Chameleon

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Root/trunk/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#include "vbe.h"␊
16#include "graphics.h"␊
17␊
18#ifndef DEBUG_GMA␊
19#define DEBUG_GMA 0␊
20#endif␊
21␊
22#if DEBUG_GMA␊
23#define DBG(x...)␉printf(x)␊
24#else␊
25#define DBG(x...)␊
26#endif␊
27␊
28uint8_t GMAX3100_vals[22][4] = {␊
29␉{ 0x01,0x00,0x00,0x00 },␊
30␉{ 0x01,0x00,0x00,0x00 },␊
31␉{ 0x01,0x00,0x00,0x00 },␊
32␉{ 0x00,0x00,0x00,0x08 },␊
33␉{ 0x64,0x00,0x00,0x00 },␊
34␉{ 0x00,0x00,0x00,0x08 },␊
35␉{ 0x01,0x00,0x00,0x00 },␊
36␉{ 0x20,0x00,0x00,0x00 },␊
37␉{ 0x00,0x00,0x00,0x00 },␊
38␉{ 0x01,0x00,0x00,0x00 },␊
39␉{ 0x20,0x03,0x00,0x00 },␊
40␉{ 0x00,0x00,0x00,0x00 },␊
41␉{ 0x00,0x00,0x00,0x00 },␊
42␉{ 0x00,0x00,0x00,0x00 },␊
43␉{ 0x08,0x52,0x00,0x00 },␊
44␉{ 0x00,0x00,0x00,0x00 },␊
45␉{ 0x00,0x00,0x00,0x00 },␊
46␉{ 0x01,0x00,0x00,0x00 },␊
47␉{ 0x01,0x00,0x00,0x00 },␊
48␉{ 0x3B,0x00,0x00,0x00 },␊
49␉{ 0x00,0x00,0x00,0x00 }␊
50};␊
51␊
52uint8_t HD2000_vals[16][4] = {␊
53␉{ 0x00,0x00,0x00,0x00 },␊
54␉{ 0x00,0x00,0x00,0x00 },␊
55␉{ 0x14,0x00,0x00,0x00 },␊
56␉{ 0xfa,0x00,0x00,0x00 },␊
57␉{ 0x2c,0x01,0x00,0x00 },␊
58␉{ 0x00,0x00,0x00,0x00 },␊
59␉{ 0x14,0x00,0x00,0x00 },␊
60␉{ 0xf4,0x01,0x00,0x00 },␊
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␉{ 0x00,0x00,0x00,0x00 },␊
68␉{ 0x01,0x00,0x00,0x00 },␊
69};␊
70␊
71uint8_t HD3000_vals[16][4] = {␊
72␉{ 0x00,0x00,0x00,0x00 },␊
73␉{ 0x00,0x00,0x00,0x00 },␊
74␉{ 0x14,0x00,0x00,0x00 },␊
75␉{ 0xfa,0x00,0x00,0x00 },␊
76␉{ 0x2c,0x01,0x00,0x00 },␊
77␉{ 0x00,0x00,0x00,0x00 },␊
78␉{ 0x14,0x00,0x00,0x00 },␊
79␉{ 0xf4,0x01,0x00,0x00 },␊
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␉{ 0x00,0x00,0x00,0x00 },␊
87␉{ 0x01,0x00,0x00,0x00 },␊
88};␊
89␊
90uint8_t HD2000_tbl_info[18] = {␊
91␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊
92␉0x00,0x01,0x02,0x02,0x02,0x00,0x01,0x02,0x02␊
93};␊
94uint8_t HD2000_os_info[20] = {␊
95␉0x30,0x49,0x01,0x11,0x11,0x11,0x08,0x00,0x00,0x01,␊
96␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊
97};␊
98␊
99// The following values came from a Sandy Bridge MacBook Air␊
100uint8_t HD3000_tbl_info[18] = {␊
101␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊
102␉0x00,0x02,0x02,0x02,0x02,0x01,0x01,0x01,0x01␊
103};␊
104␊
105// The following values came from a Sandy Bridge MacBook Air␊
106uint8_t HD3000_os_info[20] = {␊
107␉0x30,0x49,0x01,0x12,0x12,0x12,0x08,0x00,0x00,0x01,␊
108␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊
109};␊
110␊
111␊
112uint8_t reg_TRUE[]␉= { 0x01, 0x00, 0x00, 0x00 };␊
113uint8_t reg_FALSE[] = { 0x00, 0x00, 0x00, 0x00 };␊
114␊
115static struct gma_gpu_t KnownGPUS[] = {␊
116␉{ 0x00000000, "Unknown"␉␉␉},␊
117␉{ 0x808627A2, "Mobile GMA950"␉},␊
118␉{ 0x808627AE, "Mobile GMA950"␉},␊
119␉{ 0x808627A6, "Mobile GMA950"␉},␊
120␉{ 0x8086A011, "Mobile GMA3150"␉},␊
121␉{ 0x8086A012, "Mobile GMA3150"␉},␊
122␉{ 0x80862772, "Desktop GMA950"␉},␊
123␉{ 0x80862776, "Desktop GMA950"␉},␊
124//␉{ 0x8086A001, "Desktop GMA3150" },␊
125␉{ 0x8086A001, "Mobile GMA3150"␉},␊
126␉{ 0x8086A002, "Desktop GMA3150" },␊
127␉{ 0x80862A02, "GMAX3100"␉␉},␊
128␉{ 0x80862A03, "GMAX3100"␉␉},␊
129␉{ 0x80862A12, "GMAX3100"␉␉},␊
