On Tue, Feb 26, 2019 at 12:01:55PM -0800, Tony Lindgren wrote: > Looks like commit d222e42e8816 ("dma-contiguous: do not allocate a > single page from CMA area") caused a regression at least for > omap dss where we now get the following error on init: > > omapdss_dispc 58001000.dispc: > dispc_errata_i734_wa_init: dma_alloc_writecombine failed > > Any ideas what might be going wrong?
It's probably because the dma_alloc_from_contiguous() call in this path doesn't rebound to allocate a normal single page. And I guess we should have left the change within dma-direct. Christoph, do you agree? I am submitting a revert first. _______________________________________________ dri-devel mailing list dri-devel@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/dri-devel