/* Original patch by Nawcom http://forum.voodooprojects.org/index.php/topic,1029.0.html */ #include "libsa.h" #include "saio_internal.h" #include "bootstruct.h" #include "pci.h" #include "platform.h" #include "device_inject.h" #include "gma.h" #include "graphics.h" #ifndef DEBUG_GMA #define DEBUG_GMA 0 #endif #if DEBUG_GMA #define DBG(x...) verbose(x) #else #define DBG(x...) #endif //Slice - correct all values, still not sure uint8_t GMAX3100_vals[23][4] = { { 0x01,0x00,0x00,0x00 }, //0 "AAPL,HasPanel" { 0x01,0x00,0x00,0x00 }, //1 "AAPL,SelfRefreshSupported" { 0x01,0x00,0x00,0x00 }, //2 "AAPL,aux-power-connected" { 0x01,0x00,0x00,0x08 }, //3 "AAPL,backlight-control" { 0x00,0x00,0x00,0x00 }, //4 "AAPL00,blackscreen-preferences" { 0x56,0x00,0x00,0x08 }, //5 "AAPL01,BacklightIntensity" { 0x00,0x00,0x00,0x00 }, //6 "AAPL01,blackscreen-preferences" { 0x01,0x00,0x00,0x00 }, //7 "AAPL01,DataJustify" { 0x20,0x00,0x00,0x00 }, //8 "AAPL01,Depth" { 0x01,0x00,0x00,0x00 }, //9 "AAPL01,Dither" { 0x20,0x03,0x00,0x00 }, //10 "AAPL01,Height" { 0x00,0x00,0x00,0x00 }, //11 "AAPL01,Interlace" { 0x00,0x00,0x00,0x00 }, //12 "AAPL01,Inverter" { 0x08,0x52,0x00,0x00 }, //13 "AAPL01,InverterCurrent" { 0x00,0x00,0x00,0x00 }, //14 "AAPL01,LinkFormat" { 0x00,0x00,0x00,0x00 }, //15 "AAPL01,LinkType" { 0x01,0x00,0x00,0x00 }, //16 "AAPL01,Pipe" { 0x01,0x00,0x00,0x00 }, //17 "AAPL01,PixelFormat" { 0x01,0x00,0x00,0x00 }, //18 "AAPL01,Refresh" { 0x3B,0x00,0x00,0x00 }, //19 "AAPL01,Stretch" { 0xc8,0x95,0x00,0x00 }, //20 "AAPL01,InverterFrequency" { 0x6B,0x10,0x00,0x00 }, //21 "subsystem-vendor-id" { 0xA2,0x00,0x00,0x00 } //22 "subsystem-id" }; uint8_t reg_TRUE[] = { 0x01, 0x00, 0x00, 0x00 }; uint8_t reg_FALSE[] = { 0x00, 0x00, 0x00, 0x00 }; static struct gma_gpu_t KnownGPUS[] = { { 0x00000000, "Unknown" }, { 0x808627A2, "Mobile GMA950" }, { 0x808627AE, "Mobile GMA950" }, { 0x808627A6, "Mobile GMA950" }, { 0x8086A011, "Mobile GMA3150" }, { 0x8086A012, "Mobile GMA3150" }, { 0x80862772, "Desktop GMA950" }, { 0x80862776, "Desktop GMA950" }, // { 0x8086A001, "Desktop GMA3150" }, { 0x8086A001, "Mobile GMA3150" }, { 0x8086A002, "Desktop GMA3150" }, { 0x80862A02, "GMAX3100" }, { 0x80862A03, "GMAX3100" }, { 0x80862A12, "GMAX3100" }, { 0x80862A13, "GMAX3100" }, { 0x80862A42, "GMAX3100" }, { 0x80862A43, "GMAX3100" }, }; char *get_gma_model(uint32_t id) { int i = 0; for (i = 0; i < (sizeof(KnownGPUS) / sizeof(KnownGPUS[0])); i++) { if (KnownGPUS[i].device == id) return KnownGPUS[i].name; } return KnownGPUS[0].name; } bool setup_gma_devprop(pci_dt_t *gma_dev) { char *devicepath; volatile uint8_t *regs; uint32_t bar[7]; char *model; uint8_t BuiltIn = 0x00; uint8_t ClassFix[4] = { 0x00, 0x00, 0x03, 0x00 }; devicepath = get_pci_dev_path(gma_dev); bar[0] = pci_config_read32(gma_dev->dev.addr, 0x10); regs = (uint8_t *) (bar[0] & ~0x0f); model = get_gma_model((gma_dev->vendor_id << 16) | gma_dev->device_id); verbose("Intel %s [%04x:%04x] :: %s\n", model, gma_dev->vendor_id, gma_dev->device_id, devicepath); if (!string) string = devprop_create_string(); struct DevPropDevice *device = malloc(sizeof(struct DevPropDevice)); device = devprop_add_device(string, devicepath); if (!device) { printf("Failed initializing dev-prop string dev-entry.