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@justtryingthingsout
Last active June 1, 2025 22:03
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Graphics AGX L2C RAM Configuration (0x206140108 in Operation Triangulation)
The `ready` and `enablesize` fields were set during Operation Triangulation.
0x206140108:
b[63]: ready RAM available for use
b[62:30]: rsvd_62_30 Reserved
b[29:24]: regionbase Base region within LLC (starting way).
Base address does not change.
(EnableSize+RegionBase) must be less than or equal to (RegionNum+1) and
EnableSize must be less than or equal to RegionNum.
b[23:22]: rsvd_23_22 Reserved
b[21:16]: regionnum Number of supported regions
b[15:14]: rsvd_15_14 Reserved
b[13:8]: regionsize Size of each region 2^N
(000000: No L2 - feature not supported; ...;
001110: 16KB; 001111: 32KB; 010000: 64KB; ...)
b[7:6]: rsvd_7_6 Reserved
b[5:0]: enablesize Size of RAM in regions
(000000: Disabled, 000001: 1 Region, 000010: 2 Regions, 000011: 3 Regions,
000100: 4 Regions, 000101: 5 Regions, 000110: 6 Regions, 000111: 7 Regions)
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