mirror of
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
synced 2024-09-12 13:55:32 +00:00
habanalabs: update to latest F/W communication header
update files to latest version from F/W team. Signed-off-by: Ohad Sharabi <osharabi@habana.ai> Reviewed-by: Oded Gabbay <ogabbay@kernel.org> Signed-off-by: Oded Gabbay <ogabbay@kernel.org>
This commit is contained in:
Ohad Sharabi
Oded Gabbay
parent
41f458f205
commit
669b018835
2 changed files with 200 additions and 1 deletions
|
|
@ -11,6 +11,8 @@
|
|||
#include <linux/types.h>
|
||||
#include <linux/if_ether.h>
|
||||
|
||||
#include "hl_boot_if.h"
|
||||
|
||||
#define NUM_HBM_PSEUDO_CH 2
|
||||
#define NUM_HBM_CH_PER_DEV 8
|
||||
#define CPUCP_PKT_HBM_ECC_INFO_WR_PAR_SHIFT 0
|
||||
|
|
@ -564,7 +566,6 @@ struct eq_generic_event {
|
|||
*/
|
||||
|
||||
#define CARD_NAME_MAX_LEN 16
|
||||
#define VERSION_MAX_LEN 128
|
||||
#define CPUCP_MAX_SENSORS 128
|
||||
#define CPUCP_MAX_NICS 128
|
||||
#define CPUCP_LANES_PER_NIC 4
|
||||
|
|
|
|||
|
|
@ -13,6 +13,8 @@
|
|||
|
||||
#define BOOT_FIT_SRAM_OFFSET 0x200000
|
||||
|
||||
#define VERSION_MAX_LEN 128
|
||||
|
||||
/*
|
||||
* CPU error bits in BOOT_ERROR registers
|
||||
*
|
||||
|
|
@ -251,6 +253,7 @@ enum kmd_msg {
|
|||
KMD_MSG_SKIP_BMC,
|
||||
RESERVED,
|
||||
KMD_MSG_RST_DEV,
|
||||
KMD_MSG_LAST
|
||||
};
|
||||
|
||||
enum cpu_msg_status {
|
||||
|
|
@ -259,4 +262,199 @@ enum cpu_msg_status {
|
|||
CPU_MSG_ERR,
|
||||
};
|
||||
|
||||
/* communication registers mapping - consider ABI when changing */
|
||||
struct cpu_dyn_regs {
|
||||
uint32_t cpu_pq_base_addr_low;
|
||||
uint32_t cpu_pq_base_addr_high;
|
||||
uint32_t cpu_pq_length;
|
||||
uint32_t cpu_pq_init_status;
|
||||
uint32_t cpu_eq_base_addr_low;
|
||||
uint32_t cpu_eq_base_addr_high;
|
||||
uint32_t cpu_eq_length;
|
||||
uint32_t cpu_eq_ci;
|
||||
uint32_t cpu_cq_base_addr_low;
|
||||
uint32_t cpu_cq_base_addr_high;
|
||||
uint32_t cpu_cq_length;
|
||||
uint32_t cpu_pf_pq_pi;
|
||||
uint32_t cpu_boot_dev_sts0;
|
||||
uint32_t cpu_boot_dev_sts1;
|
||||
uint32_t cpu_boot_err0;
|
||||
uint32_t cpu_boot_err1;
|
||||
uint32_t cpu_boot_status;
|
||||
uint32_t fw_upd_sts;
|
||||
uint32_t fw_upd_cmd;
|
||||
uint32_t fw_upd_pending_sts;
|
||||
uint32_t fuse_ver_offset;
|
||||
uint32_t preboot_ver_offset;
|
||||
uint32_t uboot_ver_offset;
|
||||
uint32_t hw_state;
|
||||
uint32_t kmd_msg_to_cpu;
|
||||
uint32_t cpu_cmd_status_to_host;
|
||||
uint32_t reserved1[32]; /* reserve for future use */
|
||||
};
|
||||
|
||||
