xref: /openbmc/linux/drivers/gpu/drm/msm/dsi/dsi_cfg.c (revision 806b5228)
1 // SPDX-License-Identifier: GPL-2.0-only
2 /*
3  * Copyright (c) 2015, The Linux Foundation. All rights reserved.
4  */
5 
6 #include "dsi_cfg.h"
7 
8 static const char * const dsi_v2_bus_clk_names[] = {
9 	"core_mmss", "iface", "bus",
10 };
11 
12 static const struct msm_dsi_config apq8064_dsi_cfg = {
13 	.io_offset = 0,
14 	.reg_cfg = {
15 		.num = 3,
16 		.regs = {
17 			{"vdda", 100000, 100},	/* 1.2 V */
18 			{"avdd", 10000, 100},	/* 3.0 V */
19 			{"vddio", 100000, 100},	/* 1.8 V */
20 		},
21 	},
22 	.bus_clk_names = dsi_v2_bus_clk_names,
23 	.num_bus_clks = ARRAY_SIZE(dsi_v2_bus_clk_names),
24 	.io_start = { 0x4700000, 0x5800000 },
25 	.num_dsi = 2,
26 };
27 
28 static const char * const dsi_6g_bus_clk_names[] = {
29 	"mdp_core", "iface", "bus", "core_mmss",
30 };
31 
32 static const struct msm_dsi_config msm8974_apq8084_dsi_cfg = {
33 	.io_offset = DSI_6G_REG_SHIFT,
34 	.reg_cfg = {
35 		.num = 3,
36 		.regs = {
37 			{"vdd", 150000, 100},	/* 3.0 V */
38 			{"vdda", 100000, 100},	/* 1.2 V */
39 			{"vddio", 100000, 100},	/* 1.8 V */
40 		},
41 	},
42 	.bus_clk_names = dsi_6g_bus_clk_names,
43 	.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
44 	.io_start = { 0xfd922800, 0xfd922b00 },
45 	.num_dsi = 2,
46 };
47 
48 static const char * const dsi_8916_bus_clk_names[] = {
49 	"mdp_core", "iface", "bus",
50 };
51 
52 static const struct msm_dsi_config msm8916_dsi_cfg = {
53 	.io_offset = DSI_6G_REG_SHIFT,
54 	.reg_cfg = {
55 		.num = 2,
56 		.regs = {
57 			{"vdda", 100000, 100},	/* 1.2 V */
58 			{"vddio", 100000, 100},	/* 1.8 V */
59 		},
60 	},
61 	.bus_clk_names = dsi_8916_bus_clk_names,
62 	.num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names),
63 	.io_start = { 0x1a98000 },
64 	.num_dsi = 1,
65 };
66 
67 static const char * const dsi_8976_bus_clk_names[] = {
68 	"mdp_core", "iface", "bus",
69 };
70 
71 static const struct msm_dsi_config msm8976_dsi_cfg = {
72 	.io_offset = DSI_6G_REG_SHIFT,
73 	.reg_cfg = {
74 		.num = 2,
75 		.regs = {
76 			{"vdda", 100000, 100},	/* 1.2 V */
77 			{"vddio", 100000, 100},	/* 1.8 V */
78 		},
79 	},
80 	.bus_clk_names = dsi_8976_bus_clk_names,
81 	.num_bus_clks = ARRAY_SIZE(dsi_8976_bus_clk_names),
82 	.io_start = { 0x1a94000, 0x1a96000 },
83 	.num_dsi = 2,
84 };
85 
86 static const struct msm_dsi_config msm8994_dsi_cfg = {
87 	.io_offset = DSI_6G_REG_SHIFT,
88 	.reg_cfg = {
89 		.num = 6,
90 		.regs = {
91 			{"vdda", 100000, 100},	/* 1.25 V */
92 			{"vddio", 100000, 100},	/* 1.8 V */
93 			{"vcca", 10000, 100},	/* 1.0 V */
94 			{"vdd", 100000, 100},	/* 1.8 V */
95 			{"lab_reg", -1, -1},
96 			{"ibb_reg", -1, -1},
97 		},
98 	},
99 	.bus_clk_names = dsi_6g_bus_clk_names,
100 	.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
101 	.io_start = { 0xfd998000, 0xfd9a0000 },
102 	.num_dsi = 2,
103 };
104 
105 static const char * const dsi_8996_bus_clk_names[] = {
106 	"mdp_core", "iface", "bus", "core_mmss",
107 };
108 
109 static const struct msm_dsi_config msm8996_dsi_cfg = {
110 	.io_offset = DSI_6G_REG_SHIFT,
111 	.reg_cfg = {
112 		.num = 2,
113 		.regs = {
114 			{"vdda", 18160, 1 },	/* 1.25 V */
115 			{"vcca", 17000, 32 },	/* 0.925 V */
116 			{"vddio", 100000, 100 },/* 1.8 V */
117 		},
118 	},
119 	.bus_clk_names = dsi_8996_bus_clk_names,
120 	.num_bus_clks = ARRAY_SIZE(dsi_8996_bus_clk_names),
121 	.io_start = { 0x994000, 0x996000 },
