drivers/misc/habanalabs/goya/goyaP.h - linux - Git at Google

 /* 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 */

 #define GOYA_DEFAULT_CARD_NAME		"HL1000"

 /* 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

 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		events_stat_aggregate[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_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_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, bool aggregate, 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_ */
	/* 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 */

	#define GOYA_DEFAULT_CARD_NAME "HL1000"

	/* 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

	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 events_stat_aggregate[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_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_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, bool aggregate, 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_ */