drm/amdgpu: rework page directory filling v2

Keep track off relocated PDs/PTs instead of walking and checking all PDs.

v2: fix root PD handling

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com> (v1)
Reviewed-by: Chunming Zhou <david1.zhou@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index 4e465e817fe8..c3753afe9853 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -129,6 +129,9 @@ struct amdgpu_vm {
         /* BOs who needs a validation */
         struct list_head        evicted;
 
+        /* PT BOs which relocated and their parent need an update */
+        struct list_head        relocated;
+
         /* BOs moved, but not yet updated in the PT */
         struct list_head        moved;