\n"); pause(); return false; } devprop_add_value(device, "model", (uint8_t*)model, (strlen(model) + 1)); devprop_add_value(device, "device_type", (uint8_t*)"display", 8); if ((model == (char *)"Mobile GMA950") || (model == (char *)"Mobile GMA3150")) { devprop_add_value(device, "AAPL,HasPanel", reg_TRUE, 4); devprop_add_value(device, "built-in", &BuiltIn, 1); devprop_add_value(device, "class-code", ClassFix, 4); } else if ((model == (char *)"Desktop GMA950") || (model == (char *)"Desktop GMA3150")) { BuiltIn = 0x01; devprop_add_value(device, "built-in", &BuiltIn, 1); devprop_add_value(device, "class-code", ClassFix, 4); } else if (model == (char *)"GMAX3100") { BuiltIn = gDualLink; devprop_add_value(device, "AAPL,HasPanel",GMAX3100_vals[0], 4); devprop_add_value(device, "AAPL,SelfRefreshSupported",GMAX3100_vals[1], 4); devprop_add_value(device, "AAPL,aux-power-connected",GMAX3100_vals[2], 4); devprop_add_value(device, "AAPL,backlight-control",GMAX3100_vals[3], 4); devprop_add_value(device, "AAPL00,blackscreen-preferences",GMAX3100_vals[4], 4); devprop_add_value(device, "AAPL01,BacklightIntensity",GMAX3100_vals[5], 4); devprop_add_value(device, "AAPL01,blackscreen-preferences",GMAX3100_vals[6], 4); devprop_add_value(device, "AAPL01,DataJustify",GMAX3100_vals[7], 4); devprop_add_value(device, "AAPL01,Depth",GMAX3100_vals[8], 4); devprop_add_value(device, "AAPL01,Dither",GMAX3100_vals[9], 4); devprop_add_value(device, "AAPL01,DualLink", &BuiltIn, 1); //GMAX3100_vals[10] devprop_add_value(device, "AAPL01,Height",GMAX3100_vals[10], 4); devprop_add_value(device, "AAPL01,Interlace",GMAX3100_vals[11], 4); devprop_add_value(device, "AAPL01,Inverter",GMAX3100_vals[12], 4); devprop_add_value(device, "AAPL01,InverterCurrent",GMAX3100_vals[13], 4); // devprop_add_value(device, "AAPL01,InverterCurrency",GMAX3100_vals[15], 4); devprop_add_value(device, "AAPL01,LinkFormat",GMAX3100_vals[14], 4); devprop_add_value(device, "AAPL01,LinkType",GMAX3100_vals[15], 4); devprop_add_value(device, "AAPL01,Pipe",GMAX3100_vals[16], 4); devprop_add_value(device, "AAPL01,PixelFormat",GMAX3100_vals[17], 4); devprop_add_value(device, "AAPL01,Refresh",GMAX3100_vals[18], 4); devprop_add_value(device, "AAPL01,Stretch",GMAX3100_vals[19], 4); devprop_add_value(device, "AAPL01,InverterFrequency",GMAX3100_vals[20], 4); devprop_add_value(device, "class-code", ClassFix, 4); devprop_add_value(device, "subsystem-vendor-id", GMAX3100_vals[21], 4); devprop_add_value(device, "subsystem-id", GMAX3100_vals[22], 4); } stringdata = malloc(sizeof(uint8_t) * string->length); if (!stringdata) { printf("No stringdata.\n"); pause(); return false; } memcpy(stringdata, (uint8_t*)devprop_generate_string(string), string->length); stringlength = string->length; return true; }