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author | Alexandre Courbot <acourbot@nvidia.com> | 2016-03-03 16:38:12 +0900 |
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committer | Ben Skeggs <bskeggs@redhat.com> | 2016-03-14 10:13:34 +1000 |
commit | e02d586da6405f8d401a90f5d19b90c3d7e2810b (patch) | |
tree | d80f3a467335d5722c8af6f17bd812e5f4d15f9a /drivers/gpu/drm/vc4/vc4_bo.c | |
parent | 1733a2ad36741b1812cf8b3f3037c28d0af53f50 (diff) |
drm/nouveau/instmem/gk20a: add write barrier when releasing DMA object
When using the DMA-API for instmem, we may obtain a write-combined
mapping. For such cases, add a write barrier in
gk20a_instobj_release_dma() to make sure that all writes have reached
memory at this time.
Signed-off-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_bo.c')
0 files changed, 0 insertions, 0 deletions