coreboot/src/mainboard
Kevin Chiu 2414148220 mb/google/zork: fine tune stamp_boost parameter for dirinboz
The new discovery from Google & AMD, the value currently used
STAPM Time Constant of 1640 is reducing real PPT TSP from the
target 4.8W to 4.68W.

Furthermore, when using the "default" STAPM Time Constant of 1400,
the actual real PPT TSP becomes 4.89W.

Operating at this default settings therefore uses a higher real PPT TSP,
which results in a significant performance improvement.

BUG=b:175364713,b:184902568
BRANCH=zork
TEST=1. emerge-zork coreboot
     2. run balance performance and skin temperature test => pass

Signed-off-by: Kevin Chiu <kevin.chiu@quantatw.com>
Change-Id: I9cf4d51f42fe250340bcb642db07796c9a480c34
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52312
Reviewed-by: Kangheui Won <khwon@chromium.org>
Reviewed-by: Sam McNally <sammc@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2021-04-15 07:31:08 +00:00
..
51nb mb/*: drop LPC generic range for port 80 2021-04-12 16:52:19 +00:00
acer sb/intel/i82801jx: Drop Global NVS support 2021-02-11 16:38:15 +00:00
adlink
amd mb/amd/majolica/port_descriptor: use GPIO number define 2021-04-12 15:46:39 +00:00
aopen arch/x86: Remove most C_ENV_BOOTBLOCK_SIZE limits 2021-01-28 08:55:31 +00:00
apple sandybridge boards: Drop default pci_mmio_size 2021-04-05 13:16:36 +00:00
asrock nb/intel/haswell: Decouple mainboard USB config from MRC 2021-03-25 07:51:38 +00:00
asus mb/asus/p2b: Add option table support 2021-04-06 07:11:25 +00:00
bap AGESA,binaryPI boards: Drop invalid MP table files 2021-03-16 21:32:06 +00:00
biostar sandybridge boards: Drop default pci_mmio_size 2021-04-05 13:16:36 +00:00
bostentech ACPI: Add top-level ASL 2021-01-27 15:35:13 +00:00
cavium mb/: Drop the provided name in chip_ops 2021-02-21 22:54:05 +00:00
clevo mb/clevo/cml-u: drop LPC generic range for port 80 2021-04-13 19:39:27 +00:00
compulab ACPI: Add top-level ASL 2021-01-27 15:35:13 +00:00
dell mb/dell/optiplex_9010: Use new fixed BAR accessors 2021-04-10 16:04:49 +00:00
elmex AGESA,binaryPI boards: Drop invalid MP table files 2021-03-16 21:32:06 +00:00
emulation mb/emulation/qemu-q35: Fix format specifier for a size_t 2021-03-24 07:54:05 +00:00
example
facebook drivers/tpm/Kconfig: Rename TPM_INIT to TPM_INIT_RAMSTAGE 2021-04-09 06:21:35 +00:00
foxconn mb/{intel/d510mo,foxconn/d41s}/devicetree.cb: Remove PEG device 2021-03-03 09:00:08 +00:00
getac sb/ti/pcixx12: Remove NOOP chip driver 2021-03-05 10:58:33 +00:00
gigabyte sandybridge boards: Drop default pci_mmio_size 2021-04-05 13:16:36 +00:00
gizmosphere AGESA,binaryPI boards: Drop invalid MP table files 2021-03-16 21:32:06 +00:00
google mb/google/zork: fine tune stamp_boost parameter for dirinboz 2021-04-15 07:31:08 +00:00
hp mb/hp/280_g2/romstage.c: Correct CaVrefConfig setting 2021-04-13 08:24:29 +00:00
ibase mb: guard irq_tables for clang-format 2021-02-17 11:34:27 +00:00
intel dptf: Move platform-specific information to struct dptf_platform_info 2021-04-13 08:22:49 +00:00
jetway AGESA,binaryPI boards: Drop invalid MP table files 2021-03-16 21:32:06 +00:00
kontron mb: guard irq_tables for clang-format 2021-02-17 11:34:27 +00:00
lenovo mb/lenovo/t420: Copy HDA verbs from vendor firmware 2021-04-06 06:47:14 +00:00
libretrend mb/*: drop LPC generic range for port 80 2021-04-12 16:52:19 +00:00
lippert AGESA,binaryPI boards: Drop invalid MP table files 2021-03-16 21:32:06 +00:00
msi mb/msi/h81m-p33: Put MAINBOARD_DIR in double quotes 2021-04-06 06:51:29 +00:00
ocp mb/ocp/deltalake: Override DDR frequency limit via VPD variable 2021-04-09 06:16:42 +00:00
opencellular mb/: Drop the provided name in chip_ops 2021-02-21 22:54:05 +00:00
packardbell nb/intel/ironlake: Drop pci_mmio_size 2021-04-05 13:16:22 +00:00
pcengines AGESA,binaryPI boards: Drop invalid MP table files 2021-03-16 21:32:06 +00:00
pine64 mainboard/pine64/rockpro64: Add initial ROCKPro64 support 2021-02-18 16:18:18 +00:00
portwell mb/portwell/m107/Kconfig: Remove CACHE_MRC_SETTINGS 2021-04-14 10:38:50 +00:00
prodrive mb/prodrive/hermes: Fix eeprom reading 2021-04-10 20:23:24 +00:00
protectli soc/intel/skylake: Drop unnecessary ignore_vtd option 2021-04-08 06:47:15 +00:00
purism mb/*: drop LPC generic range for port 80 2021-04-12 16:52:19 +00:00
razer mb/*: drop LPC generic range for port 80 2021-04-12 16:52:19 +00:00
roda mb: guard irq_tables for clang-format 2021-02-17 11:34:27 +00:00
samsung nb/intel/sandybridge: Drop pci_mmio_size 2021-04-05 13:16:43 +00:00
sapphire mb/sapphire/pureplatinum/cmos.default: Remove volume entry 2021-04-07 08:25:56 +00:00
scaleway mb/scaleway/tagada: Don't change FIAMUX when Security Override is set 2021-03-19 11:36:27 +00:00
siemens mb/siemens/mc_apl1/variants/mc_apl2/mainboard.c: Clean includes 2021-02-16 17:09:20 +00:00
sifive cbfs: Pull handling of the CBFS_CACHE mem_pool into CBFS core 2021-03-08 22:31:29 +00:00
supermicro nb/intel/haswell: Decouple mainboard USB config from MRC 2021-03-25 07:51:38 +00:00
system76 mb/system76/whl-u: Add System76 Galago Pro 3 Rev C 2021-04-14 19:59:46 +00:00
ti mb/ti/beaglebone: Fix MMAP_HELPER API usage 2021-03-31 09:38:56 +00:00
up mb/up/squared: Select NO_UART_ON_SUPERIO 2021-02-12 08:00:03 +00:00
Kconfig