drm/amdgpu: split VM PD and PT handling during CS

This way we avoid the extra allocation for the page directory entry.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>

1 files changed, 6 insertions, 4 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu.h b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
index dc3dab539e4c..40850afa763f 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu.h
@@ -980,10 +980,11 @@ struct amdgpu_vm_manager {
 void amdgpu_vm_manager_fini(struct amdgpu_device *adev);
 int amdgpu_vm_init(struct amdgpu_device *adev, struct amdgpu_vm *vm);
 void amdgpu_vm_fini(struct amdgpu_device *adev, struct amdgpu_vm *vm);
-struct amdgpu_bo_list_entry *amdgpu_vm_get_bos(struct amdgpu_device *adev,
-                                               struct amdgpu_vm *vm,
-                                               struct list_head *validated,
-                                               struct list_head *duplicates);
+void amdgpu_vm_get_pd_bo(struct amdgpu_vm *vm,
+                         struct list_head *validated,
+                         struct amdgpu_bo_list_entry *entry);
+struct amdgpu_bo_list_entry *amdgpu_vm_get_pt_bos(struct amdgpu_vm *vm,
+                                                  struct list_head *duplicates);
 int amdgpu_vm_grab_id(struct amdgpu_vm *vm, struct amdgpu_ring *ring,
                       struct amdgpu_sync *sync);
 void amdgpu_vm_flush(struct amdgpu_ring *ring,
@@ -1253,6 +1254,7 @@ struct amdgpu_cs_parser {
         unsigned                nchunks;
         struct amdgpu_cs_chunk  *chunks;
         /* relocations */
+        struct amdgpu_bo_list_entry     vm_pd;
         struct amdgpu_bo_list_entry     *vm_bos;
         struct list_head        validated;
         struct fence            *fence;