drm/amdgpu: cleanup static CSA handling

Move the CSA bo_va from the VM to the fpriv structure.

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

6 files changed, 20 insertions, 20 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index ad944aea0d4b..1f915a5ce9ba 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -748,6 +748,7 @@ void amdgpu_ctx_mgr_fini(struct amdgpu_ctx_mgr *mgr);
 struct amdgpu_fpriv {
         struct amdgpu_vm        vm;
         struct amdgpu_bo_va     *prt_va;
+        struct amdgpu_bo_va     *csa_va;
         struct mutex            bo_list_lock;
         struct idr              bo_list_handles;
         struct amdgpu_ctx_mgr   ctx_mgr;
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 7e71a511990e..3c64248673ee 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -787,7 +787,8 @@ static int amdgpu_bo_vm_update_pte(struct amdgpu_cs_parser *p)
 
         if (amdgpu_sriov_vf(adev)) {
                 struct dma_fence *f;
-                bo_va = vm->csa_bo_va;
+
+                bo_va = fpriv->csa_va;
                 BUG_ON(!bo_va);
                 r = amdgpu_vm_bo_update(adev, bo_va, false);
                 if (r)
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
index 29cd5dabf8b5..1aac5821ac8f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_kms.c
@@ -843,7 +843,7 @@ int amdgpu_driver_open_kms(struct drm_device *dev, struct drm_file *file_priv)
         }
 
         if (amdgpu_sriov_vf(adev)) {
-                r = amdgpu_map_static_csa(adev, &fpriv->vm);
+                r = amdgpu_map_static_csa(adev, &fpriv->vm, &fpriv->csa_va);
                 if (r)
                         goto out_suspend;
         }
@@ -896,8 +896,8 @@ void amdgpu_driver_postclose_kms(struct drm_device *dev,
         if (amdgpu_sriov_vf(adev)) {
                 /* TODO: how to handle reserve failure */
                 BUG_ON(amdgpu_bo_reserve(adev->virt.csa_obj, true));
-                amdgpu_vm_bo_rmv(adev, fpriv->vm.csa_bo_va);
-                fpriv->vm.csa_bo_va = NULL;
+                amdgpu_vm_bo_rmv(adev, fpriv->csa_va);
+                fpriv->csa_va = NULL;
                 amdgpu_bo_unreserve(adev->virt.csa_obj);
         }
 
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
index 8a081e162d13..89208456d360 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.c
@@ -46,14 +46,14 @@ int amdgpu_allocate_static_csa(struct amdgpu_device *adev)
  * address within META_DATA init package to support SRIOV gfx preemption.
  */
 
-int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm)
+int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+                          struct amdgpu_bo_va **bo_va)
 {
-        int r;
-        struct amdgpu_bo_va *bo_va;
         struct ww_acquire_ctx ticket;
         struct list_head list;
         struct amdgpu_bo_list_entry pd;
         struct ttm_validate_buffer csa_tv;
+        int r;
 
         INIT_LIST_HEAD(&list);
         INIT_LIST_HEAD(&csa_tv.head);
@@ -69,34 +69,33 @@ int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm)
                 return r;
         }
 
-        bo_va = amdgpu_vm_bo_add(adev, vm, adev->virt.csa_obj);
-        if (!bo_va) {
+        *bo_va = amdgpu_vm_bo_add(adev, vm, adev->virt.csa_obj);
+        if (!*bo_va) {
                 ttm_eu_backoff_reservation(&ticket, &list);
                 DRM_ERROR("failed to create bo_va for static CSA\n");
                 return -ENOMEM;
         }
 
-        r = amdgpu_vm_alloc_pts(adev, bo_va->vm, AMDGPU_CSA_VADDR,
-                                   AMDGPU_CSA_SIZE);
+        r = amdgpu_vm_alloc_pts(adev, (*bo_va)->vm, AMDGPU_CSA_VADDR,
+                                AMDGPU_CSA_SIZE);
         if (r) {
                 DRM_ERROR("failed to allocate pts for static CSA, err=%d\n", r);
-                amdgpu_vm_bo_rmv(adev, bo_va);
+                amdgpu_vm_bo_rmv(adev, *bo_va);
                 ttm_eu_backoff_reservation(&ticket, &list);
                 return r;
         }
 
-        r = amdgpu_vm_bo_map(adev, bo_va, AMDGPU_CSA_VADDR, 0,AMDGPU_CSA_SIZE,
-                                                AMDGPU_PTE_READABLE | AMDGPU_PTE_WRITEABLE |
-                                                AMDGPU_PTE_EXECUTABLE);
+        r = amdgpu_vm_bo_map(adev, *bo_va, AMDGPU_CSA_VADDR, 0, AMDGPU_CSA_SIZE,
+                             AMDGPU_PTE_READABLE | AMDGPU_PTE_WRITEABLE |
+                             AMDGPU_PTE_EXECUTABLE);
 
         if (r) {
                 DRM_ERROR("failed to do bo_map on static CSA, err=%d\n", r);
-                amdgpu_vm_bo_rmv(adev, bo_va);
+                amdgpu_vm_bo_rmv(adev, *bo_va);
                 ttm_eu_backoff_reservation(&ticket, &list);
                 return r;
         }
 
-        vm->csa_bo_va = bo_va;
         ttm_eu_backoff_reservation(&ticket, &list);
         return 0;
 }
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
index e5b1baf387c1..afcfb8bcfb65 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_virt.h
@@ -90,7 +90,8 @@ static inline bool is_virtual_machine(void)
 
 struct amdgpu_vm;
 int amdgpu_allocate_static_csa(struct amdgpu_device *adev);
-int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm);
+int amdgpu_map_static_csa(struct amdgpu_device *adev, struct amdgpu_vm *vm,
+                          struct amdgpu_bo_va **bo_va);
 void amdgpu_virt_init_setting(struct amdgpu_device *adev);
 uint32_t amdgpu_virt_kiq_rreg(struct amdgpu_device *adev, uint32_t reg);
 void amdgpu_virt_kiq_wreg(struct amdgpu_device *adev, uint32_t reg, uint32_t v);
diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 6e94cd2e610c..9c309c5a86f1 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -141,8 +141,6 @@ struct amdgpu_vm {
         u64                     client_id;
         /* dedicated to vm */
         struct amdgpu_vm_id     *reserved_vmid[AMDGPU_MAX_VMHUBS];
-        /* each VM will map on CSA */
-        struct amdgpu_bo_va *csa_bo_va;
 
         /* Flag to indicate if VM tables are updated by CPU or GPU (SDMA) */
         bool                    use_cpu_for_update;