Difference between revisions of "IPCCommandExample"
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(Created page with "=Request= {{IPC/Request}} {{#vardefine:ipc_offset|0}} {{IPC/RequestEntry|Header code [0x00040080]}} {{IPC/RequestEntry|GPU address based at 0x1EB00000, must be word-aligne...") |
(No difference)
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Revision as of 14:45, 9 September 2016
Request
| 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 following is located 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 |
Response
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
| 2 | Descriptor for static buffer (id 0) |
| 3 | Output data pointer |
Description
The GPU register offset must be <0x420000.