1 | /*␊ |
2 | ␉Original patch by Nawcom␊ |
3 | ␉http://forum.voodooprojects.org/index.php/topic,1029.0.html␊ |
4 | */␊ |
5 | ␊ |
6 | #include "libsa.h"␊ |
7 | #include "saio_internal.h"␊ |
8 | #include "bootstruct.h"␊ |
9 | #include "pci.h"␊ |
10 | #include "platform.h"␊ |
11 | #include "device_inject.h"␊ |
12 | #include "gma.h"␊ |
13 | ␊ |
14 | #ifndef DEBUG_GMA␊ |
15 | #define DEBUG_GMA 0␊ |
16 | #endif␊ |
17 | ␊ |
18 | #if DEBUG_GMA␊ |
19 | #define DBG(x...)␉printf(x)␊ |
20 | #else␊ |
21 | #define DBG(x...)␊ |
22 | #endif␊ |
23 | ␊ |
24 | ␊ |
25 | uint8_t GMAX3100_vals[23][4] = {␊ |
26 | ␉{ 0x01,0x00,0x00,0x00 },␉//0 "AAPL,HasPanel"␊ |
27 | ␉{ 0x01,0x00,0x00,0x00 },␉//1 "AAPL,SelfRefreshSupported"␊ |
28 | ␉{ 0x01,0x00,0x00,0x00 },␉//2 "AAPL,aux-power-connected"␊ |
29 | ␉{ 0x01,0x00,0x00,0x08 },␉//3 "AAPL,backlight-control"␊ |
30 | ␉{ 0x00,0x00,0x00,0x00 },␉//4 "AAPL00,blackscreen-preferences"␊ |
31 | ␉{ 0x56,0x00,0x00,0x08 },␉//5 "AAPL01,BacklightIntensity"␊ |
32 | ␉{ 0x00,0x00,0x00,0x00 },␉//6 "AAPL01,blackscreen-preferences"␊ |
33 | ␉{ 0x01,0x00,0x00,0x00 },␉//7 "AAPL01,DataJustify"␊ |
34 | ␉{ 0x20,0x00,0x00,0x00 },␉//8 "AAPL01,Depth"␊ |
35 | ␉{ 0x01,0x00,0x00,0x00 },␉//9 "AAPL01,Dither"␊ |
36 | ␉{ 0x20,0x03,0x00,0x00 },␉//10 "AAPL01,Height"␊ |
37 | ␉{ 0x00,0x00,0x00,0x00 },␉//11 "AAPL01,Interlace"␊ |
38 | ␉{ 0x00,0x00,0x00,0x00 },␉//12 "AAPL01,Inverter"␊ |
39 | ␉{ 0x08,0x52,0x00,0x00 },␉//13 "AAPL01,InverterCurrent"␊ |
40 | ␉{ 0x00,0x00,0x00,0x00 },␉//14 "AAPL01,LinkFormat"␊ |
41 | ␉{ 0x00,0x00,0x00,0x00 },␉//15 "AAPL01,LinkType"␊ |
42 | ␉{ 0x01,0x00,0x00,0x00 },␉//16 "AAPL01,Pipe"␊ |
43 | ␉{ 0x01,0x00,0x00,0x00 },␉//17 "AAPL01,PixelFormat"␊ |
44 | ␉{ 0x01,0x00,0x00,0x00 },␉//18 "AAPL01,Refresh"␊ |
45 | ␉{ 0x3B,0x00,0x00,0x00 },␉//19 "AAPL01,Stretch"␊ |
46 | ␉{ 0xc8,0x95,0x00,0x00 },␉//20 "AAPL01,InverterFrequency"␊ |
47 | ␉{ 0x6B,0x10,0x00,0x00 },␉//21 "subsystem-vendor-id"␊ |
48 | ␉{ 0xA2,0x00,0x00,0x00 },␉//22 "subsystem-id"};␊ |
49 | };␊ |
50 | ␊ |
51 | uint8_t HD2000_vals[16][4] = {␊ |
52 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
53 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
54 | ␉{ 0x14,0x00,0x00,0x00 },␊ |
55 | ␉{ 0xfa,0x00,0x00,0x00 },␊ |
56 | ␉{ 0x2c,0x01,0x00,0x00 },␊ |
57 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
58 | ␉{ 0x14,0x00,0x00,0x00 },␊ |
59 | ␉{ 0xf4,0x01,0x00,0x00 },␊ |
60 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
61 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
62 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
63 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
64 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
65 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
66 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
67 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
68 | };␊ |
69 | ␊ |
