This series adds support for handling compact dma scatter lists to the i915 driver. This is a dependency for the related upcoming change in the PRIME interface:
http://www.spinics.net/lists/dri-devel/msg33917.html
v2: - Add the sg_for_each_page macro to /lib/scatterlist instead of drivers/drm. This is a separate patchset being merged through the -mm tree. - Use the sg_for_each_page macro in the gtt pte setup code too.
Imre Deak (4): drm: handle compact dma scatter lists in drm_clflush_sg() drm/i915: handle walking compact dma scatter lists drm/i915: create compact dma scatter lists for gem objects drm/i915: use for_each_sg_page for setting up the gtt ptes
drivers/gpu/drm/drm_cache.c | 7 ++-- drivers/gpu/drm/i915/i915_drv.h | 17 +++----- drivers/gpu/drm/i915/i915_gem.c | 55 ++++++++++++++------------ drivers/gpu/drm/i915/i915_gem_dmabuf.c | 13 ++++--- drivers/gpu/drm/i915/i915_gem_gtt.c | 67 ++++++++++++-------------------- drivers/gpu/drm/i915/i915_gem_tiling.c | 18 +++++---- 6 files changed, 80 insertions(+), 97 deletions(-)