diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2021-06-04 13:04:34 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-06-07 11:37:25 +0000 |
| commit | 720dc71bb0213e0b0a365db3161b462ea34ec497 (patch) | |
| tree | bde879a8c5181c1b15f35bbf2ec12eceba013b3f /src/southbridge/intel/lynxpoint/fadt.c | |
| parent | 427e435b9ba28ebc9f5ee5535ba06c73e07f40c8 (diff) | |
sb/intel/lynxpoint: Drop P_LVLx support in FADT
IO MWAIT redirection is not enabled, and C-states are reported using the
_CST ACPI object, which overrides the P_LVLx values.
Change-Id: I1b623d19a85045797921b4909e01d5ba521de3ad
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55219
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Diffstat (limited to 'src/southbridge/intel/lynxpoint/fadt.c')
| -rw-r--r-- | src/southbridge/intel/lynxpoint/fadt.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/src/southbridge/intel/lynxpoint/fadt.c b/src/southbridge/intel/lynxpoint/fadt.c index dee0601571..abf56ca6fd 100644 --- a/src/southbridge/intel/lynxpoint/fadt.c +++ b/src/southbridge/intel/lynxpoint/fadt.c @@ -44,8 +44,9 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) else fadt->gpe0_blk_len = 2 * 8; - fadt->p_lvl2_lat = 1; - fadt->p_lvl3_lat = 87; + /* P_LVLx not used */ + fadt->p_lvl2_lat = 101; + fadt->p_lvl3_lat = 1001; fadt->duty_offset = 0; fadt->duty_width = 0; fadt->day_alrm = 0xd; @@ -55,7 +56,6 @@ void acpi_fill_fadt(acpi_fadt_t *fadt) fadt->flags |= ACPI_FADT_WBINVD | ACPI_FADT_C1_SUPPORTED | - ACPI_FADT_C2_MP_SUPPORTED | ACPI_FADT_SLEEP_BUTTON | ACPI_FADT_SEALED_CASE | ACPI_FADT_S4_RTC_WAKE | |