/* HCDM - Habana Communications Descriptor Magic */
|
||||
#define HL_COMMS_DESC_MAGIC 0x4843444D
|
||||
#define HL_COMMS_DESC_VER 1
|
||||
|
||||
/* this is the comms descriptor header - meta data */
|
||||
struct comms_desc_header {
|
||||
uint32_t magic; /* magic for validation */
|
||||
uint32_t crc32; /* CRC32 of the descriptor w/o header */
|
||||
uint16_t size; /* size of the descriptor w/o header */
|
||||
uint8_t version; /* descriptor version */
|
||||
uint8_t reserved[5]; /* pad to 64 bit */
|
||||
};
|
||||
|
||||
/* this is the main FW descriptor - consider ABI when changing */
|
||||
struct lkd_fw_comms_desc {
|
||||
struct comms_desc_header header;
|
||||
struct cpu_dyn_regs cpu_dyn_regs;
|
||||
char fuse_ver[VERSION_MAX_LEN];
|
||||
char cur_fw_ver[VERSION_MAX_LEN];
|
||||
/* can be used for 1 more version w/o ABI change */
|
||||
char reserved0[VERSION_MAX_LEN];
|
||||
uint64_t img_addr; /* address for next FW component load */
|
||||
};
|
||||
|
||||
/*
|
||||
* LKD commands:
|
||||
*
|
||||
* COMMS_NOOP Used to clear the command register and no actual
|
||||
* command is send.
|
||||
*
|
||||
* COMMS_CLR_STS Clear status command - FW should clear the
|
||||
* status register. Used for synchronization
|
||||
* between the commands as part of the race free
|
||||
* protocol.
|
||||
*
|
||||
* COMMS_RST_STATE Reset the current communication state which is
|
||||
* kept by FW for proper responses.
|
||||
* Should be used in the beginning of the
|
||||
* communication cycle to clean any leftovers from
|
||||
* previous communication attempts.
|
||||
*
|
||||
* COMMS_PREP_DESC Prepare descriptor for setting up the
|
||||
* communication and other dynamic data:
|
||||
* struct lkd_fw_comms_desc.
|
||||
* This command has a parameter stating the next FW
|
||||
* component size, so the FW can actually prepare a
|
||||
* space for it and in the status response provide
|
||||
* the descriptor offset. The Offset of the next FW
|
||||
* data component is a part of the descriptor
|
||||
* structure.
|
||||
*
|
||||
* COMMS_DATA_RDY The FW data has been uploaded and is ready for
|
||||
* validation.
|
||||
*
|
||||
* COMMS_EXEC Execute the next FW component.
|
||||
*
|
||||
* COMMS_RST_DEV Reset the device.
|
||||
*
|
||||
* COMMS_GOTO_WFE Execute WFE command. Allowed only on non-secure
|
||||
* devices.
|
||||
*
|
||||
* COMMS_SKIP_BMC Perform actions required for BMC-less servers.
|
||||
* Do not wait for BMC response.
|
||||
*
|
||||
* COMMS_LOW_PLL_OPP Initialize PLLs for low OPP.