130␉{ 0x80862A13, "GMAX3100"␉␉},␊
131␉{ 0x80862A42, "GMAX3100"␉␉},␊
132␉{ 0x80862A43, "GMAX3100"␉␉},␊
133␉{ 0x80860102, "HD Graphics 2000"␉␉␉},␊
134␉{ 0x80860106, "HD Graphics 2000 Mobile"␉},␊
135␉{ 0x80860152, "Intel HD Graphics 2500" },␊
136␉{ 0x80860156, "Intel HD Graphics 2500 Mobile"␉},␊
137␉{ 0x80860112, "HD Graphics 3000"␉␉␉},␊
138␉{ 0x80860116, "HD Graphics 3000 Mobile"␉},␊
139␉{ 0x80860122, "HD Graphics 3000"␉␉␉},␊
140␉{ 0x80860126, "HD Graphics 3000 Mobile"␉},␊
141␉{ 0x80860162, "HD Graphics 4000" },␊
142␉{ 0x80860166, "HD Graphics 4000 Mobile" },␊
143};␊
144␊
145char *get_gma_model(uint32_t id) {␊
146␉int i = 0;␊
147␊
148␉for (i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++)␊
149␉{␊
150␉␉if (KnownGPUS[i].device == id)␊
151␉␉␉return KnownGPUS[i].name;␊
152␉}␊
153␉return KnownGPUS[0].name;␊
154}␊
155␊
156bool setup_gma_devprop(pci_dt_t *gma_dev)␊
157{␊
158␉char␉␉␉␉*devicepath;␊
159␉volatile uint8_t␉␉*regs;␊
160␉uint32_t␉␉␉␉bar[7];␊
161␉char␉␉␉␉␉*model;␊
162␉uint8_t BuiltIn =␉␉0x00;␊
163␉uint8_t ClassFix[4] =␉{ 0x00, 0x00, 0x03, 0x00 };␊
164␉unsigned int␉␉␉device_id;␊
165␉␊
166␉devicepath = get_pci_dev_path(gma_dev);␊
167␉␊
168␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
169␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
170␉␊
171␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
172␉device_id = gma_dev->device_id;␊
173␉␊
174␉verbose("Intel %s [%04x:%04x] :: %s\n",␊
175␉␉␉model, gma_dev->vendor_id, gma_dev->device_id, devicepath);␊
176␉␊
177␉if (!string)␊
178␉␉string = devprop_create_string();␊
179␉␊
180␉struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));␊
181␉device = devprop_add_device(string, devicepath);␊
182␉␊
183␉if (!device)␊
184␉{␊
185␉␉printf("Failed initializing dev-prop string dev-entry.\n");␊
186␉␉pause();␊
187␉␉return false;␊
188␉}␊
189␉␊
190␉devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));␊
191␉devprop_add_value(device, "device_type", (uint8_t*)"display", 8);␊
192␉␊
193␉if ((model == (char *)&"Mobile GMA950")␊
194␉␉|| (model == (char *)&"Mobile GMA3150"))␊
195␉{␊
196␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
197␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
198␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
199␉}␊
200␉else if ((model == (char *)&"Desktop GMA950")␊
201␉␉␉|| (model == (char *)&"Desktop GMA3150"))␊
202␉{␊
203␉␉BuiltIn = 0x01;␊
204␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
205␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
206␉}␊
207␉else if (model == (char *)&"GMAX3100")␊
208␉{␊
209␉␉devprop_add_value(device, "AAPL,HasPanel",␉␉␉␉␉GMAX3100_vals[0], 4);␊
210␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",␉␉GMAX3100_vals[1], 4);␊
211␉␉devprop_add_value(device, "AAPL,aux-power-connected",␉␉GMAX3100_vals[2], 4);␊
212␉␉devprop_add_value(device, "AAPL,backlight-control",␉␉␉GMAX3100_vals[3], 4);␊
213␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences", GMAX3100_vals[4], 4);␊
214␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",␉␉GMAX3100_vals[5], 4);␊
215␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences", GMAX3100_vals[6], 4);␊
216␉␉devprop_add_value(device, "AAPL01,DataJustify",␉␉␉␉GMAX3100_vals[7], 4);␊
