cachepc-linux

amdgpu_amdkfd_gfx_v8.c (17146B)

/*
 * Copyright 2014 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 "gfx_v8_0.h"
#include "gca/gfx_8_0_sh_mask.h"
#include "gca/gfx_8_0_d.h"
#include "gca/gfx_8_0_enum.h"
#include "oss/oss_3_0_sh_mask.h"
#include "oss/oss_3_0_d.h"
#include "gmc/gmc_8_1_sh_mask.h"
#include "gmc/gmc_8_1_d.h"
#include "vi_structs.h"
#include "vid.h"

enum hqd_dequeue_request_type {
	NO_ACTION = 0,
	DRAIN_PIPE,
	RESET_WAVES
};

static void lock_srbm(struct amdgpu_device *adev, uint32_t mec, uint32_t pipe,
			uint32_t queue, uint32_t vmid)
{
	uint32_t value = PIPEID(pipe) | MEID(mec) | VMID(vmid) | QUEUEID(queue);

	mutex_lock(&adev->srbm_mutex);
	WREG32(mmSRBM_GFX_CNTL, value);
}

static void unlock_srbm(struct amdgpu_device *adev)
{
	WREG32(mmSRBM_GFX_CNTL, 0);
	mutex_unlock(&adev->srbm_mutex);
}

static void acquire_queue(struct amdgpu_device *adev, uint32_t pipe_id,
				uint32_t queue_id)
{
	uint32_t mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
	uint32_t pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);

	lock_srbm(adev, mec, pipe, queue_id, 0);
}

static void release_queue(struct amdgpu_device *adev)
{
	unlock_srbm(adev);
}

static void kgd_program_sh_mem_settings(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)
{
	lock_srbm(adev, 0, 0, 0, vmid);

	WREG32(mmSH_MEM_CONFIG, sh_mem_config);
	WREG32(mmSH_MEM_APE1_BASE, sh_mem_ape1_base);
	WREG32(mmSH_MEM_APE1_LIMIT, sh_mem_ape1_limit);
	WREG32(mmSH_MEM_BASES, sh_mem_bases);

	unlock_srbm(adev);
}

static int kgd_set_pasid_vmid_mapping(struct amdgpu_device *adev, u32 pasid,
					unsigned int vmid)
{
	/*
	 * We have to assume that there is no outstanding mapping.
	 * The ATC_VMID_PASID_MAPPING_UPDATE_STATUS bit could be 0 because
	 * a mapping is in progress or because a mapping finished
	 * and the SW cleared it.
	 * So the protocol is to always wait & clear.
	 */
	uint32_t pasid_mapping = (pasid == 0) ? 0 : (uint32_t)pasid |
			ATC_VMID0_PASID_MAPPING__VALID_MASK;

	WREG32(mmATC_VMID0_PASID_MAPPING + vmid, pasid_mapping);

	while (!(RREG32(mmATC_VMID_PASID_MAPPING_UPDATE_STATUS) & (1U << vmid)))
		cpu_relax();
	WREG32(mmATC_VMID_PASID_MAPPING_UPDATE_STATUS, 1U << vmid);

	/* Mapping vmid to pasid also for IH block */
	WREG32(mmIH_VMID_0_LUT + vmid, pasid_mapping);

	return 0;
}

static int kgd_init_interrupts(struct amdgpu_device *adev, uint32_t pipe_id)
{
	uint32_t mec;
	uint32_t pipe;

	mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
	pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);

	lock_srbm(adev, mec, pipe, 0, 0);

	WREG32(mmCPC_INT_CNTL, CP_INT_CNTL_RING0__TIME_STAMP_INT_ENABLE_MASK |
			CP_INT_CNTL_RING0__OPCODE_ERROR_INT_ENABLE_MASK);

	unlock_srbm(adev);

	return 0;
}

static inline uint32_t get_sdma_rlc_reg_offset(struct vi_sdma_mqd *m)
{
	uint32_t retval;

	retval = m->sdma_engine_id * SDMA1_REGISTER_OFFSET +
		m->sdma_queue_id * KFD_VI_SDMA_QUEUE_OFFSET;

	pr_debug("RLC register offset for SDMA%d RLC%d: 0x%x\n",
			m->sdma_engine_id, m->sdma_queue_id, retval);

	return retval;
}

static inline struct vi_mqd *get_mqd(void *mqd)
{
	return (struct vi_mqd *)mqd;
}

static inline struct vi_sdma_mqd *get_sdma_mqd(void *mqd)
{
	return (struct vi_sdma_mqd *)mqd;
}

static int kgd_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)
{
	struct vi_mqd *m;
	uint32_t *mqd_hqd;
	uint32_t reg, wptr_val, data;
	bool valid_wptr = false;

	m = get_mqd(mqd);

	acquire_queue(adev, pipe_id, queue_id);

