drm/ttm: stop allocating dummy resources during BO creation
That should not be necessary any more when drivers should at least be able to handle the move without a resource. Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Matthew Auld <matthew.auld@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20230124125726.13323-2-christian.koenig@amd.com
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@ -953,7 +953,6 @@ int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo,
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struct sg_table *sg, struct dma_resv *resv,
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void (*destroy) (struct ttm_buffer_object *))
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{
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static const struct ttm_place sys_mem = { .mem_type = TTM_PL_SYSTEM };
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int ret;
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kref_init(&bo->kref);
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@ -970,12 +969,6 @@ int ttm_bo_init_reserved(struct ttm_device *bdev, struct ttm_buffer_object *bo,
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bo->base.resv = &bo->base._resv;
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atomic_inc(&ttm_glob.bo_count);
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ret = ttm_resource_alloc(bo, &sys_mem, &bo->resource);
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if (unlikely(ret)) {
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ttm_bo_put(bo);
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return ret;
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}
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/*
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* For ttm_bo_type_device buffers, allocate
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* address space from the device.
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