sravan/system76-coreboot
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

soc/amd/cezanne: Port ACPI p-state and c-state entries from picasso

Browse Source 
Add generate_cpu_entries to device operations. Add support to
generate cpu p-state and c-state SSDT entries.

BUG=b:184151560
TEST=Dump and verify SSDT entry for CPU p-states and c-states.

Change-Id: I77d8078b94fb661dc045b4184955c8cbec373d12
Signed-off-by: Jason Glenesk <jason.glenesk@amd.corp-partner.google.com>
Signed-off-by: Mathew King <mathewk@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/52036
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Raul Rangel <rrangel@chromium.org>
Reviewed-by: Marshall Dawson <marshalldawson3rd@gmail.com>
This commit is contained in:
Jason Glenesk
2021-03-10 03:50:57 -08:00
committed by Patrick Georgi
parent 40df8aa84b
commit 79542fa36f
3 changed files with 236 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/soc/amd/cezanne/chip.c
View File

@@ -4,6 +4,7 @@
#include <device/device.h>
#include <device/pci.h>
#include <fsp/api.h>
#include <soc/cpu.h>
#include <soc/data_fabric.h>
#include <soc/pci_devs.h>
#include <soc/southbridge.h>
@@ -19,6 +20,7 @@ struct device_operations cpu_bus_ops = {
.read_resources = noop_read_resources,
.set_resources = noop_set_resources,
.init = mp_cpu_bus_init,
.acpi_fill_ssdt = generate_cpu_entries,
};
static const char *soc_acpi_name(const struct device *dev)