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From: Ofir Bitton <obitton@habana.ai>
To: dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: [PATCH 4/9] accel/habanalabs/gaudi2: align embedded specs headers
Date: Mon, 27 May 2024 14:47:41 +0300
Message-Id: <20240527114746.1919292-4-obitton@habana.ai>
In-Reply-To: <20240527114746.1919292-1-obitton@habana.ai>
References: <20240527114746.1919292-1-obitton@habana.ai>
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Align embedded headers to latest release.

Signed-off-by: Ofir Bitton <obitton@habana.ai>
---
 .../habanalabs/include/gaudi2/gaudi2_fw_if.h  | 27 +++++------------
 .../include/gaudi2/gaudi2_reg_map.h           |  8 +++++
 include/linux/habanalabs/cpucp_if.h           | 10 +++++--
 include/linux/habanalabs/hl_boot_if.h         | 29 ++++++++++++++-----
 4 files changed, 45 insertions(+), 29 deletions(-)

diff --git a/drivers/accel/habanalabs/include/gaudi2/gaudi2_fw_if.h b/drivers/accel/habanalabs/include/gaudi2/gaudi2_fw_if.h
index 18ca147b1c86..6ea936c9594e 100644
--- a/drivers/accel/habanalabs/include/gaudi2/gaudi2_fw_if.h
+++ b/drivers/accel/habanalabs/include/gaudi2/gaudi2_fw_if.h
@@ -45,6 +45,13 @@
 #define GAUDI2_ARM_RX_MB_OFFSET		(GAUDI2_ARM_RX_MB_ADDR - \
 					GAUDI2_SP_SRAM_BASE_ADDR)
 
+#define POWER_MODE_LEVELS	{	\
+	150000,		/* 00 */	\
+	250000,		/* 01 */	\
+	400000,		/* 10 */	\
+	/* 11: Normal mode */		\
+}
+
 enum gaudi2_fw_status {
 	GAUDI2_PID_STATUS_UP = 0x1,	/* PID on ARC0 is up */
 	GAUDI2_ARM_STATUS_UP = 0x2,	/* ARM Linux Boot complete */
@@ -52,26 +59,6 @@ enum gaudi2_fw_status {
 	GAUDI2_STATUS_LAST = 0xFF
 };
 
-struct gaudi2_cold_rst_data {
-	union {
-		struct {
-			u32 recovery_flag: 1;
-			u32 validation_flag: 1;
-			u32 efuse_read_flag: 1;
-			u32 spsram_init_done : 1;
-			u32 fake_security_enable : 1;
-			u32 fake_sig_validation_en : 1;
-			u32 bist_skip_enable : 1;
-			u32 reserved1 : 1;
-			u32 fake_bis_compliant : 1;
-			u32 wd_rst_cause_arm : 1;
-			u32 wd_rst_cause_arcpid : 1;
-			u32 reserved : 21;
-		};
-		__le32 data;
-	};
-};
-
 enum gaudi2_rst_src {
 	HL_COLD_RST = 1,
 	HL_MANUAL_RST = 2,
diff --git a/drivers/accel/habanalabs/include/gaudi2/gaudi2_reg_map.h b/drivers/accel/habanalabs/include/gaudi2/gaudi2_reg_map.h
index f3eaeb6d9b7e..1e9c056e437d 100644
--- a/drivers/accel/habanalabs/include/gaudi2/gaudi2_reg_map.h
+++ b/drivers/accel/habanalabs/include/gaudi2/gaudi2_reg_map.h
@@ -58,4 +58,12 @@
 #define mmWD_GPIO_DATAOUT_REG			mmPSOC_GPIO3_DATAOUT
 #define mmSTM_PROFILER_SPE_REG			mmPSOC_STM_STMSPER
 
