On 26.12.2013 01:12, Ivaylo Dimitrov wrote:
From: Ivaylo Dimitrov <freemangordon@xxxxxx> 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@xxxxxx> --- 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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