GSPGPU:WriteHWRegs: Difference between revisions

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Convert to IPC templates
 
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=Request=
=Request=
{| class="wikitable" border="1"
{{IPC/Request|Request}}
|-
{{IPC/RequestHeader|0x0001|2|2}}
!  Index Word
{{IPC/RequestEntry|[[GPU]] address based at 0x1EB00000, must be word-aligned}}
!  Description
{{IPC/RequestEntry|<nowiki>Size, must be <=0x80 and word-aligned</nowiki>}}
|-
{{IPC/TranslateStaticBuffer|Data pointer|0}}
| 0
{{IPC/RequestEnd}}
| Header code [0x00010082]
|-
| 1
| [[GPU]] address based at 0x1EB00000, must be word-aligned
|-
| 2
| Size, must be <=0x80 and word-aligned
|-
| 3
| {{IPC/TranslationDescriptor|(Size<<14) <nowiki>|</nowiki> 2}}
|-
| 4
| Data pointer
|}


=Response=
=Response=
{| class="wikitable" border="1"
{{IPC/Request|Response}}
|-
{{IPC/RequestHeader|0x0001|1|0}}
!  Index Word
{{IPC/RequestEntry|Result code}}
!  Description
{{IPC/RequestEnd}}
|-
| 0
| Header code
|-
| 1
| Result code
|}


=Description=
=Description=
This writes the input data to the specified GPU register address. The GPU register offset must be <0x420000.
This writes the input data to the specified GPU register address. The GPU register offset must be <0x420000.

Latest revision as of 00:18, 18 September 2024

Request

Request Word Description
0
Header 0x00010082 Cmd 0x0001 Param 2 Xlat 2
1 GPU address based at 0x1EB00000, must be word-aligned
2 Size, must be <=0x80 and word-aligned
3 Descriptor for static buffer (id 0)
4 Data pointer

Response

Response Word Description
0
Header 0x00010040 Cmd 0x0001 Param 1 Xlat 0
1 Result code

Description

This writes the input data to the specified GPU register address. The GPU register offset must be <0x420000.