From 772c09739ea81e589c42bd8e063119a5fdf38176 Mon Sep 17 00:00:00 2001 From: Angel Pons Date: Fri, 4 Jun 2021 12:57:21 +0200 Subject: [PATCH] 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 Reviewed-on: https://review.coreboot.org/c/coreboot/+/55216 Tested-by: build bot (Jenkins) Reviewed-by: Werner Zeh --- src/cpu/intel/model_2065x/acpi.c | 10 ++-------- 1 file 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(