1/* SPDX-License-Identifier: GPL-2.0
2 *
3 * Copyright 2019-2021 HabanaLabs, Ltd.
4 * All Rights Reserved.
5 *
6 */
7
8#ifndef GAUDI2_FW_IF_H
9#define GAUDI2_FW_IF_H
10
11#define GAUDI2_EVENT_QUEUE_MSIX_IDX 0
12
13#define UBOOT_FW_OFFSET 0x100000 /* 1MB in SRAM */
14#define LINUX_FW_OFFSET 0x800000 /* 8BM in DDR */
15
16#define GAUDI2_PLL_FREQ_LOW 200000000 /* 200 MHz */
17
18#define GAUDI2_SP_SRAM_BASE_ADDR 0x27FE0000
19#define GAUDI2_MAILBOX_BASE_ADDR 0x27FE1800
20
21#define GAUDI2_NUM_MME 4
22
23#define NUM_OF_GPIOS_PER_PORT 16
24#define GAUDI2_WD_GPIO (62 % NUM_OF_GPIOS_PER_PORT)
25
26#define GAUDI2_ARCPID_TX_MB_SIZE 0x1000
27#define GAUDI2_ARCPID_RX_MB_SIZE 0x400
28#define GAUDI2_ARM_TX_MB_SIZE 0x400
29#define GAUDI2_ARM_RX_MB_SIZE 0x1800
30
31#define GAUDI2_DCCM_BASE_ADDR 0x27020000
32
33#define GAUDI2_ARM_TX_MB_ADDR GAUDI2_MAILBOX_BASE_ADDR
34
35#define GAUDI2_ARM_RX_MB_ADDR (GAUDI2_ARM_TX_MB_ADDR + \
36 GAUDI2_ARM_TX_MB_SIZE)
37
38#define GAUDI2_ARCPID_TX_MB_ADDR (GAUDI2_ARM_RX_MB_ADDR + GAUDI2_ARM_RX_MB_SIZE)
39
40#define GAUDI2_ARCPID_RX_MB_ADDR (GAUDI2_ARCPID_TX_MB_ADDR + GAUDI2_ARCPID_TX_MB_SIZE)
41
42#define GAUDI2_ARM_TX_MB_OFFSET (GAUDI2_ARM_TX_MB_ADDR - \
43 GAUDI2_SP_SRAM_BASE_ADDR)
44
45#define GAUDI2_ARM_RX_MB_OFFSET (GAUDI2_ARM_RX_MB_ADDR - \
46 GAUDI2_SP_SRAM_BASE_ADDR)
47
48#define POWER_MODE_LEVELS { \
49 150000, /* 00 */ \
50 250000, /* 01 */ \
51 400000, /* 10 */ \
52 /* 11: Normal mode */ \
53}
54
55enum gaudi2_fw_status {
56 GAUDI2_PID_STATUS_UP = 0x1, /* PID on ARC0 is up */
57 GAUDI2_ARM_STATUS_UP = 0x2, /* ARM Linux Boot complete */
58 GAUDI2_MGMT_STATUS_UP = 0x3, /* ARC1 Mgmt is up */
59 GAUDI2_STATUS_LAST = 0xFF
60};
61
62enum gaudi2_rst_src {
63 HL_COLD_RST = 1,
64 HL_MANUAL_RST = 2,
65 HL_PRSTN_RST = 4,
66 HL_SOFT_RST = 8,
67 HL_WD_RST = 16,
68 HL_FW_ALL_RST = 32,
69 HL_SW_ALL_RST = 64,
70 HL_FLR_RST = 128,
71 HL_ECC_DERR_RST = 256
72};
73
74struct gaudi2_redundancy_ctx {
75 __le32 redundant_hbm;
76 __le32 redundant_edma;
77 __le32 redundant_tpc;
78 __le32 redundant_vdec;
79 __le64 hbm_mask;
80 __le64 edma_mask;
81 __le64 tpc_mask;
82 __le64 vdec_mask;
83 __le64 mme_mask;
84 __le64 nic_mask;
85 __le64 rtr_mask;
86 __le64 hmmu_hif_iso;
87 __le64 xbar_edge_iso;
88 __le64 hmmu_hif_mask;
89 __le64 xbar_edge_mask;
90 __u8 mme_pe_iso[GAUDI2_NUM_MME];
91 __le32 full_hbm_mode; /* true on full (non binning hbm)*/
92} __packed;
93
94#endif /* GAUDI2_FW_IF_H */
95

source code of linux/drivers/accel/habanalabs/include/gaudi2/gaudi2_fw_if.h