On 6 April 2017 at 19:29, Leif Lindholm <[email protected]> wrote: > On Thu, Apr 06, 2017 at 02:15:46PM +0100, Ard Biesheuvel wrote: >> As reported by Jeremy, the recently introduced accelerated memcpy/memset >> routines are causing problems when used on framebuffer memory. While >> framebuffers are arguably right on the blurry line between MMIO (with >> side effects that are sensitive to ordering) and memory, mapping VRAM >> as device memory is unnecessary to begin with, and so we can improve >> our situation by using memory semantics for the VRAM mappings. (Whether >> we end up reverting to the unaccelerated memcpy/memset routines is a >> separate matter) >> >> So fix both the FVP case, which has a separate VRAM region, and TC2, which >> allocates VRAM from normal memory and changes the mapping attributes. > > For 2-5/5: > Reviewed-by: Leif Lindholm <[email protected]> >
Thanks all. Pushed. _______________________________________________ edk2-devel mailing list [email protected] https://lists.01.org/mailman/listinfo/edk2-devel
