diff options
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_resource.c | 3 | ||||
-rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c | 18 |
2 files changed, 16 insertions, 5 deletions
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c index 54e942df3b8e..71eeabf001c8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_resource.c @@ -837,7 +837,8 @@ void vmw_query_move_notify(struct ttm_buffer_object *bo, mutex_lock(&dev_priv->binding_mutex); /* If BO is being moved from MOB to system memory */ - if (new_mem->mem_type == TTM_PL_SYSTEM && + if (old_mem && + new_mem->mem_type == TTM_PL_SYSTEM && old_mem->mem_type == VMW_PL_MOB) { struct vmw_fence_obj *fence; diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c index 4daebc5b9eb4..af8562c95cc3 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ttm_buffer.c @@ -515,9 +515,13 @@ static int vmw_move(struct ttm_buffer_object *bo, struct ttm_resource *new_mem, struct ttm_place *hop) { - struct ttm_resource_manager *old_man = ttm_manager_type(bo->bdev, bo->resource->mem_type); - struct ttm_resource_manager *new_man = ttm_manager_type(bo->bdev, new_mem->mem_type); - int ret; + struct ttm_resource_manager *new_man; + struct ttm_resource_manager *old_man = NULL; + int ret = 0; + + new_man = ttm_manager_type(bo->bdev, new_mem->mem_type); + if (bo->resource) + old_man = ttm_manager_type(bo->bdev, bo->resource->mem_type); if (new_man->use_tt && !vmw_memtype_is_system(new_mem->mem_type)) { ret = vmw_ttm_bind(bo->bdev, bo->ttm, new_mem); @@ -525,9 +529,15 @@ static int vmw_move(struct ttm_buffer_object *bo, return ret; } + if (!bo->resource || (bo->resource->mem_type == TTM_PL_SYSTEM && + bo->ttm == NULL)) { + ttm_bo_move_null(bo, new_mem); + return 0; + } + vmw_move_notify(bo, bo->resource, new_mem); - if (old_man->use_tt && new_man->use_tt) { + if (old_man && old_man->use_tt && new_man->use_tt) { if (vmw_memtype_is_system(bo->resource->mem_type)) { ttm_bo_move_null(bo, new_mem); return 0; |