xref: /openbmc/linux/drivers/gpu/drm/msm/dsi/dsi_cfg.c (revision 35267cea)
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 = 4,
36 		.regs = {
37 			{"gdsc", -1, -1},
38 			{"vdd", 150000, 100},	/* 3.0 V */
39 			{"vdda", 100000, 100},	/* 1.2 V */
40 			{"vddio", 100000, 100},	/* 1.8 V */
41 		},
42 	},
43 	.bus_clk_names = dsi_6g_bus_clk_names,
44 	.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
45 	.io_start = { 0xfd922800, 0xfd922b00 },
46 	.num_dsi = 2,
47 };
48 
49 static const char * const dsi_8916_bus_clk_names[] = {
50 	"mdp_core", "iface", "bus",
51 };
52 
53 static const struct msm_dsi_config msm8916_dsi_cfg = {
54 	.io_offset = DSI_6G_REG_SHIFT,
55 	.reg_cfg = {
56 		.num = 3,
57 		.regs = {
58 			{"gdsc", -1, -1},
59 			{"vdda", 100000, 100},	/* 1.2 V */
60 			{"vddio", 100000, 100},	/* 1.8 V */
61 		},
62 	},
63 	.bus_clk_names = dsi_8916_bus_clk_names,
64 	.num_bus_clks = ARRAY_SIZE(dsi_8916_bus_clk_names),
65 	.io_start = { 0x1a98000 },
66 	.num_dsi = 1,
67 };
68 
69 static const char * const dsi_8976_bus_clk_names[] = {
70 	"mdp_core", "iface", "bus",
71 };
72 
73 static const struct msm_dsi_config msm8976_dsi_cfg = {
74 	.io_offset = DSI_6G_REG_SHIFT,
75 	.reg_cfg = {
76 		.num = 3,
77 		.regs = {
78 			{"gdsc", -1, -1},
79 			{"vdda", 100000, 100},	/* 1.2 V */
80 			{"vddio", 100000, 100},	/* 1.8 V */
81 		},
82 	},
83 	.bus_clk_names = dsi_8976_bus_clk_names,
84 	.num_bus_clks = ARRAY_SIZE(dsi_8976_bus_clk_names),
85 	.io_start = { 0x1a94000, 0x1a96000 },
86 	.num_dsi = 2,
87 };
88 
89 static const struct msm_dsi_config msm8994_dsi_cfg = {
90 	.io_offset = DSI_6G_REG_SHIFT,
91 	.reg_cfg = {
92 		.num = 7,
93 		.regs = {
94 			{"gdsc", -1, -1},
95 			{"vdda", 100000, 100},	/* 1.25 V */
96 			{"vddio", 100000, 100},	/* 1.8 V */
97 			{"vcca", 10000, 100},	/* 1.0 V */
98 			{"vdd", 100000, 100},	/* 1.8 V */
99 			{"lab_reg", -1, -1},
100 			{"ibb_reg", -1, -1},
101 		},
102 	},
103 	.bus_clk_names = dsi_6g_bus_clk_names,
104 	.num_bus_clks = ARRAY_SIZE(dsi_6g_bus_clk_names),
105 	.io_start = { 0xfd998000, 0xfd9a0000 },
106 	.num_dsi = 2,
107 };
108 
109 static const char * const dsi_8996_bus_clk_names[] = {
110 	"mdp_core", "iface", "bus", "core_mmss",
111 };
112 
113 static const struct msm_dsi_config msm8996_dsi_cfg = {
114 	.io_offset = DSI_6G_REG_SHIFT,
115 	.reg_cfg = {
116 		.num = 2,
117 		.regs = {
118 			{"vdda", 18160, 1 },	/* 1.25 V */
119 			{"vcca", 17000, 32 },	/* 0.925 V */
120 			{"vddio", 100000, 100 },/* 1.8 V */
121 		},
122 	},
123 	.bus_clk_names = dsi_8996_bus_clk_names,
124 	.num_bus_clks = ARRAY_SIZE(dsi_8996_bus_clk_names),
125 	.io_start = { 0x994000, 0x996000 },
126 	.num_dsi = 2,
127 };
128 
129 static const char * const dsi_msm8998_bus_clk_names[] = {
