linux/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gfx_v10_3.c

/*
 * Copyright 2019 Advanced Micro Devices, Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 */
#include <linux/mmu_context.h>
#include "amdgpu.h"
#include "amdgpu_amdkfd.h"
#include "amdgpu_amdkfd_gfx_v10.h"
#include "gc/gc_10_3_0_offset.h"
#include "gc/gc_10_3_0_sh_mask.h"
#include "oss/osssys_5_0_0_offset.h"
#include "oss/osssys_5_0_0_sh_mask.h"
#include "athub/athub_2_1_0_offset.h"
#include "athub/athub_2_1_0_sh_mask.h"
#include "soc15_common.h"
#include "v10_structs.h"
#include "nv.h"
#include "nvd.h"

enum hqd_dequeue_request_type {};

static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
			uint32_t queue, uint32_t vmid)
{}

static void unlock_srbm(struct amdgpu_device *adev)
{}

static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
				uint32_t queue_id)
{}

static uint64_t get_queue_mask(struct amdgpu_device *adev,
			       uint32_t pipe_id, uint32_t queue_id)
{}

static void release_queue(struct amdgpu_device *adev)
{}

static void program_sh_mem_settings_v10_3(struct amdgpu_device *adev, uint32_t vmid,
					uint32_t sh_mem_config,
					uint32_t sh_mem_ape1_base,
					uint32_t sh_mem_ape1_limit,
					uint32_t sh_mem_bases, uint32_t inst)
{}

/* ATC is defeatured on Sienna_Cichlid */
static int set_pasid_vmid_mapping_v10_3(struct amdgpu_device *adev, unsigned int pasid,
					unsigned int vmid, uint32_t inst)
{}

static int init_interrupts_v10_3(struct amdgpu_device *adev, uint32_t pipe_id,
				uint32_t inst)
{}

static uint32_t get_sdma_rlc_reg_offset(struct amdgpu_device *adev,
				unsigned int engine_id,
				unsigned int queue_id)
{}

static inline struct v10_compute_mqd *get_mqd(void *mqd)
{}

static inline struct v10_sdma_mqd *get_sdma_mqd(void *mqd)
{}

static int hqd_load_v10_3(struct amdgpu_device *adev, void *mqd,
			uint32_t pipe_id, uint32_t queue_id,
			uint32_t __user *wptr, uint32_t wptr_shift,
			uint32_t wptr_mask, struct mm_struct *mm, uint32_t inst)
{}

static int hiq_mqd_load_v10_3(struct amdgpu_device *adev, void *mqd,
			    uint32_t pipe_id, uint32_t queue_id,
			    uint32_t doorbell_off, uint32_t inst)
{}

static int hqd_dump_v10_3(struct amdgpu_device *adev,
			uint32_t pipe_id, uint32_t queue_id,
			uint32_t (**dump)[2], uint32_t *n_regs, uint32_t inst)
{}

static int hqd_sdma_load_v10_3(struct amdgpu_device *adev, void *mqd,
			     uint32_t __user *wptr, struct mm_struct *mm)
{}

static int hqd_sdma_dump_v10_3(struct amdgpu_device *adev,
			     uint32_t engine_id, uint32_t queue_id,
			     uint32_t (**dump)[2], uint32_t *n_regs)
{}

static bool hqd_is_occupied_v10_3(struct amdgpu_device *adev,
				uint64_t queue_address, uint32_t pipe_id,
				uint32_t queue_id, uint32_t inst)
{}

static bool hqd_sdma_is_occupied_v10_3(struct amdgpu_device *adev,
				void *mqd)
{}

static int hqd_destroy_v10_3(struct amdgpu_device *adev, void *mqd,
				enum kfd_preempt_type reset_type,
				unsigned int utimeout, uint32_t pipe_id,
				uint32_t queue_id, uint32_t inst)
{}

static int hqd_sdma_destroy_v10_3(struct amdgpu_device *adev, void *mqd,
				unsigned int utimeout)
{}

static int wave_control_execute_v10_3(struct amdgpu_device *adev,
					uint32_t gfx_index_val,
					uint32_t sq_cmd, uint32_t inst)
{}

static bool get_atc_vmid_pasid_mapping_info_v10_3(struct amdgpu_device *adev,
					uint8_t vmid, uint16_t *p_pasid)
{}

static void set_vm_context_page_table_base_v10_3(struct amdgpu_device *adev,
		uint32_t vmid, uint64_t page_table_base)
{}

static void program_trap_handler_settings_v10_3(struct amdgpu_device *adev,
			uint32_t vmid, uint64_t tba_addr, uint64_t tma_addr,
			uint32_t inst)
{}

const struct kfd2kgd_calls gfx_v10_3_kfd2kgd =;