70 | uint8_t HD3000_vals[16][4] = {␊ |
71 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
72 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
73 | ␉{ 0x14,0x00,0x00,0x00 },␊ |
74 | ␉{ 0xfa,0x00,0x00,0x00 },␊ |
75 | ␉{ 0x2c,0x01,0x00,0x00 },␊ |
76 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
77 | ␉{ 0x14,0x00,0x00,0x00 },␊ |
78 | ␉{ 0xf4,0x01,0x00,0x00 },␊ |
79 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
80 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
81 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
82 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
83 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
84 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
85 | ␉{ 0x00,0x00,0x00,0x00 },␊ |
86 | ␉{ 0x01,0x00,0x00,0x00 },␊ |
87 | };␊ |
88 | ␊ |
89 | uint8_t HD2000_tbl_info[18] = {␊ |
90 | ␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊ |
91 | ␉0x00,0x01,0x02,0x02,0x02,0x00,0x01,0x02,0x02␊ |
92 | };␊ |
93 | uint8_t HD2000_os_info[20] = {␊ |
94 | ␉0x30,0x49,0x01,0x11,0x11,0x11,0x08,0x00,0x00,0x01,␊ |
95 | ␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊ |
96 | };␊ |
97 | ␊ |
98 | // The following values came from a Sandy Bridge MacBook Air␊ |
99 | uint8_t HD3000_tbl_info[18] = {␊ |
100 | ␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊ |
101 | ␉0x00,0x02,0x02,0x02,0x02,0x01,0x01,0x01,0x01␊ |
102 | };␊ |
103 | ␊ |
104 | // The following values came from a Sandy Bridge MacBook Air␊ |
105 | uint8_t HD3000_os_info[20] = {␊ |
106 | ␉0x30,0x49,0x01,0x12,0x12,0x12,0x08,0x00,0x00,0x01,␊ |
107 | ␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊ |
108 | };␊ |
109 | ␊ |
110 | ␊ |
111 | uint8_t reg_TRUE[]␉= { 0x01, 0x00, 0x00, 0x00 };␊ |
112 | uint8_t reg_FALSE[] = { 0x00, 0x00, 0x00, 0x00 };␊ |
113 | ␊ |
114 | static struct gma_gpu_t KnownGPUS[] = {␊ |
115 | ␉{ 0x00000000, "Unknown"␉␉␉},␊ |
116 | ␉{ 0x80860042, "HD2000" },␊ |
117 | //␉{ 0x80860044, "HD2000" }, //host bridge␊ |
118 | ␉{ 0x80860046, "HD2000" },␊ |
119 | ␉{ 0x80862582, "GMA 915"␉},␊ |
120 | ␉{ 0x80862592, "GMA 915"␉},␊ |
121 | ␉{ 0x808627A2, "GMA950"␉},␊ |
122 | ␉{ 0x808627AE, "GMA950"␉},␊ |
123 | //␉{ 0x808627A6, "Mobile GMA950"␉},␊ |
124 | ␉{ 0x8086A011, "Mobile GMA3150"␉},␊ |
125 | ␉{ 0x8086A012, "Mobile GMA3150"␉},␊ |
126 | ␉{ 0x80862772, "Desktop GMA950"␉},␊ |
127 | //␉{ 0x80862776, "Desktop GMA950"␉},␊ |
128 | //␉{ 0x8086A001, "Desktop GMA3150" },␊ |
129 | ␉{ 0x8086A001, "Mobile GMA3150"␉},␊ |
130 | ␉{ 0x8086A002, "Desktop GMA3150" },␊ |
131 | ␊ |
132 | ␉{ 0x80862A02, "GMAX3100"},␊ |
133 | ␉{ 0x80862A03, "GMAX3100"},␊ |
134 | ␉{ 0x80862A12, "GMAX3100"},␊ |
135 | ␉{ 0x80862A13, "GMAX3100"},␊ |
136 | ␉{ 0x80862A42, "GMAX3100"},␊ |
137 | ␉{ 0x80862A43, "GMAX3100"},␊ |
138 | ␉{ 0x80860102, "HD2000"␉},␊ |
139 | ␉{ 0x80860106, "HD2000"␉},␊ |
140 | ␉{ 0x80860112, "HD3000"␉},␊ |
