On Tue, May 03, 2016 at 02:38:39PM +0100, Daniel Stone wrote: > This commit broke Weston/KMS, and presumably also xf86-video-modesetting. > > In order to use Y-tiled buffers, the kernel requires the tiling mode to > be explicitly named through the I915_FORMAT_MOD_Y_TILED AddFB2 modifier; > it disallows any attempt to infer the buffer's tiling mode. > > As the GBM API does not have a way to extract modifiers for a buffer, > this commit broke all users of GBM on SKL+. Revert it for now, until we > get a way to extract modifier information from GBM, and also let GBM > users inform the implementation that it intends to use the modifiers. > > This reverts commit 6a0d036483caf87d43ebe2edd1905873446c9589. > > Signed-off-by: Daniel Stone <dani...@collabora.com> > Cc: Ben Widawsky <b...@bwidawsk.net> > Cc: Topi Pohjolainen <topi.pohjolai...@intel.com> > Cc: Kenneth Graunke <kenn...@whitecape.org>
I'm going to take a whack at fixing this in weston/GBM... Acked-by: Ben Widawsky <b...@bwidawsk.net> _______________________________________________ mesa-dev mailing list mesa-dev@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/mesa-dev