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accel/habanalabs: report 3 instances of Infineon second stage 

Infineon controller second stage has 3 instances that their version
need to be reported by driver.

Signed-off-by: Ariel Suller <asuller@habana.ai>
Reviewed-by: Oded Gabbay <ogabbay@kernel.org>
Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Ariel Suller 2023-11-23 16:27:07 +02:00 committed by Oded Gabbay
parent 7259eb7b53
commit d980e1ced9
1 changed files with 18 additions and 2 deletions
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20
drivers/accel/habanalabs/common/sysfs.c
View File

@ -8,6 +8,7 @@
#include "habanalabs.h"
#include <linux/pci.h>
#include <linux/types.h>
static ssize_t clk_max_freq_mhz_show(struct device *dev, struct device_attribute *attr, char *buf)
{
@ -80,12 +81,27 @@ static ssize_t vrm_ver_show(struct device *dev, struct device_attribute *attr, c
{
struct hl_device *hdev = dev_get_drvdata(dev);
struct cpucp_info *cpucp_info;
u32 infineon_second_stage_version;
u32 infineon_second_stage_first_instance;
u32 infineon_second_stage_second_instance;
u32 infineon_second_stage_third_instance;
u32 mask = 0xff;
cpucp_info = &hdev->asic_prop.cpucp_info;
infineon_second_stage_version = le32_to_cpu(cpucp_info->infineon_second_stage_version);
infineon_second_stage_first_instance = infineon_second_stage_version & mask;
infineon_second_stage_second_instance =
(infineon_second_stage_version >> 8) & mask;
infineon_second_stage_third_instance =
(infineon_second_stage_version >> 16) & mask;
if (cpucp_info->infineon_second_stage_version)
return sprintf(buf, "%#04x %#04x\n", le32_to_cpu(cpucp_info->infineon_version),
le32_to_cpu(cpucp_info->infineon_second_stage_version));
return sprintf(buf, "%#04x %#04x:%#04x:%#04x\n",
le32_to_cpu(cpucp_info->infineon_version),
infineon_second_stage_first_instance,
infineon_second_stage_second_instance,
infineon_second_stage_third_instance);
else
return sprintf(buf, "%#04x\n", le32_to_cpu(cpucp_info->infineon_version));
}