drm/vmwgfx: Use bo_driver::move_notify to unbind GMRs.

This was previously done explicitly for overlay- and fb buffers.
Now it's done for any buffer leaving the SYSTEM memory region.

Signed-off-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>

1 files changed, 9 insertions, 1 deletions

diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
index d6f2d2b882e9..4be47d84077f 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_buffer.c
@@ -172,6 +172,13 @@ static int vmw_verify_access(struct ttm_buffer_object *bo, struct file *filp)
         return 0;
 }
 
+static void vmw_move_notify(struct ttm_buffer_object *bo,
+                     struct ttm_mem_reg *new_mem)
+{
+        if (new_mem->mem_type != TTM_PL_SYSTEM)
+                vmw_dmabuf_gmr_unbind(bo);
+}
+
 /**
  * FIXME: We're using the old vmware polling method to sync.
  * Do this with fences instead.
@@ -225,5 +232,6 @@ struct ttm_bo_driver vmw_bo_driver = {
         .sync_obj_wait = vmw_sync_obj_wait,
         .sync_obj_flush = vmw_sync_obj_flush,
         .sync_obj_unref = vmw_sync_obj_unref,
-        .sync_obj_ref = vmw_sync_obj_ref
+        .sync_obj_ref = vmw_sync_obj_ref,
+        .move_notify = vmw_move_notify
 };