lkml.org 
[lkml]   [2015]   [Dec]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
SubjectRe: [PATCH] ARM: omapfb: Add early framebuffer memory allocator
From
Date
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(-)
>

ping


\
 
 \ /
  Last update: 2015-12-25 15:01    [W:0.092 / U:0.640 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site