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Root/branches/ErmaC/Trunk/i386/libsaio/gma.c

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#include "graphics.h"␊
14␊
15#ifndef DEBUG_GMA␊
16#define DEBUG_GMA 0␊
17#endif␊
18␊
19#if DEBUG_GMA␊
20#define DBG(x...)␉verbose(x)␊
21#else␊
22#define DBG(x...)␊
23#endif␊
24␊
25uint8_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␊
51uint8_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␊
70uint8_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␊
89uint8_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};␊
93uint8_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␊
99uint8_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␊
105uint8_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␊
110uint8_t reg_TRUE[]␉= { 0x01, 0x00, 0x00, 0x00 };␊
111uint8_t reg_FALSE[] = { 0x00, 0x00, 0x00, 0x00 };␊
112␊
113static struct gma_gpu_t KnownGPUS[] = {␊
114␉{ 0x00000000, "Unknown"␉␉␉},␊
115␉{ 0x80860042, "HD2000" },␊
116//␉{ 0x80860044, "HD2000" }, //host bridge␊
117␉{ 0x80860046, "HD2000" },␊
118␉{ 0x80862582, "GMA 915"␉},␊
119␉{ 0x80862592, "GMA 915"␉},␊
120␉{ 0x808627A2, "Mobile GMA950"␉},␊
121␉{ 0x808627AE, "Mobile GMA950"␉},␊
122//␉{ 0x808627A6, "Mobile GMA950"␉}, //not a GPU␊
123␉{ 0x8086A011, "Mobile GMA3150"␉},␊
124␉{ 0x8086A012, "Mobile GMA3150"␉},␊
125␉{ 0x80862772, "Desktop GMA950"␉},␊
126//␉{ 0x80862776, "Desktop GMA950"␉}, //not a GPU␊
127//␉{ 0x8086A001, "Desktop GMA3150" },␊
128␉{ 0x8086A001, "Mobile GMA3150"␉},␊
129␉{ 0x8086A002, "Desktop GMA3150" },␊
130␉{ 0x80862A02, "GMAX3100"␉␉},␊
131//␉{ 0x80862A03, "GMAX3100"␉␉}, //not a GPU␊
132␉{ 0x80862A12, "GMAX3100"␉␉},␊
133␉{ 0x80862A13, "GMAX3100"␉␉},␊
134␉{ 0x80862A42, "GMAX3100"␉␉},␊
135␉{ 0x80862A43, "GMAX3100"␉␉},␊
136␉{ 0x80860102, "Intel HD Graphics 2000"␉␉},␊
137␉{ 0x80860106, "Intel HD Graphics 2000 Mobile"␉},␊
138␉{ 0x80860112, "Intel HD Graphics 3000"␉␉},␊
139␉{ 0x80860116, "Intel HD Graphics 3000 Mobile"␉},␊
140␉{ 0x80860122, "Intel HD Graphics 3000"␉␉},␊
141␉{ 0x80860126, "Intel HD Graphics 3000 Mobile"␉},␊
142};␊
143␊
144char *get_gma_model(uint32_t id) {␊
145␉int i = 0;␊
146␉␊
147␉for (i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++)␊
148␉{␊
149␉␉if (KnownGPUS[i].device == id)␊
150␉␉␉return KnownGPUS[i].name;␊
151␉}␊
152␉return KnownGPUS[0].name;␊
153}␊
154␊
155bool setup_gma_devprop(pci_dt_t *gma_dev)␊
156{␊
157␉char␉␉␉␉␉*devicepath;␊
158␉volatile uint8_t␉␉*regs;␊
159␉uint32_t␉␉␉␉bar[7];␊
160␉char␉␉␉␉␉*model;␊
161␉uint8_t BuiltIn =␉␉0x00;␊
162␉uint8_t ClassFix[4] =␉{ 0x00, 0x00, 0x03, 0x00 };␊
163␉unsigned int␉␉␉device_id;␉␊
164␉␊
165␉devicepath = get_pci_dev_path(gma_dev);␊
166␉␊
167␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
168␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
169␉␊
170␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
171␉device_id = gma_dev->device_id;␊
172␉␊
173␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
174␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
175␉␊
176␉if (!string)␊
177␉␉string = devprop_create_string();␊
178␉␊
179␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
180␉device = devprop_add_device(string, devicepath);␊
181␉␊
182␉if (!device)␊
183␉{␊
184␉␉printf("Failed initializing dev-prop string dev-entry.\n");␊
185␉␉pause();␊
186␉␉return false;␊
187␉}␊
188␉␊
189␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
190␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
191␉␊
192␉if ((model == (char *)"Mobile GMA950") || (model == (char *)"Mobile GMA3150"))␊
193␉{␊
194␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
195␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
196␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
197␉}␊
198␉else if ((model == (char *)"Desktop GMA950") || (model == (char *)"Desktop GMA3150"))␊
199␉{␊
200␉␉BuiltIn = 0x01;␊
201␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
202␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
203␉}␊
204␉else if (model == (char *)"GMAX3100")␊
205␉{␊
206␉␉BuiltIn = gDualLink;␊
207␉␉devprop_add_value(device, "AAPL,HasPanel",␉␉␉GMAX3100_vals[0], 4);␊
208␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",␉␉GMAX3100_vals[1], 4);␊
209␉␉devprop_add_value(device, "AAPL,aux-power-connected",␉␉GMAX3100_vals[2], 4);␊
210␉␉devprop_add_value(device, "AAPL,backlight-control",␉␉GMAX3100_vals[3], 4);␊
211␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",␉GMAX3100_vals[4], 4);␊
212␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",␉␉GMAX3100_vals[5], 4);␊
213␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",␉GMAX3100_vals[6], 4);␊
214␉␉devprop_add_value(device, "AAPL01,DataJustify",␉␉␉GMAX3100_vals[7], 4);␊
215␉␉devprop_add_value(device, "AAPL01,Depth",␉␉␉GMAX3100_vals[8], 4);␊
216␉␉devprop_add_value(device, "AAPL01,Dither",␉␉␉GMAX3100_vals[9], 4);␊
217␉␉devprop_add_value(device, "AAPL01,DualLink",␉␉␉&BuiltIn, 1);␉//GMAX3100_vals[10]␊
218␉␉devprop_add_value(device, "AAPL01,Height",␉␉␉GMAX3100_vals[10], 4);␊
219␉␉devprop_add_value(device, "AAPL01,Interlace",␉␉␉GMAX3100_vals[11], 4);␊
220␉␉devprop_add_value(device, "AAPL01,Inverter",␉␉␉GMAX3100_vals[12], 4);␊
221␉␉devprop_add_value(device, "AAPL01,InverterCurrent",␉␉GMAX3100_vals[13], 4);␊
222//␉␉devprop_add_value(device, "AAPL01,InverterCurrency",␉␉GMAX3100_vals[15], 4);␊
223␉␉devprop_add_value(device, "AAPL01,LinkFormat",␉␉␉GMAX3100_vals[14], 4);␊
224␉␉devprop_add_value(device, "AAPL01,LinkType",␉␉␉GMAX3100_vals[15], 4);␊
225␉␉devprop_add_value(device, "AAPL01,Pipe",␉␉␉GMAX3100_vals[16], 4);␊
226␉␉devprop_add_value(device, "AAPL01,PixelFormat",␉␉␉GMAX3100_vals[17], 4);␊
227␉␉devprop_add_value(device, "AAPL01,Refresh",␉␉␉GMAX3100_vals[18], 4);␊
228␉␉devprop_add_value(device, "AAPL01,Stretch",␉␉␉GMAX3100_vals[19], 4);␊
229␉␉devprop_add_value(device, "AAPL01,InverterFrequency",␉␉GMAX3100_vals[20], 4);␊
230␉␉devprop_add_value(device, "class-code",␉␉␉␉ClassFix, 4);␊
231␉␉devprop_add_value(device, "subsystem-vendor-id",␉␉GMAX3100_vals[21], 4);␊
232␉␉devprop_add_value(device, "subsystem-id",␉␉␉GMAX3100_vals[22], 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

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Revision: 1987