Difference between revisions of "GSPGPU:WriteHWRegsWithMask"

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(Created page with "=Request= {| class="wikitable" border="1" |- ! Index Word ! Description |- | 0 | Header code [0x00020084] |- | 1 | GPU address based at 0x1EB00000, must be word-aligned |- ...")
 
(Fix reponse section saying "request")
 
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=Request=
 
=Request=
{| class="wikitable" border="1"
+
{{IPC/Request|Request}}
|-
+
{{IPC/RequestHeader|0x0002|2|4}}
!  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/TranslateStaticBuffer|Mask data pointer|1}}
| Header code [0x00020084]
+
{{IPC/RequestEnd}}
|-
 
| 1
 
| [[GPU]] address based at 0x1EB00000, must be word-aligned
 
|-
 
| 2
 
| Size, must be <=0x80 and word-aligned
 
|-
 
| 3
 
| (DataSize<<14) <nowiki>|</nowiki> 2
 
|-
 
| 4
 
| Data pointer
 
|-
 
| 5
 
| (MaskDataSize<<14) <nowiki>|</nowiki> 0x402
 
|-
 
| 6
 
| Mask data pointer
 
|}
 
  
 
=Response=
 
=Response=
{| class="wikitable" border="1"
+
{{IPC/Request|Response}}
|-
+
{{IPC/RequestHeader|0x0002|2|0}}
!  Index Word
+
{{IPC/RequestEntry|Header code}}
!  Description
+
{{IPC/RequestEntry|Result code}}
|-
+
{{IPC/RequestEnd}}
| 0
 
| Header code
 
|-
 
| 1
 
| Result code
 
|}
 
  
 
=Description=
 
=Description=
 
The GPU register offset must be <0x420000. GPU register = (register & ~maskword) | (data & maskword).
 
The GPU register offset must be <0x420000. GPU register = (register & ~maskword) | (data & maskword).

Latest revision as of 12:50, 18 September 2024

Request[edit]

Request Word Description
0
Header 0x00020084 Cmd 0x0002 Param 2 Xlat 4
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
5 Descriptor for static buffer (id 1)
6 Mask data pointer

Response[edit]

Response Word Description
0
Header 0x00020080 Cmd 0x0002 Param 2 Xlat 0
1 Header code
2 Result code

Description[edit]

The GPU register offset must be <0x420000. GPU register = (register & ~maskword) | (data & maskword).