drm/amdkfd: Simplify kfd2kgd interface

After amdkfd module is merged into amdgpu, KFD can call amdgpu directly
and no longer needs to use the function pointer. Replace those function
pointers with functions if they are not ASIC dependent.

Signed-off-by: Amber Lin <Amber.Lin@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

10 files changed, 59 insertions, 49 deletions

diff --git a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
index 5d2475d5392c..177d1e5329a5 100644
--- a/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
+++ b/drivers/gpu/drm/amd/amdkfd/cik_event_interrupt.c
@@ -23,6 +23,7 @@
 #include "kfd_priv.h"
 #include "kfd_events.h"
 #include "cik_int.h"
+#include "amdgpu_amdkfd.h"
 
 static bool cik_event_interrupt_isr(struct kfd_dev *dev,
 					const uint32_t *ih_ring_entry,
@@ -107,7 +108,7 @@ static void cik_event_interrupt_wq(struct kfd_dev *dev,
 		kfd_process_vm_fault(dev->dqm, pasid);
 
 		memset(&info, 0, sizeof(info));
-		dev->kfd2kgd->get_vm_fault_info(dev->kgd, &info);
+		amdgpu_amdkfd_gpuvm_get_vm_fault_info(dev->kgd, &info);
 		if (!info.page_addr && !info.status)
 			return;
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
index 14d5b5fa822d..85e833df5727 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c
@@ -37,6 +37,7 @@
 #include "kfd_priv.h"
 #include "kfd_device_queue_manager.h"
 #include "kfd_dbgmgr.h"
+#include "amdgpu_amdkfd.h"
 
 static long kfd_ioctl(struct file *, unsigned int, unsigned long);
 static int kfd_open(struct inode *, struct file *);
@@ -834,8 +835,7 @@ static int kfd_ioctl_get_clock_counters(struct file *filep,
 	dev = kfd_device_by_id(args->gpu_id);
 	if (dev)
 		/* Reading GPU clock counter from KGD */
-		args->gpu_clock_counter =
-			dev->kfd2kgd->get_gpu_clock_counter(dev->kgd);
+		args->gpu_clock_counter = get_gpu_clock_counter(dev->kgd);
 	else
 		/* Node without GPU resource */
 		args->gpu_clock_counter = 0;
@@ -1042,7 +1042,7 @@ static int kfd_ioctl_create_event(struct file *filp, struct kfd_process *p,
 		}
 		mutex_unlock(&p->mutex);
 
-		err = kfd->kfd2kgd->map_gtt_bo_to_kernel(kfd->kgd,
+		err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kfd->kgd,
 						mem, &kern_addr, &size);
 		if (err) {
 			pr_err("Failed to map event page to kernel\n");
@@ -1240,7 +1240,7 @@ bool kfd_dev_is_large_bar(struct kfd_dev *dev)
 	if (dev->device_info->needs_iommu_device)
 		return false;
 
-	dev->kfd2kgd->get_local_mem_info(dev->kgd, &mem_info);
+	get_local_mem_info(dev->kgd, &mem_info);
 	if (mem_info.local_mem_size_private == 0 &&
 			mem_info.local_mem_size_public > 0)
 		return true;
@@ -1281,7 +1281,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
 		goto err_unlock;
 	}
 
-	err = dev->kfd2kgd->alloc_memory_of_gpu(
+	err = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(
 		dev->kgd, args->va_addr, args->size,
 		pdd->vm, (struct kgd_mem **) &mem, &offset,
 		flags);
@@ -1303,7 +1303,7 @@ static int kfd_ioctl_alloc_memory_of_gpu(struct file *filep,
 	return 0;
 
 err_free:
-	dev->kfd2kgd->free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem);
+	amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem);
 err_unlock:
 	mutex_unlock(&p->mutex);
 	return err;
@@ -1338,7 +1338,8 @@ static int kfd_ioctl_free_memory_of_gpu(struct file *filep,
 		goto err_unlock;
 	}
 
-	ret = dev->kfd2kgd->free_memory_of_gpu(dev->kgd, (struct kgd_mem *)mem);
+	ret = amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd,
+						(struct kgd_mem *)mem);
 
