[Intel-gfx] [PATCH] drm/i915/ttm: remove the virtualized start hack

[Matthew Auld <matthew.auld@intel.com>]

This was mostly needed to differentiate between mappable and
non-mappable lmem, such that ttm would understand non-mappable ->
mappable moves (or vice versa), and not just turn them into noops. We
have since gained proper .intersects() and .compatible() hooks for the
resource manager, which takes care of this for us.

Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Nirmoy Das <nirmoy.das@intel.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
---
 drivers/gpu/drm/i915/i915_ttm_buddy_manager.c | 7 -------
 1 file changed, 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
index a72698a2dbc8..a1bc804cfa15 100644
--- a/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
+++ b/drivers/gpu/drm/i915/i915_ttm_buddy_manager.c
@@ -139,13 +139,6 @@ static int i915_ttm_buddy_man_alloc(struct ttm_resource_manager *man,
 
 	mutex_unlock(&bman->lock);
 
-	if (place->lpfn - place->fpfn == n_pages)
-		bman_res->base.start = place->fpfn;
-	else if (lpfn <= bman->visible_size)
-		bman_res->base.start = 0;
-	else
-		bman_res->base.start = bman->visible_size;
-
 	*res = &bman_res->base;
 	return 0;
 
-- 
2.38.1