Messages in this thread | | | Subject | Re: [PATCH] ARM: omapfb: Add early framebuffer memory allocator | From | Ivaylo Dimitrov <> | Date | Fri, 25 Dec 2015 15:36:23 +0200 |
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On 26.12.2013 01:12, Ivaylo Dimitrov wrote: > From: Ivaylo Dimitrov <freemangordon@abv.bg> > > On memory limited devices, CMA fails easily when asked to allocate big > chunks of memory like framebuffer memory needed for video playback. > > Add boot parameter "omapfb_memsize" which allocates memory to be used > as dma coherent memory, so dma_alloc_attrs won't hit CMA allocator when > trying to allocate memory for the framebuffers > > Signed-off-by: Ivaylo Dimitrov <freemangordon@abv.bg> > --- > arch/arm/mach-omap2/common.c | 1 + > arch/arm/mach-omap2/common.h | 2 + > arch/arm/mach-omap2/fb.c | 46 +++++++++++++++++++++++++++++++++++++++++- > 3 files changed, 48 insertions(+), 1 deletions(-) >
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