 	/* If freeing the buffer failed, leave the handle in place for
 	 * clean-up during process tear-down.
@@ -1418,7 +1419,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
 			err = PTR_ERR(peer_pdd);
 			goto get_mem_obj_from_handle_failed;
 		}
-		err = peer->kfd2kgd->map_memory_to_gpu(
+		err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(
 			peer->kgd, (struct kgd_mem *)mem, peer_pdd->vm);
 		if (err) {
 			pr_err("Failed to map to gpu %d/%d\n",
@@ -1430,7 +1431,7 @@ static int kfd_ioctl_map_memory_to_gpu(struct file *filep,
 
 	mutex_unlock(&p->mutex);
 
-	err = dev->kfd2kgd->sync_memory(dev->kgd, (struct kgd_mem *) mem, true);
+	err = amdgpu_amdkfd_gpuvm_sync_memory(dev->kgd, (struct kgd_mem *) mem, true);
 	if (err) {
 		pr_debug("Sync memory failed, wait interrupted by user signal\n");
 		goto sync_memory_failed;
@@ -1525,7 +1526,7 @@ static int kfd_ioctl_unmap_memory_from_gpu(struct file *filep,
 			err = -ENODEV;
 			goto get_mem_obj_from_handle_failed;
 		}
-		err = dev->kfd2kgd->unmap_memory_to_gpu(
+		err = amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
 			peer->kgd, (struct kgd_mem *)mem, peer_pdd->vm);
 		if (err) {
 			pr_err("Failed to unmap from gpu %d/%d\n",
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
index dd4f3bdbf08c..a48be9992478 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_crat.c
@@ -26,6 +26,7 @@
 #include "kfd_priv.h"
 #include "kfd_topology.h"
 #include "kfd_iommu.h"
+#include "amdgpu_amdkfd.h"
 
 /* GPU Processor ID base for dGPUs for which VCRAT needs to be created.
  * GPU processor ID are expressed with Bit[31]=1.
@@ -1159,7 +1160,7 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
 	cu->flags |= CRAT_CU_FLAGS_GPU_PRESENT;
 	cu->proximity_domain = proximity_domain;
 
-	kdev->kfd2kgd->get_cu_info(kdev->kgd, &cu_info);
+	get_cu_info(kdev->kgd, &cu_info);
 	cu->num_simd_per_cu = cu_info.simd_per_cu;
 	cu->num_simd_cores = cu_info.simd_per_cu * cu_info.cu_active_number;
 	cu->max_waves_simd = cu_info.max_waves_per_simd;
@@ -1190,7 +1191,7 @@ static int kfd_create_vcrat_image_gpu(void *pcrat_image,
 	 * report the total FB size (public+private) as a single
 	 * private heap.
 	 */
-	kdev->kfd2kgd->get_local_mem_info(kdev->kgd, &local_mem_info);
+	get_local_mem_info(kdev->kgd, &local_mem_info);
 	sub_type_hdr = (typeof(sub_type_hdr))((char *)sub_type_hdr +
 			sub_type_hdr->length);
 
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device.c b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
index a9f18ea7e354..eeb42af763ce 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device.c
@@ -28,6 +28,7 @@
 #include "kfd_pm4_headers_vi.h"
 #include "cwsr_trap_handler.h"
 #include "kfd_iommu.h"
+#include "amdgpu_amdkfd.h"
 
 #define MQD_SIZE_ALIGNED 768
 
@@ -478,7 +479,7 @@ bool kgd2kfd_device_init(struct kfd_dev *kfd,
 	/* add another 512KB for all other allocations on gart (HPD, fences) */
 	size += 512 * 1024;
 