	/* HIQ is set during driver init period with vmid set to 0*/
	if (m->cp_hqd_vmid == 0) {
		uint32_t value, mec, pipe;

		mec = (pipe_id / adev->gfx.mec.num_pipe_per_mec) + 1;
		pipe = (pipe_id % adev->gfx.mec.num_pipe_per_mec);

		pr_debug("kfd: set HIQ, mec:%d, pipe:%d, queue:%d.\n",
			mec, pipe, queue_id);
		value = RREG32(mmRLC_CP_SCHEDULERS);
		value = REG_SET_FIELD(value, RLC_CP_SCHEDULERS, scheduler1,
			((mec << 5) | (pipe << 3) | queue_id | 0x80));
		WREG32(mmRLC_CP_SCHEDULERS, value);
	}

	/* HQD registers extend from CP_MQD_BASE_ADDR to CP_HQD_EOP_WPTR_MEM. */
	mqd_hqd = &m->cp_mqd_base_addr_lo;

	for (reg = mmCP_MQD_BASE_ADDR; reg <= mmCP_HQD_EOP_CONTROL; reg++)
		WREG32(reg, mqd_hqd[reg - mmCP_MQD_BASE_ADDR]);

	/* Tonga errata: EOP RPTR/WPTR should be left unmodified.
	 * This is safe since EOP RPTR==WPTR for any inactive HQD
	 * on ASICs that do not support context-save.
	 * EOP writes/reads can start anywhere in the ring.
	 */
	if (adev->asic_type != CHIP_TONGA) {
		WREG32(mmCP_HQD_EOP_RPTR, m->cp_hqd_eop_rptr);
		WREG32(mmCP_HQD_EOP_WPTR, m->cp_hqd_eop_wptr);
		WREG32(mmCP_HQD_EOP_WPTR_MEM, m->cp_hqd_eop_wptr_mem);
	}

	for (reg = mmCP_HQD_EOP_EVENTS; reg <= mmCP_HQD_ERROR; reg++)
		WREG32(reg, mqd_hqd[reg - mmCP_MQD_BASE_ADDR]);

	/* Copy userspace write pointer value to register.
	 * Activate doorbell logic to monitor subsequent changes.
	 */
	data = REG_SET_FIELD(m->cp_hqd_pq_doorbell_control,
			     CP_HQD_PQ_DOORBELL_CONTROL, DOORBELL_EN, 1);
	WREG32(mmCP_HQD_PQ_DOORBELL_CONTROL, data);

	/* read_user_ptr may take the mm->mmap_lock.
	 * release srbm_mutex to avoid circular dependency between
	 * srbm_mutex->mmap_lock->reservation_ww_class_mutex->srbm_mutex.
	 */
	release_queue(adev);
	valid_wptr = read_user_wptr(mm, wptr, wptr_val);
	acquire_queue(adev, pipe_id, queue_id);
	if (valid_wptr)
		WREG32(mmCP_HQD_PQ_WPTR, (wptr_val << wptr_shift) & wptr_mask);

	data = REG_SET_FIELD(m->cp_hqd_active, CP_HQD_ACTIVE, ACTIVE, 1);
	WREG32(mmCP_HQD_ACTIVE, data);

	release_queue(adev);

	return 0;
}

static int kgd_hqd_dump(struct amdgpu_device *adev,
			uint32_t pipe_id, uint32_t queue_id,
			uint32_t (**dump)[2], uint32_t *n_regs)
{
	uint32_t i = 0, reg;
#define HQD_N_REGS (54+4)
#define DUMP_REG(addr) do {				\
		if (WARN_ON_ONCE(i >= HQD_N_REGS))	\
			break;				\
		(*dump)[i][0] = (addr) << 2;		\
		(*dump)[i++][1] = RREG32(addr);		\
	} while (0)

	*dump = kmalloc_array(HQD_N_REGS * 2, sizeof(uint32_t), GFP_KERNEL);
	if (*dump == NULL)
		return -ENOMEM;

	acquire_queue(adev, pipe_id, queue_id);

	DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE0);
	DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE1);
	DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE2);
	DUMP_REG(mmCOMPUTE_STATIC_THREAD_MGMT_SE3);

	for (reg = mmCP_MQD_BASE_ADDR; reg <= mmCP_HQD_EOP_DONES; reg++)
		DUMP_REG(reg);

	release_queue(adev);

	WARN_ON_ONCE(i != HQD_N_REGS);
	*n_regs = i;

	return 0;
}

static int kgd_hqd_sdma_load(struct amdgpu_device *adev, void *mqd,
			     uint32_t __user *wptr, struct mm_struct *mm)
{
	struct vi_sdma_mqd *m;
	unsigned long end_jiffies;
	uint32_t sdma_rlc_reg_offset;
	uint32_t data;

	m = get_sdma_mqd(mqd);
	sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(m);
	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL,
		m->sdmax_rlcx_rb_cntl & (~SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK));

	end_jiffies = msecs_to_jiffies(2000) + jiffies;
	while (true) {
		data = RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_CONTEXT_STATUS);
		if (data & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK)
			break;
		if (time_after(jiffies, end_jiffies)) {
			pr_err("SDMA RLC not idle in %s\n", __func__);
			return -ETIME;
		}
		usleep_range(500, 1000);
	}

	data = REG_SET_FIELD(m->sdmax_rlcx_doorbell, SDMA0_RLC0_DOORBELL,
			     ENABLE, 1);
	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_DOORBELL, data);
	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_RPTR,
				m->sdmax_rlcx_rb_rptr);

	if (read_user_wptr(mm, wptr, data))
		WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_WPTR, data);
	else
		WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_WPTR,
		       m->sdmax_rlcx_rb_rptr);

	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_VIRTUAL_ADDR,
				m->sdmax_rlcx_virtual_addr);
	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_BASE, m->sdmax_rlcx_rb_base);
	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_BASE_HI,
			m->sdmax_rlcx_rb_base_hi);
	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_RPTR_ADDR_LO,
			m->sdmax_rlcx_rb_rptr_addr_lo);
	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_RPTR_ADDR_HI,
			m->sdmax_rlcx_rb_rptr_addr_hi);

	data = REG_SET_FIELD(m->sdmax_rlcx_rb_cntl, SDMA0_RLC0_RB_CNTL,
			     RB_ENABLE, 1);
	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL, data);

	return 0;
}

static int kgd_hqd_sdma_dump(struct amdgpu_device *adev,
			     uint32_t engine_id, uint32_t queue_id,
			     uint32_t (**dump)[2], uint32_t *n_regs)
{
	uint32_t sdma_offset = engine_id * SDMA1_REGISTER_OFFSET +
		queue_id * KFD_VI_SDMA_QUEUE_OFFSET;
	uint32_t i = 0, reg;
#undef HQD_N_REGS
#define HQD_N_REGS (19+4+2+3+7)

	*dump = kmalloc_array(HQD_N_REGS * 2, sizeof(uint32_t), GFP_KERNEL);
	if (*dump == NULL)
		return -ENOMEM;

	for (reg = mmSDMA0_RLC0_RB_CNTL; reg <= mmSDMA0_RLC0_DOORBELL; reg++)
		DUMP_REG(sdma_offset + reg);
	for (reg = mmSDMA0_RLC0_VIRTUAL_ADDR; reg <= mmSDMA0_RLC0_WATERMARK;
	     reg++)
		DUMP_REG(sdma_offset + reg);
	for (reg = mmSDMA0_RLC0_CSA_ADDR_LO; reg <= mmSDMA0_RLC0_CSA_ADDR_HI;
	     reg++)
		DUMP_REG(sdma_offset + reg);
	for (reg = mmSDMA0_RLC0_IB_SUB_REMAIN; reg <= mmSDMA0_RLC0_DUMMY_REG;
	     reg++)
		DUMP_REG(sdma_offset + reg);
	for (reg = mmSDMA0_RLC0_MIDCMD_DATA0; reg <= mmSDMA0_RLC0_MIDCMD_CNTL;
	     reg++)
		DUMP_REG(sdma_offset + reg);

