Difference between revisions of "MVDSTD:GetConfig"

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Line 56: Line 56:
 
| 0x64
 
| 0x64
 
| 0x4
 
| 0x4
| FCRAM address. For [[MVDSTD:SetConfig]] this is an LINEAR-memory vaddr in the 0x30000000 vmem area. MVD module internally changes this to physaddr, hence this is a physaddr for the struct from GetConfig.
+
| Physical address.
 
|}
 
|}
  
The size of this structure is fixed to 0x11C-bytes.
+
The size of this structure is fixed to 0x11C-bytes. The user process does the LINEAR-mem vaddr->physaddr conversion for the above physaddrs, when modifying the config struct before using [[MVDSTD:SetConfig]].
  
 
=Description=
 
=Description=
 
For this command, MVD module DMAs 0x11C-bytes from a MVD state structure to the above output buffer.
 
For this command, MVD module DMAs 0x11C-bytes from a MVD state structure to the above output buffer.

Revision as of 20:06, 5 November 2014

Request

Index Word Description
0 Header code [0x001D0042]
1 Size, normally 0x11C.
2 (Size<<4) | 12
3 Output data ptr

Response

Index Word Description
0 Header code
1 Resultcode

Structure

Offset Size Description
0x0C 0x4 Video width.
0x10 0x4 Video height.
0x5C 0x4 Video width.
0x60 0x4 Video height.
0x64 0x4 Physical address.

The size of this structure is fixed to 0x11C-bytes. The user process does the LINEAR-mem vaddr->physaddr conversion for the above physaddrs, when modifying the config struct before using MVDSTD:SetConfig.

Description

For this command, MVD module DMAs 0x11C-bytes from a MVD state structure to the above output buffer.