drm/amdgpu: drop VMID per ring tracking

David suggested this a long time ago, instead of checking
each ring just walk over all the VMIDs in reverse LRU order.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Andres Rodriguez <andresx7@gmail.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

1 files changed, 0 insertions, 3 deletions

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
index d9e57290dc71..ba9c39317dd3 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.h
@@ -114,9 +114,6 @@ struct amdgpu_vm {
         struct dma_fence        *last_dir_update;
         uint64_t                last_eviction_counter;
 
-        /* for id and flush management per ring */
-        struct amdgpu_vm_id     *ids[AMDGPU_MAX_RINGS];
-
         /* protecting freed */
         spinlock_t              freed_lock;