linux/drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gc_9_4_3.c

/*
 * Copyright 2021 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 "amdgpu.h"
#include "amdgpu_amdkfd.h"
#include "amdgpu_amdkfd_gfx_v9.h"
#include "amdgpu_amdkfd_aldebaran.h"
#include "gc/gc_9_4_3_offset.h"
#include "gc/gc_9_4_3_sh_mask.h"
#include "athub/athub_1_8_0_offset.h"
#include "athub/athub_1_8_0_sh_mask.h"
#include "oss/osssys_4_4_2_offset.h"
#include "oss/osssys_4_4_2_sh_mask.h"
#include "v9_structs.h"
#include "soc15.h"
#include "sdma/sdma_4_4_2_offset.h"
#include "sdma/sdma_4_4_2_sh_mask.h"
#include <uapi/linux/kfd_ioctl.h>

static inline struct v9_sdma_mqd *get_sdma_mqd(void *mqd)
{}

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

static int kgd_gfx_v9_4_3_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
				 uint32_t __user *wptr, struct mm_struct *mm)
{}

static int kgd_gfx_v9_4_3_hqd_sdma_dump(struct amdgpu_device *adev,
				 uint32_t engine_id, uint32_t queue_id,
				 uint32_t (**dump)[2], uint32_t *n_regs)
{}

static bool kgd_gfx_v9_4_3_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd)
{}

static int kgd_gfx_v9_4_3_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
				    unsigned int utimeout)
{}

static int kgd_gfx_v9_4_3_set_pasid_vmid_mapping(struct amdgpu_device *adev,
			u32 pasid, unsigned int vmid, uint32_t xcc_inst)
{}

static inline struct v9_mqd *get_mqd(void *mqd)
{}

static int kgd_gfx_v9_4_3_hqd_load(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)
{}

/* returns TRAP_EN, EXCP_EN and EXCP_REPLACE. */
static uint32_t kgd_gfx_v9_4_3_disable_debug_trap(struct amdgpu_device *adev,
						bool keep_trap_enabled,
						uint32_t vmid)
{}

static int kgd_gfx_v9_4_3_validate_trap_override_request(
				struct amdgpu_device *adev,
				uint32_t trap_override,
				uint32_t *trap_mask_supported)
{}

static uint32_t trap_mask_map_sw_to_hw(uint32_t mask)
{}

static uint32_t trap_mask_map_hw_to_sw(uint32_t mask)
{}

/* returns TRAP_EN, EXCP_EN and EXCP_REPLACE. */
static uint32_t kgd_gfx_v9_4_3_set_wave_launch_trap_override(
				struct amdgpu_device *adev,
				uint32_t vmid,
				uint32_t trap_override,
				uint32_t trap_mask_bits,
				uint32_t trap_mask_request,
				uint32_t *trap_mask_prev,
				uint32_t kfd_dbg_trap_cntl_prev)

{}

#define TCP_WATCH_STRIDE
static uint32_t kgd_gfx_v9_4_3_set_address_watch(
				struct amdgpu_device *adev,
				uint64_t watch_address,
				uint32_t watch_address_mask,
				uint32_t watch_id,
				uint32_t watch_mode,
				uint32_t debug_vmid,
				uint32_t inst)
{}

static uint32_t kgd_gfx_v9_4_3_clear_address_watch(struct amdgpu_device *adev,
				uint32_t watch_id)
{}

const struct kfd2kgd_calls gc_9_4_3_kfd2kgd =;