-	if (kfd->kfd2kgd->init_gtt_mem_allocation(
+	if (alloc_gtt_mem(
 			kfd->kgd, size, &kfd->gtt_mem,
 			&kfd->gtt_start_gpu_addr, &kfd->gtt_start_cpu_ptr,
 			false)) {
@@ -552,7 +553,7 @@ kfd_topology_add_device_error:
 kfd_doorbell_error:
 	kfd_gtt_sa_fini(kfd);
 kfd_gtt_sa_init_error:
-	kfd->kfd2kgd->free_gtt_mem(kfd->kgd, kfd->gtt_mem);
+	free_gtt_mem(kfd->kgd, kfd->gtt_mem);
 	dev_err(kfd_device,
 		"device %x:%x NOT added due to errors\n",
 		kfd->pdev->vendor, kfd->pdev->device);
@@ -569,7 +570,7 @@ void kgd2kfd_device_exit(struct kfd_dev *kfd)
 		kfd_topology_remove_device(kfd);
 		kfd_doorbell_fini(kfd);
 		kfd_gtt_sa_fini(kfd);
-		kfd->kfd2kgd->free_gtt_mem(kfd->kgd, kfd->gtt_mem);
+		free_gtt_mem(kfd->kgd, kfd->gtt_mem);
 	}
 
 	kfree(kfd);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index a3b933967171..dfd8f9e5dd95 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -33,6 +33,7 @@
 #include "kfd_mqd_manager.h"
 #include "cik_regs.h"
 #include "kfd_kernel_queue.h"
+#include "amdgpu_amdkfd.h"
 
 /* Size of the per-pipe EOP queue */
 #define CIK_HPD_EOP_BYTES_LOG2 11
@@ -219,7 +220,7 @@ static int flush_texture_cache_nocpsch(struct kfd_dev *kdev,
 	if (ret)
 		return ret;
 
-	return kdev->kfd2kgd->submit_ib(kdev->kgd, KGD_ENGINE_MEC1, qpd->vmid,
+	return amdgpu_amdkfd_submit_ib(kdev->kgd, KGD_ENGINE_MEC1, qpd->vmid,
 				qpd->ib_base, (uint32_t *)qpd->ib_kaddr,
 				pmf->release_mem_size / sizeof(uint32_t));
 }
@@ -672,7 +673,7 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
 
 	pdd = qpd_to_pdd(qpd);
 	/* Retrieve PD base */
-	pd_base = dqm->dev->kfd2kgd->get_process_page_dir(pdd->vm);
+	pd_base = amdgpu_amdkfd_gpuvm_get_process_page_dir(pdd->vm);
 
 	dqm_lock(dqm);
 	if (WARN_ON_ONCE(!qpd->evicted)) /* already restored, do nothing */
@@ -743,7 +744,7 @@ static int restore_process_queues_cpsch(struct device_queue_manager *dqm,
 
 	pdd = qpd_to_pdd(qpd);
 	/* Retrieve PD base */
-	pd_base = dqm->dev->kfd2kgd->get_process_page_dir(pdd->vm);
+	pd_base = amdgpu_amdkfd_gpuvm_get_process_page_dir(pdd->vm);
 
 	dqm_lock(dqm);
 	if (WARN_ON_ONCE(!qpd->evicted)) /* already restored, do nothing */
@@ -793,7 +794,7 @@ static int register_process(struct device_queue_manager *dqm,
 
 	pdd = qpd_to_pdd(qpd);
 	/* Retrieve PD base */
-	pd_base = dqm->dev->kfd2kgd->get_process_page_dir(pdd->vm);
+	pd_base = amdgpu_amdkfd_gpuvm_get_process_page_dir(pdd->vm);
 
 	dqm_lock(dqm);
 	list_add(&n->list, &dqm->queues);
@@ -805,7 +806,7 @@ static int register_process(struct device_queue_manager *dqm,
 	retval = dqm->asic_ops.update_qpd(dqm, qpd);
 
 	if (dqm->processes_count++ == 0)
-		dqm->dev->kfd2kgd->set_compute_idle(dqm->dev->kgd, false);
+		amdgpu_amdkfd_set_compute_idle(dqm->dev->kgd, false);
 
 	dqm_unlock(dqm);
 
@@ -829,7 +830,7 @@ static int unregister_process(struct device_queue_manager *dqm,
 			list_del(&cur->list);
 			kfree(cur);
 			if (--dqm->processes_count == 0)
-				dqm->dev->kfd2kgd->set_compute_idle(
+				amdgpu_amdkfd_set_compute_idle(
 					dqm->dev->kgd, true);
 			goto out;
 		}
@@ -1796,7 +1797,7 @@ static void kfd_process_hw_exception(struct work_struct *work)
 {
 	struct device_queue_manager *dqm = container_of(work,
 			struct device_queue_manager, hw_exception_work);
-	dqm->dev->kfd2kgd->gpu_recover(dqm->dev->kgd);
+	amdgpu_amdkfd_gpu_reset(dqm->dev->kgd);
 }
 
