diff options
| 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/job.h | |
| parent | 7a56783850772feb2cbf1dabdce617f5941a57c0 (diff) | |
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/job.h')
| -rw-r--r-- | drivers/gpu/host1x/job.h | 6 |
1 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/host1x/job.h b/drivers/gpu/host1x/job.h index b4428c5495c9..dad5a1946693 100644 --- a/drivers/gpu/host1x/job.h +++ b/drivers/gpu/host1x/job.h @@ -35,11 +35,7 @@ struct host1x_job_cmd { }; struct host1x_job_unpin_data { - struct host1x_bo *bo; - struct sg_table *sgt; - struct device *dev; - size_t size; - enum dma_data_direction dir; + struct host1x_bo_mapping *map; }; /* |