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-rw-r--r--drivers/misc/habanalabs/goya/goyaP.h238
1 files changed, 238 insertions, 0 deletions
diff --git a/drivers/misc/habanalabs/goya/goyaP.h b/drivers/misc/habanalabs/goya/goyaP.h
new file mode 100644
index 000000000..def86c75e
--- /dev/null
+++ b/drivers/misc/habanalabs/goya/goyaP.h
@@ -0,0 +1,238 @@
+/* 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 "../common/habanalabs.h"
+#include "../include/common/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_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 15000000 /* 15s */
+
+#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 */
+
+#define GOYA_DEFAULT_CARD_NAME "HL1000"
+
+#define GOYA_MAX_PENDING_CS 64
+
+#if !IS_MAX_PENDING_CS_VALID(GOYA_MAX_PENDING_CS)
+#error "GOYA_MAX_PENDING_CS must be power of 2 and greater than 1"
+#endif
+
+/* 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_DRIVER_END_ADDR (MMU_CACHE_MNG_ADDR + \
+ MMU_CACHE_MNG_SIZE)
+
+#define DRAM_BASE_ADDR_USER 0x20000000
+
+#if (DRAM_DRIVER_END_ADDR > DRAM_BASE_ADDR_USER)
+#error "Driver must reserve no more than 512MB"
+#endif
+
+/*
+ * SRAM Memory Map for Driver
+ *
+ * Driver occupies DRIVER_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_DRIVER_RES_OFFSET (TPC7_QMAN_BASE_OFFSET + \
+ (TPC_QMAN_LENGTH * QMAN_PQ_ENTRY_SIZE))
+
+#if (SRAM_DRIVER_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
+
+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 events_stat_aggregate[GOYA_ASYNC_EVENT_ID_SIZE];
+ u32 hw_cap_initialized;
+ u8 device_cpu_mmu_mappings_done;
+};
+
+int 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_pqe_write(struct hl_device *hdev, __le64 *pqe, struct hl_bd *bd);
+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_cpucp_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, bool aggregate, u32 *size);
+
+void goya_add_end_of_cb_packets(struct hl_device *hdev, void *kernel_address,
+ u32 len, u64 cq_addr, u32 cq_val, u32 msix_vec,
+ bool eb);
+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);
+
+int goya_get_clk_rate(struct hl_device *hdev, u32 *cur_clk, u32 *max_clk);
+u32 goya_get_queue_id_for_cq(struct hl_device *hdev, u32 cq_idx);
+u64 goya_get_device_time(struct hl_device *hdev);
+
+#endif /* GOYAP_H_ */