drivers/ipmi/ocp: Add ipmi set processor information
Implement setting processor information to BMC based on
document YosemiteV3_BMC_Feature_Spec_v1.7.
TEST=Use get command in OpenBMC to check.
Command and information are shown as below:
root@bmc-oob:~# ipmi-util 1 0xd8 0x11 0x4c 0x1c 0x00 0 1
DC 11 00 47 65 6E 75 69 6E 65 20 49 6E 74 65 6C 28 52 29
20 43 50 55 20 30 30 30 30 25 40 00 00 00 00 00 00 00 00
00 00 00 00 00 00 00 00 00 00 00 00 00
root@bmc-oob:~# ipmi-util 1 0xd8 0x11 0x4c 0x1c 0x00 0 2
DC 11 00 1A 34 00 DC 05 41 30
root@bmc-oob:~#
Signed-off-by: Tim Chu <Tim.Chu@quantatw.com>
Change-Id: I3d53ac241a11ca962572816283a0c653fcde9f9e
Reviewed-on: https://review.coreboot.org/c/coreboot/+/42242
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
diff --git a/src/drivers/ipmi/ocp/ipmi_ocp.c b/src/drivers/ipmi/ocp/ipmi_ocp.c
index 1866708..f96ce24 100644
--- a/src/drivers/ipmi/ocp/ipmi_ocp.c
+++ b/src/drivers/ipmi/ocp/ipmi_ocp.c
@@ -10,10 +10,110 @@
#include <console/console.h>
#include <device/device.h>
#include <device/pnp.h>
+#include <string.h>
+#include <intelblocks/cpulib.h>
+#include <arch/cpu.h>
#include "chip.h"
#include "drivers/ipmi/ipmi_kcs.h"
#include "ipmi_ocp.h"
+static int ipmi_set_processor_information_param1(struct device *dev)
+{
+ int ret;
+ struct ipmi_processor_info_param1_req req1 = {0};
+ struct ipmi_rsp rsp;
+ int mfid = CONFIG_IPMI_OCP_MANU_ID;
+
+ memcpy(&req1.data.manufacturer_id, &mfid, 3);
+ printk(BIOS_DEBUG, "IPMI BMC manufacturer id: %02x%02x%02x\n",
+ req1.data.manufacturer_id[2], req1.data.manufacturer_id[1],
+ req1.data.manufacturer_id[0]);
+
+ req1.data.index = 0;
+ req1.data.parameter_selector = 1;
+
+ /* Get processor name. */
+ fill_processor_name(req1.product_name);
+ printk(BIOS_DEBUG, "IPMI BMC CPU NAME: %s.\n", req1.product_name);
+
+ ret = ipmi_kcs_message(dev->path.pnp.port, IPMI_NETFN_OEM_COMMON, 0,
+ IPMI_BMC_SET_PROCESSOR_INFORMATION, (u8 *) &req1,
+ sizeof(req1), (u8 *) &rsp, sizeof(rsp));
+
+ if (ret < sizeof(struct ipmi_rsp) || rsp.completion_code) {
+ printk(BIOS_ERR, "IPMI BMC: %s command failed (ret=%d rsp=0x%x)\n",
+ __func__, ret, rsp.completion_code);
+ return CB_ERR;
+ }
+ return CB_SUCCESS;
+}
+
+static int ipmi_set_processor_information_param2(struct device *dev)
+{
+ int ret;
+ struct ipmi_processor_info_param2_req req2 = {0};
+ struct ipmi_rsp rsp;
+ uint8_t stepping_id;
+ int mfid = CONFIG_IPMI_OCP_MANU_ID;
+ unsigned int core_count, thread_count;
+ struct cpuinfo_x86 c;
+
+ memcpy(&req2.data.manufacturer_id, &mfid, 3);
+ printk(BIOS_DEBUG, "IPMI BMC manufacturer id: %02x%02x%02x\n",
+ req2.data.manufacturer_id[2], req2.data.manufacturer_id[1],
+ req2.data.manufacturer_id[0]);
+
+ req2.data.index = 0;
+ req2.data.parameter_selector = 2;
+
+ /* Get core number and thread number. */
+ cpu_read_topology(&core_count, &thread_count);
+ req2.core_number = core_count;
+ req2.thread_number = thread_count;
+ printk(BIOS_DEBUG, "IPMI BMC CPU has %u cores, %u threads enabled.\n",
+ req2.core_number, req2.thread_number);
+
+ /* Get processor frequency. */
+ req2.processor_freq = 100 * cpu_get_max_ratio();
+ printk(BIOS_DEBUG, "IPMI BMC CPU frequency is %u MHz.\n",
+ req2.processor_freq);
+
+ /* Get revision. */
+ get_fms(&c, cpuid_eax(1));
+ stepping_id = c.x86_mask;
+ printk(BIOS_DEBUG, "IPMI BMC CPU stepping id is %x.\n", stepping_id);
+ switch (stepping_id) {
+ /* TBD */
+ case 0x0a:
+ req2.revision[0] = 'A';
+ req2.revision[1] = '0';
+ break;
+ default:
+ req2.revision[0] = 'X';
+ req2.revision[1] = 'X';
+ }
+
+ ret = ipmi_kcs_message(dev->path.pnp.port, IPMI_NETFN_OEM_COMMON, 0,
+ IPMI_BMC_SET_PROCESSOR_INFORMATION, (u8 *) &req2,
+ sizeof(req2), (u8 *) &rsp, sizeof(rsp));
+
+ if (ret < sizeof(struct ipmi_rsp) || rsp.completion_code) {
+ printk(BIOS_ERR, "IPMI: %s command failed (ret=%d rsp=0x%x)\n",
+ __func__, ret, rsp.completion_code);
+ return CB_ERR;
+ }
+ return CB_SUCCESS;
+}
+
+static void ipmi_set_processor_information(struct device *dev)
+{
+ if (ipmi_set_processor_information_param1(dev))
+ printk(BIOS_ERR, "IPMI BMC set param 1 processor info failed\n");
+
+ if (ipmi_set_processor_information_param2(dev))
+ printk(BIOS_ERR, "IPMI BMC set param 2 processor info failed\n");
+}
+
static void ipmi_ocp_init(struct device *dev)
{
/* Add OCP specific IPMI command */
@@ -22,6 +122,9 @@
static void ipmi_ocp_final(struct device *dev)
{
/* Add OCP specific IPMI command */
+
+ /* Send processor information */
+ ipmi_set_processor_information(dev);
}
static void ipmi_set_resources(struct device *dev)