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mb/ocp/tiogapass: Only advertise C-states C1C6

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Only advertise C-state C1 and C6.

TEST: On ocp/tiogapass Linux no longer complains about advertised
      but unsupported C-states.
Change-Id: I184c337478f97e2d36f6e89b764dbe1da1b91697
Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/85190
Reviewed-by: Shuo Liu <shuo.liu@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Patrick Rudolph 2024-11-19 12:16:13 +01:00 • committed by Lean Sheng Tan
commit 1c75aa7d00
1 changed files with 1 additions and 0 deletions
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src/mainboard/ocp/tiogapass/devicetree.cb
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@ -37,6 +37,7 @@ chip soc/intel/xeon_sp/skx
register "vtd_support" = "1"
register "coherency_support" = "1"
register "ats_support" = "1"
register "cstate_states" = "CSTATES_C1C6"
register "gen2_dec" = "0x000c0ca1" # IPMI KCS