130 	"iface", "bus", "core",
131 };
132 
133 static const struct msm_dsi_config msm8998_dsi_cfg = {
134 	.io_offset = DSI_6G_REG_SHIFT,
135 	.reg_cfg = {
136 		.num = 2,
137 		.regs = {
138 			{"vdd", 367000, 16 },	/* 0.9 V */
139 			{"vdda", 62800, 2 },	/* 1.2 V */
140 		},
141 	},
142 	.bus_clk_names = dsi_msm8998_bus_clk_names,
143 	.num_bus_clks = ARRAY_SIZE(dsi_msm8998_bus_clk_names),
144 	.io_start = { 0xc994000, 0xc996000 },
145 	.num_dsi = 2,
146 };
147 
148 static const char * const dsi_sdm660_bus_clk_names[] = {
149 	"iface", "bus", "core", "core_mmss",
150 };
151 
152 static const struct msm_dsi_config sdm660_dsi_cfg = {
153 	.io_offset = DSI_6G_REG_SHIFT,
154 	.reg_cfg = {
155 		.num = 2,
156 		.regs = {
157 			{"vdd", 73400, 32 },	/* 0.9 V */
158 			{"vdda", 12560, 4 },	/* 1.2 V */
159 		},
160 	},
161 	.bus_clk_names = dsi_sdm660_bus_clk_names,
162 	.num_bus_clks = ARRAY_SIZE(dsi_sdm660_bus_clk_names),
163 	.io_start = { 0xc994000, 0xc996000 },
164 	.num_dsi = 2,
165 };
166 
167 static const char * const dsi_sdm845_bus_clk_names[] = {
168 	"iface", "bus",
169 };
170 
171 static const char * const dsi_sc7180_bus_clk_names[] = {
172 	"iface", "bus",
173 };
174 
175 static const struct msm_dsi_config sdm845_dsi_cfg = {
176 	.io_offset = DSI_6G_REG_SHIFT,
177 	.reg_cfg = {
178 		.num = 1,
179 		.regs = {
180 			{"vdda", 21800, 4 },	/* 1.2 V */
181 		},
182 	},
183 	.bus_clk_names = dsi_sdm845_bus_clk_names,
184 	.num_bus_clks = ARRAY_SIZE(dsi_sdm845_bus_clk_names),
185 	.io_start = { 0xae94000, 0xae96000 },
186 	.num_dsi = 2,
187 };
188 
189 static const struct msm_dsi_config sc7180_dsi_cfg = {
190 	.io_offset = DSI_6G_REG_SHIFT,
191 	.reg_cfg = {
192 		.num = 1,
193 		.regs = {
194 			{"vdda", 21800, 4 },	/* 1.2 V */
195 		},
196 	},
197 	.bus_clk_names = dsi_sc7180_bus_clk_names,
198 	.num_bus_clks = ARRAY_SIZE(dsi_sc7180_bus_clk_names),
199 	.io_start = { 0xae94000 },
200 	.num_dsi = 1,
201 };
202 
203 static const struct msm_dsi_host_cfg_ops msm_dsi_v2_host_ops = {
204 	.link_clk_set_rate = dsi_link_clk_set_rate_v2,
205 	.link_clk_enable = dsi_link_clk_enable_v2,
206 	.link_clk_disable = dsi_link_clk_disable_v2,
207 	.clk_init_ver = dsi_clk_init_v2,
208 	.tx_buf_alloc = dsi_tx_buf_alloc_v2,
209 	.tx_buf_get = dsi_tx_buf_get_v2,
210 	.tx_buf_put = NULL,
211 	.dma_base_get = dsi_dma_base_get_v2,
212 	.calc_clk_rate = dsi_calc_clk_rate_v2,
213 };
214 
215 static const struct msm_dsi_host_cfg_ops msm_dsi_6g_host_ops = {
216 	.link_clk_set_rate = dsi_link_clk_set_rate_6g,
217 	.link_clk_enable = dsi_link_clk_enable_6g,
218 	.link_clk_disable = dsi_link_clk_disable_6g,
219 	.clk_init_ver = NULL,
220 	.tx_buf_alloc = dsi_tx_buf_alloc_6g,
221 	.tx_buf_get = dsi_tx_buf_get_6g,
222 	.tx_buf_put = dsi_tx_buf_put_6g,
