[PATCH 0/2] GEM CMA DMA-BUF support

Laurent Pinchart laurent.pinchart at ideasonboard.com
Thu Mar 14 07:05:29 PDT 2013


On Tuesday 12 March 2013 15:45:36 Laurent Pinchart wrote:
> Hello,
> 
> This two patches add support for GEM CMA objects import and export as
> dma-buf file handles.
> 
> There's not much to be added about the patches themselves, they're pretty
> self-explicit. The code is based on the Exynos DRM DMA-BUF implementation.
> 
> The exporter role has been successfully tested with the Renesas R-Car DU
> driver.
> 
> Laurent Pinchart (2):
>   drm: GEM CMA: Split object creation into object alloc and DMA memory
>     alloc
>   drm: GEM CMA: Add DRM PRIME support
> 
>  drivers/gpu/drm/drm_gem_cma_helper.c | 376 +++++++++++++++++++++++++++++---
>  include/drm/drm_gem_cma_helper.h     |   9 +
>  2 files changed, 356 insertions(+), 29 deletions(-)

Oops, the CC list was missing from the original post, sorry about that. It's 
fixed now.

-- 
Regards,

Laurent Pinchart



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