diff options
| author | Thierry Reding <treding@nvidia.com> | 2013-12-12 10:00:43 +0100 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2013-12-20 15:56:07 +0100 |
| commit | 3800391db1b22a7f5d5ae92f9c54fa00327d682a (patch) | |
| tree | 8f2ca9de23c23292f7f5e8ba08202d16a3a25b8f /drivers/gpu/drm/tegra/gem.h | |
| parent | 72d302861530bcdb780ea57ebfc3dff6ec4f802c (diff) | |
drm/tegra: Add PRIME support
Implement very basic PRIME support. This currently only works with
buffers that are contiguous in memory and will refuse to import any
physically non-contiguous buffers.
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/gem.h')
| -rw-r--r-- | drivers/gpu/drm/tegra/gem.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/gpu/drm/tegra/gem.h b/drivers/gpu/drm/tegra/gem.h index 007e0befcb9..ffd4f792b41 100644 --- a/drivers/gpu/drm/tegra/gem.h +++ b/drivers/gpu/drm/tegra/gem.h @@ -31,6 +31,7 @@ struct tegra_bo { struct drm_gem_object gem; struct host1x_bo base; unsigned long flags; + struct sg_table *sgt; dma_addr_t paddr; void *vaddr; }; @@ -57,4 +58,10 @@ int tegra_drm_mmap(struct file *file, struct vm_area_struct *vma); extern const struct vm_operations_struct tegra_bo_vm_ops; +struct dma_buf *tegra_gem_prime_export(struct drm_device *drm, + struct drm_gem_object *gem, + int flags); +struct drm_gem_object *tegra_gem_prime_import(struct drm_device *drm, + struct dma_buf *buf); + #endif |