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Implement Disable_BDPROCHOT

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This commit is contained in:
Pedro Nariyoshi
2020-01-29 10:27:05 -05:00
parent b5e52c03f4
commit f2ee9ed38d
1 changed files with 18 additions and 4 deletions
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22
lenovo_fix.py
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@@ -379,10 +379,6 @@ def load_config():
value = config.set(power_source, option, str(max(0.001, value))) value = config.set(power_source, option, str(max(0.001, value)))
elif option == 'Update_Rate_s': elif option == 'Update_Rate_s':
fatal('The mandatory "Update_Rate_s" parameter is missing.') fatal('The mandatory "Update_Rate_s" parameter is missing.')
for option in ('Disable_BDPROCHOT'):
value = config.boolean(power_source, option, fallback=None)
if value is None:
value = config.set(power_source, option, 0)
trip_temp = config.getfloat(power_source, 'Trip_Temp_C', fallback=None) trip_temp = config.getfloat(power_source, 'Trip_Temp_C', fallback=None)
if trip_temp is not None: if trip_temp is not None:
@@ -517,6 +513,7 @@ def calc_reg_values(platform_info, config):
else: else:
valid_c_tdp_target_value = max(0, c_tdp_target_value) valid_c_tdp_target_value = max(0, c_tdp_target_value)
regs[power_source]['MSR_CONFIG_TDP_CONTROL'] = valid_c_tdp_target_value regs[power_source]['MSR_CONFIG_TDP_CONTROL'] = valid_c_tdp_target_value
return regs return regs
@@ -532,6 +529,18 @@ def set_hwp():
log('[D] HWP - write "{:#02x}" - read "{:#02x}" - match {}'.format(HWP_VALUE, read_value, match)) log('[D] HWP - write "{:#02x}" - read "{:#02x}" - match {}'.format(HWP_VALUE, read_value, match))
def set_disable_bdprochot():
# Disable BDPROCHOT
cur_val = readmsr(0x1FC,flatten=True)
new_val = (cur_val & 0xFFFFFFFFFFFFFFFE)
writemsr(0x1FC, new_val)
if args.debug:
read_value = readmsr(0x1FC, from_bit=31, to_bit=31)[0]
match = OK if ~read_value else ERR
log('[D] BDPROCHOT - write "{:#02x}" - read "{:#02x}" - match {}'.format(0, read_value, match))
def power_thread(config, regs, exit_event): def power_thread(config, regs, exit_event):
try: try:
mchbar_mmio = MMIO(0xFED159A0, 8) mchbar_mmio = MMIO(0xFED159A0, 8)
@@ -603,6 +612,11 @@ def power_thread(config, regs, exit_event):
) )
) )
# Disable BDPROCHOT
disable_bdprochot = config.getboolean(power['source'], 'Disable_BDPROCHOT', fallback=None)
if disable_bdprochot is not None:
set_disable_bdprochot()
wait_t = config.getfloat(power['source'], 'Update_Rate_s') wait_t = config.getfloat(power['source'], 'Update_Rate_s')
enable_hwp_mode = config.getboolean('AC', 'HWP_Mode', fallback=False) enable_hwp_mode = config.getboolean('AC', 'HWP_Mode', fallback=False)
# set HWP less frequently. Just to be safe since (e.g.) TLP might reset this value # set HWP less frequently. Just to be safe since (e.g.) TLP might reset this value