223 	.dma_base_get = dsi_dma_base_get_6g,
224 	.calc_clk_rate = dsi_calc_clk_rate_6g,
225 };
226 
227 static const struct msm_dsi_host_cfg_ops msm_dsi_6g_v2_host_ops = {
228 	.link_clk_set_rate = dsi_link_clk_set_rate_6g,
229 	.link_clk_enable = dsi_link_clk_enable_6g,
230 	.link_clk_disable = dsi_link_clk_disable_6g,
231 	.clk_init_ver = dsi_clk_init_6g_v2,
232 	.tx_buf_alloc = dsi_tx_buf_alloc_6g,
233 	.tx_buf_get = dsi_tx_buf_get_6g,
234 	.tx_buf_put = dsi_tx_buf_put_6g,
235 	.dma_base_get = dsi_dma_base_get_6g,
236 	.calc_clk_rate = dsi_calc_clk_rate_6g,
237 };
238 
239 static const struct msm_dsi_cfg_handler dsi_cfg_handlers[] = {
240 	{MSM_DSI_VER_MAJOR_V2, MSM_DSI_V2_VER_MINOR_8064,
241 		&apq8064_dsi_cfg, &msm_dsi_v2_host_ops},
242 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_0,
243 		&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
244 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1,
245 		&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
246 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_1_1,
247 		&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
248 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_2,
249 		&msm8974_apq8084_dsi_cfg, &msm_dsi_6g_host_ops},
250 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3,
251 		&msm8994_dsi_cfg, &msm_dsi_6g_host_ops},
252 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_3_1,
253 		&msm8916_dsi_cfg, &msm_dsi_6g_host_ops},
254 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_1,
255 		&msm8996_dsi_cfg, &msm_dsi_6g_host_ops},
256 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V1_4_2,
257 		&msm8976_dsi_cfg, &msm_dsi_6g_host_ops},
258 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_1_0,
259 		&sdm660_dsi_cfg, &msm_dsi_6g_v2_host_ops},
260 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_0,
261 		&msm8998_dsi_cfg, &msm_dsi_6g_v2_host_ops},
262 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_2_1,
263 		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
264 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_3_0,
265 		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
266 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_0,
267 		&sdm845_dsi_cfg, &msm_dsi_6g_v2_host_ops},
268 	{MSM_DSI_VER_MAJOR_6G, MSM_DSI_6G_VER_MINOR_V2_4_1,
269 		&sc7180_dsi_cfg, &msm_dsi_6g_v2_host_ops},
270 };
271 
272 const struct msm_dsi_cfg_handler *msm_dsi_cfg_get(u32 major, u32 minor)
273 {
274 	const struct msm_dsi_cfg_handler *cfg_hnd = NULL;
275 	int i;
276 
277 	for (i = ARRAY_SIZE(dsi_cfg_handlers) - 1; i >= 0; i--) {
278 		if ((dsi_cfg_handlers[i].major == major) &&
279 			(dsi_cfg_handlers[i].minor == minor)) {
280 			cfg_hnd = &dsi_cfg_handlers[i];
281 			break;
282 		}
283 	}
284 
285 	return cfg_hnd;
286 }
287 
288