1 /* SPDX-License-Identifier: GPL-2.0 2 * 3 * Copyright 2016-2022 HabanaLabs, Ltd. 4 * All Rights Reserved. 5 * 6 */ 7 8 #ifndef GOYAP_H_ 9 #define GOYAP_H_ 10 11 #include <uapi/drm/habanalabs_accel.h> 12 #include "../common/habanalabs.h" 13 #include "../include/common/hl_boot_if.h" 14 #include "../include/goya/goya_packets.h" 15 #include "../include/goya/goya.h" 16 #include "../include/goya/goya_async_events.h" 17 #include "../include/goya/goya_fw_if.h" 18 19 #define NUMBER_OF_CMPLT_QUEUES 5 20 #define NUMBER_OF_EXT_HW_QUEUES 5 21 #define NUMBER_OF_CPU_HW_QUEUES 1 22 #define NUMBER_OF_INT_HW_QUEUES 9 23 #define NUMBER_OF_HW_QUEUES (NUMBER_OF_EXT_HW_QUEUES + \ 24 NUMBER_OF_CPU_HW_QUEUES + \ 25 NUMBER_OF_INT_HW_QUEUES) 26 27 /* 28 * Number of MSIX interrupts IDS: 29 * Each completion queue has 1 ID 30 * The event queue has 1 ID 31 */ 32 #define NUMBER_OF_INTERRUPTS (NUMBER_OF_CMPLT_QUEUES + 1) 33 34 #if (NUMBER_OF_INTERRUPTS > GOYA_MSIX_ENTRIES) 35 #error "Number of MSIX interrupts must be smaller or equal to GOYA_MSIX_ENTRIES" 36 #endif 37 38 #define QMAN_FENCE_TIMEOUT_USEC 10000 /* 10 ms */ 39 40 #define QMAN_STOP_TIMEOUT_USEC 100000 /* 100 ms */ 41 42 #define CORESIGHT_TIMEOUT_USEC 100000 /* 100 ms */ 43 44 #define GOYA_CPU_TIMEOUT_USEC 15000000 /* 15s */ 45 46 #define TPC_ENABLED_MASK 0xFF 47 48 #define PLL_HIGH_DEFAULT 1575000000 /* 1.575 GHz */ 49 50 #define MAX_POWER_DEFAULT 200000 /* 200W */ 51 52 #define DC_POWER_DEFAULT 20000 /* 20W */ 53 54 #define DRAM_PHYS_DEFAULT_SIZE 0x100000000ull /* 4GB */ 55 56 #define GOYA_DEFAULT_CARD_NAME "HL1000" 57 58 #define GOYA_MAX_PENDING_CS 64 59 60 #if !IS_MAX_PENDING_CS_VALID(GOYA_MAX_PENDING_CS) 61 #error "GOYA_MAX_PENDING_CS must be power of 2 and greater than 1" 62 #endif 63 64 /* DRAM Memory Map */ 65 66 #define CPU_FW_IMAGE_SIZE 0x10000000 /* 256MB */ 67 #define MMU_PAGE_TABLES_SIZE 0x0FC00000 /* 252MB */ 68 #define MMU_DRAM_DEFAULT_PAGE_SIZE 0x00200000 /* 2MB */ 69 #define MMU_CACHE_MNG_SIZE 0x00001000 /* 4KB */ 70 71 #define CPU_FW_IMAGE_ADDR DRAM_PHYS_BASE 72 #define MMU_PAGE_TABLES_ADDR (CPU_FW_IMAGE_ADDR + CPU_FW_IMAGE_SIZE) 73 #define MMU_DRAM_DEFAULT_PAGE_ADDR (MMU_PAGE_TABLES_ADDR + \ 74 MMU_PAGE_TABLES_SIZE) 75 #define MMU_CACHE_MNG_ADDR (MMU_DRAM_DEFAULT_PAGE_ADDR + \ 76 MMU_DRAM_DEFAULT_PAGE_SIZE) 77 #define DRAM_DRIVER_END_ADDR (MMU_CACHE_MNG_ADDR + \ 78 MMU_CACHE_MNG_SIZE) 79 80 #define DRAM_BASE_ADDR_USER 0x20000000 81 82 #if (DRAM_DRIVER_END_ADDR > DRAM_BASE_ADDR_USER) 83 #error "Driver must reserve no more than 512MB" 84 #endif 85 86 /* 87 * SRAM Memory Map for Driver 88 * 89 * Driver occupies DRIVER_SRAM_SIZE bytes from the start of SRAM. It is used for 90 * MME/TPC QMANs 91 * 92 */ 93 94 #define MME_QMAN_BASE_OFFSET 0x000000 /* Must be 0 */ 95 #define MME_QMAN_LENGTH 64 96 #define TPC_QMAN_LENGTH 64 97 98 #define TPC0_QMAN_BASE_OFFSET (MME_QMAN_BASE_OFFSET + \ 99 (MME_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) 100 #define TPC1_QMAN_BASE_OFFSET (TPC0_QMAN_BASE_OFFSET + \ 101 (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) 102 #define TPC2_QMAN_BASE_OFFSET (TPC1_QMAN_BASE_OFFSET + \ 103 (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) 104 #define TPC3_QMAN_BASE_OFFSET (TPC2_QMAN_BASE_OFFSET + \ 