141 | ␉{ 0x80860116, "HD3000"␉},␊ |
142 | ␉{ 0x80860122, "HD3000"␉},␊ |
143 | ␉{ 0x80860126, "HD3000"␉},␊ |
144 | };␊ |
145 | ␊ |
146 | char *get_gma_model(uint32_t id) {␊ |
147 | ␉int i = 0;␊ |
148 | ␉␊ |
149 | ␉for (i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++)␊ |
150 | ␉{␊ |
151 | ␉␉if (KnownGPUS[i].device == id)␊ |
152 | ␉␉␉return KnownGPUS[i].name;␊ |
153 | ␉}␊ |
154 | ␉return KnownGPUS[0].name;␊ |
155 | }␊ |
156 | ␊ |
157 | bool setup_gma_devprop(pci_dt_t *gma_dev)␊ |
158 | {␊ |
159 | ␉char␉␉␉␉␉*devicepath;␊ |
160 | ␉volatile uint8_t␉␉*regs;␊ |
161 | ␉uint32_t␉␉␉␉bar[7];␊ |
162 | ␉char␉␉␉␉␉*model;␊ |
163 | ␉uint8_t BuiltIn =␉␉0x00;␊ |
164 | ␉uint8_t ClassFix[4] =␉{ 0x00, 0x00, 0x03, 0x00 };␊ |
165 | ␉unsigned int␉␉␉device_id;␉␊ |
166 | ␉␊ |
167 | ␉devicepath = get_pci_dev_path(gma_dev);␊ |
168 | ␉␊ |
169 | ␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊ |
170 | ␉regs = (uint8_t *) (bar[0] & ~0x0f);␊ |
171 | ␉␊ |
172 | ␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊ |
173 | ␉device_id = gma_dev->device_id;␊ |
174 | ␉␊ |
175 | ␉verbose("Intel %s [%04x:%04x] :: %s\n",␊ |
176 | ␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊ |
177 | ␉␊ |
178 | ␉if (!string)␊ |
179 | ␉␉string = devprop_create_string();␊ |
180 | ␉␊ |
181 | ␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊ |
182 | ␉device = devprop_add_device(string, devicepath);␊ |
183 | ␉␊ |
184 | ␉if (!device)␊ |
185 | ␉{␊ |
186 | ␉␉printf("Failed initializing dev-prop string dev-entry.\n");␊ |
187 | ␉␉pause();␊ |
188 | ␉␉return false;␊ |
189 | ␉}␊ |
190 | ␉␊ |
191 | ␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊ |
192 | ␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊ |
193 | ␉␊ |
194 | ␉if ((strcmp("Mobile GMA950", model) == 0) ||␊ |
195 | ␉␉(strcmp("Mobile GMA3150",model) == 0))␊ |
196 | ␉{␊ |
197 | ␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊ |
198 | ␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊ |
199 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
200 | ␉}␊ |
201 | ␉else if ((strcmp("Desktop GMA950", model) == 0) ||␊ |
202 | ␉␉␉ (strcmp("Desktop GMA3150",model) == 0))␊ |
203 | ␉{␊ |
204 | ␉␉BuiltIn = 0x01;␊ |
205 | ␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊ |
206 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
207 | ␉}␊ |
208 | ␉else if (strcmp("GMAX3100",model) == 0)␊ |
209 | ␉{␊ |
210 | ␉␉devprop_add_value(device, "AAPL,HasPanel",␉␉␉GMAX3100_vals[0], 4);␊ |
211 | ␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",␉␉GMAX3100_vals[1], 4);␊ |
212 | ␉␉devprop_add_value(device, "AAPL,aux-power-connected",␉␉GMAX3100_vals[2], 4);␊ |
213 | ␉␉devprop_add_value(device, "AAPL,backlight-control",␉␉GMAX3100_vals[3], 4);␊ |
214 | ␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",␉GMAX3100_vals[4], 4);␊ |
215 | ␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",␉␉GMAX3100_vals[5], 4);␊ |
