Commit b5c92b88 authored by Ofir Bitton's avatar Ofir Bitton Committed by Oded Gabbay
Browse files

habanalabs: sysfs support for two infineon versions 



Currently sysfs support dumping a single infineon version, in
future asics we will have two infineon versions.

Signed-off-by: default avatarOfir Bitton <obitton@habana.ai>
Reviewed-by: default avatarOded Gabbay <ogabbay@kernel.org>
Signed-off-by: default avatarOded Gabbay <ogabbay@kernel.org>
parent 707c1252

drivers/misc/habanalabs/common/sysfs.c

+7 −2
Original line number Diff line number Diff line
@@ -163,8 +163,13 @@ static ssize_t infineon_ver_show(struct device *dev, 
{

	struct hl_device *hdev = dev_get_drvdata(dev);



	return sprintf(buf, "0x%04x\n",

			hdev->asic_prop.cpucp_info.infineon_version);

	if (hdev->asic_prop.cpucp_info.infineon_second_stage_version)

		return sprintf(buf, "%#04x %#04x\n",

			le32_to_cpu(hdev->asic_prop.cpucp_info.infineon_version),

			le32_to_cpu(hdev->asic_prop.cpucp_info.infineon_second_stage_version));

	else

		return sprintf(buf, "%#04x\n",

			le32_to_cpu(hdev->asic_prop.cpucp_info.infineon_version));

}



static ssize_t fuse_ver_show(struct device *dev, struct device_attribute *attr,

drivers/misc/habanalabs/include/common/cpucp_if.h

+10 −3
Original line number Diff line number Diff line 
/* SPDX-License-Identifier: GPL-2.0

 *

 * Copyright 2021 HabanaLabs, Ltd.

 * Copyright 2020-2021 HabanaLabs, Ltd.

 * All Rights Reserved.

 *

 */
@@ -761,6 +761,7 @@ struct cpucp_security_info { 
 * @fuse_version: silicon production FUSE information.

 * @thermal_version: thermald S/W version.

 * @cpucp_version: CpuCP S/W version.

 * @infineon_second_stage_version: Infineon 2nd stage DC-DC version.

 * @dram_size: available DRAM size.

 * @card_name: card name that will be displayed in HWMON subsystem on the host

 * @sec_info: security information
@@ -770,6 +771,10 @@ struct cpucp_security_info { 
 * @dram_binning_mask: DRAM binning mask, 1 bit per dram instance

 *                     (0 = functional 1 = binned)

 * @memory_repair_flag: eFuse flag indicating memory repair

 * @edma_binning_mask: EDMA binning mask, 1 bit per EDMA instance

 *                     (0 = functional 1 = binned)

 * @xbar_binning_mask: Xbar binning mask, 1 bit per Xbar instance

 *                     (0 = functional 1 = binned)

 */

struct cpucp_info {

	struct cpucp_sensor sensors[CPUCP_MAX_SENSORS];
@@ -782,7 +787,7 @@ struct cpucp_info { 
	__u8 fuse_version[VERSION_MAX_LEN];

	__u8 thermal_version[VERSION_MAX_LEN];

	__u8 cpucp_version[VERSION_MAX_LEN];

	__le32 reserved2;

	__le32 infineon_second_stage_version;

	__le64 dram_size;

	char card_name[CARD_NAME_MAX_LEN];

	__le64 reserved3;
@@ -790,7 +795,9 @@ struct cpucp_info { 
	__u8 reserved5;

	__u8 dram_binning_mask;

	__u8 memory_repair_flag;

	__u8 pad[5];

	__u8 edma_binning_mask;

	__u8 xbar_binning_mask;

	__u8 pad[3];

	struct cpucp_security_info sec_info;

	__le32 reserved6;

	__u8 pll_map[PLL_MAP_LEN];