On Tue, Jun 30, 2015 at 03:13:13PM +0100, Thomas Daniel wrote: > /** > - * Returned value of the updated offset of the object, for future > - * presumed_offset writes. > + * When the EXEC_OBJECT_PINNED flag is specified this is populated by > + * the user with the GTT offset at which this object will be pinned. > + * Otherwise the kernel populates it with the value of the updated > + * offset of the object, for future presumed_offset writes. > */
This isn't strictly true, even without PINNED but NO_RELOC this field must be accurately populated with the presumed_offset. No matter what, the kernel returns the value of the current address after execbuffer. -Chris -- Chris Wilson, Intel Open Source Technology Centre _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org http://lists.freedesktop.org/mailman/listinfo/intel-gfx
