drm/nouveau: allocate GPFIFOs and fences coherently

Browse source

Specify TTM_PL_FLAG_UNCACHED when allocating GPFIFOs and fences to
allow them to be safely accessed by the kernel without being synced
on non-coherent architectures.

Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

...

This commit is contained in:

Alexandre Courbot 2014-10-27 18:49:18 +09:00 • committed by Ben Skeggs

parent c3a0c771e5

commit a81349a7b2

2 changed files with 3 additions and 3 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

2

drivers/gpu/drm/nouveau/nouveau_chan.c

View file

4

drivers/gpu/drm/nouveau/nv84_fence.c

View file