105 (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) 106 #define TPC4_QMAN_BASE_OFFSET (TPC3_QMAN_BASE_OFFSET + \ 107 (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) 108 #define TPC5_QMAN_BASE_OFFSET (TPC4_QMAN_BASE_OFFSET + \ 109 (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) 110 #define TPC6_QMAN_BASE_OFFSET (TPC5_QMAN_BASE_OFFSET + \ 111 (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) 112 #define TPC7_QMAN_BASE_OFFSET (TPC6_QMAN_BASE_OFFSET + \ 113 (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) 114 115 #define SRAM_DRIVER_RES_OFFSET (TPC7_QMAN_BASE_OFFSET + \ 116 (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE)) 117 118 #if (SRAM_DRIVER_RES_OFFSET >= GOYA_KMD_SRAM_RESERVED_SIZE_FROM_START) 119 #error "MME/TPC QMANs SRAM space exceeds limit" 120 #endif 121 122 #define SRAM_USER_BASE_OFFSET GOYA_KMD_SRAM_RESERVED_SIZE_FROM_START 123 124 /* Virtual address space */ 125 #define VA_HOST_SPACE_START 0x1000000000000ull /* 256TB */ 126 #define VA_HOST_SPACE_END 0x3FF8000000000ull /* 1PB - 1TB */ 127 #define VA_HOST_SPACE_SIZE (VA_HOST_SPACE_END - \ 128 VA_HOST_SPACE_START) /* 767TB */ 129 130 #define VA_DDR_SPACE_START 0x800000000ull /* 32GB */ 131 #define VA_DDR_SPACE_END 0x2000000000ull /* 128GB */ 132 #define VA_DDR_SPACE_SIZE (VA_DDR_SPACE_END - \ 133 VA_DDR_SPACE_START) /* 128GB */ 134 135 #if (HL_CPU_ACCESSIBLE_MEM_SIZE != SZ_2M) 136 #error "HL_CPU_ACCESSIBLE_MEM_SIZE must be exactly 2MB to enable MMU mapping" 137 #endif 138 139 #define VA_CPU_ACCESSIBLE_MEM_ADDR 0x8000000000ull 140 141 #define DMA_MAX_TRANSFER_SIZE U32_MAX 142 143 #define HW_CAP_PLL 0x00000001 144 #define HW_CAP_DDR_0 0x00000002 145 #define HW_CAP_DDR_1 0x00000004 146 #define HW_CAP_MME 0x00000008 147 #define HW_CAP_CPU 0x00000010 148 #define HW_CAP_DMA 0x00000020 149 #define HW_CAP_MSIX 0x00000040 150 #define HW_CAP_CPU_Q 0x00000080 151 #define HW_CAP_MMU 0x00000100 152 #define HW_CAP_TPC_MBIST 0x00000200 153 #define HW_CAP_GOLDEN 0x00000400 154 #define HW_CAP_TPC 0x00000800 155 156 struct goya_work_freq { 157 struct hl_device *hdev; 158 struct delayed_work work_freq; 159 }; 160 161 struct goya_device { 162 /* TODO: remove hw_queues_lock after moving to scheduler code */ 163 spinlock_t hw_queues_lock; 164 struct goya_work_freq *goya_work; 165 166 u64 mme_clk; 167 u64 tpc_clk; 168 u64 ic_clk; 169 170 u64 ddr_bar_cur_addr; 171 u32 events_stat[GOYA_ASYNC_EVENT_ID_SIZE]; 172 u32 events_stat_aggregate[GOYA_ASYNC_EVENT_ID_SIZE]; 173 u32 hw_cap_initialized; 174 u8 device_cpu_mmu_mappings_done; 175 176 enum hl_pll_frequency curr_pll_profile; 177 enum hl_pm_mng_profile pm_mng_profile; 178 }; 179 180 int goya_set_fixed_properties(struct hl_device *hdev); 181 int goya_mmu_init(struct hl_device *hdev); 182 void goya_init_dma_qmans(struct hl_device *hdev); 183 void goya_init_mme_qmans(struct hl_device *hdev); 184 void goya_init_tpc_qmans(struct hl_device *hdev); 185 int goya_init_cpu_queues(struct hl_device *hdev); 186 void goya_init_security(struct hl_device *hdev); 187 void goya_ack_protection_bits_errors(struct hl_device *hdev); 188 int goya_late_init(struct hl_device *hdev); 189 void goya_late_fini(struct hl_device *hdev); 190 191 void goya_ring_doorbell(struct hl_device *hdev, u32 