drm/ttm: Switch to using the new res callback

Apply new intersect and compatible callback instead
of having a generic placement range verfications.

v2: Added a separate callback for compatiblilty
    checks (Christian)
v3: Cleanups and removal of workarounds

Signed-off-by: Christian König <[email protected]>
Signed-off-by: Arunpravin Paneer Selvam <[email protected]>
Reviewed-by: Christian König <[email protected]>
Link: https://patchwork.freedesktop.org/patch/msgid/[email protected]

1 files changed, 2 insertions, 15 deletions

diff --git a/drivers/gpu/drm/ttm/ttm_resource.c b/drivers/gpu/drm/ttm/ttm_resource.c
index 0d1f862a582b..a729c32a1e48 100644
--- a/drivers/gpu/drm/ttm/ttm_resource.c
+++ b/drivers/gpu/drm/ttm/ttm_resource.c
@@ -276,17 +276,9 @@ bool ttm_resource_intersects(struct ttm_device *bdev,
 	if (!res)
 		return false;
 
-	if (!place)
-		return true;
-
 	man = ttm_manager_type(bdev, res->mem_type);
-	if (!man->func->intersects) {
-		if (place->fpfn >= (res->start + res->num_pages) ||
-		    (place->lpfn && place->lpfn <= res->start))
-			return false;
-
+	if (!place || !man->func->intersects)
 		return true;
-	}
 
 	return man->func->intersects(man, res, place, size);
 }
@@ -314,13 +306,8 @@ bool ttm_resource_compatible(struct ttm_device *bdev,
 		return false;
 
 	man = ttm_manager_type(bdev, res->mem_type);
-	if (!man->func->compatible) {
-		if (res->start < place->fpfn ||
-		    (place->lpfn && (res->start + res->num_pages) > place->lpfn))
-			return false;
-
+	if (!man->func->compatible)
 		return true;
-	}
 
 	return man->func->compatible(man, res, place, size);
 }