|
||||
*/
|
||||
enum comms_cmd {
|
||||
COMMS_NOOP = 0,
|
||||
COMMS_CLR_STS = 1,
|
||||
COMMS_RST_STATE = 2,
|
||||
COMMS_PREP_DESC = 3,
|
||||
COMMS_DATA_RDY = 4,
|
||||
COMMS_EXEC = 5,
|
||||
COMMS_RST_DEV = 6,
|
||||
COMMS_GOTO_WFE = 7,
|
||||
COMMS_SKIP_BMC = 8,
|
||||
COMMS_LOW_PLL_OPP = 9,
|
||||
COMMS_INVLD_LAST
|
||||
};
|
||||
|
||||
#define COMMS_COMMAND_SIZE_SHIFT 0
|
||||
#define COMMS_COMMAND_SIZE_MASK 0x1FFFFFF
|
||||
#define COMMS_COMMAND_CMD_SHIFT 27
|
||||
#define COMMS_COMMAND_CMD_MASK 0xF8000000
|
||||
|
||||
/*
|
||||
* LKD command to FW register structure
|
||||
* @size - FW component size
|
||||
* @cmd - command from enum comms_cmd
|
||||
*/
|
||||
struct comms_command {
|
||||
union { /* bit fields are only for FW use */
|
||||
struct {
|
||||
unsigned int size :25; /* 32MB max. */
|
||||
unsigned int reserved :2;
|
||||
enum comms_cmd cmd :5; /* 32 commands */
|
||||
};
|
||||
unsigned int val;
|
||||
};
|
||||
};
|
||||
|
||||
/*
|
||||
* FW status
|
||||
*
|
||||
* COMMS_STS_NOOP Used to clear the status register and no actual
|
||||
* status is provided.
|
||||
*
|
||||
* COMMS_STS_ACK Command has been received and recognized.
|
||||
*
|
||||
* COMMS_STS_OK Command execution has finished successfully.
|
||||
*
|
||||
* COMMS_STS_ERR Command execution was unsuccessful and resulted
|
||||
* in error.
|
||||
*
|
||||
* COMMS_STS_VALID_ERR FW validation has failed.
|
||||
*
|
||||
* COMMS_STS_TIMEOUT_ERR Command execution has timed out.
|
||||
*/
|
||||
enum comms_sts {
|
||||
COMMS_STS_NOOP = 0,
|
||||
COMMS_STS_ACK = 1,
|
||||
COMMS_STS_OK = 2,
|
||||
COMMS_STS_ERR = 3,
|
||||
COMMS_STS_VALID_ERR = 4,
|
||||
COMMS_STS_TIMEOUT_ERR = 5,
|
||||
COMMS_STS_INVLD_LAST
|
||||
};
|
||||
|
||||
/* RAM types for FW components loading - defines the base address */
|
||||
enum comms_ram_types {
|
||||
COMMS_SRAM = 0,
|
||||
COMMS_DRAM = 1,
|
||||
};
|
||||
|
||||
#define COMMS_STATUS_OFFSET_SHIFT 0
|
||||
#define COMMS_STATUS_OFFSET_MASK 0x03FFFFFF
|
||||
#define COMMS_STATUS_OFFSET_ALIGN_SHIFT 2
|
||||
#define COMMS_STATUS_RAM_TYPE_SHIFT 26
|
||||
#define COMMS_STATUS_RAM_TYPE_MASK 0x0C000000
|
||||
#define COMMS_STATUS_STATUS_SHIFT 28
|
||||
#define COMMS_STATUS_STATUS_MASK 0xF0000000
|
||||
|
||||
/*
|
||||
* FW status to LKD register structure
|
||||
* @offset - an offset from the base of the ram_type shifted right by
|
||||
* 2 bits (always aligned to 32 bits).
|
||||
* Allows a maximum addressable offset of 256MB from RAM base.
|
||||
* Example: for real offset in RAM of 0x800000 (8MB), the value
|
||||
* in offset field is (0x800000 >> 2) = 0x200000.
|
||||
* @ram_type - the RAM type that should be used for offset from
|
||||
* enum comms_ram_types
|
||||
* @status - status from enum comms_sts
|
||||
*/
|
||||
struct comms_status {
|
||||
union { /* bit fields are only for FW use */
|
||||
struct {
|
||||
unsigned int offset :26;
|
||||
unsigned int ram_type :2;
|
||||
enum comms_sts status :4; /* 16 statuses */
|
||||
};
|
||||
unsigned int val;
|
||||
};
|
||||
};
|
||||
|
||||
#endif /* HL_BOOT_IF_H */
|
||||
|
|
|
|||
Loading…
Reference in a new issue