diff options
| author | Angel Pons <th3fanbus@gmail.com> | 2021-06-04 12:57:21 +0200 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2021-06-07 11:36:53 +0000 |
| commit | 772c09739ea81e589c42bd8e063119a5fdf38176 (patch) | |
| tree | e423bb3145ac30aa995021921d892863a2dd6189 /src/cpu | |
| parent | 1128817ed644e86daa3972e68eb08761fd6b0da9 (diff) | |
cpu/intel/model_206ax/acpi.c: Do not report P_BLK
IO MWAIT redirection is disabled, which means reads to the P_LVL2 and
P_LVL3 "registers" will never produce any C-state transition requests.
Change-Id: Ibbf7b915a9909d6bc8e784a439df751e11ec5bee
Signed-off-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/55216
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Diffstat (limited to 'src/cpu')
| -rw-r--r-- | src/cpu/intel/model_2065x/acpi.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/src/cpu/intel/model_2065x/acpi.c b/src/cpu/intel/model_2065x/acpi.c index 39d028bbbe..11899c615d 100644 --- a/src/cpu/intel/model_2065x/acpi.c +++ b/src/cpu/intel/model_2065x/acpi.c @@ -205,7 +205,7 @@ static void generate_P_state_entries(int core, int cores_per_package) void generate_cpu_entries(const struct device *device) { - int coreID, cpuID, pcontrol_blk = PMB0_BASE, plen = 6; + int coreID, cpuID; int totalcores = dev_count_cpu(); int cores_per_package = get_cores_per_package(); int numcpus = totalcores/cores_per_package; @@ -215,15 +215,9 @@ void generate_cpu_entries(const struct device *device) for (cpuID = 1; cpuID <= numcpus; cpuID++) { for (coreID = 1; coreID <= cores_per_package; coreID++) { - if (coreID > 1) { - pcontrol_blk = 0; - plen = 0; - } - /* Generate processor \_SB.CPUx */ acpigen_write_processor( - (cpuID-1)*cores_per_package+coreID-1, - pcontrol_blk, plen); + (cpuID-1)*cores_per_package+coreID-1, 0, 0); /* Generate P-state tables */ generate_P_state_entries( |