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Root/branches/cparm/i386/modules/GraphicsEnabler/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#include "libsaio.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␊
24uint8_t GMAX3100_vals[22][4] = {␊
25␉{ 0x01,0x00,0x00,0x00 },␊
26␉{ 0x01,0x00,0x00,0x00 },␊
27␉{ 0x01,0x00,0x00,0x00 },␊
28␉{ 0x00,0x00,0x00,0x08 },␊
29␉{ 0x64,0x00,0x00,0x00 },␊
30␉{ 0x00,0x00,0x00,0x08 },␊
31␉{ 0x01,0x00,0x00,0x00 },␊
32␉{ 0x20,0x00,0x00,0x00 },␊
33␉{ 0x00,0x00,0x00,0x00 },␊
34␉{ 0x01,0x00,0x00,0x00 },␊
35␉{ 0x20,0x03,0x00,0x00 },␊
36␉{ 0x00,0x00,0x00,0x00 },␊
37␉{ 0x00,0x00,0x00,0x00 },␊
38␉{ 0x00,0x00,0x00,0x00 },␊
39␉{ 0x08,0x52,0x00,0x00 },␊
40␉{ 0x00,0x00,0x00,0x00 },␊
41␉{ 0x00,0x00,0x00,0x00 },␊
42␉{ 0x01,0x00,0x00,0x00 },␊
43␉{ 0x01,0x00,0x00,0x00 },␊
44␉{ 0x3B,0x00,0x00,0x00 },␊
45␉{ 0x00,0x00,0x00,0x00 }␊
46};␊
47␊
48uint8_t HD2000_vals[16][4] = {␊
49␉{ 0x00,0x00,0x00,0x00 },␊
50␉{ 0x00,0x00,0x00,0x00 },␊
51␉{ 0x14,0x00,0x00,0x00 },␊
52␉{ 0xfa,0x00,0x00,0x00 },␊
53␉{ 0x2c,0x01,0x00,0x00 },␊
54␉{ 0x00,0x00,0x00,0x00 },␊
55␉{ 0x14,0x00,0x00,0x00 },␊
56␉{ 0xf4,0x01,0x00,0x00 },␊
57␉{ 0x00,0x00,0x00,0x00 },␊
58␉{ 0x00,0x00,0x00,0x00 },␊
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␉{ 0x01,0x00,0x00,0x00 }␊
65};␊
66␊
67uint8_t HD3000_vals[16][4] = {␊
68␉{ 0x00,0x00,0x00,0x00 },␊
69␉{ 0x00,0x00,0x00,0x00 },␊
70␉{ 0x14,0x00,0x00,0x00 },␊
71␉{ 0xfa,0x00,0x00,0x00 },␊
72␉{ 0x2c,0x01,0x00,0x00 },␊
73␉{ 0x00,0x00,0x00,0x00 },␊
74␉{ 0x14,0x00,0x00,0x00 },␊
75␉{ 0xf4,0x01,0x00,0x00 },␊
76␉{ 0x00,0x00,0x00,0x00 },␊
77␉{ 0x00,0x00,0x00,0x00 },␊
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␉{ 0x01,0x00,0x00,0x00 }␊
84};␊
85␊
86uint8_t HD2000_tbl_info[18] = {␊
87␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊
88␉0x00,0x01,0x02,0x02,0x02,0x00,0x01,0x02,0x02␊
89};␊
90uint8_t HD2000_os_info[20] = {␊
91␉0x30,0x49,0x01,0x11,0x11,0x11,0x08,0x00,0x00,0x01,␊
92␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊
93};␊
94␊
95// The following values came from a Sandy Bridge MacBook Air␊
96uint8_t HD3000_tbl_info[18] = {␊
97␉0x30,0x44,0x02,0x02,0x02,0x02,0x00,0x00,0x00,␊
98␉0x00,0x02,0x02,0x02,0x02,0x01,0x01,0x01,0x01␊
99};␊
100␊
101// The following values came from a Sandy Bridge MacBook Air␊
102uint8_t HD3000_os_info[20] = {␊
103␉0x30,0x49,0x01,0x12,0x12,0x12,0x08,0x00,0x00,0x01,␊
104␉0xf0,0x1f,0x01,0x00,0x00,0x00,0x10,0x07,0x00,0x00␊
105};␊
106␊
107␊
108uint8_t reg_TRUE[]␉= { 0x01, 0x00, 0x00, 0x00 };␊
109uint8_t reg_FALSE[] = { 0x00, 0x00, 0x00, 0x00 };␊
110␊
111static struct gma_gpu_t KnownGPUS[] = {␊
112␉{ 0x00000000, "Unknown"␉␉␉},␊
113␉{ 0x808627A2, "Mobile GMA950"␉},␊
114␉{ 0x808627AE, "Mobile GMA950"␉},␊
115␉{ 0x808627A6, "Mobile GMA950"␉},␊
116␉{ 0x8086A011, "Mobile GMA3150"␉},␊
117␉{ 0x8086A012, "Mobile GMA3150"␉},␊
118␉{ 0x80862772, "Desktop GMA950"␉},␊
119␉{ 0x80862776, "Desktop GMA950"␉},␊
120␉//␉{ 0x8086A001, "Desktop GMA3150" },␊
121␉{ 0x8086A001, "Mobile GMA3150"␉},␊
122␉{ 0x8086A002, "Desktop GMA3150" },␊
123␉{ 0x80862A02, "GMAX3100"␉␉},␊
124␉{ 0x80862A03, "GMAX3100"␉␉},␊
125␉{ 0x80862A12, "GMAX3100"␉␉},␊
126␉{ 0x80862A13, "GMAX3100"␉␉},␊
127␉{ 0x80862A42, "GMAX3100"␉␉},␊
128␉{ 0x80862A43, "GMAX3100"␉␉},␊
129␉{ 0x80860102, "Intel HD Graphics 2000"␉␉␉},␊
130␉{ 0x80860106, "Intel HD Graphics 2000 Mobile"␉},␊
131␉{ 0x80860112, "Intel HD Graphics 3000"␉␉␉},␊
132␉{ 0x80860116, "Intel HD Graphics 3000 Mobile"␉},␊
133␉{ 0x80860122, "Intel HD Graphics 3000"␉␉␉},␊
134␉{ 0x80860126, "Intel HD Graphics 3000 Mobile"␉}␊
135};␊
136␊
137static char *get_gma_model(uint32_t id);␊
138␊
139static char *get_gma_model(uint32_t id) {␊
140␉␊
141␉unsigned int i = 0;␊
142␉␊
