On 2018-12-21 8:26 a.m., Emily Deng wrote: > When the bo is used to set mode, the bo need to be pinned. On second thought, why does the BO need to be pinned? When using the display hardware, the BO needs to be pinned to prevent it from being moved while the hardware is scanning out from it, but that shouldn't be necessary here. -- Earthling Michel Dänzer | http://www.amd.com Libre software enthusiast | Mesa and X developer _______________________________________________ amd-gfx mailing list amd-gfx@xxxxxxxxxxxxxxxxxxxxx https://lists.freedesktop.org/mailman/listinfo/amd-gfx