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Root/branches/Chimera/i386/libsaio/gma.c

1/*␊
2␉Original patch by Nawcom␊
3␉http://forum.voodooprojects.org/index.php/topic,1029.0.html␊
4 ␊
5 Original Intel HDx000 code from valv␊
6*/␊
7␊
8#include "libsa.h"␊
9#include "saio_internal.h"␊
10#include "bootstruct.h"␊
11#include "pci.h"␊
12#include "platform.h"␊
13#include "device_inject.h"␊
14#include "gma.h"␊
15␊
16#ifndef DEBUG_GMA␊
17#define DEBUG_GMA 0␊
18#endif␊
19␊
20#if DEBUG_GMA␊
21#define DBG(x...)␉printf(x)␊
22#else␊
23#define DBG(x...)␊
24#endif␊
25␊
26uint8_t GMAX3100_vals[22][4] = {␊
27␉{ 0x01,0x00,0x00,0x00 },␊
28␉{ 0x01,0x00,0x00,0x00 },␊
29␉{ 0x01,0x00,0x00,0x00 },␊
30␉{ 0x00,0x00,0x00,0x08 },␊
31␉{ 0x64,0x00,0x00,0x00 },␊
32␉{ 0x00,0x00,0x00,0x08 },␊
33␉{ 0x01,0x00,0x00,0x00 },␊
34␉{ 0x20,0x00,0x00,0x00 },␊
35␉{ 0x00,0x00,0x00,0x00 },␊
36␉{ 0x01,0x00,0x00,0x00 },␊
37␉{ 0x20,0x03,0x00,0x00 },␊
38␉{ 0x00,0x00,0x00,0x00 },␊
39␉{ 0x00,0x00,0x00,0x00 },␊
40␉{ 0x00,0x00,0x00,0x00 },␊
41␉{ 0x08,0x52,0x00,0x00 },␊
42␉{ 0x00,0x00,0x00,0x00 },␊
43␉{ 0x00,0x00,0x00,0x00 },␊
44␉{ 0x01,0x00,0x00,0x00 },␊
45␉{ 0x01,0x00,0x00,0x00 },␊
46␉{ 0x3B,0x00,0x00,0x00 },␊
47␉{ 0x00,0x00,0x00,0x00 }␊
48};␊
49␊
50uint8_t HD2000_vals[16][4] = {␊
51␉{ 0x00,0x00,0x00,0x00 },␊
52␉{ 0x00,0x00,0x00,0x00 },␊
53␉{ 0x14,0x00,0x00,0x00 },␊
54␉{ 0xfa,0x00,0x00,0x00 },␊
55␉{ 0x2c,0x01,0x00,0x00 },␊
56␉{ 0x00,0x00,0x00,0x00 },␊
57␉{ 0x14,0x00,0x00,0x00 },␊
58␉{ 0xf4,0x01,0x00,0x00 },␊
59␉{ 0x00,0x00,0x00,0x00 },␊
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␉{ 0x01,0x00,0x00,0x00 },␊
67};␊
68␊
69uint8_t HD3000_vals[16][4] = {␊
70␉{ 0x00,0x00,0x00,0x00 },␊
71␉{ 0x00,0x00,0x00,0x00 },␊
72␉{ 0x14,0x00,0x00,0x00 },␊
73␉{ 0xfa,0x00,0x00,0x00 },␊
74␉{ 0x2c,0x01,0x00,0x00 },␊
75␉{ 0x00,0x00,0x00,0x00 },␊
76␉{ 0x14,0x00,0x00,0x00 },␊
77␉{ 0xf4,0x01,0x00,0x00 },␊
78␉{ 0x00,0x00,0x00,0x00 },␊
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␉{ 0x01,0x00,0x00,0x00 },␊
86};␊
87␊
88uint8_t HD2000_tbl_info[18] = {␊
89␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊
90␉0x00,0x01,0x02,0x02,0x02,0x00,0x01,0x02,0x02␊
91};␊
92uint8_t HD2000_os_info[20] = {␊
93␉0x30,0x49,0x01,0x11,0x11,0x11,0x08,0x00,0x00,0x01,␊
94␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊
95};␊
96␊
97// The following values came from a Sandy Bridge MacBook Air␊
98uint8_t HD3000_tbl_info[18] = {␊
99␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊
100␉0x00,0x02,0x02,0x02,0x02,0x01,0x01,0x01,0x01␊
101};␊
102␊
103// The following values came from a Sandy Bridge MacBook Air␊
104uint8_t HD3000_os_info[20] = {␊
105␉0x30,0x49,0x01,0x12,0x12,0x12,0x08,0x00,0x00,0x01,␊
106␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊
107};␊
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␉{ 0x808627A2, "Mobile GMA950"␉},␊
116␉{ 0x808627AE, "Mobile GMA950"␉},␊
