1 /*
2 * Copyright 2020 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 <generated/autoconf.h>
26
27 #include "dm_services.h"
28 #include "include/gpio_types.h"
29 #include "../hw_factory.h"
30
31
32 #include "../hw_gpio.h"
33 #include "../hw_ddc.h"
34 #include "../hw_hpd.h"
35 #include "../hw_generic.h"
36
37 #include "hw_factory_dcn30.h"
38
39
40 #include "sienna_cichlid_ip_offset.h"
41 #include "dcn/dcn_3_0_0_offset.h"
42 #include "dcn/dcn_3_0_0_sh_mask.h"
43
44 #include "nbio/nbio_7_4_offset.h"
45
46 #include "dpcs/dpcs_3_0_0_offset.h"
47 #include "dpcs/dpcs_3_0_0_sh_mask.h"
48
49 #include "mmhub/mmhub_2_0_0_offset.h"
50 #include "mmhub/mmhub_2_0_0_sh_mask.h"
51
52 #include "reg_helper.h"
53 #include "../hpd_regs.h"
54 /* begin *********************
55 * macros to expend register list macro defined in HW object header file */
56
57 /* DCN */
58 #define block HPD
59 #define reg_num 0
60
61 #undef BASE_INNER
62 #define BASE_INNER(seg) DCN_BASE__INST0_SEG ## seg
63
64 #define BASE(seg) BASE_INNER(seg)
65
66
67
68 #define REG(reg_name)\
69 BASE(mm ## reg_name ## _BASE_IDX) + mm ## reg_name
70
71 #define SF_HPD(reg_name, field_name, post_fix)\
72 .field_name = HPD0_ ## reg_name ## __ ## field_name ## post_fix
73
74 #define REGI(reg_name, block, id)\
75 BASE(mm ## block ## id ## _ ## reg_name ## _BASE_IDX) + \
76 mm ## block ## id ## _ ## reg_name
77
78 #define SF(reg_name, field_name, post_fix)\
79 .field_name = reg_name ## __ ## field_name ## post_fix
80
81 /* macros to expend register list macro defined in HW object header file
82 * end *********************/
83
84
85
86 #define hpd_regs(id) \
87 {\
88 HPD_REG_LIST(id)\
89 }
90
91 static const struct hpd_registers hpd_regs[] = {
92 hpd_regs(0),
93 hpd_regs(1),
94 hpd_regs(2),
95 hpd_regs(3),
96 hpd_regs(4),
97 hpd_regs(5),
98 };
99
100 static const struct hpd_sh_mask hpd_shift = {
101 HPD_MASK_SH_LIST(__SHIFT)
102 };
103
104 static const struct hpd_sh_mask hpd_mask = {
105 HPD_MASK_SH_LIST(_MASK)
106 };
107
108 #include "../ddc_regs.h"
109
110 /* set field name */
111 #define SF_DDC(reg_name, field_name, post_fix)\
112 .field_name = reg_name ## __ ## field_name ## post_fix
113
114 static const struct ddc_registers ddc_data_regs_dcn[] = {
115 ddc_data_regs_dcn2(1),
116 ddc_data_regs_dcn2(2),
117 ddc_data_regs_dcn2(3),
118 ddc_data_regs_dcn2(4),
119 ddc_data_regs_dcn2(5),
120 ddc_data_regs_dcn2(6),
121 {
122 DDC_GPIO_VGA_REG_LIST(DATA),
123 .ddc_setup = 0,
124 .phy_aux_cntl = 0,
125 .dc_gpio_aux_ctrl_5 = 0
126 }
127 };
128
129 static const struct ddc_registers ddc_clk_regs_dcn[] = {
130 ddc_clk_regs_dcn2(1),
131 ddc_clk_regs_dcn2(2),
132 ddc_clk_regs_dcn2(3),
133 ddc_clk_regs_dcn2(4),
134 ddc_clk_regs_dcn2(5),
135 ddc_clk_regs_dcn2(6),
136 {
137 DDC_GPIO_VGA_REG_LIST(CLK),
138 .ddc_setup = 0,
139 .phy_aux_cntl = 0,
140 .dc_gpio_aux_ctrl_5 = 0
141 }
142 };
143
144 static const struct ddc_sh_mask ddc_shift[] = {
145 DDC_MASK_SH_LIST_DCN2(__SHIFT, 1),
146 DDC_MASK_SH_LIST_DCN2(__SHIFT, 2),
147 DDC_MASK_SH_LIST_DCN2(__SHIFT, 3),
148 DDC_MASK_SH_LIST_DCN2(__SHIFT, 4),
149 DDC_MASK_SH_LIST_DCN2(__SHIFT, 5),
150 DDC_MASK_SH_LIST_DCN2(__SHIFT, 6),
151 DDC_MASK_SH_LIST_DCN2_VGA(__SHIFT)
152 };
153
154 static const struct ddc_sh_mask ddc_mask[] = {
155 DDC_MASK_SH_LIST_DCN2(_MASK, 1),
156 DDC_MASK_SH_LIST_DCN2(_MASK, 2),
157 DDC_MASK_SH_LIST_DCN2(_MASK, 3),
158 DDC_MASK_SH_LIST_DCN2(_MASK, 4),
