The subclass, amdgpu_bo_vm is intended for PT/PD BOs which are shadowed,
so switch to shadow pointer of amdgpu_bo_vm.
Signed-off-by: Nirmoy Das <nirmoy.das@xxxxxxx>
---
drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c | 27 ++++++++++++---------
drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c | 16 ++++++------
2 files changed, 24 insertions(+), 19 deletions(-)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 04cabcc3dc3d..ce17ffce9ade 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -658,9 +658,9 @@ void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev,
ttm_bo_move_to_lru_tail(&bo->tbo, &bo->tbo.mem,
&vm->lru_bulk_move);
- if (bo->shadow)
- ttm_bo_move_to_lru_tail(&bo->shadow->tbo,
- &bo->shadow->tbo.mem,
+ if (bo->tbo.type == ttm_bo_type_kernel)
+ ttm_bo_move_to_lru_tail(&to_amdgpu_bo_vm(bo)->shadow->tbo,
+ &to_amdgpu_bo_vm(bo)->shadow->tbo.mem,
&vm->lru_bulk_move);
}
spin_unlock(&adev->mman.bdev.lru_lock);
@@ -793,8 +793,9 @@ static int amdgpu_vm_clear_bo(struct amdgpu_device *adev,
if (r)
return r;
- if (bo->shadow) {
- r = ttm_bo_validate(&bo->shadow->tbo, &bo->shadow->placement,
+ if (bo->tbo.type == ttm_bo_type_kernel) {
+ r = ttm_bo_validate(&to_amdgpu_bo_vm(bo)->shadow->tbo,
+ &to_amdgpu_bo_vm(bo)->shadow->placement,
&ctx);
if (r)
return r;
@@ -928,7 +929,7 @@ static int amdgpu_vm_pt_create(struct amdgpu_device *adev,
mutex_lock(&adev->shadow_list_lock);
list_add_tail(&shadow_bo->shadow_list, &adev->shadow_list);
mutex_unlock(&adev->shadow_list_lock);
- bo->shadow = shadow_bo;
+ (*vmbo)->shadow = shadow_bo;
return 0;
}
@@ -989,7 +990,7 @@ static int amdgpu_vm_alloc_pts(struct amdgpu_device *adev,
return 0;
error_free_pt:
- amdgpu_bo_unref(&pt_bo->shadow);
+ amdgpu_bo_unref(&pt->shadow);
amdgpu_bo_unref(&pt_bo);
return r;
}
@@ -1004,7 +1005,8 @@ static void amdgpu_vm_free_table(struct amdgpu_vm_pt *entry)
if (entry->base.bo) {
entry->base.bo->vm_bo = NULL;
list_del(&entry->base.vm_status);
- amdgpu_bo_unref(&entry->base.bo->shadow);
+ if (entry->base.bo->tbo.type == ttm_bo_type_kernel)
+ amdgpu_bo_unref(&to_amdgpu_bo_vm(entry->base.bo)->shadow);
amdgpu_bo_unref(&entry->base.bo);
}
kvfree(entry->entries);
@@ -2696,7 +2698,8 @@ void amdgpu_vm_bo_invalidate(struct amdgpu_device *adev,
struct amdgpu_vm_bo_base *bo_base;
/* shadow bo doesn't have bo base, its validation needs its parent */
- if (bo->parent && bo->parent->shadow == bo)
+ if (bo->parent && bo->tbo.type == ttm_bo_type_kernel &&
+ to_amdgpu_bo_vm(bo->parent)->shadow == bo)
bo = bo->parent;
for (bo_base = bo->vm_bo; bo_base; bo_base = bo_base->next) {
@@ -2958,8 +2961,8 @@ int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm, u32 pasid)
amdgpu_bo_unreserve(vm->root.base.bo);
error_free_root:
- amdgpu_bo_unref(&vm->root.base.bo->shadow);
- amdgpu_bo_unref(&vm->root.base.bo);
+ amdgpu_bo_unref(&root->shadow);
+ amdgpu_bo_unref(&root_bo);
vm->root.base.bo = NULL;
error_free_delayed:
@@ -3101,7 +3104,7 @@ int amdgpu_vm_make_compute(struct amdgpu_device *adev, struct amdgpu_vm *vm,
}
/* Free the shadow bo for compute VM */
- amdgpu_bo_unref(&vm->root.base.bo->shadow);
+ amdgpu_bo_unref(&to_amdgpu_bo_vm(vm->root.base.bo)->shadow);
if (pasid)
vm->pasid = pasid;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
index a83a646759c5..3d9cff0c9dda 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm_sdma.c
@@ -41,8 +41,8 @@ static int amdgpu_vm_sdma_map_table(struct amdgpu_bo *table)
if (r)
return r;
- if (table->shadow)
- r = amdgpu_ttm_alloc_gart(&table->shadow->tbo);
+ if (table->tbo.type == ttm_bo_type_kernel)
+ r = amdgpu_ttm_alloc_gart(&to_amdgpu_bo_vm(table)->shadow->tbo);
return r;
}
@@ -238,8 +238,9 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
if (!p->pages_addr) {
/* set page commands needed */
- if (bo->shadow)
- amdgpu_vm_sdma_set_ptes(p, bo->shadow, pe, addr,
+ if (bo->tbo.type == ttm_bo_type_kernel)
+ amdgpu_vm_sdma_set_ptes(p, to_amdgpu_bo_vm(bo)->shadow,
+ pe, addr,
count, incr, flags);
amdgpu_vm_sdma_set_ptes(p, bo, pe, addr, count,
incr, flags);
@@ -248,7 +249,7 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
/* copy commands needed */
ndw -= p->adev->vm_manager.vm_pte_funcs->copy_pte_num_dw *
- (bo->shadow ? 2 : 1);
+ ((bo->tbo.type == ttm_bo_type_kernel) ? 2 : 1);
/* for padding */
ndw -= 7;
@@ -263,8 +264,9 @@ static int amdgpu_vm_sdma_update(struct amdgpu_vm_update_params *p,
pte[i] |= flags;
}
- if (bo->shadow)
- amdgpu_vm_sdma_copy_ptes(p, bo->shadow, pe, nptes);
+ if (bo->tbo.type == ttm_bo_type_kernel)
+ amdgpu_vm_sdma_copy_ptes(p, to_amdgpu_bo_vm(bo)->shadow,
+ pe, nptes);
amdgpu_vm_sdma_copy_ptes(p, bo, pe, nptes);
pe += nptes * 8;
--
2.31.1
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