122 	.num_dsi = 2,
123 };
124 
125 static const char * const dsi_msm8998_bus_clk_names[] = {
126 	"iface", "bus", "core",
127 };
128 
129 static const struct msm_dsi_config msm8998_dsi_cfg = {
130 	.io_offset = DSI_6G_REG_SHIFT,
131 	.reg_cfg = {
132 		.num = 2,
133 		.regs = {
134 			{"vdd", 367000, 16 },	/* 0.9 V */
135 			{"vdda", 62800, 2 },	/* 1.2 V */
136 		},
137 	},
138 	.bus_clk_names = dsi_msm8998_bus_clk_names,
139 	.num_bus_clks = ARRAY_SIZE(dsi_msm8998_bus_clk_names),
140 	.io_start = { 0xc994000, 0xc996000 },
141 	.num_dsi = 2,
142 };
143 
144 static const char * const dsi_sdm660_bus_clk_names[] = {
145 	"iface", "bus", "core", "core_mmss",
146 };
147 
148 static const struct msm_dsi_config sdm660_dsi_cfg = {
149 	.io_offset = DSI_6G_REG_SHIFT,
150 	.reg_cfg = {
151 		.num = 2,
152 		.regs = {
153 			{"vdda", 12560, 4 },	/* 1.2 V */
154 		},
155 	},
156 	.bus_clk_names = dsi_sdm660_bus_clk_names,
157 	.num_bus_clks = ARRAY_SIZE(dsi_sdm660_bus_clk_names),
158 	.io_start = { 0xc994000, 0xc996000 },
159 	.num_dsi = 2,
160 };
161 
162 static const char * const dsi_sdm845_bus_clk_names[] = {
163 	"iface", "bus",
164 };
165 
166 static const char * const dsi_sc7180_bus_clk_names[] = {
167 	"iface", "bus",
168 };
169 
170 static const struct msm_dsi_config sdm845_dsi_cfg = {
171 	.io_offset = DSI_6G_REG_SHIFT,
172 	.reg_cfg = {
173 		.num = 1,
174 		.regs = {
175 			{"vdda", 21800, 4 },	/* 1.2 V */
176 		},
177 	},
178 	.bus_clk_names = dsi_sdm845_bus_clk_names,
179 	.num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names),
180 	.io_start = { 0xae94000, 0xae96000 },
181 	.num_dsi = 2,
182 };
183 
184 static const struct msm_dsi_config sc7180_dsi_cfg = {
185 	.io_offset = DSI_6G_REG_SHIFT,
186 	.reg_cfg = {
187 		.num = 1,
188 		.regs = {
189 			{"vdda", 21800, 4 },	/* 1.2 V */
190 		},
191 	},
192 	.bus_clk_names = dsi_sc7180_bus_clk_names,
193 	.num_bus_clks = ARRAY_SIZE(dsi_sc7180_bus_clk_names),
194 	.io_start = { 0xae94000 },
195 	.num_dsi = 1,
196 };
197 
198 static const char * const dsi_sc7280_bus_clk_names[] = {
199 	"iface", "bus",
200 };
201 
202 static const struct msm_dsi_config sc7280_dsi_cfg = {
203 	.io_offset = DSI_6G_REG_SHIFT,
204 	.reg_cfg = {
205 		.num = 1,
206 		.regs = {
207 			{"vdda", 8350, 0 },	/* 1.2 V */
208 		},
209 	},
210 	.bus_clk_names = dsi_sc7280_bus_clk_names,
211 	.num_bus_clks = ARRAY_SIZE(dsi_sc7280_bus_clk_names),
212 	.io_start = { 0xae94000 },
213 	.num_dsi = 1,
214 };
215 
216 static const char * const dsi_qcm2290_bus_clk_names[] = {
217 	"iface", "bus",
218 };
219 
220 static const struct msm_dsi_config qcm2290_dsi_cfg = {
221 	.io_offset = DSI_6G_REG_SHIFT,
222 	.reg_cfg = {
223 		.num = 1,
224 		.regs = {
225 			{"vdda", 21800, 4 },	/* 1.2 V */
226 		},
227 	},
228 	.bus_clk_names = dsi_qcm2290_bus_clk_names,
229 	.num_bus_clks = ARRAY_SIZE(dsi_qcm2290_bus_clk_names),
230 	.io_start = { 0x5e94000 },
231 	.num_dsi = 1,
232 };
233 
234 static const struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
235 	.link_clk_set_rate = dsi_link_clk_set_rate_v2,
236 	.link_clk_enable = dsi_link_clk_enable_v2,
237 	.link_clk_disable = dsi_link_clk_disable_v2,
238 	.clk_init_ver = dsi_clk_init_v2,
239 	.tx_buf_alloc = dsi_tx_buf_alloc_v2,
240 	.tx_buf_get = dsi_tx_buf_get_v2,
241 	.tx_buf_put = NULL,
242 	.dma_base_get = dsi_dma_base_get_v2,
243 	.calc_clk_rate = dsi_calc_clk_rate_v2,
244 };
245 