117␉{ 0x808627A6, "Mobile GMA950"␉},␊
118␉{ 0x8086A011, "Mobile GMA3150"␉},␊
119␉{ 0x8086A012, "Mobile GMA3150"␉},␊
120␉{ 0x80862772, "Desktop GMA950"␉},␊
121␉{ 0x80862776, "Desktop GMA950"␉},␊
122//␉{ 0x8086A001, "Desktop GMA3150" },␊
123␉{ 0x8086A001, "Mobile GMA3150"␉},␊
124␉{ 0x8086A002, "Desktop GMA3150" },␊
125␉{ 0x80862A02, "GMAX3100"␉␉},␊
126␉{ 0x80862A03, "GMAX3100"␉␉},␊
127␉{ 0x80862A12, "GMAX3100"␉␉},␊
128␉{ 0x80862A13, "GMAX3100"␉␉},␊
129␉{ 0x80862A42, "GMAX3100"␉␉},␊
130␉{ 0x80862A43, "GMAX3100"␉␉},␊
131␉{ 0x80860102, "Intel HD Graphics 2000"␉␉␉},␊
132␉{ 0x80860106, "Intel HD Graphics 2000 Mobile"␉},␊
133␉{ 0x80860112, "Intel HD Graphics 3000"␉␉␉},␊
134␉{ 0x80860116, "Intel HD Graphics 3000 Mobile"␉},␊
135␉{ 0x80860122, "Intel HD Graphics 3000"␉␉␉},␊
136␉{ 0x80860126, "Intel HD Graphics 3000 Mobile"␉},␊
137};␊
138␊
139char *get_gma_model(uint32_t id) {␊
140␉int i = 0;␊
141␉␊
142␉for (i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++)␊
143␉{␊
144␉␉if (KnownGPUS[i].device == id)␊
145␉␉␉return KnownGPUS[i].name;␊
146␉}␊
147␉return KnownGPUS[0].name;␊
148}␊
149␊
150bool setup_gma_devprop(pci_dt_t *gma_dev)␊
151{␊
152␉char␉␉␉␉␉*devicepath;␊
153␉volatile uint8_t␉␉*regs;␊
154␉uint32_t␉␉␉␉bar[7];␊
155␉char␉␉␉␉␉*model;␊
156␉uint8_t BuiltIn =␉␉0x00;␊
157␉uint8_t ClassFix[4] =␉{ 0x00, 0x00, 0x03, 0x00 };␊
158␉unsigned int␉␉␉device_id;␉␊
159␉␊
160␉devicepath = get_pci_dev_path(gma_dev);␊
161␉␊
162␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
163␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
164␉␊
165␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
166␉device_id = gma_dev->device_id;␊
167␉␊
168␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
169␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
170␉␊
171␉if (!string)␊
172␉␉string = devprop_create_string();␊
173␉␊
174␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
175␉device = devprop_add_device(string, devicepath);␊
176␉␊
177␉if (!device)␊
178␉{␊
179␉␉printf("Failed initializing dev-prop string dev-entry.\n");␊
180␉␉pause();␊
181␉␉return false;␊
182␉}␊
183␉␊
184␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
185␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␉␊
186␉␊
187␉if ((model == (char *)"Mobile GMA950")␊
188␉␉|| (model == (char *)"Mobile GMA3150"))␊
189␉{␊
190␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
191␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
192␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
193␉}␊
194␉else if ((model == (char *)"Desktop GMA950")␊
195␉␉␉|| (model == (char *)"Desktop GMA3150"))␊
196␉{␊
197␉␉BuiltIn = 0x01;␊
198␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
199␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
200␉}␊
201␉else if (model == (char *)"GMAX3100")␊
202␉{␊
203␉␉devprop_add_value(device, "AAPL,HasPanel",␉␉␉␉␉GMAX3100_vals[0], 4);␊
204␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",␉␉GMAX3100_vals[1], 4);␊
205␉␉devprop_add_value(device, "AAPL,aux-power-connected",␉␉GMAX3100_vals[2], 4);␊
206␉␉devprop_add_value(device, "AAPL,backlight-control",␉␉␉GMAX3100_vals[3], 4);␊
207␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences", GMAX3100_vals[4], 4);␊
208␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",␉␉GMAX3100_vals[5], 4);␊
209␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences", GMAX3100_vals[6], 4);␊
210␉␉devprop_add_value(device, "AAPL01,DataJustify",␉␉␉␉GMAX3100_vals[7], 4);␊
211␉␉devprop_add_value(device, "AAPL01,Depth",␉␉␉␉␉GMAX3100_vals[8], 4);␊
212␉␉devprop_add_value(device, "AAPL01,Dither",␉␉␉␉␉GMAX3100_vals[9], 4);␊
213␉␉devprop_add_value(device, "AAPL01,DualLink",␉␉␉␉GMAX3100_vals[10], 4);␊
214␉␉devprop_add_value(device, "AAPL01,Height",␉␉␉␉␉GMAX3100_vals[11], 4);␊
215␉␉devprop_add_value(device, "AAPL01,Interlace",␉␉␉␉GMAX3100_vals[12], 4);␊
216␉␉devprop_add_value(device, "AAPL01,Inverter",␉␉␉␉GMAX3100_vals[13], 4);␊
217␉␉devprop_add_value(device, "AAPL01,InverterCurrent",␉␉␉GMAX3100_vals[14], 4);␊
218␉␉devprop_add_value(device, "AAPL01,InverterCurrency",␉␉GMAX3100_vals[15], 4);␊
219␉␉devprop_add_value(device, "AAPL01,LinkFormat",␉␉␉␉GMAX3100_vals[16], 4);␊
220␉␉devprop_add_value(device, "AAPL01,LinkType",␉␉␉␉GMAX3100_vals[17], 4);␊
221␉␉devprop_add_value(device, "AAPL01,Pipe",␉␉␉␉␉GMAX3100_vals[18], 4);␊
222␉␉devprop_add_value(device, "AAPL01,PixelFormat",␉␉␉␉GMAX3100_vals[19], 4);␊
223␉␉devprop_add_value(device, "AAPL01,Refresh",␉␉␉␉␉GMAX3100_vals[20], 4);␊
224␉␉devprop_add_value(device, "AAPL01,Stretch",␉␉␉␉␉GMAX3100_vals[21], 4);␊
225␉␉devprop_add_value(device, "class-code",␉␉␉␉␉␉ClassFix, 4);␊
226␉}␊
227␉else if (model == (char *)"Intel HD Graphics 2000 Mobile")␊
228␉{␊
229␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
230␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊
231␉␉devprop_add_value(device, "AAPL00,PixelFormat", HD2000_vals[0], 4);␊
232␉␉devprop_add_value(device, "AAPL00,T1", HD2000_vals[1], 4);␊
233␉␉devprop_add_value(device, "AAPL00,T2", HD2000_vals[2], 4);␊
234␉␉devprop_add_value(device, "AAPL00,T3", HD2000_vals[3], 4);␊
235␉␉devprop_add_value(device, "AAPL00,T4", HD2000_vals[4], 4);␊
236␉␉devprop_add_value(device, "AAPL00,T5", HD2000_vals[5], 4);␊
237␉␉devprop_add_value(device, "AAPL00,T6", HD2000_vals[6], 4);␊
238␉␉devprop_add_value(device, "AAPL00,T7", HD2000_vals[7], 4);␊
239␉␉devprop_add_value(device, "AAPL00,LinkType", HD2000_vals[8], 4);␊
240␉␉devprop_add_value(device, "AAPL00,LinkFormat", HD2000_vals[9], 4);␊
241␉␉devprop_add_value(device, "AAPL00,DualLink", HD2000_vals[10], 4);␊
242␉␉devprop_add_value(device, "AAPL00,Dither", HD2000_vals[11], 4);␊
243␉␉devprop_add_value(device, "AAPL00,DataJustify", HD3000_vals[12], 4);␊
244␉␉devprop_add_value(device, "graphic-options", HD2000_vals[13], 4);␊