	WARN_ON_ONCE(i != HQD_N_REGS);
	*n_regs = i;

	return 0;
}

static bool kgd_hqd_is_occupied(struct amdgpu_device *adev,
				uint64_t queue_address, uint32_t pipe_id,
				uint32_t queue_id)
{
	uint32_t act;
	bool retval = false;
	uint32_t low, high;

	acquire_queue(adev, pipe_id, queue_id);
	act = RREG32(mmCP_HQD_ACTIVE);
	if (act) {
		low = lower_32_bits(queue_address >> 8);
		high = upper_32_bits(queue_address >> 8);

		if (low == RREG32(mmCP_HQD_PQ_BASE) &&
				high == RREG32(mmCP_HQD_PQ_BASE_HI))
			retval = true;
	}
	release_queue(adev);
	return retval;
}

static bool kgd_hqd_sdma_is_occupied(struct amdgpu_device *adev, void *mqd)
{
	struct vi_sdma_mqd *m;
	uint32_t sdma_rlc_reg_offset;
	uint32_t sdma_rlc_rb_cntl;

	m = get_sdma_mqd(mqd);
	sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(m);

	sdma_rlc_rb_cntl = RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL);

	if (sdma_rlc_rb_cntl & SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK)
		return true;

	return false;
}

static int kgd_hqd_destroy(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 temp;
	enum hqd_dequeue_request_type type;
	unsigned long flags, end_jiffies;
	int retry;
	struct vi_mqd *m = get_mqd(mqd);

	if (amdgpu_in_reset(adev))
		return -EIO;

	acquire_queue(adev, pipe_id, queue_id);

	if (m->cp_hqd_vmid == 0)
		WREG32_FIELD(RLC_CP_SCHEDULERS, scheduler1, 0);

	switch (reset_type) {
	case KFD_PREEMPT_TYPE_WAVEFRONT_DRAIN:
		type = DRAIN_PIPE;
		break;
	case KFD_PREEMPT_TYPE_WAVEFRONT_RESET:
		type = RESET_WAVES;
		break;
	default:
		type = DRAIN_PIPE;
		break;
	}

	/* Workaround: If IQ timer is active and the wait time is close to or
	 * equal to 0, dequeueing is not safe. Wait until either the wait time
	 * is larger or timer is cleared. Also, ensure that IQ_REQ_PEND is
	 * cleared before continuing. Also, ensure wait times are set to at
	 * least 0x3.
	 */
	local_irq_save(flags);
	preempt_disable();
	retry = 5000; /* wait for 500 usecs at maximum */
	while (true) {
		temp = RREG32(mmCP_HQD_IQ_TIMER);
		if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, PROCESSING_IQ)) {
			pr_debug("HW is processing IQ\n");
			goto loop;
		}
		if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, ACTIVE)) {
			if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, RETRY_TYPE)
					== 3) /* SEM-rearm is safe */
				break;
			/* Wait time 3 is safe for CP, but our MMIO read/write
			 * time is close to 1 microsecond, so check for 10 to
			 * leave more buffer room
			 */
			if (REG_GET_FIELD(temp, CP_HQD_IQ_TIMER, WAIT_TIME)
					>= 10)
				break;
			pr_debug("IQ timer is active\n");
		} else
			break;
loop:
		if (!retry) {
			pr_err("CP HQD IQ timer status time out\n");
			break;
		}
		ndelay(100);
		--retry;
	}
	retry = 1000;
	while (true) {
		temp = RREG32(mmCP_HQD_DEQUEUE_REQUEST);
		if (!(temp & CP_HQD_DEQUEUE_REQUEST__IQ_REQ_PEND_MASK))
			break;
		pr_debug("Dequeue request is pending\n");

		if (!retry) {
			pr_err("CP HQD dequeue request time out\n");
			break;
		}
		ndelay(100);
		--retry;
	}
	local_irq_restore(flags);
	preempt_enable();

	WREG32(mmCP_HQD_DEQUEUE_REQUEST, type);

	end_jiffies = (utimeout * HZ / 1000) + jiffies;
	while (true) {
		temp = RREG32(mmCP_HQD_ACTIVE);
		if (!(temp & CP_HQD_ACTIVE__ACTIVE_MASK))
			break;
		if (time_after(jiffies, end_jiffies)) {
			pr_err("cp queue preemption time out.\n");
			release_queue(adev);
			return -ETIME;
		}
		usleep_range(500, 1000);
	}