143␉for(i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++) {␊
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␉//int␉len;␊
153#if UNUSED␊
154␉volatile uint8_t *regs;␊
155#endif␊
156␉uint32_t bar[7];␊
157␉char *model;␊
158␉uint8_t BuiltIn = 0x00;␊
159␉uint8_t ClassFix[4] = { 0x00, 0x00, 0x03, 0x00 };␊
160␉unsigned int␉␉␉device_id;␉␊
161␊
162␉bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);␊
163#if UNUSED␊
164␉regs = (uint8_t *) (bar[0] & ~0x0f);␊
165#endif␊
166␉model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);␊
167 ␊
168␉verbose("Intel %s [%04x:%04x]\n",␊
169␉␉␉model, gma_dev->vendor_id, gma_dev->device_id);␊
170␉␊
171␉struct DevPropString *string = (struct DevPropString *)(uint32_t)get_env(envEFIString);␊
172␉if (!string)␊
173 {␊
174␉␉string = devprop_create_string();␊
175 if (!string) return false;␊
176 safe_set_env(envEFIString,(uint32_t)string);␊
177␉}␊
178␉␊
179␉struct DevPropDevice *device = devprop_add_device(string, gma_dev);␊
180␉␊
181␉if(!device)␊
182␉{␊
183␉␉printf("Failed initializing dev-prop string dev-entry, press any key...\n");␊
184␉␉␊
185␉␉getc();␊
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 ((strncmp(model, "Mobile GMA950", sizeof("Mobile GMA950")) == 0) ||␊
193␉␉(strncmp(model, "Mobile GMA3150", sizeof("Mobile GMA3150")) == 0))␊
194␉{␊
195␉␉devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);␊
196␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
197␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
198␉} ␊
199␉else if ((strncmp(model, "Desktop GMA950",sizeof("Desktop GMA950"))== 0) || ␊
200␉␉␉ (strncmp(model, "Desktop GMA3150",sizeof("Desktop GMA3150")) == 0))␊
201␉{␊
202␉␉BuiltIn = 0x01;␊
203␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
204␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
205␉}␊
206␉else if ( strncmp(model, "GMAX3100", sizeof("GMAX3100")) == 0 ) ␊
207␉{␊
208␉␉devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);␊
209␉␉devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);␊
210␉␉devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);␊
211␉␉devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);␊
212␉␉devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);␊
213␉␉devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);␊
214␉␉devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);␊
215␉␉devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);␊
216␉␉devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);␊
217␉␉devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);␊
218␉␉devprop_add_value(device, "AAPL01,DualLink",GMAX3100_vals[10], 4);␊
219␉␉devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[11], 4);␊
220␉␉devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[12], 4);␊
221␉␉devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[13], 4);␊
222␉␉devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[14], 4);␊
223␉␉devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);␊
224␉␉devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[16], 4);␊
225␉␉devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[17], 4);␊
226␉␉devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[18], 4);␊
227␉␉devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[19], 4);␊
228␉␉devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[20], 4);␊
229␉␉devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[21], 4);␊
230␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
231␉}␊
232␉else if (strncmp(model, "Intel HD Graphics 2000 Mobile", sizeof("Intel HD Graphics 2000 Mobile")) == 0)␊
233␉{␊
234␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
235␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊
236␉␉devprop_add_value(device, "AAPL00,PixelFormat", HD2000_vals[0], 4);␊
237␉␉devprop_add_value(device, "AAPL00,T1", HD2000_vals[1], 4);␊
238␉␉devprop_add_value(device, "AAPL00,T2", HD2000_vals[2], 4);␊
239␉␉devprop_add_value(device, "AAPL00,T3", HD2000_vals[3], 4);␊
240␉␉devprop_add_value(device, "AAPL00,T4", HD2000_vals[4], 4);␊
241␉␉devprop_add_value(device, "AAPL00,T5", HD2000_vals[5], 4);␊
242␉␉devprop_add_value(device, "AAPL00,T6", HD2000_vals[6], 4);␊
243␉␉devprop_add_value(device, "AAPL00,T7", HD2000_vals[7], 4);␊
244␉␉devprop_add_value(device, "AAPL00,LinkType", HD2000_vals[8], 4);␊
245␉␉devprop_add_value(device, "AAPL00,LinkFormat", HD2000_vals[9], 4);␊
246␉␉devprop_add_value(device, "AAPL00,DualLink", HD2000_vals[10], 4);␊
247␉␉devprop_add_value(device, "AAPL00,Dither", HD2000_vals[11], 4);␊
248␉␉devprop_add_value(device, "AAPL00,DataJustify", HD3000_vals[12], 4);␊
249␉␉devprop_add_value(device, "graphic-options", HD2000_vals[13], 4);␊
250␉␉devprop_add_value(device, "AAPL,tbl-info", HD2000_tbl_info, 18);␊
251␉␉devprop_add_value(device, "AAPL,os-info", HD2000_os_info, 20);␊
252␉}␊
253␉else if (strncmp(model, "Intel HD Graphics 3000 Mobile", sizeof("Intel HD Graphics 3000 Mobile")) == 0)␊
254␉{␊
255␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
256␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊
257␉␉devprop_add_value(device, "AAPL00,PixelFormat", HD3000_vals[0], 4);␊
258␉␉devprop_add_value(device, "AAPL00,T1", HD3000_vals[1], 4);␊
259␉␉devprop_add_value(device, "AAPL00,T2", HD3000_vals[2], 4);␊
260␉␉devprop_add_value(device, "AAPL00,T3", HD3000_vals[3], 4);␊
261␉␉devprop_add_value(device, "AAPL00,T4", HD3000_vals[4], 4);␊
262␉␉devprop_add_value(device, "AAPL00,T5", HD3000_vals[5], 4);␊
263␉␉devprop_add_value(device, "AAPL00,T6", HD3000_vals[6], 4);␊
264␉␉devprop_add_value(device, "AAPL00,T7", HD3000_vals[7], 4);␊
265␉␉devprop_add_value(device, "AAPL00,LinkType", HD3000_vals[8], 4);␊
266␉␉devprop_add_value(device, "AAPL00,LinkFormat", HD3000_vals[9], 4);␊
267␉␉devprop_add_value(device, "AAPL00,DualLink", HD3000_vals[10], 4);␊
268␉␉devprop_add_value(device, "AAPL00,Dither", HD3000_vals[11], 4);␊
269␉␉devprop_add_value(device, "AAPL00,DataJustify", HD3000_vals[12], 4);␊
270␉␉devprop_add_value(device, "graphic-options", HD3000_vals[13], 4);␊
271␉␉devprop_add_value(device, "AAPL,tbl-info", HD3000_tbl_info, 18);␊
272␉␉devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊
273␉}␊
274␉else if (strncmp(model, "Intel HD Graphics 2000", sizeof("Intel HD Graphics 2000")) == 0)␊
275␉{␊
276␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
277␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
278␉␉devprop_add_value(device, "device-id", (uint8_t*)&device_id, sizeof(device_id));␊
279␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊
280␉␉devprop_add_value(device, "AAPL,tbl-info", HD2000_tbl_info, 18);␊
281␉␉devprop_add_value(device, "AAPL,os-info", HD2000_os_info, 20);␊
282␉}␊
283␉else if (strncmp(model, "Intel HD Graphics 3000", sizeof("Intel HD Graphics 3000")) == 0)␊
284␉{␊
285␉␉devprop_add_value(device, "built-in", &BuiltIn, 1);␊
286␉␉devprop_add_value(device, "class-code", ClassFix, 4);␊
287␉␉device_id = 0x00000126;␉␉␉␉␉␉␉␉␉␉␉// Inject a valid mobile GPU device id instead of patching kexts␊
288␉␉devprop_add_value(device, "device-id", (uint8_t*)&device_id, sizeof(device_id));␊
289␉␉devprop_add_value(device, "hda-gfx", (uint8_t *)"onboard-1", 10); ␊
290␉␉devprop_add_value(device, "AAPL,tbl-info", HD3000_tbl_info, 18);␊
291␉␉devprop_add_value(device, "AAPL,os-info", HD3000_os_info, 20);␊
292␉} ␉␊
293␉return true;␊
294}␊
295

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