245␉␉devprop_add_value(device, "AAPL,tbl-info", HD2000_tbl_info, 18);␊
246␉␉devprop_add_value(device, "AAPL,os-info", HD2000_os_info, 20);␊
247␉}␊
248␉else if (model == (char *)"Intel HD Graphics 3000 Mobile")␊
249␉{␊
250␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
251␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊
252␉␉devprop_add_value(device, "AAPL00,PixelFormat", HD3000_vals[0], 4);␊
253␉␉devprop_add_value(device, "AAPL00,T1", HD3000_vals[1], 4);␊
254␉␉devprop_add_value(device, "AAPL00,T2", HD3000_vals[2], 4);␊
255␉␉devprop_add_value(device, "AAPL00,T3", HD3000_vals[3], 4);␊
256␉␉devprop_add_value(device, "AAPL00,T4", HD3000_vals[4], 4);␊
257␉␉devprop_add_value(device, "AAPL00,T5", HD3000_vals[5], 4);␊
258␉␉devprop_add_value(device, "AAPL00,T6", HD3000_vals[6], 4);␊
259␉␉devprop_add_value(device, "AAPL00,T7", HD3000_vals[7], 4);␊
260␉␉devprop_add_value(device, "AAPL00,LinkType", HD3000_vals[8], 4);␊
261␉␉devprop_add_value(device, "AAPL00,LinkFormat", HD3000_vals[9], 4);␊
262␉␉devprop_add_value(device, "AAPL00,DualLink", HD3000_vals[10], 4);␊
263␉␉devprop_add_value(device, "AAPL00,Dither", HD3000_vals[11], 4);␊
264␉␉devprop_add_value(device, "AAPL00,DataJustify", HD3000_vals[12], 4);␊
265␉␉devprop_add_value(device, "graphic-options", HD3000_vals[13], 4);␊
266␉␉devprop_add_value(device, "AAPL,tbl-info", HD3000_tbl_info, 18);␊
267␉␉devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊
268␉}␊
269␉else if (model == (char *)"Intel HD Graphics 2000")␊
270␉{␊
271␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
272␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
273␉␉devprop_add_value(device, "device-id", (uint8_t*)&device_id, sizeof(device_id));␊
274␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊
275␉␉devprop_add_value(device, "AAPL,tbl-info", HD2000_tbl_info, 18);␊
276␉␉devprop_add_value(device, "AAPL,os-info", HD2000_os_info, 20);␊
277␉}␊
278␉else if (model == (char *)"Intel HD Graphics 3000")␊
279␉{␊
280␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
281␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
282␉␉device_id = 0x00000126;␉␉␉␉␉␉␉␉␉␉␉// Inject a valid mobile GPU device id instead of patching kexts␊
283␉␉devprop_add_value(device, "device-id", (uint8_t*)&device_id, sizeof(device_id));␊
284␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊
285␉␉devprop_add_value(device, "AAPL,tbl-info", HD3000_tbl_info, 18);␊
286␉␉devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊
287␉}␊
288␉␊
289␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
290␉if (!stringdata)␊
291␉{␊
292␉␉printf("No stringdata.\n");␊
293␉␉pause();␊
294␉␉return false;␊
295␉}␊
296␉␊
297␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
298␉stringlength = string->length;␊
299␉␊
300␉return true;␊
301}␊
302

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