASK, 1), |
158 | DDC_MASK_SH_LIST_DCN2(_MASK, 2), |
159 | DDC_MASK_SH_LIST_DCN2(_MASK, 3), |
160 | DDC_MASK_SH_LIST_DCN2(_MASK, 4), |
161 | DDC_MASK_SH_LIST_DCN2(_MASK, 5), |
162 | DDC_MASK_SH_LIST_DCN2(_MASK, 6), |
163 | DDC_MASK_SH_LIST_DCN2_VGA(_MASK) |
164 | }; |
165 | |
166 | #include "../generic_regs.h" |
167 | |
168 | /* set field name */ |
169 | #define SF_GENERIC(reg_name, field_name, post_fix)\ |
170 | .field_name = reg_name ## __ ## field_name ## post_fix |
171 | |
172 | #define generic_regs(id) \ |
173 | {\ |
174 | GENERIC_REG_LIST(id)\ |
175 | } |
176 | |
177 | static const struct generic_registers generic_regs[] = { |
178 | generic_regs(A), |
179 | generic_regs(B), |
180 | }; |
181 | |
182 | static const struct generic_sh_mask generic_shift[] = { |
183 | GENERIC_MASK_SH_LIST(__SHIFT, A), |
184 | GENERIC_MASK_SH_LIST(__SHIFT, B), |
185 | }; |
186 | |
187 | static const struct generic_sh_mask generic_mask[] = { |
188 | GENERIC_MASK_SH_LIST(_MASK, A), |
189 | GENERIC_MASK_SH_LIST(_MASK, B), |
190 | }; |
191 | |
192 | static void define_generic_registers(struct hw_gpio_pin *pin, uint32_t en) |
193 | { |
194 | struct hw_generic *generic = HW_GENERIC_FROM_BASE(pin); |
195 | |
196 | generic->regs = &generic_regs[en]; |
197 | generic->shifts = &generic_shift[en]; |
198 | generic->masks = &generic_mask[en]; |
199 | generic->base.regs = &generic_regs[en].gpio; |
200 | } |
201 | |
202 | static void define_ddc_registers( |
203 | struct hw_gpio_pin *pin, |
204 | uint32_t en) |
205 | { |
206 | struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin); |
207 | |
208 | switch (pin->id) { |
209 | case GPIO_ID_DDC_DATA: |
210 | ddc->regs = &ddc_data_regs_dcn[en]; |
211 | ddc->base.regs = &ddc_data_regs_dcn[en].gpio; |
212 | break; |
213 | case GPIO_ID_DDC_CLOCK: |
214 | ddc->regs = &ddc_clk_regs_dcn[en]; |
215 | ddc->base.regs = &ddc_clk_regs_dcn[en].gpio; |
216 | break; |
217 | default: |
218 | ASSERT_CRITICAL(false); |
219 | return; |
220 | } |
221 | |
222 | ddc->shifts = &ddc_shift[en]; |
223 | ddc->masks = &ddc_mask[en]; |
224 | |
225 | } |
226 | |
227 | static void define_hpd_registers(struct hw_gpio_pin *pin, uint32_t en) |
228 | { |
229 | struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin); |
230 | |
231 | hpd->regs = &hpd_regs[en]; |
232 | hpd->shifts = &hpd_shift; |
233 | hpd->masks = &hpd_mask; |
234 | hpd->base.regs = &hpd_regs[en].gpio; |
235 | } |
236 | |
237 | |
238 | /* fucntion table */ |
239 | static const struct hw_factory_funcs funcs = { |
240 | .init_ddc_data = dal_hw_ddc_init, |
241 | .init_generic = dal_hw_generic_init, |
242 | .init_hpd = dal_hw_hpd_init, |
243 | .get_ddc_pin = dal_hw_ddc_get_pin, |
244 | .get_hpd_pin = dal_hw_hpd_get_pin, |
245 | .get_generic_pin = dal_hw_generic_get_pin, |
246 | .define_hpd_registers = define_hpd_registers, |
247 | .define_ddc_registers = define_ddc_registers, |
248 | .define_generic_registers = define_generic_registers |
249 | }; |
250 | /* |
251 | * dal_hw_factory_dcn32_init |
252 | * |
253 | * @brief |
254 | * Initialize HW factory function pointers and pin info |
255 | * |
256 | * @param |
257 | * struct hw_factory *factory - [out] struct of function pointers |
258 | */ |
259 | void dal_hw_factory_dcn32_init(struct hw_factory *factory) |
260 | { |
261 | factory->number_of_pins[GPIO_ID_DDC_DATA] = 8; |
262 | factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 8; |
263 | factory->number_of_pins[GPIO_ID_GENERIC] = 4; |
264 | factory->number_of_pins[GPIO_ID_HPD] = 5; |
265 | factory->number_of_pins[GPIO_ID_GPIO_PAD] = 28; |
266 | factory->number_of_pins[GPIO_ID_VIP_PAD] = 0; |
267 | factory->number_of_pins[GPIO_ID_SYNC] = 0; |
268 | factory->number_of_pins[GPIO_ID_GSL] = 0;/*add this*/ |
269 | |
270 | factory->funcs = &funcs; |
271 | } |
272 | |