217␉␉devprop_add_value(device, "AAPL01,Depth",␉␉␉␉␉GMAX3100_vals[8], 4);␊
218␉␉devprop_add_value(device, "AAPL01,Dither",␉␉␉␉␉GMAX3100_vals[9], 4);␊
219␉␉devprop_add_value(device, "AAPL01,DualLink",␉␉␉␉GMAX3100_vals[10], 4);␊
220␉␉devprop_add_value(device, "AAPL01,Height",␉␉␉␉␉GMAX3100_vals[11], 4);␊
221␉␉devprop_add_value(device, "AAPL01,Interlace",␉␉␉␉GMAX3100_vals[12], 4);␊
222␉␉devprop_add_value(device, "AAPL01,Inverter",␉␉␉␉GMAX3100_vals[13], 4);␊
223␉␉devprop_add_value(device, "AAPL01,InverterCurrent",␉␉␉GMAX3100_vals[14], 4);␊
224␉␉devprop_add_value(device, "AAPL01,InverterCurrency",␉␉GMAX3100_vals[15], 4);␊
225␉␉devprop_add_value(device, "AAPL01,LinkFormat",␉␉␉␉GMAX3100_vals[16], 4);␊
226␉␉devprop_add_value(device, "AAPL01,LinkType",␉␉␉␉GMAX3100_vals[17], 4);␊
227␉␉devprop_add_value(device, "AAPL01,Pipe",␉␉␉␉␉GMAX3100_vals[18], 4);␊
228␉␉devprop_add_value(device, "AAPL01,PixelFormat",␉␉␉␉GMAX3100_vals[19], 4);␊
229␉␉devprop_add_value(device, "AAPL01,Refresh",␉␉␉␉␉GMAX3100_vals[20], 4);␊
230␉␉devprop_add_value(device, "AAPL01,Stretch",␉␉␉␉␉GMAX3100_vals[21], 4);␊
231␉␉devprop_add_value(device, "class-code",␉␉␉␉␉␉ClassFix, 4);␊
232␉}␊
233␉else if (model == (char *)&"HD Graphics 2000 Mobile")␊
234␉{␊
235␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
236␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10);␊
237␉␉devprop_add_value(device, "AAPL00,PixelFormat", HD2000_vals[0], 4);␊
238␉␉devprop_add_value(device, "AAPL00,T1", HD2000_vals[1], 4);␊
239␉␉devprop_add_value(device, "AAPL00,T2", HD2000_vals[2], 4);␊
240␉␉devprop_add_value(device, "AAPL00,T3", HD2000_vals[3], 4);␊
241␉␉devprop_add_value(device, "AAPL00,T4", HD2000_vals[4], 4);␊
242␉␉devprop_add_value(device, "AAPL00,T5", HD2000_vals[5], 4);␊
243␉␉devprop_add_value(device, "AAPL00,T6", HD2000_vals[6], 4);␊
244␉␉devprop_add_value(device, "AAPL00,T7", HD2000_vals[7], 4);␊
245␉␉devprop_add_value(device, "AAPL00,LinkType", HD2000_vals[8], 4);␊
246␉␉devprop_add_value(device, "AAPL00,LinkFormat", HD2000_vals[9], 4);␊
247␉␉devprop_add_value(device, "AAPL00,DualLink", HD2000_vals[10], 4);␊
248␉␉devprop_add_value(device, "AAPL00,Dither", HD2000_vals[11], 4);␊
249␉␉devprop_add_value(device, "AAPL00,DataJustify", HD3000_vals[12], 4);␊
250␉␉devprop_add_value(device, "graphic-options", HD2000_vals[13], 4);␊
251␉␉devprop_add_value(device, "AAPL,tbl-info", HD2000_tbl_info, 18);␊
252␉␉devprop_add_value(device, "AAPL,os-info", HD2000_os_info, 20);␊
253␉}␊
254␉else if (model == (char *)&"HD Graphics 3000 Mobile")␊
255␉{␊
256␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
257␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10);␊
258␉␉devprop_add_value(device, "AAPL00,PixelFormat", HD3000_vals[0], 4);␊
259␉␉devprop_add_value(device, "AAPL00,T1", HD3000_vals[1], 4);␊
260␉␉devprop_add_value(device, "AAPL00,T2", HD3000_vals[2], 4);␊
261␉␉devprop_add_value(device, "AAPL00,T3", HD3000_vals[3], 4);␊
262␉␉devprop_add_value(device, "AAPL00,T4", HD3000_vals[4], 4);␊
263␉␉devprop_add_value(device, "AAPL00,T5", HD3000_vals[5], 4);␊
264␉␉devprop_add_value(device, "AAPL00,T6", HD3000_vals[6], 4);␊
265␉␉devprop_add_value(device, "AAPL00,T7", HD3000_vals[7], 4);␊
