| @@ -108,13 +108,14 @@ Cross-variant comparison of all registers read by `tools/mmio-probe/probe.sh`. | |||
| 108 | 108 | |----------|---------|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---| | |
| 109 | 109 | | `FUSECTRL` | `0x00820000` | `0xe0040000` | `0xe0040000` | `0xe0040000` | `0xe0040000` | `0xe0040000` | `0xe0040000` | `BAR0` | `0xe0040000` | `0xe0040000` | `0xe0040000` | `0xe0040000` | `0xe0040000` | `0xe0040000` | | `0xe0040000` | | |
| 110 | 110 | | `FUSE_EN_SW_OVERRIDE` | `0x00820040` | `0x00000000` | `0x00000000` | `0x00000000` | `0x00000000` | `0x00000000` | `0x00000001` | `BAR0` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | | `0x00000000` | | |
| 111 | - | <!-- NOTE: Master CTRL_OPT enable. 0 = overrides disabled (170HX + datacenter A100), 1 = enabled (everything else). PLM at 0x8200F8 gates write access (not yet probed). FUSE_DIS_SW_OVR at 0x820084 may lock current state. --> | |
| 112 | 111 | | `FUSE_EN_PROGRAM` | `0x00820078` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `BAR0` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | | `0x00000001` | | |
| 113 | 112 | | `FUSE_DIS_PROGRAM` | `0x0082007C` | `0x00000000` | `0x00000000` | `0x00000000` | `0x00000000` | `0x00000000` | `0xbadf5040` | `BAR0` | `0xbadf5040` | `0xbadf5040` | `0xbadf5040` | `0xbadf5040` | `0xbadf5040` | `0xbadf5040` | | `0x00000000` | | |
| 114 | 113 | | `FUSE_BYPASS_STATUS` | `0x00820080` | `0x00000000` | `0x00000000` | `0x00000000` | `0x00000000` | `0x00000000` | `0xbadf5040` | `BAR0` | `0xbadf5040` | `0xbadf5040` | `0xbadf5040` | `0xbadf5040` | `0xbadf5040` | `0xbadf5040` | | `0x00000000` | | |
| 115 | 114 | | `FUSE_DIS_SW_OVR` | `0x00820084` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `BAR0` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | | `0x00000001` | | |
| 116 | 115 | | `FUSE_QUADRO_WR_SEC` | `0x0082038C` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `BAR0` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | `0x00000001` | | `0x00000001` | | |
| 117 | 116 | ||
| 117 | + | > **Note (`FUSE_EN_SW_OVERRIDE`):** Master CTRL_OPT enable. `0` = overrides disabled (170HX + datacenter A100 + Drive A100), `1` = enabled (everything else). PLM at `0x8200F8` gates write access (not yet probed). `FUSE_DIS_SW_OVR` at `0x820084` may lock current state. | |
| 118 | + | ||
| 118 | 119 | ## PCIe fuses | |
| 119 | 120 | ||
| 120 | 121 | | Register | Address | **170HX Cab** | **170HX Own** | A100 SXM4 40G | A100 PCIe 40G | A100 PCIe 80G | A10 | A16 | A5000 | A6000 | RTX 3080 | RTX 3080 Ti | RTX 3090 | RTX 3090 Ti | ES | Drive | | |
ago / GA100 Fuse & Register Reference Table — Full Ampere Lineup (11 cards, 120 registers)
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