mirror of https://gitee.com/openkylin/linux.git
drm/i915: Stop clearing i915_ggtt_view
As we now use a compact memcmp in i915_vma_compare(), we can forgo clearing the entire view and only set the precise parameters used in this view. Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk> Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com> Link: http://patchwork.freedesktop.org/patch/msgid/20170114002827.31315-4-chris@chris-wilson.co.uk
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drivers/gpu/drm/i915
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@ -1759,7 +1759,6 @@ compute_partial_view(struct drm_i915_gem_object *obj,
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if (i915_gem_object_is_tiled(obj))
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chunk = roundup(chunk, tile_row_pages(obj));
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memset(&view, 0, sizeof(view));
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view.type = I915_GGTT_VIEW_PARTIAL;
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view.params.partial.offset = rounddown(page_offset, chunk);
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view.params.partial.size =
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