drm/ttm: add TTM_PL_FLAG_CONTIGUOUS v2
This allows drivers to specify if they need a contiguous allocation or not.
v2: use space instead of tab
Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Nicolai Hähnle <nicolai.haehnle@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
diff --git a/drivers/gpu/drm/ttm/ttm_bo.c b/drivers/gpu/drm/ttm/ttm_bo.c
index 99d2a2c..e44626a 100644
--- a/drivers/gpu/drm/ttm/ttm_bo.c
+++ b/drivers/gpu/drm/ttm/ttm_bo.c
@@ -1036,7 +1036,9 @@ static bool ttm_bo_places_compat(const struct ttm_place *places,
*new_flags = heap->flags;
if ((*new_flags & mem->placement & TTM_PL_MASK_CACHING) &&
- (*new_flags & mem->placement & TTM_PL_MASK_MEM))
+ (*new_flags & mem->placement & TTM_PL_MASK_MEM) &&
+ (!(*new_flags & TTM_PL_FLAG_CONTIGUOUS) ||
+ (mem->placement & TTM_PL_FLAG_CONTIGUOUS)))
return true;
}
return false;