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| author |   Thierry Reding <treding@nvidia.com> | 2021-09-09 15:51:24 +0200 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2021-12-16 14:07:06 +0100 |
| commit | c6aeaf56f468a565f6d2f27325fc07d35cdcd3cb (patch) | |
| tree | b2b15454b61f09b1ea0fd281af0dff3ce5a77941 /drivers/gpu/host1x/dev.h | |
| parent | Merge branch 'tegra-for-5.17-soc-opp' of git://git.kernel.org/pub/scm/linux/kernel/git/tegra/linux into drm/tegra/for-next (diff) | |
| download | linux-dev-c6aeaf56f468a565f6d2f27325fc07d35cdcd3cb.tar.xz linux-dev-c6aeaf56f468a565f6d2f27325fc07d35cdcd3cb.zip | |
drm/tegra: Implement correct DMA-BUF semantics
DMA-BUF requires that each device that accesses a DMA-BUF attaches to it
separately. To do so the host1x_bo_pin() and host1x_bo_unpin() functions
need to be reimplemented so that they can return a mapping, which either
represents an attachment or a map of the driver's own GEM object.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/host1x/dev.h')
0 files changed, 0 insertions, 0 deletions