+/* Registers below are used to pass the boot_if data between ARM and ARC1 */
+#define mmARM_MSG_BOOT_ERR_SET			mmCPU_IF_SPECIAL_GLBL_SPARE_0
+#define mmARM_MSG_BOOT_ERR_CLR			mmCPU_IF_SPECIAL_GLBL_SPARE_1
+#define mmARM_MSG_BOOT_DEV_STS_SET		mmCPU_IF_SPECIAL_GLBL_SPARE_2
+#define mmARM_MSG_BOOT_DEV_STS_CLR		mmCPU_IF_SPECIAL_GLBL_SPARE_3
+#define mmMGMT_MSG_BOOT_ERR			mmCPU_MSTR_IF_SPECIAL_GLBL_SPARE_0
+#define mmMGMT_MSG_BOOT_DEV_STS			mmCPU_MSTR_IF_SPECIAL_GLBL_SPARE_1
+
 #endif /* GAUDI2_REG_MAP_H_ */
diff --git a/include/linux/habanalabs/cpucp_if.h b/include/linux/habanalabs/cpucp_if.h
index f316c8d0f3fc..1ac1d68193e3 100644
--- a/include/linux/habanalabs/cpucp_if.h
+++ b/include/linux/habanalabs/cpucp_if.h
@@ -42,6 +42,12 @@ enum eq_event_id {
 	EQ_EVENT_PWR_BRK_ENTRY,
 	EQ_EVENT_PWR_BRK_EXIT,
 	EQ_EVENT_HEARTBEAT,
+	EQ_EVENT_CPLD_RESET_REASON,
+	EQ_EVENT_CPLD_SHUTDOWN,
+	EQ_EVENT_POWER_EVT_START,
+	EQ_EVENT_POWER_EVT_END,
+	EQ_EVENT_THERMAL_EVT_START,
+	EQ_EVENT_THERMAL_EVT_END,
 };
 
