[coreboot-gerrit] Patch set updated for coreboot: 87c1b27 AMD Hudson: enable IMC fan control using ACPI code
WANG Siyuan (wangsiyuanbuaa@gmail.com)
gerrit at coreboot.org
Thu Oct 23 04:24:25 CEST 2014
WANG Siyuan (wangsiyuanbuaa at gmail.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/7165
-gerrit
commit 87c1b27a87ba109b6b3d267d0c912fb57d9d0ab0
Author: WANG Siyuan <wangsiyuanbuaa at gmail.com>
Date: Wed Oct 22 13:47:18 2014 +0800
AMD Hudson: enable IMC fan control using ACPI code
IMC fan control should be enabled after OS launched.
I have tested on OliveHill and Parmer with Windows 7 and Ubuntu 13.10.
Change-Id: I16d6ff6b1272d16b840e803e0a95f6e363c79704
Signed-off-by: WANG Siyuan <SiYuan.Wang at amd.com>
Signed-off-by: WANG Siyuan <wangsiyuanbuaa at gmail.com>
---
src/southbridge/amd/agesa/hudson/Kconfig | 4 ++++
src/southbridge/amd/agesa/hudson/acpi/fch.asl | 9 ++++++---
src/southbridge/amd/agesa/hudson/hudson.c | 2 ++
3 files changed, 12 insertions(+), 3 deletions(-)
diff --git a/src/southbridge/amd/agesa/hudson/Kconfig b/src/southbridge/amd/agesa/hudson/Kconfig
index 9ff6ef1..a2a43a4 100644
--- a/src/southbridge/amd/agesa/hudson/Kconfig
+++ b/src/southbridge/amd/agesa/hudson/Kconfig
@@ -244,6 +244,10 @@ config HUDSON_LEGACY_FREE
Select y if there is no keyboard controller in the system.
This sets variables in AGESA and ACPI.
+config ACPI_ENABLE_THERMAL_ZONE
+ bool
+ default y
+
endif # SOUTHBRIDGE_AMD_AGESA_HUDSON || SOUTHBRIDGE_AMD_AGESA_YANGTZE || SOUTHBRIDGE_AMD_AGESA_AVALON
if SOUTHBRIDGE_AMD_AGESA_YANGTZE || SOUTHBRIDGE_AMD_AGESA_AVALON
diff --git a/src/southbridge/amd/agesa/hudson/acpi/fch.asl b/src/southbridge/amd/agesa/hudson/acpi/fch.asl
index 4ffd19f..2d81d56 100644
--- a/src/southbridge/amd/agesa/hudson/acpi/fch.asl
+++ b/src/southbridge/amd/agesa/hudson/acpi/fch.asl
@@ -179,9 +179,12 @@ Method(_INI, 0) {
/* Determine the OS we're running on */
OSFL()
- /* TODO: It is unstable. */
- //#include "acpi/AmdImc.asl" /* Hudson IMC function */
- //ITZE() /* enable IMC Fan Control*/
+#ifdef CONFIG_HUDSON_IMC_FWM
+#if CONFIG_HUDSON_IMC_FWM
+ #include "acpi/AmdImc.asl" /* Hudson IMC function */
+ ITZE() /* enable IMC Fan Control*/
+#endif
+#endif
} /* End Method(_SB._INI) */
Method(OSFL, 0){
diff --git a/src/southbridge/amd/agesa/hudson/hudson.c b/src/southbridge/amd/agesa/hudson/hudson.c
index f60dddb..3b57221 100644
--- a/src/southbridge/amd/agesa/hudson/hudson.c
+++ b/src/southbridge/amd/agesa/hudson/hudson.c
@@ -164,10 +164,12 @@ static void hudson_init(void *chip_info)
static void hudson_final(void *chip_info)
{
+#if !CONFIG_ACPI_ENABLE_THERMAL_ZONE
#if IS_ENABLED(CONFIG_HUDSON_IMC_FWM)
/* AMD AGESA does not enable thermal zone, so we enable it here. */
enable_imc_thermal_zone();
#endif
+#endif
}
struct chip_operations southbridge_amd_agesa_hudson_ops = {
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