 #if defined(CONFIG_DEBUG_FS)
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
index e33019a7a883..270807038867 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager.c
@@ -22,6 +22,7 @@
  */
 
 #include "kfd_mqd_manager.h"
+#include "amdgpu_amdkfd.h"
 
 struct mqd_manager *mqd_manager_init(enum KFD_MQD_TYPE type,
 					struct kfd_dev *dev)
@@ -58,7 +59,7 @@ void mqd_symmetrically_map_cu_mask(struct mqd_manager *mm,
 	uint32_t cu_per_sh[4] = {0};
 	int i, se, cu = 0;
 
-	mm->dev->kfd2kgd->get_cu_info(mm->dev->kgd, &cu_info);
+	get_cu_info(mm->dev->kgd, &cu_info);
 
 	if (cu_mask_count > cu_info.cu_active_number)
 		cu_mask_count = cu_info.cu_active_number;
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
index f381c1cb27bd..db3b1950a6a6 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_mqd_manager_v9.c
@@ -30,6 +30,7 @@
 #include "gc/gc_9_0_offset.h"
 #include "gc/gc_9_0_sh_mask.h"
 #include "sdma0/sdma0_4_0_sh_mask.h"
+#include "amdgpu_amdkfd.h"
 
 static inline struct v9_mqd *get_mqd(void *mqd)
 {
@@ -83,7 +84,7 @@ static int init_mqd(struct mqd_manager *mm, void **mqd,
 		*mqd_mem_obj = kzalloc(sizeof(struct kfd_mem_obj), GFP_KERNEL);
 		if (!*mqd_mem_obj)
 			return -ENOMEM;
-		retval = kfd->kfd2kgd->init_gtt_mem_allocation(kfd->kgd,
+		retval = alloc_gtt_mem(kfd->kgd,
 			ALIGN(q->ctl_stack_size, PAGE_SIZE) +
 				ALIGN(sizeof(struct v9_mqd), PAGE_SIZE),
 			&((*mqd_mem_obj)->gtt_mem),
@@ -250,7 +251,7 @@ static void uninit_mqd(struct mqd_manager *mm, void *mqd,
 	struct kfd_dev *kfd = mm->dev;
 
 	if (mqd_mem_obj->gtt_mem) {
-		kfd->kfd2kgd->free_gtt_mem(kfd->kgd, mqd_mem_obj->gtt_mem);
+		free_gtt_mem(kfd->kgd, mqd_mem_obj->gtt_mem);
 		kfree(mqd_mem_obj);
 	} else {
 		kfd_gtt_sa_free(mm->dev, mqd_mem_obj);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
index 15fff4420e53..33b08ff00b50 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_pasid.c
@@ -22,6 +22,7 @@
 
 #include <linux/types.h>
 #include "kfd_priv.h"
+#include "amdgpu_ids.h"
 
 static unsigned int pasid_bits = 16;
 static const struct kfd2kgd_calls *kfd2kgd;
@@ -71,7 +72,7 @@ unsigned int kfd_pasid_alloc(void)
 			return false;
 	}
 
-	r = kfd2kgd->alloc_pasid(pasid_bits);
+	r = amdgpu_pasid_alloc(pasid_bits);
 
 	return r > 0 ? r : 0;
 }
@@ -79,5 +80,5 @@ unsigned int kfd_pasid_alloc(void)
 void kfd_pasid_free(unsigned int pasid)
 {
 	if (kfd2kgd)
-		kfd2kgd->free_pasid(pasid);
+		amdgpu_pasid_free(pasid);
 }
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_process.c b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
index 0039e451d9af..80b36e860a0a 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_process.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_process.c
@@ -31,6 +31,7 @@
 #include <linux/compat.h>
 #include <linux/mman.h>
 #include <linux/file.h>
+#include "amdgpu_amdkfd.h"
 
 struct mm_struct;
 
@@ -100,8 +101,8 @@ static void kfd_process_free_gpuvm(struct kgd_mem *mem,
 {
 	struct kfd_dev *dev = pdd->dev;
 
