summaryrefslogtreecommitdiffstats
path: root/drivers/misc/habanalabs/goya/goyaP.h
blob: 14e216cb366822b699ef2984df9a79cfbc94c777 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
/* SPDX-License-Identifier: GPL-2.0
 *
 * Copyright 2016-2019 HabanaLabs, Ltd.
 * All Rights Reserved.
 *
 */

#ifndef GOYAP_H_
#define GOYAP_H_

#include <uapi/misc/habanalabs.h>
#include "habanalabs.h"
#include "include/hl_boot_if.h"
#include "include/goya/goya_packets.h"
#include "include/goya/goya.h"
#include "include/goya/goya_async_events.h"
#include "include/goya/goya_fw_if.h"

#define NUMBER_OF_CMPLT_QUEUES		5
#define NUMBER_OF_EXT_HW_QUEUES		5
#define NUMBER_OF_CPU_HW_QUEUES		1
#define NUMBER_OF_INT_HW_QUEUES		9
#define NUMBER_OF_HW_QUEUES		(NUMBER_OF_EXT_HW_QUEUES + \
					NUMBER_OF_CPU_HW_QUEUES + \
					NUMBER_OF_INT_HW_QUEUES)

/*
 * Number of MSIX interrupts IDS:
 * Each completion queue has 1 ID
 * The event queue has 1 ID
 */
#define NUMBER_OF_INTERRUPTS		(NUMBER_OF_CMPLT_QUEUES + 1)

#if (NUMBER_OF_HW_QUEUES >= HL_MAX_QUEUES)
#error "Number of H/W queues must be smaller than HL_MAX_QUEUES"
#endif

#if (NUMBER_OF_INTERRUPTS > GOYA_MSIX_ENTRIES)
#error "Number of MSIX interrupts must be smaller or equal to GOYA_MSIX_ENTRIES"
#endif

#define QMAN_FENCE_TIMEOUT_USEC		10000		/* 10 ms */

#define QMAN_STOP_TIMEOUT_USEC		100000		/* 100 ms */

#define CORESIGHT_TIMEOUT_USEC		100000		/* 100 ms */

#define GOYA_CPU_TIMEOUT_USEC		10000000	/* 10s */

#define TPC_ENABLED_MASK		0xFF

#define PLL_HIGH_DEFAULT		1575000000	/* 1.575 GHz */

#define MAX_POWER_DEFAULT		200000		/* 200W */

#define DRAM_PHYS_DEFAULT_SIZE		0x100000000ull	/* 4GB */

/* DRAM Memory Map */

#define CPU_FW_IMAGE_SIZE		0x10000000	/* 256MB */
#define MMU_PAGE_TABLES_SIZE		0x0FC00000	/* 252MB */
#define MMU_DRAM_DEFAULT_PAGE_SIZE	0x00200000	/* 2MB */
#define MMU_CACHE_MNG_SIZE		0x00001000	/* 4KB */

#define CPU_FW_IMAGE_ADDR		DRAM_PHYS_BASE
#define MMU_PAGE_TABLES_ADDR		(CPU_FW_IMAGE_ADDR + CPU_FW_IMAGE_SIZE)
#define MMU_DRAM_DEFAULT_PAGE_ADDR	(MMU_PAGE_TABLES_ADDR + \
						MMU_PAGE_TABLES_SIZE)
#define MMU_CACHE_MNG_ADDR		(MMU_DRAM_DEFAULT_PAGE_ADDR + \
					MMU_DRAM_DEFAULT_PAGE_SIZE)
#define DRAM_KMD_END_ADDR		(MMU_CACHE_MNG_ADDR + \
						MMU_CACHE_MNG_SIZE)

#define DRAM_BASE_ADDR_USER		0x20000000

#if (DRAM_KMD_END_ADDR > DRAM_BASE_ADDR_USER)
#error "KMD must reserve no more than 512MB"
#endif

/*
 * SRAM Memory Map for KMD
 *
 * KMD occupies KMD_SRAM_SIZE bytes from the start of SRAM. It is used for
 * MME/TPC QMANs
 *
 */

#define MME_QMAN_BASE_OFFSET	0x000000	/* Must be 0 */
#define MME_QMAN_LENGTH		64
#define TPC_QMAN_LENGTH		64

#define TPC0_QMAN_BASE_OFFSET	(MME_QMAN_BASE_OFFSET + \
				(MME_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE))
#define TPC1_QMAN_BASE_OFFSET	(TPC0_QMAN_BASE_OFFSET + \
				(TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE))
#define TPC2_QMAN_BASE_OFFSET	(TPC1_QMAN_BASE_OFFSET + \
				(TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE))
#define TPC3_QMAN_BASE_OFFSET	(TPC2_QMAN_BASE_OFFSET + \
				(TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE))
#define TPC4_QMAN_BASE_OFFSET	(TPC3_QMAN_BASE_OFFSET + \
				(TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE))
#define TPC5_QMAN_BASE_OFFSET	(TPC4_QMAN_BASE_OFFSET + \
				(TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE))
#define TPC6_QMAN_BASE_OFFSET	(TPC5_QMAN_BASE_OFFSET + \
				(TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE))
#define TPC7_QMAN_BASE_OFFSET	(TPC6_QMAN_BASE_OFFSET + \
				(TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE))

#define SRAM_KMD_RES_OFFSET	(TPC7_QMAN_BASE_OFFSET + \
				(TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE))

