Re: Regression in Linux next with dma cma changes

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: >

Regression in Linux next with dma cma changes

Hi, 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