| Offset
|
Size
|
Description
|
| 0x000
|
4
|
Control register: bit 0 = enable?, bit 2 = ??, bit 3 = ??
|
| 0x004
|
4
|
CRTC mask: bit 0 = enable scanout to engine/CRTC of OLED/LCD, bit 1 = enable scanout to engine/CRTC of HDMI
|
| 0x040
|
4
|
Interrupts (read = triggered interrupts, write = clear interrupt)
|
| 0x050
|
4
|
Interrupt enable. bit 0 = first plane, bit 1 = second plane
|
| 0x054
|
4
|
??
|
| 0x058
|
4
|
??
|
| 0x08C
|
4
|
Alpha value (transparency) from 0x00 to 0xFF
|
| 0x0A0
|
4
|
Alpha control: (bit 0 = disable alpha blending)
|
| 0x100
|
4
|
CSC Control. bit 0 = enable CSC
|
| 0x104
|
4
|
CSC unknown
|
| 0x108
|
4
|
CSC unknown
|
| 0x10C
|
4
|
CSC rr, S3.9 fixed point format
|
| 0x110
|
4
|
CSC rg, S3.9 fixed point format
|
| 0x114
|
4
|
CSC rb, S3.9 fixed point format
|
| 0x118
|
4
|
CSC gr, S3.9 fixed point format
|
| 0x11C
|
4
|
CSC gg, S3.9 fixed point format
|
| 0x120
|
4
|
CSC gb, S3.9 fixed point format
|
| 0x124
|
4
|
CSC br, S3.9 fixed point format
|
| 0x128
|
4
|
CSC bg, S3.9 fixed point format
|
| 0x12C
|
4
|
CSC bb, S3.9 fixed point format
|
| 0x130
|
4
|
CSC post-multiplication add (fb plane 0), 10-bit int
|
| 0x134
|
4
|
CSC post-multiplication add (fb planes 1 and 2), 10-bit int
|
| 0x138
|
4
|
CSC rr, S3.9 fixed point format
|
| 0x13C
|
4
|
CSC rg, S3.9 fixed point format
|
| 0x140
|
4
|
CSC rb, S3.9 fixed point format
|
| 0x144
|
4
|
CSC gr, S3.9 fixed point format
|
| 0x148
|
4
|
CSC gg, S3.9 fixed point format
|
| 0x14C
|
4
|
CSC gb, S3.9 fixed point format
|
| 0x150
|
4
|
CSC br, S3.9 fixed point format
|
| 0x154
|
4
|
CSC bg, S3.9 fixed point format
|
| 0x158
|
4
|
CSC bb, S3.9 fixed point format
|
| 0x15C
|
4
|
CSC post-multiplication clamp range max (fb plane 0), 10-bit int
|
| 0x160
|
4
|
CSC post-multiplication clamp range min (fb plane 0), 10-bit int
|
| 0x164
|
4
|
CSC post-multiplication clamp range max (fb planes 1 and 2), 10-bit int
|
| 0x168
|
4
|
CSC post-multiplication clamp range min (fb planes 1 and 2), 10-bit int
|
| 0x180
|
4
|
Some flags (bilinear filter)
|
| 0x200 + n * 0x100 + 0x00
|
4
|
Source plane 0 physical address
|
| 0x200 + n * 0x100 + 0x04
|
4
|
Source plane 1 physical address
|
| 0x200 + n * 0x100 + 0x08
|
4
|
Source plane 2 physical address
|
| 0x200 + n * 0x100 + 0x40
|
4
|
Source pixelformat (0x10 = A8B8G8R8)
|
| 0x200 + n * 0x100 + 0x44
|
4
|
Source width (aligned to 16)
|
| 0x200 + n * 0x100 + 0x48
|
4
|
Source height (aligned to 8)
|
| 0x200 + n * 0x100 + 0x4C
|
4
|
Control register. bit 0 = disable plane
|
| 0x200 + n * 0x100 + 0x54
|
4
|
Source leftover stride, ((pitch - aligned_width) * bpp)
|
| 0x200 + n * 0x100 + 0x58
|
4
|
Source leftover align, if YCbCr: (width >> 1) & 0xF (Chroma align?)
|
| 0x200 + n * 0x100 + 0x60
|
4
|
Framebuffer vertical top padding
|
| 0x200 + n * 0x100 + 0x64
|
4
|
Framebuffer vertical bottom padding
|
| 0x200 + n * 0x100 + 0x68
|
4
|
Framebuffer horizontal left padding
|
| 0x200 + n * 0x100 + 0x6C
|
4
|
Framebuffer horizontal right padding
|
| 0x200 + n * 0x100 + 0x80
|
4
|
Destination plane 0 physical address
|
| 0x200 + n * 0x100 + 0x84
|
4
|
Destination plane 1 physical address
|
| 0x200 + n * 0x100 + 0x88
|
4
|
Destination plane 2 physical address
|
| 0x200 + n * 0x100 + 0xA0
|
4
|
Destination pixelformat
|
| 0x200 + n * 0x100 + 0xA4
|
4
|
Destination width
|
| 0x200 + n * 0x100 + 0xA8
|
4
|
Destination height
|
| 0x200 + n * 0x100 + 0xB4
|
4
|
Destination leftover stride, ((pitch - aligned_width) * bpp)
|
| 0x200 + n * 0x100 + 0xB8
|
4
|
Destination leftover align, if YCbCr: (width >> 1) & 0xF (Chroma align?)
|
| 0x200 + n * 0x100 + 0xC0
|
4
|
Scanout source width in 16.16 fixed point ratio of the destination width
|
| 0x200 + n * 0x100 + 0xC4
|
4
|
Scanout source height in 16.16 fixed point ratio of the destination width
|
| 0x200 + n * 0x100 + 0xC8
|
4
|
Scanout destination X
|
| 0x200 + n * 0x100 + 0xCC
|
4
|
Scanout destination Y
|
| 0x200 + n * 0x100 + 0xD0
|
4
|
Scanout source X in 4.4 fixed point
|
| 0x200 + n * 0x100 + 0xD4
|
4
|
Scanout source Y in 4.4 fixed point
|