Ravishankar Sarawadi has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/43316 )
Change subject: [WIP]soc/intel/tigerlake: Update C-state latencies ......................................................................
[WIP]soc/intel/tigerlake: Update C-state latencies
Update newly recommended C-state latency values.
Signed-off-by: Ravi Sarawadi ravishankar.sarawadi@intel.com Change-Id: Ic1258ecbb355b94889b30d01bceca586525bbe5e --- M src/soc/intel/tigerlake/include/soc/cpu.h 1 file changed, 5 insertions(+), 5 deletions(-)
git pull ssh://review.coreboot.org:29418/coreboot refs/changes/16/43316/1
diff --git a/src/soc/intel/tigerlake/include/soc/cpu.h b/src/soc/intel/tigerlake/include/soc/cpu.h index 28dfb38..47a41eb 100644 --- a/src/soc/intel/tigerlake/include/soc/cpu.h +++ b/src/soc/intel/tigerlake/include/soc/cpu.h @@ -7,11 +7,11 @@
/* Latency times in us */ #define C1_LATENCY 1 -#define C6_LATENCY 127 -#define C7_LATENCY 253 -#define C8_LATENCY 260 -#define C9_LATENCY 487 -#define C10_LATENCY 1048 +#define C6_LATENCY 121 +#define C7_LATENCY 152 +#define C8_LATENCY 256 +#define C9_LATENCY 340 +#define C10_LATENCY 1034
/* Power in units of mW */ #define C1_POWER 0x3e8