246 static const struct msm_dsi_host_cfg_ops msm_dsi_6g_host_ops = {
247 	.link_clk_set_rate = dsi_link_clk_set_rate_6g,
248 	.link_clk_enable = dsi_link_clk_enable_6g,
249 	.link_clk_disable = dsi_link_clk_disable_6g,
250 	.clk_init_ver = NULL,
251 	.tx_buf_alloc = dsi_tx_buf_alloc_6g,
252 	.tx_buf_get = dsi_tx_buf_get_6g,
253 	.tx_buf_put = dsi_tx_buf_put_6g,
254 	.dma_base_get = dsi_dma_base_get_6g,
255 	.calc_clk_rate = dsi_calc_clk_rate_6g,
256 };
257 
258 static const struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = {
259 	.link_clk_set_rate = dsi_link_clk_set_rate_6g,
260 	.link_clk_enable = dsi_link_clk_enable_6g,
261 	.link_clk_disable = dsi_link_clk_disable_6g,
262 	.clk_init_ver = dsi_clk_init_6g_v2,
263 	.tx_buf_alloc = dsi_tx_buf_alloc_6g,
264 	.tx_buf_get = dsi_tx_buf_get_6g,
265 	.tx_buf_put = dsi_tx_buf_put_6g,
266 	.dma_base_get = dsi_dma_base_get_6g,
267 	.calc_clk_rate = dsi_calc_clk_rate_6g,
268 };
269 
270 static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
271 	{MSM_DSI_VER_MAJOR_V2, MSM_DSI_V2_VER_MINOR_8064,
272 		&apq8064_dsi_cfg, &msm_dsi_v2_host_ops},
273 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0,
274 		&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
275 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1,
276 		&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
277 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1_1,
278 		&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
279 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_2,
280 		&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
281 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3,
282 		&msm8994_dsi_cfg, &msm_dsi_6g_host_ops},
283 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1,
284 		&msm8916_dsi_cfg, &msm_dsi_6g_host_ops},
285 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_1,
286 		&msm8996_dsi_cfg, &msm_dsi_6g_host_ops},
287 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_2,
288 		&msm8976_dsi_cfg, &msm_dsi_6g_host_ops},
289 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_1_0,
290 		&sdm660_dsi_cfg, &msm_dsi_6g_v2_host_ops},
291 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_0,
292 		&msm8998_dsi_cfg, &msm_dsi_6g_v2_host_ops},
293 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1,
294 		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
295 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_3_0,
296 		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
297 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_0,
298 		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
299 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1,
300 		&sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops},
301 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_5_0,
302 		&sc7280_dsi_cfg, &msm_dsi_6g_v2_host_ops},
303 };
304 
305 const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
306 {
307 	const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
308 	int i;
309 
310 	for (i = ARRAY_SIZE(dsi_cfg_handlers) - 1; i >= 0; i--) {
311 		if ((dsi_cfg_handlers[i].major == major) &&
312 			(dsi_cfg_handlers[i].minor == minor)) {
313 			cfg_hnd = &dsi_cfg_handlers[i];
314 			break;
315 		}
316 	}
317 
318 	return cfg_hnd;
319 }
320 
321 /*  Non autodetect configs */
322 const struct msm_dsi_cfg_handler qcm2290_dsi_cfg_handler = {
323 	.cfg = &qcm2290_dsi_cfg,
324 	.ops = &msm_dsi_6g_v2_host_ops,
325 };
326