 /*
@@ -1165,7 +1171,7 @@ struct cpucp_security_info {
 struct cpucp_info {
 	struct cpucp_sensor sensors[CPUCP_MAX_SENSORS];
 	__u8 kernel_version[VERSION_MAX_LEN];
-	__le32 reserved;
+	__le32 reserved1;
 	__le32 card_type;
 	__le32 card_location;
 	__le32 cpld_version;
@@ -1187,7 +1193,7 @@ struct cpucp_info {
 	__u8 substrate_version;
 	__u8 eq_health_check_supported;
 	struct cpucp_security_info sec_info;
-	__le32 fw_hbm_region_size;
+	__le32 reserved2;
 	__u8 pll_map[PLL_MAP_LEN];
 	__le64 mme_binning_mask;
 	__u8 fw_os_version[VERSION_MAX_LEN];
diff --git a/include/linux/habanalabs/hl_boot_if.h b/include/linux/habanalabs/hl_boot_if.h
index 93366d5621fd..d2a9fc96424b 100644
--- a/include/linux/habanalabs/hl_boot_if.h
+++ b/include/linux/habanalabs/hl_boot_if.h
@@ -1,6 +1,6 @@
 /* SPDX-License-Identifier: GPL-2.0
  *
- * Copyright 2018-2020 HabanaLabs, Ltd.
+ * Copyright 2018-2023 HabanaLabs, Ltd.
  * All Rights Reserved.
  *
  */
@@ -49,7 +49,6 @@ enum cpu_boot_err {
 #define CPU_BOOT_ERR_FATAL_MASK					\
 		((1 << CPU_BOOT_ERR_DRAM_INIT_FAIL) |		\
 		 (1 << CPU_BOOT_ERR_PLL_FAIL) |			\
-		 (1 << CPU_BOOT_ERR_DEVICE_UNUSABLE_FAIL) |	\
 		 (1 << CPU_BOOT_ERR_BINNING_FAIL) |		\
 		 (1 << CPU_BOOT_ERR_DRAM_SKIPPED) |		\
 		 (1 << CPU_BOOT_ERR_ENG_ARC_MEM_SCRUB_FAIL) |	\
@@ -194,6 +193,8 @@ enum cpu_boot_dev_sts {
 	CPU_BOOT_DEV_STS_FW_NIC_STAT_EXT_EN = 24,
 	CPU_BOOT_DEV_STS_IS_IDLE_CHECK_EN = 25,
 	CPU_BOOT_DEV_STS_MAP_HWMON_EN = 26,
+	CPU_BOOT_DEV_STS_NIC_MEM_CLEAR_EN = 27,
+	CPU_BOOT_DEV_STS_MMU_PGTBL_DRAM_EN = 28,
 	CPU_BOOT_DEV_STS_ENABLED = 31,
 	CPU_BOOT_DEV_STS_SCND_EN = 63,
 	CPU_BOOT_DEV_STS_LAST = 64 /* we have 2 registers of 32 bits */
@@ -331,6 +332,17 @@ enum cpu_boot_dev_sts {
  *					HWMON enum mapping to cpucp enums.
  *					Initialized in: linux
  *
+ * CPU_BOOT_DEV_STS0_NIC_MEM_CLEAR_EN
+ *					If set, means f/w supports nic hbm memory clear and
+ *					tmr,txs hbm memory init.
+ *					Initialized in: zephyr-mgmt
+ *
+ * CPU_BOOT_DEV_STS_MMU_PGTBL_DRAM_EN
+ *					MMU page tables are located in DRAM.
+ *					F/W initializes security settings for MMU
+ *					page tables to reside in DRAM.
+ *					Initialized in: zephyr-mgmt
+ *
  * CPU_BOOT_DEV_STS0_ENABLED		Device status register enabled.
  *					This is a main indication that the
  *					running FW populates the device status
@@ -367,6 +379,8 @@ enum cpu_boot_dev_sts {
 #define CPU_BOOT_DEV_STS0_FW_NIC_STAT_EXT_EN	(1 << CPU_BOOT_DEV_STS_FW_NIC_STAT_EXT_EN)
 #define CPU_BOOT_DEV_STS0_IS_IDLE_CHECK_EN	(1 << CPU_BOOT_DEV_STS_IS_IDLE_CHECK_EN)
 #define CPU_BOOT_DEV_STS0_MAP_HWMON_EN		(1 << CPU_BOOT_DEV_STS_MAP_HWMON_EN)
+#define CPU_BOOT_DEV_STS0_NIC_MEM_CLEAR_EN	(1 << CPU_BOOT_DEV_STS_NIC_MEM_CLEAR_EN)
+#define CPU_BOOT_DEV_STS0_MMU_PGTBL_DRAM_EN	(1 << CPU_BOOT_DEV_STS_MMU_PGTBL_DRAM_EN)
 #define CPU_BOOT_DEV_STS0_ENABLED		(1 << CPU_BOOT_DEV_STS_ENABLED)
 #define CPU_BOOT_DEV_STS1_ENABLED		(1 << CPU_BOOT_DEV_STS_ENABLED)
 
@@ -450,11 +464,11 @@ struct cpu_dyn_regs {
 	__le32 gic_dma_core_irq_ctrl;
 	__le32 gic_host_halt_irq;
 	__le32 gic_host_ints_irq;
-	__le32 gic_host_soft_rst_irq;
+	__le32 reserved0;
 	__le32 gic_rot_qm_irq_ctrl;
-	__le32 cpu_rst_status;
+	__le32 reserved1;
 	__le32 eng_arc_irq_ctrl;
-	__le32 reserved1[20];		/* reserve for future use */
+	__le32 reserved2[20];		/* reserve for future use */
 };
 
 /* TODO: remove the desc magic after the code is updated to use message */
@@ -551,8 +565,9 @@ enum lkd_fw_ascii_msg_lvls {
 	LKD_FW_ASCII_MSG_DBG = 3,
 };
 
-#define LKD_FW_ASCII_MSG_MAX_LEN	128
-#define LKD_FW_ASCII_MSG_MAX		4	/* consider ABI when changing */
+#define LKD_FW_ASCII_MSG_MAX_LEN		128
+#define LKD_FW_ASCII_MSG_MAX			4	/* consider ABI when changing */
+#define LKD_FW_ASCII_MSG_MIN_DESC_VERSION	3
 
 struct lkd_fw_ascii_msg {
 	__u8 valid;
-- 
2.34.1