159 DDC_MASK_SH_LIST_DCN2(_MASK, 5),
160 DDC_MASK_SH_LIST_DCN2(_MASK, 6),
161 DDC_MASK_SH_LIST_DCN2_VGA(_MASK)
162 };
163
164 #include "../generic_regs.h"
165
166 /* set field name */
167 #define SF_GENERIC(reg_name, field_name, post_fix)\
168 .field_name = reg_name ## __ ## field_name ## post_fix
169
170 #define generic_regs(id) \
171 {\
172 GENERIC_REG_LIST(id)\
173 }
174
175 static const struct generic_registers generic_regs[] = {
176 generic_regs(A),
177 generic_regs(B),
178 };
179
180 static const struct generic_sh_mask generic_shift[] = {
181 GENERIC_MASK_SH_LIST(__SHIFT, A),
182 GENERIC_MASK_SH_LIST(__SHIFT, B),
183 };
184
185 static const struct generic_sh_mask generic_mask[] = {
186 GENERIC_MASK_SH_LIST(_MASK, A),
187 GENERIC_MASK_SH_LIST(_MASK, B),
188 };
189
define_generic_registers(struct hw_gpio_pin * pin,uint32_t en)190 static void define_generic_registers(struct hw_gpio_pin *pin, uint32_t en)
191 {
192 struct hw_generic *generic = HW_GENERIC_FROM_BASE(pin);
193
194 generic->regs = &generic_regs[en];
195 generic->shifts = &generic_shift[en];
196 generic->masks = &generic_mask[en];
197 generic->base.regs = &generic_regs[en].gpio;
198 }
199
define_ddc_registers(struct hw_gpio_pin * pin,uint32_t en)200 static void define_ddc_registers(
201 struct hw_gpio_pin *pin,
202 uint32_t en)
203 {
204 struct hw_ddc *ddc = HW_DDC_FROM_BASE(pin);
205
206 switch (pin->id) {
207 case GPIO_ID_DDC_DATA:
208 ddc->regs = &ddc_data_regs_dcn[en];
209 ddc->base.regs = &ddc_data_regs_dcn[en].gpio;
210 break;
211 case GPIO_ID_DDC_CLOCK:
212 ddc->regs = &ddc_clk_regs_dcn[en];
213 ddc->base.regs = &ddc_clk_regs_dcn[en].gpio;
214 break;
215 default:
216 ASSERT_CRITICAL(false);
217 return;
218 }
219
220 ddc->shifts = &ddc_shift[en];
221 ddc->masks = &ddc_mask[en];
222
223 }
224
define_hpd_registers(struct hw_gpio_pin * pin,uint32_t en)225 static void define_hpd_registers(struct hw_gpio_pin *pin, uint32_t en)
226 {
227 struct hw_hpd *hpd = HW_HPD_FROM_BASE(pin);
228
229 hpd->regs = &hpd_regs[en];
230 hpd->shifts = &hpd_shift;
231 hpd->masks = &hpd_mask;
232 hpd->base.regs = &hpd_regs[en].gpio;
233 }
234
235
236 /* function table */
237 static const struct hw_factory_funcs funcs = {
238 .init_ddc_data = dal_hw_ddc_init,
239 .init_generic = dal_hw_generic_init,
240 .init_hpd = dal_hw_hpd_init,
241 .get_ddc_pin = dal_hw_ddc_get_pin,
242 .get_hpd_pin = dal_hw_hpd_get_pin,
243 .get_generic_pin = dal_hw_generic_get_pin,
244 .define_hpd_registers = define_hpd_registers,
245 .define_ddc_registers = define_ddc_registers,
246 .define_generic_registers = define_generic_registers
247 };
248 /*
249 * dal_hw_factory_dcn10_init
250 *
251 * @brief
252 * Initialize HW factory function pointers and pin info
253 *
254 * @param
255 * struct hw_factory *factory - [out] struct of function pointers
256 */
dal_hw_factory_dcn30_init(struct hw_factory * factory)257 void dal_hw_factory_dcn30_init(struct hw_factory *factory)
258 {
259 /*TODO check ASIC CAPs*/
260 factory->number_of_pins[GPIO_ID_DDC_DATA] = 8;
261 factory->number_of_pins[GPIO_ID_DDC_CLOCK] = 8;
262 factory->number_of_pins[GPIO_ID_GENERIC] = 4;
263 factory->number_of_pins[GPIO_ID_HPD] = 6;
264 factory->number_of_pins[GPIO_ID_GPIO_PAD] = 28;
265 factory->number_of_pins[GPIO_ID_VIP_PAD] = 0;
266 factory->number_of_pins[GPIO_ID_SYNC] = 0;
267 factory->number_of_pins[GPIO_ID_GSL] = 0;/*add this*/
268
269 factory->funcs = &funcs;
270 }
271
272