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drm/amdgpu: remove amdgpu_vm_pt

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Page table entries are now in embedded in VM BO, so
we do not need struct amdgpu_vm_pt. This patch replaces
struct amdgpu_vm_pt with struct amdgpu_vm_bo_base.

Signed-off-by: Nirmoy Das <nirmoy.das@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
This commit is contained in:
Nirmoy Das
2021-06-15 17:23:11 -04:00
committed by Alex Deucher
parent ed4454c384
commit 391629bdfc
12 changed files with 105 additions and 126 deletions
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26
drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c
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@@ -356,7 +356,7 @@ static int amdgpu_amdkfd_validate_vm_bo(void *_unused, struct amdgpu_bo *bo)
*/
static int vm_validate_pt_pd_bos(struct amdgpu_vm *vm)
{
struct amdgpu_bo *pd = vm->root.base.bo;
struct amdgpu_bo *pd = vm->root.bo;
struct amdgpu_device *adev = amdgpu_ttm_adev(pd->tbo.bdev);
int ret;
@@ -372,7 +372,7 @@ static int vm_validate_pt_pd_bos(struct amdgpu_vm *vm)
return ret;
}
vm->pd_phys_addr = amdgpu_gmc_pd_addr(vm->root.base.bo);
vm->pd_phys_addr = amdgpu_gmc_pd_addr(vm->root.bo);
if (vm->use_cpu_for_update) {
ret = amdgpu_bo_kmap(pd, NULL);
@@ -387,7 +387,7 @@ static int vm_validate_pt_pd_bos(struct amdgpu_vm *vm)
static int vm_update_pds(struct amdgpu_vm *vm, struct amdgpu_sync *sync)
{
struct amdgpu_bo *pd = vm->root.base.bo;
struct amdgpu_bo *pd = vm->root.bo;
struct amdgpu_device *adev = amdgpu_ttm_adev(pd->tbo.bdev);
int ret;
@@ -1153,7 +1153,7 @@ static int process_sync_pds_resv(struct amdkfd_process_info *process_info,
list_for_each_entry(peer_vm, &process_info->vm_list_head,
vm_list_node) {
struct amdgpu_bo *pd = peer_vm->root.base.bo;
struct amdgpu_bo *pd = peer_vm->root.bo;
ret = amdgpu_sync_resv(NULL, sync, pd->tbo.base.resv,
AMDGPU_SYNC_NE_OWNER,
@@ -1220,7 +1220,7 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info,
vm->process_info = *process_info;
/* Validate page directory and attach eviction fence */
ret = amdgpu_bo_reserve(vm->root.base.bo, true);
ret = amdgpu_bo_reserve(vm->root.bo, true);
if (ret)
goto reserve_pd_fail;
ret = vm_validate_pt_pd_bos(vm);
@@ -1228,16 +1228,16 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info,
pr_err("validate_pt_pd_bos() failed\n");
goto validate_pd_fail;
}
ret = amdgpu_bo_sync_wait(vm->root.base.bo,
ret = amdgpu_bo_sync_wait(vm->root.bo,
AMDGPU_FENCE_OWNER_KFD, false);
if (ret)
goto wait_pd_fail;
ret = dma_resv_reserve_shared(vm->root.base.bo->tbo.base.resv, 1);
ret = dma_resv_reserve_shared(vm->root.bo->tbo.base.resv, 1);
if (ret)
goto reserve_shared_fail;
amdgpu_bo_fence(vm->root.base.bo,
amdgpu_bo_fence(vm->root.bo,
&vm->process_info->eviction_fence->base, true);
amdgpu_bo_unreserve(vm->root.base.bo);
amdgpu_bo_unreserve(vm->root.bo);
/* Update process info */
mutex_lock(&vm->process_info->lock);
@@ -1251,7 +1251,7 @@ static int init_kfd_vm(struct amdgpu_vm *vm, void **process_info,
reserve_shared_fail:
wait_pd_fail:
validate_pd_fail:
amdgpu_bo_unreserve(vm->root.base.bo);
amdgpu_bo_unreserve(vm->root.bo);
reserve_pd_fail:
vm->process_info = NULL;
if (info) {
@@ -1306,7 +1306,7 @@ void amdgpu_amdkfd_gpuvm_destroy_cb(struct amdgpu_device *adev,
struct amdgpu_vm *vm)
{
struct amdkfd_process_info *process_info = vm->process_info;
struct amdgpu_bo *pd = vm->root.base.bo;
struct amdgpu_bo *pd = vm->root.bo;
if (!process_info)
return;
@@ -1362,7 +1362,7 @@ void amdgpu_amdkfd_gpuvm_release_process_vm(struct kgd_dev *kgd, void *drm_priv)
uint64_t amdgpu_amdkfd_gpuvm_get_process_page_dir(void *drm_priv)
{
struct amdgpu_vm *avm = drm_priv_to_vm(drm_priv);
struct amdgpu_bo *pd = avm->root.base.bo;
struct amdgpu_bo *pd = avm->root.bo;
struct amdgpu_device *adev = amdgpu_ttm_adev(pd->tbo.bdev);
if (adev->asic_type < CHIP_VEGA10)
@@ -2389,7 +2389,7 @@ int amdgpu_amdkfd_gpuvm_restore_process_bos(void *info, struct dma_fence **ef)
/* Attach eviction fence to PD / PT BOs */
list_for_each_entry(peer_vm, &process_info->vm_list_head,
vm_list_node) {
struct amdgpu_bo *bo = peer_vm->root.base.bo;
struct amdgpu_bo *bo = peer_vm->root.bo;
amdgpu_bo_fence(bo, &process_info->eviction_fence->base, true);
}