From 67c48a36776695b956ea49eb308c1025e430b475 Mon Sep 17 00:00:00 2001 From: Kyösti Mälkki Date: Fri, 14 Apr 2023 10:20:03 +0300 Subject: ACPI: Obsolete FADT p_lvl2_lat and p_lvl3_lat fields MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit After the obsoletion of Processor() it is necessary to provide _CST package to define P_LVLx IO addresses for C2/C3 transitions. The latency values from _CST will always replace those in FADT. Change-Id: I3230be719659fe9cdf9ed6ae73bc91b05093ab97 Signed-off-by: Kyösti Mälkki Reviewed-on: https://review.coreboot.org/c/coreboot/+/74430 Tested-by: build bot (Jenkins) Reviewed-by: Felix Held --- src/soc/amd/mendocino/acpi.c | 4 ---- 1 file changed, 4 deletions(-) (limited to 'src/soc/amd/mendocino/acpi.c') diff --git a/src/soc/amd/mendocino/acpi.c b/src/soc/amd/mendocino/acpi.c index 17d8955feb..8fb7237419 100644 --- a/src/soc/amd/mendocino/acpi.c +++ b/src/soc/amd/mendocino/acpi.c @@ -71,10 +71,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fill_fadt_extended_pm_regs(fadt); - /* p_lvl2_lat and p_lvl3_lat match what the AGESA code does, but those values are - overridden by the _CST packages in the processor devices. */ - fadt->p_lvl2_lat = ACPI_FADT_C2_NOT_SUPPORTED; - fadt->p_lvl3_lat = ACPI_FADT_C3_NOT_SUPPORTED; fadt->day_alrm = RTC_DATE_ALARM; fadt->century = RTC_ALT_CENTURY; fadt->iapc_boot_arch = cfg->common_config.fadt_boot_arch; /* legacy free default */ -- cgit v1.2.3