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=Request=
=Request=
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{| class="wikitable" border="1"
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{{IPC/Request|Request}}
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|-
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{{IPC/RequestHeader|0x0001|2|2}}
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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/RequestEnd}}
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| Header code [0x00010082]
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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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| {{IPC/TranslationDescriptor|(Size<<14) <nowiki>|</nowiki> 2}}
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|-
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| 4
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| Data pointer
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|}
=Response=
=Response=
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{| class="wikitable" border="1"
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{{IPC/Request|Response}}
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|-
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{{IPC/RequestHeader|0x0001|1|0}}
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! Index Word
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{{IPC/RequestEntry|Result code}}
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! Description
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{{IPC/RequestEnd}}
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|-
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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
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|}
=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.