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| author | Praveen hodagatta pranesh <praveenx.hodagatta.pranesh@intel.com> | 2018-11-23 17:41:46 +0800 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2018-11-27 08:45:53 +0000 |
| commit | 015b3dc124a448e20ea3b3f98decfae5dac26827 (patch) | |
| tree | 58a96f2d20d4323e9036ba1cc8d3d49ca9ff5df3 /src/soc/intel/skylake/chip.h | |
| parent | ccd7cd8c397905f02303f87b24a65ff8a6412429 (diff) | |
| download | coreboot-015b3dc124a448e20ea3b3f98decfae5dac26827.tar.xz | |
soc/intel/skylake: Add device settings for PL4 power limit
PL4 is a preemptive CPU package peak power limit,it will never be exceeded.
Power is preemptively lowered before limit is reached.
This change provides option in devicetree and feeds FSP PowerLimit4 UPD for
power limit purpose.
Signed-off-by: Praveen hodagatta pranesh <praveenx.hodagatta.pranesh@intel.com>
Change-Id: I64b5a029104a102e5741e8b37c7992f2693180e8
Reviewed-on: https://review.coreboot.org/c/29808
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
Diffstat (limited to 'src/soc/intel/skylake/chip.h')
| -rw-r--r-- | src/soc/intel/skylake/chip.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/soc/intel/skylake/chip.h b/src/soc/intel/skylake/chip.h index b1ffcb2fe8..7014a2e60b 100644 --- a/src/soc/intel/skylake/chip.h +++ b/src/soc/intel/skylake/chip.h @@ -97,6 +97,9 @@ struct soc_intel_skylake_config { /* TCC activation offset */ int tcc_offset; + /* Package PL4 power limit in Watts */ + u32 PowerLimit4; + /* PL2 Override value in Watts */ u32 tdp_pl2_override; /* PL1 Override value in Watts */ |