IFTU Registers
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MMIO Interfaces
| Name | Physical address |
|---|---|
| SceIftu0RegA (OLED FB) | 0xE5020000 |
| SceIftu0RegB | 0xE5021000 |
| SceIftuc0Reg | 0xE5022000 |
| SceIftu1RegA (HDMI FB) | 0xE5030000 |
| SceIftu1RegB | 0xE5031000 |
| SceIftuc1Reg | 0xE5032000 |
| SceIftu2Reg | 0xE5040000 |
It looks like the display controller has 4 overlay planes (Iftu0RegA, Iftu0RegB, Iftu1RegA, Iftu0RegB) and 1 cursor plane (Iftu2Reg)?
Registers
IftuRegs
| Offset | Size | Description |
|---|---|---|
| 0x004 | 4 | bit 0 = attach to engine/CRTC of OLED/LCD, bit 1 attach to engine/CRTC of HDMI |
| 0x090 | 4 | Brightness value (or alpha?) |
| 0x0A4 | 4 | Control? (bit 0 = don't use the brightness value) |
| 0x200 + n * 0x100 + 0x00 | 4 | Physical address |
| 0x200 + n * 0x100 + 0x04 | 4 | Unknown |
| 0x200 + n * 0x100 + 0x40 | 4 | Pixelformat |
| 0x200 + n * 0x100 + 0x44 | 4 | Height |
| 0x200 + n * 0x100 + 0x48 | 4 | Width |
| 0x200 + n * 0x100 + 0x54 | 4 | Leftover stride |
Where n can be 0 and 1. n = 0 configures the CRTC 0 (OLED/LCD) scanout, n = 1 configures the CRTC 1 (HDMI) scanout.
IftucRegs (control registers?)
| Offset | Size | Description |
|---|---|---|
| 0x10 | 4 | bit 0 = Enable Engine 0 (OLED/LCD) or Engine 1 (HDMI) |