IPCCommandExample
Revision as of 13:12, 10 September 2016 by Einstein95 (talk | contribs)
RequestEdit
| Index Word | Description |
|---|---|
| 0 | Header code [0x00040080] |
| 1 | GPU address based at 0x1EB00000, must be word-aligned |
| 2 | Size, must be <=0x80 and word-aligned |
The handler for this IPC command expects the following 0x100-bytes after the beginning of the above command buffer:
| Index Word | Description |
|---|---|
| 0 | Header code [0x00040080] |
| 1 | Descriptor for static buffer (id 0) |
| 2 | Output buffer address |
ResponseEdit
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
| 2 | Descriptor for static buffer (id 0) |
| 3 | Output data pointer |
DescriptionEdit
The GPU register offset must be <0x420000.