216 | ␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",␉GMAX3100_vals[6], 4);␊ |
217 | ␉␉devprop_add_value(device, "AAPL01,DataJustify",␉␉␉GMAX3100_vals[7], 4);␊ |
218 | ␉␉devprop_add_value(device, "AAPL01,Depth",␉␉␉GMAX3100_vals[8], 4);␊ |
219 | ␉␉devprop_add_value(device, "AAPL01,Dither",␉␉␉GMAX3100_vals[9], 4);␊ |
220 | ␉␉devprop_add_value(device, "AAPL01,DualLink",␉␉␉GMAX3100_vals[10], 4);␊ |
221 | ␉␉devprop_add_value(device, "AAPL01,Height",␉␉␉GMAX3100_vals[10], 4);␊ |
222 | ␉␉devprop_add_value(device, "AAPL01,Interlace",␉␉␉GMAX3100_vals[11], 4);␊ |
223 | ␉␉devprop_add_value(device, "AAPL01,Inverter",␉␉␉GMAX3100_vals[12], 4);␊ |
224 | ␉␉devprop_add_value(device, "AAPL01,InverterCurrent",␉␉GMAX3100_vals[13], 4);␊ |
225 | ␉␉devprop_add_value(device, "AAPL01,InverterCurrency",␉␉GMAX3100_vals[15], 4);␊ |
226 | ␉␉devprop_add_value(device, "AAPL01,LinkFormat",␉␉␉GMAX3100_vals[14], 4);␊ |
227 | ␉␉devprop_add_value(device, "AAPL01,LinkType",␉␉␉GMAX3100_vals[15], 4);␊ |
228 | ␉␉devprop_add_value(device, "AAPL01,Pipe",␉␉␉GMAX3100_vals[16], 4);␊ |
229 | ␉␉devprop_add_value(device, "AAPL01,PixelFormat",␉␉␉GMAX3100_vals[17], 4);␊ |
230 | ␉␉devprop_add_value(device, "AAPL01,Refresh",␉␉␉GMAX3100_vals[18], 4);␊ |
231 | ␉␉devprop_add_value(device, "AAPL01,Stretch",␉␉␉GMAX3100_vals[19], 4);␊ |
232 | ␉␉devprop_add_value(device, "class-code",␉␉␉␉ClassFix, 4);␊ |
233 | ␉}␊ |
234 | ␉else if (model == (char *)"Intel HD Graphics 2000 Mobile")␊ |
235 | ␉{␊ |
236 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
237 | ␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊ |
238 | ␉␉devprop_add_value(device, "AAPL00,PixelFormat", HD2000_vals[0], 4);␊ |
239 | ␉␉devprop_add_value(device, "AAPL00,T1", HD2000_vals[1], 4);␊ |
240 | ␉␉devprop_add_value(device, "AAPL00,T2", HD2000_vals[2], 4);␊ |
241 | ␉␉devprop_add_value(device, "AAPL00,T3", HD2000_vals[3], 4);␊ |
242 | ␉␉devprop_add_value(device, "AAPL00,T4", HD2000_vals[4], 4);␊ |
243 | ␉␉devprop_add_value(device, "AAPL00,T5", HD2000_vals[5], 4);␊ |
244 | ␉␉devprop_add_value(device, "AAPL00,T6", HD2000_vals[6], 4);␊ |
245 | ␉␉devprop_add_value(device, "AAPL00,T7", HD2000_vals[7], 4);␊ |
246 | ␉␉devprop_add_value(device, "AAPL00,LinkType", HD2000_vals[8], 4);␊ |
247 | ␉␉devprop_add_value(device, "AAPL00,LinkFormat", HD2000_vals[9], 4);␊ |
248 | ␉␉devprop_add_value(device, "AAPL00,DualLink", HD2000_vals[10], 4);␊ |
249 | ␉␉devprop_add_value(device, "AAPL00,Dither", HD2000_vals[11], 4);␊ |
250 | ␉␉devprop_add_value(device, "AAPL00,DataJustify", HD3000_vals[12], 4);␊ |
251 | ␉␉devprop_add_value(device, "graphic-options", HD2000_vals[13], 4);␊ |
252 | ␉␉devprop_add_value(device, "AAPL,tbl-info", HD2000_tbl_info, 18);␊ |
253 | ␉␉devprop_add_value(device, "AAPL,os-info", HD2000_os_info, 20);␊ |
254 | ␉}␊ |
255 | ␉else if (model == (char *)"Intel HD Graphics 3000 Mobile")␊ |
