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Line 1:
=Request=
=Request=
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{| class="wikitable" border="1"
+
{{IPC/Request|Request}}
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|-
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{{IPC/RequestHeader|0x0002|2|4}}
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! Index Word
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{{IPC/RequestEntry|[[GPU]] address based at 0x1EB00000, must be word-aligned}}
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! Description
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{{IPC/RequestEntry|<nowiki>Size, must be <=0x80 and word-aligned</nowiki>}}
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|-
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{{IPC/TranslateStaticBuffer|Data pointer|0}}
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| 0
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{{IPC/TranslateStaticBuffer|Mask data pointer|1}}
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| Header code [0x00020084]
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{{IPC/RequestEnd}}
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|-
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| 1
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| [[GPU]] address based at 0x1EB00000, must be word-aligned
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|-
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| 2
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| Size, must be <=0x80 and word-aligned
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|-
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| 3
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| (DataSize<<14) <nowiki>|</nowiki> 2
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|-
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| 4
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| Data pointer
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|-
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| 5
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| (MaskDataSize<<14) <nowiki>|</nowiki> 0x402
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|-
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| 6
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| Mask data pointer
−
|}
=Response=
=Response=
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{| class="wikitable" border="1"
+
{{IPC/Request|Request}}
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|-
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{{IPC/RequestHeader|0x0002|2|0}}
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! Index Word
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{{IPC/RequestEntry|Header code}}
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! Description
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{{IPC/RequestEntry|Result code}}
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|-
+
{{IPC/RequestEnd}}
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| 0
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| Header code
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|-
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| 1
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| 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).