On Monday, June 19, 2017 3:55:01 AM PDT Chris Wilson wrote: > If we need to force a cache domain transition (e.g. a buffer was in the > CPU domain and we want to access it via WC) then we need to trigger a > clflush. This overrides the use of MAP_ASYNC as we call into the kernel > to change domains on the whole object. > > Signed-off-by: Chris Wilson <ch...@chris-wilson.co.uk> > Cc: Kenneth Graunke <kenn...@whitecape.org> > Cc: Matt Turner <matts...@gmail.com> > --- > src/mesa/drivers/dri/i965/brw_bufmgr.c | 14 ++++++++++---- > src/mesa/drivers/dri/i965/brw_bufmgr.h | 10 ++++++++++ > src/mesa/drivers/dri/i965/intel_batchbuffer.c | 1 + > 3 files changed, 21 insertions(+), 4 deletions(-)
This patch doesn't work. For example, on Broxton, $ piglit/bin/vbo-map-unsync -auto -fbo fails most of the time.
signature.asc
Description: This is a digitally signed message part.
_______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev
