drm/amdgpu: disable bulk moves for now

commit a213c2c7e235cfc0e0a161a558f7fdf2fb3a624a upstream.

The changes to fix those are two invasive for backporting.

Just disable the feature in 4.20 and 5.0.

Acked-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Christian König <christian.koenig@amd.com>
Cc: <stable@vger.kernel.org>    [4.20+]
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
index 8c9abaa7601a7c7aaa9e0b39ebf75ef7e7297c15..62df4bd0a0fc204301dd8d4ff1ffd9bd5e9ae4b7 100644 (file)
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c
@@ -637,12 +637,14 @@ void amdgpu_vm_move_to_lru_tail(struct amdgpu_device *adev,
        struct ttm_bo_global *glob = adev->mman.bdev.glob;
        struct amdgpu_vm_bo_base *bo_base;
 
+#if 0
        if (vm->bulk_moveable) {
                spin_lock(&glob->lru_lock);
                ttm_bo_bulk_move_lru_tail(&vm->lru_bulk_move);
                spin_unlock(&glob->lru_lock);
                return;
        }
+#endif
 
        memset(&vm->lru_bulk_move, 0, sizeof(vm->lru_bulk_move));