Commit Graph

4 Commits

Author SHA1 Message Date
Rob Clark
ac45146733 drm/msm: fix msm_gem_prime_get_sg_table()
We need to return a new sgt, since the caller takes ownership of it.

Reported-by: Stanimir Varbanov <svarbanov@mm-sol.com>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2015-07-29 16:38:24 -04:00
Daniel Thompson
77a147e742 drm/msm: Allow exported dma-bufs to be mapped
Currently msm does not implement gem_prime_mmap. Without this it is not
possible to draw onto a dma-buf from userspace (making its very hard to
implement the Android rendering model).

Fixing this is just a matter of adding a little boilerplate.

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
2014-11-16 14:22:43 -05:00
Maarten Lankhorst
b5e9c1a25f drm: Pass dma-buf as argument to gem_prime_import_sg_table
Allows importing dma_reservation_objects from a dma-buf.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@canonical.com>
2014-09-30 14:04:00 +02:00
Rob Clark
05b849111c drm/msm: prime support
Signed-off-by: Rob Clark <robdclark@gmail.com>
Acked-by: David Brown <davidb@codeaurora.org>
2013-11-01 12:39:44 -04:00