#if (SRAM_KMD_RES_OFFSET >= GOYA_KMD_SRAM_RESERVED_SIZE_FROM_START)
#error "MME/TPC QMANs SRAM space exceeds limit"
#endif

#define SRAM_USER_BASE_OFFSET	GOYA_KMD_SRAM_RESERVED_SIZE_FROM_START

/* Virtual address space */
#define VA_HOST_SPACE_START	0x1000000000000ull	/* 256TB */
#define VA_HOST_SPACE_END	0x3FF8000000000ull	/* 1PB - 1TB */
#define VA_HOST_SPACE_SIZE	(VA_HOST_SPACE_END - \
					VA_HOST_SPACE_START) /* 767TB */

#define VA_DDR_SPACE_START	0x800000000ull		/* 32GB */
#define VA_DDR_SPACE_END	0x2000000000ull		/* 128GB */
#define VA_DDR_SPACE_SIZE	(VA_DDR_SPACE_END - \
					VA_DDR_SPACE_START)	/* 128GB */

#define DMA_MAX_TRANSFER_SIZE	U32_MAX

#define HW_CAP_PLL		0x00000001
#define HW_CAP_DDR_0		0x00000002
#define HW_CAP_DDR_1		0x00000004
#define HW_CAP_MME		0x00000008
#define HW_CAP_CPU		0x00000010
#define HW_CAP_DMA		0x00000020
#define HW_CAP_MSIX		0x00000040
#define HW_CAP_CPU_Q		0x00000080
#define HW_CAP_MMU		0x00000100
#define HW_CAP_TPC_MBIST	0x00000200
#define HW_CAP_GOLDEN		0x00000400
#define HW_CAP_TPC		0x00000800

enum goya_fw_component {
	FW_COMP_UBOOT,
	FW_COMP_PREBOOT
};

struct goya_device {
	/* TODO: remove hw_queues_lock after moving to scheduler code */
	spinlock_t	hw_queues_lock;

	u64		mme_clk;
	u64		tpc_clk;
	u64		ic_clk;

	u64		ddr_bar_cur_addr;
	u32		events_stat[GOYA_ASYNC_EVENT_ID_SIZE];
	u32		hw_cap_initialized;
};

void goya_get_fixed_properties(struct hl_device *hdev);
int goya_mmu_init(struct hl_device *hdev);
void goya_init_dma_qmans(struct hl_device *hdev);
void goya_init_mme_qmans(struct hl_device *hdev);
void goya_init_tpc_qmans(struct hl_device *hdev);
int goya_init_cpu_queues(struct hl_device *hdev);
void goya_init_security(struct hl_device *hdev);
int goya_late_init(struct hl_device *hdev);
void goya_late_fini(struct hl_device *hdev);

void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi);
void goya_flush_pq_write(struct hl_device *hdev, u64 *pq, u64 exp_val);
void goya_update_eq_ci(struct hl_device *hdev, u32 val);
void goya_restore_phase_topology(struct hl_device *hdev);
int goya_context_switch(struct hl_device *hdev, u32 asid);

int goya_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus,
			u8 i2c_addr, u8 i2c_reg, u32 *val);
int goya_debugfs_i2c_write(struct hl_device *hdev, u8 i2c_bus,
			u8 i2c_addr, u8 i2c_reg, u32 val);
void goya_debugfs_led_set(struct hl_device *hdev, u8 led, u8 state);

int goya_test_queue(struct hl_device *hdev, u32 hw_queue_id);
int goya_test_queues(struct hl_device *hdev);
int goya_test_cpu_queue(struct hl_device *hdev);
int goya_send_cpu_message(struct hl_device *hdev, u32 *msg, u16 len,
				u32 timeout, long *result);

long goya_get_temperature(struct hl_device *hdev, int sensor_index, u32 attr);
long goya_get_voltage(struct hl_device *hdev, int sensor_index, u32 attr);
long goya_get_current(struct hl_device *hdev, int sensor_index, u32 attr);
long goya_get_fan_speed(struct hl_device *hdev, int sensor_index, u32 attr);
long goya_get_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr);
void goya_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr,
			long value);
u64 goya_get_max_power(struct hl_device *hdev);
void goya_set_max_power(struct hl_device *hdev, u64 value);

void goya_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq);
void goya_add_device_attr(struct hl_device *hdev,
			struct attribute_group *dev_attr_grp);
int goya_armcp_info_get(struct hl_device *hdev);
int goya_debug_coresight(struct hl_device *hdev, void *data);

void goya_mmu_prepare(struct hl_device *hdev, u32 asid);
int goya_mmu_clear_pgt_range(struct hl_device *hdev);
int goya_mmu_set_dram_default_page(struct hl_device *hdev);

int goya_suspend(struct hl_device *hdev);
int goya_resume(struct hl_device *hdev);

void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry);
void *goya_get_events_stat(struct hl_device *hdev, u32 *size);

void goya_add_end_of_cb_packets(u64 kernel_address, u32 len, u64 cq_addr,
				u32 cq_val, u32 msix_vec);
int goya_cs_parser(struct hl_device *hdev, struct hl_cs_parser *parser);
void *goya_get_int_queue_base(struct hl_device *hdev, u32 queue_id,
				dma_addr_t *dma_handle,	u16 *queue_len);
u32 goya_get_dma_desc_list_size(struct hl_device *hdev, struct sg_table *sgt);
int goya_send_heartbeat(struct hl_device *hdev);
void *goya_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size,
					dma_addr_t *dma_handle);
void goya_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size,
					void *vaddr);

#endif /* GOYAP_H_ */