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/* 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 */
#if (HL_CPU_ACCESSIBLE_MEM_SIZE != SZ_2M)
#error "HL_CPU_ACCESSIBLE_MEM_SIZE must be exactly 2MB to enable MMU mapping"
#endif
#define VA_CPU_ACCESSIBLE_MEM_ADDR 0x8000000000ull
#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;
u8 device_cpu_mmu_mappings_done;
};
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_halt_coresight(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(struct hl_device *hdev, 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);
void goya_mmu_remove_device_cpu_mappings(struct hl_device *hdev);
#endif /* GOYAP_H_ */
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