	release_queue(adev);
	return 0;
}

static int kgd_hqd_sdma_destroy(struct amdgpu_device *adev, void *mqd,
				unsigned int utimeout)
{
	struct vi_sdma_mqd *m;
	uint32_t sdma_rlc_reg_offset;
	uint32_t temp;
	unsigned long end_jiffies = (utimeout * HZ / 1000) + jiffies;

	m = get_sdma_mqd(mqd);
	sdma_rlc_reg_offset = get_sdma_rlc_reg_offset(m);

	temp = RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL);
	temp = temp & ~SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK;
	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL, temp);

	while (true) {
		temp = RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_CONTEXT_STATUS);
		if (temp & SDMA0_RLC0_CONTEXT_STATUS__IDLE_MASK)
			break;
		if (time_after(jiffies, end_jiffies)) {
			pr_err("SDMA RLC not idle in %s\n", __func__);
			return -ETIME;
		}
		usleep_range(500, 1000);
	}

	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_DOORBELL, 0);
	WREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL,
		RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_CNTL) |
		SDMA0_RLC0_RB_CNTL__RB_ENABLE_MASK);

	m->sdmax_rlcx_rb_rptr = RREG32(sdma_rlc_reg_offset + mmSDMA0_RLC0_RB_RPTR);

	return 0;
}

static bool get_atc_vmid_pasid_mapping_info(struct amdgpu_device *adev,
					uint8_t vmid, uint16_t *p_pasid)
{
	uint32_t value;

	value = RREG32(mmATC_VMID0_PASID_MAPPING + vmid);
	*p_pasid = value & ATC_VMID0_PASID_MAPPING__PASID_MASK;

	return !!(value & ATC_VMID0_PASID_MAPPING__VALID_MASK);
}

static int kgd_wave_control_execute(struct amdgpu_device *adev,
					uint32_t gfx_index_val,
					uint32_t sq_cmd)
{
	uint32_t data = 0;

	mutex_lock(&adev->grbm_idx_mutex);

	WREG32(mmGRBM_GFX_INDEX, gfx_index_val);
	WREG32(mmSQ_CMD, sq_cmd);

	data = REG_SET_FIELD(data, GRBM_GFX_INDEX,
		INSTANCE_BROADCAST_WRITES, 1);
	data = REG_SET_FIELD(data, GRBM_GFX_INDEX,
		SH_BROADCAST_WRITES, 1);
	data = REG_SET_FIELD(data, GRBM_GFX_INDEX,
		SE_BROADCAST_WRITES, 1);

	WREG32(mmGRBM_GFX_INDEX, data);
	mutex_unlock(&adev->grbm_idx_mutex);

	return 0;
}

static void set_scratch_backing_va(struct amdgpu_device *adev,
					uint64_t va, uint32_t vmid)
{
	lock_srbm(adev, 0, 0, 0, vmid);
	WREG32(mmSH_HIDDEN_PRIVATE_BASE_VMID, va);
	unlock_srbm(adev);
}

static void set_vm_context_page_table_base(struct amdgpu_device *adev,
		uint32_t vmid, uint64_t page_table_base)
{
	if (!amdgpu_amdkfd_is_kfd_vmid(adev, vmid)) {
		pr_err("trying to set page table base for wrong VMID\n");
		return;
	}
	WREG32(mmVM_CONTEXT8_PAGE_TABLE_BASE_ADDR + vmid - 8,
			lower_32_bits(page_table_base));
}

const struct kfd2kgd_calls gfx_v8_kfd2kgd = {
	.program_sh_mem_settings = kgd_program_sh_mem_settings,
	.set_pasid_vmid_mapping = kgd_set_pasid_vmid_mapping,
	.init_interrupts = kgd_init_interrupts,
	.hqd_load = kgd_hqd_load,
	.hqd_sdma_load = kgd_hqd_sdma_load,
	.hqd_dump = kgd_hqd_dump,
	.hqd_sdma_dump = kgd_hqd_sdma_dump,
	.hqd_is_occupied = kgd_hqd_is_occupied,
	.hqd_sdma_is_occupied = kgd_hqd_sdma_is_occupied,
	.hqd_destroy = kgd_hqd_destroy,
	.hqd_sdma_destroy = kgd_hqd_sdma_destroy,
	.wave_control_execute = kgd_wave_control_execute,
	.get_atc_vmid_pasid_mapping_info =
			get_atc_vmid_pasid_mapping_info,
	.set_scratch_backing_va = set_scratch_backing_va,
	.set_vm_context_page_table_base = set_vm_context_page_table_base,
};