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Date: Mon, 31 May 2021 18:14:03 +0300
From: Oded Gabbay <ogabbay@...nel.org>
To: linux-kernel@...r.kernel.org
Subject: [PATCH 6/6] habanalabs/gaudi: update to latest f/w specs
Update the firmware interface files to their latest version.
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
.../habanalabs/include/common/hl_boot_if.h | 36 +++++++++++++------
.../habanalabs/include/gaudi/gaudi_fw_if.h | 7 ++++
2 files changed, 33 insertions(+), 10 deletions(-)
diff --git a/drivers/misc/habanalabs/include/common/hl_boot_if.h b/drivers/misc/habanalabs/include/common/hl_boot_if.h
index 89ac8020f821..fa8a5ad2d438 100644
--- a/drivers/misc/habanalabs/include/common/hl_boot_if.h
+++ b/drivers/misc/habanalabs/include/common/hl_boot_if.h
@@ -333,24 +333,41 @@ struct cpu_dyn_regs {
#define HL_COMMS_DESC_VER 1
/* HCMv - Habana Communications Message + header version */
-#define HL_COMMS_MSG_MAGIC_VER(ver) (0x48434D00 | ((ver) & 0xff))
+#define HL_COMMS_MSG_MAGIC_VALUE 0x48434D00
+#define HL_COMMS_MSG_MAGIC_MASK 0xFFFFFF00
+#define HL_COMMS_MSG_MAGIC_VER_MASK 0xFF
+
+#define HL_COMMS_MSG_MAGIC_VER(ver) (HL_COMMS_MSG_MAGIC_VALUE | \
+ ((ver) & HL_COMMS_MSG_MAGIC_VER_MASK))
#define HL_COMMS_MSG_MAGIC_V0 HL_COMMS_DESC_MAGIC
#define HL_COMMS_MSG_MAGIC_V1 HL_COMMS_MSG_MAGIC_VER(1)
#define HL_COMMS_MSG_MAGIC HL_COMMS_MSG_MAGIC_V1
+#define HL_COMMS_MSG_MAGIC_VALIDATE_MAGIC(magic) \
+ (((magic) & HL_COMMS_MSG_MAGIC_MASK) == \
+ HL_COMMS_MSG_MAGIC_VALUE)
+
+#define HL_COMMS_MSG_MAGIC_VALIDATE_VERSION(magic, ver) \
+ (((magic) & HL_COMMS_MSG_MAGIC_VER_MASK) >= \
+ ((ver) & HL_COMMS_MSG_MAGIC_VER_MASK))
+
+#define HL_COMMS_MSG_MAGIC_VALIDATE(magic, ver) \
+ (HL_COMMS_MSG_MAGIC_VALIDATE_MAGIC((magic)) && \
+ HL_COMMS_MSG_MAGIC_VALIDATE_VERSION((magic), (ver)))
+
enum comms_msg_type {
HL_COMMS_DESC_TYPE = 0,
HL_COMMS_RESET_CAUSE_TYPE = 1,
};
-/* TODO: remove this struct after the code is updated to use comms_msg_header */
+/* TODO: remove this struct after the code is updated to use message */
/* this is the comms descriptor header - meta data */
struct comms_desc_header {
__le32 magic; /* magic for validation */
__le32 crc32; /* CRC32 of the descriptor w/o header */
__le16 size; /* size of the descriptor w/o header */
- __u8 version; /* descriptor version */
+ __u8 version; /* descriptor version */
__u8 reserved[5]; /* pad to 64 bit */
};
@@ -359,7 +376,7 @@ struct comms_msg_header {
__le32 magic; /* magic for validation */
__le32 crc32; /* CRC32 of the message w/o header */
__le16 size; /* size of the message w/o header */
- __u8 version; /* message payload version */
+ __u8 version; /* message payload version */
__u8 type; /* message type */
__u8 reserved[4]; /* pad to 64 bit */
};
@@ -372,8 +389,7 @@ struct lkd_fw_comms_desc {
char cur_fw_ver[VERSION_MAX_LEN];
/* can be used for 1 more version w/o ABI change */
char reserved0[VERSION_MAX_LEN];
- /* address for next FW component load */
- __le64 img_addr;
+ __le64 img_addr; /* address for next FW component load */
};
enum comms_reset_cause {
@@ -382,10 +398,11 @@ enum comms_reset_cause {
HL_RESET_CAUSE_TDR = 2,
};
-#define RESET_CAUSE_PADDING 7
+/* TODO: remove define after struct name is aligned on all projects */
+#define lkd_msg_comms lkd_fw_comms_msg
/* this is the comms message descriptor */
-struct lkd_msg_comms {
+struct lkd_fw_comms_msg {
struct comms_msg_header header;
/* union for future expantions of new messages */
union {
@@ -400,7 +417,6 @@ struct lkd_msg_comms {
};
struct {
__u8 reset_cause;
- __u8 reserved[RESET_CAUSE_PADDING]; /* 64 bit pad */
};
};
};
@@ -474,7 +490,7 @@ enum comms_cmd {
struct comms_command {
union { /* bit fields are only for FW use */
struct {
- u32 size :25; /* 32MB max. */
+ u32 size :25; /* 32MB max. */
u32 reserved :2;
enum comms_cmd cmd :5; /* 32 commands */
};
diff --git a/drivers/misc/habanalabs/include/gaudi/gaudi_fw_if.h b/drivers/misc/habanalabs/include/gaudi/gaudi_fw_if.h
index a4afb984d0ae..34ca4fe50d91 100644
--- a/drivers/misc/habanalabs/include/gaudi/gaudi_fw_if.h
+++ b/drivers/misc/habanalabs/include/gaudi/gaudi_fw_if.h
@@ -20,6 +20,9 @@
#define UBOOT_FW_OFFSET 0x100000 /* 1MB in SRAM */
#define LINUX_FW_OFFSET 0x800000 /* 8MB in HBM */
+/* HBM thermal delta in [Deg] added to composite (CTemp) */
+#define HBM_TEMP_ADJUST_COEFF 6
+
enum gaudi_nic_axi_error {
RXB,
RXE,
@@ -56,6 +59,8 @@ struct eq_nic_sei_event {
* @pcs_link: has PCS link.
* @phy_ready: is PHY ready.
* @auto_neg: is Autoneg enabled.
+ * @timeout_retransmission_cnt: timeout retransmission events
+ * @high_ber_cnt: high ber events
*/
struct gaudi_nic_status {
__u32 port;
@@ -69,6 +74,8 @@ struct gaudi_nic_status {
__u8 pcs_link;
__u8 phy_ready;
__u8 auto_neg;
+ __u32 timeout_retransmission_cnt;
+ __u32 high_ber_cnt;
};
struct gaudi_flops_2_data {
--
2.25.1
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