Hi Dave, Please pull this mini-series that allows ARC PGU to use dedicated memory location as framebuffer backing storage.
v2 of that series was reviewed here https://lists.freedesktop.org/archives/dri-devel/2016-April/106279.html It is based on top of today's drm-next branch. Best regards, Alexey The following changes since commit b89359bdf0f1e95a4c5f92300594ba9dde323fc4:  Merge branch 'for-next' of http://git.agner.ch/git/linux-drm-fsl-dcu into drm-next (2016-04-29 14:57:51 +1000) are available in the git repository at:  https://github.com/foss-for-synopsys-dwc-arc-processors/linux.git topic-arcpgu-updates for you to fetch changes up to cb2ad5e5339c5122166265cea579cc6a356d46de:  ARC: [axs10x] Specify reserved memory for frame buffer (2016-04-29 14:34:13 +0300) ---------------------------------------------------------------- Alexey Brodkin (2):       drm/arcpgu: use dedicated memory area for frame buffer       ARC: [axs10x] Specify reserved memory for frame buffer  arch/arc/boot/dts/axc001.dtsi     | 22 ++++++++++++++++++++--  arch/arc/boot/dts/axc003.dtsi     | 14 ++++++++++++++  arch/arc/boot/dts/axc003_idu.dtsi | 14 ++++++++++++++  arch/arc/boot/dts/axs10x_mb.dtsi  |  2 +-  drivers/gpu/drm/arc/arcpgu_drv.c  |  6 ++++++  5 files changed, 55 insertions(+), 3 deletions(-)
