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Source at commit 563 created 9 years 8 months ago.
By meklort, GMA 3150 additions
1/*
2Original patch by nawcom -> http://forum.voodooprojects.org/index.php/topic,1029.msg4427.html#msg4427
3*/
4#include "libsaio.h"
5#include "bootstruct.h"
6#include "pci.h"
7#include "platform.h"
8#include "device_inject.h"
9#include "gma.h"
10
11#ifndef DEBUG_GMA
12#define DEBUG_GMA 0
13#endif
14
15#if DEBUG_GMA
16#define DBG(x...)printf(x)
17#else
18#define DBG(x...)
19#endif
20
21uint8_t GMAX3100_vals[22][4] = {
22{ 0x01,0x00,0x00,0x00 },
23{ 0x01,0x00,0x00,0x00 },
24{ 0x01,0x00,0x00,0x00 },
25{ 0x00,0x00,0x00,0x08 },
26{ 0x64,0x00,0x00,0x00 },
27{ 0x00,0x00,0x00,0x08 },
28{ 0x01,0x00,0x00,0x00 },
29{ 0x20,0x00,0x00,0x00 },
30{ 0x00,0x00,0x00,0x00 },
31{ 0x01,0x00,0x00,0x00 },
32{ 0x20,0x03,0x00,0x00 },
33{ 0x00,0x00,0x00,0x00 },
34{ 0x00,0x00,0x00,0x00 },
35{ 0x00,0x00,0x00,0x00 },
36{ 0x08,0x52,0x00,0x00 },
37{ 0x00,0x00,0x00,0x00 },
38{ 0x00,0x00,0x00,0x00 },
39{ 0x01,0x00,0x00,0x00 },
40{ 0x01,0x00,0x00,0x00 },
41{ 0x3B,0x00,0x00,0x00 },
42{ 0x00,0x00,0x00,0x00 }
43};
44uint8_t reg_TRUE[] = { 0x01 ,0x00 ,0x00 ,0x00 };
45uint8_t reg_FALSE[] = { 0x00,0x00,0x00,0x00 };
46
47static struct gma_gpu_t KnownGPUS[] = {
48{ 0x00000000, "Unknown" },
49{ 0x808627A2, "Mobile GMA950" },
50{ 0x808627AE, "Mobile GMA950" },
51{ 0x808627A6, "Mobile GMA950" },
52{ 0x8086A011, "Mobile GMA3150" },
53{ 0x8086A012, "Mobile GMA3150" },
54{ 0x80862772, "Desktop GMA950" },
55{ 0x80862776, "Desktop GMA950" },
56{ 0x8086A001, "Desktop GMA3150" },
57{ 0x8086A002, "Desktop GMA3150" },
58{ 0x80862A02, "GMAX3100" },
59{ 0x80862A03, "GMAX3100" },
60{ 0x80862A12, "GMAX3100" },
61{ 0x80862A13, "GMAX3100" },
62{ 0x80862A42, "GMAX3100" },
63{ 0x80862A43, "GMAX3100" },
64};
65
66char *get_gma_model(uint32_t id) {
67int i=0;
68for(i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++) {
69if(KnownGPUS[i].device == id)
70return KnownGPUS[i].name;
71}
72return KnownGPUS[0].name;
73}
74
75bool setup_gma_devprop(pci_dt_t *gma_dev)
76{
77//intlen;
78char *devicepath;
79volatile uint8_t *regs;
80uint32_t bar[7];
81char *model;
82uint8_t BuiltIn = 0x00;
83uint8_t ClassFix[4] = { 0x00, 0x00, 0x03, 0x00 };
84
85devicepath = get_pci_dev_path(gma_dev);
86
87bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10);
88regs = (uint8_t *) (bar[0] & ~0x0f);
89
90model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id);
91
92verbose("Intel %s [%04x:%04x] :: %s\n",
93model, gma_dev->vendor_id, gma_dev->device_id, devicepath);
94
95if (!string)
96string = devprop_create_string();
97struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice));
98device = devprop_add_device(string, devicepath);
99
100if(!device)
101{
102printf("Failed initializing dev-prop string dev-entry, press any key...\n");
103
104getc();
105return false;
106}
107
108devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1));
109devprop_add_value(device, "device_type", (uint8_t*)"display", 8);
110
111if ((model == (char *)"Mobile GMA950") ||
112(model == (char *)"Mobile GMA3150"))
113{
114devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4);
115devprop_add_value(device, "built-in", &BuiltIn, 1);
116devprop_add_value(device, "class-code", ClassFix, 4);
117}
118else if ((model == (char *)"Desktop GMA950") ||
119 (model == (char *)"Desktop GMA3150"))
120{
121BuiltIn = 0x01;
122devprop_add_value(device, "built-in", &BuiltIn, 1);
123devprop_add_value(device, "class-code", ClassFix, 4);
124}
125else if (model == (char *)"GMAX3100")
126{
127devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4);
128devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4);
129devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4);
130devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4);
131devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4);
132devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4);
133devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4);
134devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4);
135devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4);
136devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4);
137devprop_add_value(device, "AAPL01,DualLink",GMAX3100_vals[10], 4);
138devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[11], 4);
139devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[12], 4);
140devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[13], 4);
141devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[14], 4);
142devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4);
143devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[16], 4);
144devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[17], 4);
145devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[18], 4);
146devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[19], 4);
147devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[20], 4);
148devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[21], 4);
149devprop_add_value(device, "class-code", ClassFix, 4);
150}
151
152stringdata = malloc(sizeof(uint8_t) * string->length);
153if(!stringdata)
154{
155printf("no stringdata press a key...\n");
156getc();
157return false;
158}
159
160memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length);
161stringlength = string->length;
162
163return true;
164}
165

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Revision: 563