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path: root/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
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Diffstat (limited to 'drivers/gpu/drm/i915/i915_ttm_buddy_manager.c')
-rw-r--r--drivers/gpu/drm/i915/i915_ttm_buddy_manager.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
index 7f553cceb6c0..76d5211c25eb 100644
--- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
+++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
@@ -97,6 +97,16 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
if (unlikely(err))
goto err_free_blocks;
+ if (place->flags & TTM_PL_FLAG_CONTIGUOUS) {
+ u64 original_size = (u64)bman_res->base.num_pages << PAGE_SHIFT;
+
+ mutex_lock(&bman->lock);
+ drm_buddy_block_trim(mm,
+ original_size,
+ &bman_res->blocks);
+ mutex_unlock(&bman->lock);
+ }
+
*res = &bman_res->base;
return 0;