Hi Dave I'd like this patch, some gem object need not be mapped into kernel address space.
The following changes since commit 281d1bbd34b734e4f22b30b6f3b673dda46a7470: Merge remote-tracking branch 'origin/master' into drm-next (2015-01-22 10:44:41 +1000) are available in the git repository at: https://github.com/markyzq/kernel-drm-rockchip.git drm_next for you to fetch changes up to 5727d1ac71026dd5dd1454b8cc51d409f05f1808: drm/rockchip: Only alloc a kmap for fbdev gem object (2015-01-22 11:19:13 +0800) ---------------------------------------------------------------- Daniel Kurtz (1): drm/rockchip: Only alloc a kmap for fbdev gem object drivers/gpu/drm/rockchip/rockchip_drm_fbdev.c | 2 +- drivers/gpu/drm/rockchip/rockchip_drm_gem.c | 17 ++++++++++++----- drivers/gpu/drm/rockchip/rockchip_drm_gem.h | 3 ++- 3 files changed, 15 insertions(+), 7 deletions(-)