-	dev->kfd2kgd->unmap_memory_to_gpu(dev->kgd, mem, pdd->vm);
-	dev->kfd2kgd->free_memory_of_gpu(dev->kgd, mem);
+	amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(dev->kgd, mem, pdd->vm);
+	amdgpu_amdkfd_gpuvm_free_memory_of_gpu(dev->kgd, mem);
 }
 
 /* kfd_process_alloc_gpuvm - Allocate GPU VM for the KFD process
@@ -119,16 +120,16 @@ static int kfd_process_alloc_gpuvm(struct kfd_process_device *pdd,
 	int handle;
 	int err;
 
-	err = kdev->kfd2kgd->alloc_memory_of_gpu(kdev->kgd, gpu_va, size,
+	err = amdgpu_amdkfd_gpuvm_alloc_memory_of_gpu(kdev->kgd, gpu_va, size,
 						 pdd->vm, &mem, NULL, flags);
 	if (err)
 		goto err_alloc_mem;
 
-	err = kdev->kfd2kgd->map_memory_to_gpu(kdev->kgd, mem, pdd->vm);
+	err = amdgpu_amdkfd_gpuvm_map_memory_to_gpu(kdev->kgd, mem, pdd->vm);
 	if (err)
 		goto err_map_mem;
 
-	err = kdev->kfd2kgd->sync_memory(kdev->kgd, mem, true);
+	err = amdgpu_amdkfd_gpuvm_sync_memory(kdev->kgd, mem, true);
 	if (err) {
 		pr_debug("Sync memory failed, wait interrupted by user signal\n");
 		goto sync_memory_failed;
@@ -147,7 +148,7 @@ static int kfd_process_alloc_gpuvm(struct kfd_process_device *pdd,
 	}
 
 	if (kptr) {
-		err = kdev->kfd2kgd->map_gtt_bo_to_kernel(kdev->kgd,
+		err = amdgpu_amdkfd_gpuvm_map_gtt_bo_to_kernel(kdev->kgd,
 				(struct kgd_mem *)mem, kptr, NULL);
 		if (err) {
 			pr_debug("Map GTT BO to kernel failed\n");
@@ -165,7 +166,7 @@ sync_memory_failed:
 	return err;
 
 err_map_mem:
-	kdev->kfd2kgd->free_memory_of_gpu(kdev->kgd, mem);
+	amdgpu_amdkfd_gpuvm_free_memory_of_gpu(kdev->kgd, mem);
 err_alloc_mem:
 	*kptr = NULL;
 	return err;
@@ -296,11 +297,11 @@ static void kfd_process_device_free_bos(struct kfd_process_device *pdd)
 				    per_device_list) {
 			if (!peer_pdd->vm)
 				continue;
-			peer_pdd->dev->kfd2kgd->unmap_memory_to_gpu(
+			amdgpu_amdkfd_gpuvm_unmap_memory_from_gpu(
 				peer_pdd->dev->kgd, mem, peer_pdd->vm);
 		}
 
-		pdd->dev->kfd2kgd->free_memory_of_gpu(pdd->dev->kgd, mem);
+		amdgpu_amdkfd_gpuvm_free_memory_of_gpu(pdd->dev->kgd, mem);
 		kfd_process_device_remove_obj_handle(pdd, id);
 	}
 }
@@ -323,11 +324,12 @@ static void kfd_process_destroy_pdds(struct kfd_process *p)
 				pdd->dev->id, p->pasid);
 
 		if (pdd->drm_file) {
-			pdd->dev->kfd2kgd->release_process_vm(pdd->dev->kgd, pdd->vm);
+			amdgpu_amdkfd_gpuvm_release_process_vm(
+					pdd->dev->kgd, pdd->vm);
 			fput(pdd->drm_file);
 		}
 		else if (pdd->vm)
-			pdd->dev->kfd2kgd->destroy_process_vm(
+			amdgpu_amdkfd_gpuvm_destroy_process_vm(
 				pdd->dev->kgd, pdd->vm);
 
 		list_del(&pdd->per_device_list);
@@ -688,12 +690,12 @@ int kfd_process_device_init_vm(struct kfd_process_device *pdd,
 	dev = pdd->dev;
 
