[PATCH v1] drm: exynos: fix for mapping non contig dma buffers

2012-11-04 Thread Rahul Sharma
This patch fixes the problem of mapping gem objects which are non-contigous dma buffers. These buffers are described using SG table and SG lists. Each valid SG List is pointing to a single page or group of pages which are physically contigous. Current implementation just maps the first page of eac

[PATCH v1] drm: exynos: fix for mapping non contig dma buffers

2012-11-03 Thread Rahul Sharma
This patch fixes the problem of mapping gem objects which are non-contigous dma buffers. These buffers are described using SG table and SG lists. Each valid SG List is pointing to a single page or group of pages which are physically contigous. Current implementation just maps the first page of eac