30 lines
2.4 KiB
Plaintext
30 lines
2.4 KiB
Plaintext
Field Name Bits Default Description
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VC_SWAP 1:0 0x0 Endian-Swap Control.
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POSSIBLE VALUES:
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00 - No swap 1 = 16-bit swap: 0xAABBCCDD becomes 0xBBAADDCC
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02 - 32-bit swap: 0xAABBCCDD becomes 0xDDCCBBAA
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03 - Half-dword swap: 0xAABBCCDD becomes 0xCCDDAABB
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PVS_BYPASS 8 0x0 The TCL engine is logically or physically removed from
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the circuit.
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PVS_BUSY 11 0x0 Transform/Clip/Light (TCL) Engine is Busy. Read-only.
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MAX_MPS 19:16 0x0 Maximum number of MPs fused for this chip. Read-only.
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For A11, fusemask is fixed to 1XXX.
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For A12,
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CG.CC_COMBINEDSTRAPS.MAX_MPS[7:5] = 000 => max_mps[3:0] = 1XXX => 8 MPs
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CG.CC_COMBINEDSTRAPS.MAX_MPS[7:5] = 001 => max_mps[3:0] = 0110 => 6 MPs
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CG.CC_COMBINEDSTRAPS.MAX_MPS[7:5] = 010 => max_mps[3:0] = 0101 => 5 MPs
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CG.CC_COMBINEDSTRAPS.MAX_MPS[7:5] = 011 => max_mps[3:0] = 0100 => 4 MPs
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CG.CC_COMBINEDSTRAPS.MAX_MPS[7:5] = 100 => max_mps[3:0] = 0011 => 3 MPs
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CG.CC_COMBINEDSTRAPS.MAX_MPS[7:5] = 101 => max_mps[3:0] = 0010 => 2 MPs
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CG.CC_COMBINEDSTRAPS.MAX_MPS[7:5] = 110 => max_mps[3:0] = 0001 => 1 MP
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CG.CC_COMBINEDSTRAPS.MAX_MPS[7:5] = 111 => max_mps[3:0] = 0000 => 0 MP
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Note that max_mps[3:0] = 0111 = 7 MPs is not available
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VS_BUSY 24 0x0 Vertex Store is Busy. Read-only.
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RCP_BUSY 25 0x0 Reciprocal Engine is Busy. Read-only.
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VTE_BUSY 26 0x0 ViewPort Transform Engine is Busy. Read-only.
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MIU_BUSY 27 0x0 Memory Interface Unit is Busy. Read-only.
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VC_BUSY 28 0x0 Vertex Cache is Busy. Read-only.
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VF_BUSY 29 0x0 Vertex Fetcher is Busy. Read-only.
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REGPIPE_BUSY 30 0x0 Register Pipeline is Busy. Read-only.
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VAP_BUSY 31 0x0 VAP Engine is Busy. Read-only.
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