256 | ␉{␊ |
257 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
258 | ␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊ |
259 | ␉␉devprop_add_value(device, "AAPL00,PixelFormat", HD3000_vals[0], 4);␊ |
260 | ␉␉devprop_add_value(device, "AAPL00,T1", HD3000_vals[1], 4);␊ |
261 | ␉␉devprop_add_value(device, "AAPL00,T2", HD3000_vals[2], 4);␊ |
262 | ␉␉devprop_add_value(device, "AAPL00,T3", HD3000_vals[3], 4);␊ |
263 | ␉␉devprop_add_value(device, "AAPL00,T4", HD3000_vals[4], 4);␊ |
264 | ␉␉devprop_add_value(device, "AAPL00,T5", HD3000_vals[5], 4);␊ |
265 | ␉␉devprop_add_value(device, "AAPL00,T6", HD3000_vals[6], 4);␊ |
266 | ␉␉devprop_add_value(device, "AAPL00,T7", HD3000_vals[7], 4);␊ |
267 | ␉␉devprop_add_value(device, "AAPL00,LinkType", HD3000_vals[8], 4);␊ |
268 | ␉␉devprop_add_value(device, "AAPL00,LinkFormat", HD3000_vals[9], 4);␊ |
269 | ␉␉devprop_add_value(device, "AAPL00,DualLink", HD3000_vals[10], 4);␊ |
270 | ␉␉devprop_add_value(device, "AAPL00,Dither", HD3000_vals[11], 4);␊ |
271 | ␉␉devprop_add_value(device, "AAPL00,DataJustify", HD3000_vals[12], 4);␊ |
272 | ␉␉devprop_add_value(device, "graphic-options", HD3000_vals[13], 4);␊ |
273 | ␉␉devprop_add_value(device, "AAPL,tbl-info", HD3000_tbl_info, 18);␊ |
274 | ␉␉devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊ |
275 | ␉}␊ |
276 | ␉else if (model == (char *)"Intel HD Graphics 2000")␊ |
277 | ␉{␊ |
278 | ␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊ |
279 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
280 | ␉␉devprop_add_value(device, "device-id", (uint8_t*)&device_id, sizeof(device_id));␊ |
281 | ␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊ |
282 | ␉␉devprop_add_value(device, "AAPL,tbl-info", HD2000_tbl_info, 18);␊ |
283 | ␉␉devprop_add_value(device, "AAPL,os-info", HD2000_os_info, 20);␊ |
284 | ␉}␊ |
285 | ␉else if (model == (char *)"Intel HD Graphics 3000")␊ |
286 | ␉{␊ |
287 | ␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊ |
288 | ␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊ |
289 | ␉␉device_id = 0x00000126;␉␉␉␉␉␉␉␉␉␉␉// Inject a valid mobile GPU device id instead of patching kexts␊ |
290 | ␉␉devprop_add_value(device, "device-id", (uint8_t*)&device_id, sizeof(device_id));␊ |
291 | ␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊ |
292 | ␉␉devprop_add_value(device, "AAPL,tbl-info", HD3000_tbl_info, 18);␊ |
293 | ␉␉devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊ |
294 | ␉}␊ |
295 | ␉␊ |
296 | ␉stringdata = malloc(sizeof(uint8_t) * string->length);␊ |
297 | ␉if (!stringdata)␊ |
298 | ␉{␊ |
299 | ␉␉printf("No stringdata.\n");␊ |
300 | ␉␉pause();␊ |
301 | ␉␉return false;␊ |
302 | ␉}␊ |
303 | ␉␊ |
304 | ␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊ |
305 | ␉stringlength = string->length;␊ |
306 | ␉␊ |
307 | ␉return true;␊ |
308 | }␊ |
309 | |