266␉␉devprop_add_value(device, "AAPL00,LinkType", HD3000_vals[8], 4);␊
267␉␉devprop_add_value(device, "AAPL00,LinkFormat", HD3000_vals[9], 4);␊
268␉␉devprop_add_value(device, "AAPL00,DualLink", HD3000_vals[10], 4);␊
269␉␉devprop_add_value(device, "AAPL00,Dither", HD3000_vals[11], 4);␊
270␉␉devprop_add_value(device, "AAPL00,DataJustify", HD3000_vals[12], 4);␊
271␉␉devprop_add_value(device, "graphic-options", HD3000_vals[13], 4);␊
272␉␉devprop_add_value(device, "AAPL,tbl-info", HD3000_tbl_info, 18);␊
273␉␉devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊
274␉}␊
275␉else if (model == (char *)&"HD Graphics 2000")␊
276␉{␊
277␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
278␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
279␉␉devprop_add_value(device, "device-id", (uint8_t*)&device_id, sizeof(device_id));␊
280␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10);␊
281␉␉devprop_add_value(device, "AAPL,tbl-info", HD2000_tbl_info, 18);␊
282␉␉devprop_add_value(device, "AAPL,os-info", HD2000_os_info, 20);␊
283␉}␊
284␉else if (model == (char *)&"HD Graphics 3000")␊
285␉{␊
286␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
287␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
288␉␉device_id = 0x00000126;␉␉␉␉␉␉␉␉␉␉␉// Inject a valid mobile GPU device id instead of patching kexts␊
289␉␉devprop_add_value(device, "device-id", (uint8_t*)&device_id, sizeof(device_id));␊
290␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊
291␉␉devprop_add_value(device, "AAPL,tbl-info", HD3000_tbl_info, 18);␊
292␉␉devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊
293␉}␊
294␉else if(model == (char*)&"HD Graphics 4000" ||␊
295 model == (char*)&"HD Graphics 4000 Mobile" ||␊
296 model == (char*)&"Intel HD Graphics 2500" ||␊
297 model == (char*)&"Intel HD Graphics 2500 Mobile")␊
298␉{␊
299␉␉uint32_t ram = (((getVBEVideoRam() + 512) / 1024) + 512) / 1024;␊
300␉␉uint32_t ig_platform_id;␊
301␉␉␊
302␉␉switch (ram)␊
303␉␉{␊
304␉␉␉case 96:␊
305␉␉␉␉ig_platform_id = 0x01660000; // 96mb␊
306␉␉␉␉break;␊
307␊
308␉␉␉case 64:␊
309␉␉␉␉ig_platform_id = 0x01660009; // 64mb␊
310␉␉␉␉break;␊
311␉␉␉␉␊
312␉␉␉case 32:␊
313␉␉␉␉ig_platform_id = 0x01620005; // 32mb␊
314␉␉␉␉break;␊
315␉␉␉default:␊
316␉␉␉␉printf("Please specify 96, 64, or 32MB RAM for the HD4000 in the bios.\n"␊
317␉␉␉␉␉ "The selected %dMB RAM configuration is not supported for the HD4000.\n", ram);␊
318␉␉␉␉pause();␊
319␉␉␉␉return false;␉// Exit early before the AAPL,ig-platform-id property is set.␊
320␉␉␉␉break;␊
321␉␉}␊
322␊
323␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
324␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
325␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10);␊
326␉␉devprop_add_value(device, "AAPL,ig-platform-id", (uint8_t*)&ig_platform_id, 4);␊
327␉}␊
328␊
329␉stringdata = malloc(sizeof(uint8_t) * string->length);␊
330␉if (!stringdata)␊
331␉{␊
332␉␉printf("No stringdata.\n");␊
333␉␉pause();␊
334␉␉return false;␊
335␉}␊
336␉␊
337␉memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);␊
338␉stringlength = string->length;␊
339␉␊
340␉return true;␊
341}␊
342

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