MediaTek Helio G99 (MT6789/MT8781)
(Redirected from MediaTek MT6789)
 Helio G99 | |
| Manufacturer | MediaTek |
|---|---|
| Name | Helio G99 |
| Architecture | aarch64 |
| CPU |
2x ARM Cortex-A76 (2.2 GHz) 6x ARM Cortex-A55 (2.0 GHz) |
| GPU | ARM Mali-G57 MC2 |
| Year | 2022 |
| Process | 6nm |
| Mainline | partial |
CPU  SMP (bring up secondary CPU cores), CPU frequency scaling, CPUidle |
Partial
|
|---|---|
UART |
Works
|
Storage eMMC, SD cards, UFS, ... |
Works
|
USB |
Works
|
Display |
Partial
|
GPU |
Works
|
Pinctrl |
Works
|
I²C |
Works
|
SPI Serial Peripheral Interface |
Works
|
Audio |
Broken
|
Video Hardware-accelerated video de/encoding |
Broken
|
Thermal |
Works
|
WiFi |
Broken
|
Bluetooth |
Broken
|
Modem Calls, SMS, Internet |
Broken
|
GPS |
Broken
|
Camera |
Broken
|
Suspend |
Broken
|
The MediaTek Helio G99 is a mid-range SoC for tablets and gaming smartphones released in 2022. Two variants exist, MT6789 and MT8781, which are very similar and can use the same dts.[1]
Devices
Helio G99 (MT6789)
| Device | Codename | Category | Booting |
|---|---|---|---|
| LincPlus T4 | lincplus-t4 | No | |
| MediaTek Helio G99 (MT8789/MT8781) | mediatek-mt6789 | Yes | |
| Motorola Moto G72 | motorola-vicky | testing | Yes |
| Teclast T50 Max | teclast-t50max | No | |
| Teclast T65 Max | teclast-t65max | No | |
| Tecno Pova 6 | tecno-li7 | ||
| Unihertz Jelly Star | unihertz-jelly-star | No | |
| Volla Phone X23 | volla-vidofnir | No | |
| Xiaomi POCO M5 | xiaomi-stone | ||
| Xiaomi POCO M6 Pro 4G / Redmi Note 13 Pro 4G / Redmi Note 14S | xiaomi-emerald | Yes | |
| Xiaomi Redmi Note 14 4G | xiaomi-tanzanite | Yes | |
| Zinwa Q25 | zinwa-q25 | testing | Yes |
Helio G99 (MT8781)
| Device | Codename | Category | Booting |
|---|---|---|---|
| Lenovo Tab Plus | lenovo-tb351fu | No | |
| Xiaomi Redmi Pad | xiaomi-yunluo | No |
Helio G100
No results
Helio G200
No results
Mainline Status:
Mainline fork
A close-to-mainline fork is developed for this SoC here: *link*
SMP
Only 6 cores are working for now.
USB
Works at both device/host modes. But dual-role mode is broken.
Display
GPU works. Only simple-framebuffer for now.