 	if (drm_file)
-		ret = dev->kfd2kgd->acquire_process_vm(
+		ret = amdgpu_amdkfd_gpuvm_acquire_process_vm(
 			dev->kgd, drm_file, p->pasid,
 			&pdd->vm, &p->kgd_process_info, &p->ef);
 	else
-		ret = dev->kfd2kgd->create_process_vm(
-			dev->kgd, p->pasid, &pdd->vm, &p->kgd_process_info, &p->ef);
+		ret = amdgpu_amdkfd_gpuvm_create_process_vm(dev->kgd, p->pasid,
+			&pdd->vm, &p->kgd_process_info, &p->ef);
 	if (ret) {
 		pr_err("Failed to create process VM object\n");
 		return ret;
@@ -714,7 +716,7 @@ err_init_cwsr:
 err_reserve_ib_mem:
 	kfd_process_device_free_bos(pdd);
 	if (!drm_file)
-		dev->kfd2kgd->destroy_process_vm(dev->kgd, pdd->vm);
+		amdgpu_amdkfd_gpuvm_destroy_process_vm(dev->kgd, pdd->vm);
 	pdd->vm = NULL;
 
 	return ret;
@@ -972,7 +974,7 @@ static void restore_process_worker(struct work_struct *work)
 	 */
 
 	p->last_restore_timestamp = get_jiffies_64();
-	ret = pdd->dev->kfd2kgd->restore_process_bos(p->kgd_process_info,
+	ret = amdgpu_amdkfd_gpuvm_restore_process_bos(p->kgd_process_info,
 						     &p->ef);
 	if (ret) {
 		pr_debug("Failed to restore BOs of pasid %d, retry after %d ms\n",
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
index e3843c5929ed..6f73101d0136 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_topology.c
@@ -36,6 +36,7 @@
 #include "kfd_topology.h"
 #include "kfd_device_queue_manager.h"
 #include "kfd_iommu.h"
+#include "amdgpu_amdkfd.h"
 
 /* topology_device_list - Master list of all topology devices */
 static struct list_head topology_device_list;
@@ -1052,7 +1053,7 @@ static uint32_t kfd_generate_gpu_id(struct kfd_dev *gpu)
 	if (!gpu)
 		return 0;
 
-	gpu->kfd2kgd->get_local_mem_info(gpu->kgd, &local_mem_info);
+	get_local_mem_info(gpu->kgd, &local_mem_info);
 
 	local_mem_size = local_mem_info.local_mem_size_private +
 			local_mem_info.local_mem_size_public;
@@ -1118,8 +1119,7 @@ static void kfd_fill_mem_clk_max_info(struct kfd_topology_device *dev)
 	 * for APUs - If CRAT from ACPI reports more than one bank, then
 	 *	all the banks will report the same mem_clk_max information
 	 */
-	dev->gpu->kfd2kgd->get_local_mem_info(dev->gpu->kgd,
-		&local_mem_info);
+	get_local_mem_info(dev->gpu->kgd, &local_mem_info);
 
 	list_for_each_entry(mem, &dev->mem_props, list)
 		mem->mem_clk_max = local_mem_info.mem_clk_max;
@@ -1240,7 +1240,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 	 * needed for the topology
 	 */
 
-	dev->gpu->kfd2kgd->get_cu_info(dev->gpu->kgd, &cu_info);
+	get_cu_info(dev->gpu->kgd, &cu_info);
 	dev->node_props.simd_arrays_per_engine =
 		cu_info.num_shader_arrays_per_engine;
 
@@ -1249,7 +1249,7 @@ int kfd_topology_add_device(struct kfd_dev *gpu)
 	dev->node_props.location_id = PCI_DEVID(gpu->pdev->bus->number,
 		gpu->pdev->devfn);
 	dev->node_props.max_engine_clk_fcompute =
-		dev->gpu->kfd2kgd->get_max_engine_clock_in_mhz(dev->gpu->kgd);
+		get_max_engine_clock_in_mhz(dev->gpu->kgd);
 	dev->node_props.max_engine_clk_ccompute =
 		cpufreq_quick_get_max(0) / 1000;
 	dev->node_props.drm_render_minor =