Commit Graph

5 Commits

Author SHA1 Message Date
Daniel Vetter
4e270f0880 drm/gem: Drop struct_mutex requirement from drm_gem_mmap_obj
Since

commit 131e663bd6
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Thu Jul 9 23:32:33 2015 +0200

    drm/gem: rip out drm vma accounting for gem mmaps

there is no need for this any more.

v2: Fixup compile noise spotted by 0-day build.

Link: http://mid.gmane.org/1444894601-5200-9-git-send-email-daniel.vetter@ffwll.ch
Reviewed-by: David Herrmann <dh.herrmann@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
2015-10-16 15:51:00 +02:00
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