hw_queue_id, u32 pi); 192 void goya_pqe_write(struct hl_device *hdev, __le64 *pqe, struct hl_bd *bd); 193 void goya_update_eq_ci(struct hl_device *hdev, u32 val); 194 void goya_restore_phase_topology(struct hl_device *hdev); 195 int goya_context_switch(struct hl_device *hdev, u32 asid); 196 197 int goya_debugfs_i2c_read(struct hl_device *hdev, u8 i2c_bus, 198 u8 i2c_addr, u8 i2c_reg, u32 *val); 199 int goya_debugfs_i2c_write(struct hl_device *hdev, u8 i2c_bus, 200 u8 i2c_addr, u8 i2c_reg, u32 val); 201 void goya_debugfs_led_set(struct hl_device *hdev, u8 led, u8 state); 202 203 int goya_test_queue(struct hl_device *hdev, u32 hw_queue_id); 204 int goya_test_queues(struct hl_device *hdev); 205 int goya_test_cpu_queue(struct hl_device *hdev); 206 int goya_send_cpu_message(struct hl_device *hdev, u32 *msg, u16 len, 207 u32 timeout, u64 *result); 208 209 long goya_get_temperature(struct hl_device *hdev, int sensor_index, u32 attr); 210 long goya_get_voltage(struct hl_device *hdev, int sensor_index, u32 attr); 211 long goya_get_current(struct hl_device *hdev, int sensor_index, u32 attr); 212 long goya_get_fan_speed(struct hl_device *hdev, int sensor_index, u32 attr); 213 long goya_get_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr); 214 void goya_set_pwm_info(struct hl_device *hdev, int sensor_index, u32 attr, 215 long value); 216 u64 goya_get_max_power(struct hl_device *hdev); 217 void goya_set_max_power(struct hl_device *hdev, u64 value); 218 219 void goya_set_pll_profile(struct hl_device *hdev, enum hl_pll_frequency freq); 220 void goya_add_device_attr(struct hl_device *hdev, struct attribute_group *dev_clk_attr_grp, 221 struct attribute_group *dev_vrm_attr_grp); 222 int goya_cpucp_info_get(struct hl_device *hdev); 223 int goya_debug_coresight(struct hl_device *hdev, struct hl_ctx *ctx, void *data); 224 void goya_halt_coresight(struct hl_device *hdev, struct hl_ctx *ctx); 225 226 int goya_suspend(struct hl_device *hdev); 227 int goya_resume(struct hl_device *hdev); 228 229 void goya_handle_eqe(struct hl_device *hdev, struct hl_eq_entry *eq_entry); 230 void *goya_get_events_stat(struct hl_device *hdev, bool aggregate, u32 *size); 231 232 void goya_add_end_of_cb_packets(struct hl_device *hdev, void *kernel_address, 233 u32 len, u32 original_len, u64 cq_addr, u32 cq_val, 234 u32 msix_vec, bool eb); 235 int goya_cs_parser(struct hl_device *hdev, struct hl_cs_parser *parser); 236 int goya_scrub_device_mem(struct hl_device *hdev); 237 void *goya_get_int_queue_base(struct hl_device *hdev, u32 queue_id, 238 dma_addr_t *dma_handle, u16 *queue_len); 239 u32 goya_get_dma_desc_list_size(struct hl_device *hdev, struct sg_table *sgt); 240 int goya_send_heartbeat(struct hl_device *hdev); 241 void *goya_cpu_accessible_dma_pool_alloc(struct hl_device *hdev, size_t size, 242 dma_addr_t *dma_handle); 243 void goya_cpu_accessible_dma_pool_free(struct hl_device *hdev, size_t size, 244 void *vaddr); 245 void goya_mmu_remove_device_cpu_mappings(struct hl_device *hdev); 246 247 u32 goya_get_queue_id_for_cq(struct hl_device *hdev, u32 cq_idx); 248 u64 goya_get_device_time(struct hl_device *hdev); 249 int goya_set_frequency(struct hl_device *hdev, enum hl_pll_frequency freq); 250 251 #endif /* GOYAP_H_ */ 252