diff options
| author | Oskar Enoksson <enok@lysator.liu.se> | 2014-02-11 22:51:03 +0100 |
|---|---|---|
| committer | Alexandru Gagniuc <mr.nuke.me@gmail.com> | 2014-02-11 23:56:28 +0100 |
| commit | aaedecaea4748ca656c5fdf0fae529b9e7b5408d (patch) | |
| tree | 03fbe81a924657f18a861359911994af1767dd14 /src/mainboard/hp/dl145_g1/acpi_tables.c | |
| parent | d907a3402e347633bac09013050a3d290c27d1f8 (diff) | |
hp/dl145_g1: Adding FID/VID and Powernow ACPI
Add cool-n-quiet functionality which allows the OS to dynamic
alter CPU voltage and frequency change in order to save power
e.g. when the CPU load is low.
Change-Id: I4c895a56bcf571d4276af192aeef87d120143063
Signed-off-by: Oskar Enoksson <enok@lysator.liu.se>
Reviewed-on: http://review.coreboot.org/5186
Reviewed-by: Alexandru Gagniuc <mr.nuke.me@gmail.com>
Reviewed-by: David Hendricks <dhendrix@chromium.org>
Tested-by: build bot (Jenkins)
Diffstat (limited to 'src/mainboard/hp/dl145_g1/acpi_tables.c')
| -rw-r--r-- | src/mainboard/hp/dl145_g1/acpi_tables.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/src/mainboard/hp/dl145_g1/acpi_tables.c b/src/mainboard/hp/dl145_g1/acpi_tables.c index dd96318f58..c94688ec1a 100644 --- a/src/mainboard/hp/dl145_g1/acpi_tables.c +++ b/src/mainboard/hp/dl145_g1/acpi_tables.c @@ -21,6 +21,7 @@ #include <cpu/amd/amdk8_sysconf.h> #include "northbridge/amd/amdk8/acpi.h" #include "mb_sysconf.h" +#include <cpu/amd/model_fxx_powernow.h> #define DUMP_ACPI_TABLES 0 @@ -163,6 +164,10 @@ unsigned long acpi_fill_madt(unsigned long current) unsigned long acpi_fill_ssdt_generator(unsigned long current, const char *oem_table_id) { k8acpi_write_vars(); +#if CONFIG_SET_FIDVID + amd_model_fxx_generate_powernow(pm_base + 0x10, 6, 1); + acpigen_write_mainboard_resources("\\_SB.PCI0.MBRS", "_CRS"); +#endif return (unsigned long) (acpigen_get_current()); } |