diff options
| author | Rob Clark <rob@ti.com> | 2012-04-10 18:19:55 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2012-04-10 18:25:59 (GMT) |
| commit | 6ad11bc3a0b84deb39f581ed36e19f82b9393695 (patch) | |
| tree | de9c3acbe1b1d7e3699ca63550cd718b1f5679bb /drivers/staging/omapdrm/omap_drv.h | |
| parent | b3f79f980a07fabe22d553fb75010d5d0a12c943 (diff) | |
| download | linux-fsl-qoriq-6ad11bc3a0b84deb39f581ed36e19f82b9393695.tar.xz | |
staging: drm/omap: dmabuf/prime support
For now just implementing the exporting APIs, not yet importing. And
kmap is rejected on tiled buffers (although the usefulness of that seems
questionable, but could be added later if needed).
Signed-off-by: Rob Clark <rob@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/omapdrm/omap_drv.h')
| -rw-r--r-- | drivers/staging/omapdrm/omap_drv.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/staging/omapdrm/omap_drv.h b/drivers/staging/omapdrm/omap_drv.h index b7e0f07..3586173 100644 --- a/drivers/staging/omapdrm/omap_drv.h +++ b/drivers/staging/omapdrm/omap_drv.h @@ -148,9 +148,16 @@ int omap_gem_roll(struct drm_gem_object *obj, uint32_t roll); int omap_gem_get_paddr(struct drm_gem_object *obj, dma_addr_t *paddr, bool remap); int omap_gem_put_paddr(struct drm_gem_object *obj); +int omap_gem_get_pages(struct drm_gem_object *obj, struct page ***pages, + bool remap); +int omap_gem_put_pages(struct drm_gem_object *obj); +uint32_t omap_gem_flags(struct drm_gem_object *obj); uint64_t omap_gem_mmap_offset(struct drm_gem_object *obj); size_t omap_gem_mmap_size(struct drm_gem_object *obj); +struct dma_buf * omap_gem_prime_export(struct drm_device *dev, + struct drm_gem_object *obj, int flags); + static inline int align_pitch(int pitch, int width, int bpp) { int bytespp = (bpp + 7) / 8; |