diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_gem.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_gem.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_gem.h b/drivers/gpu/drm/exynos/exynos_drm_gem.h index 49b5ef1179b0..5e20da6e094e 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_gem.h +++ b/drivers/gpu/drm/exynos/exynos_drm_gem.h @@ -168,4 +168,13 @@ void exynos_gem_unmap_sgt_from_dma(struct drm_device *drm_dev, struct sg_table *sgt, enum dma_data_direction dir); +/* low-level interface prime helpers */ +struct sg_table *exynos_drm_gem_prime_get_sg_table(struct drm_gem_object *obj); +struct drm_gem_object * +exynos_drm_gem_prime_import_sg_table(struct drm_device *dev, + struct dma_buf_attachment *attach, + struct sg_table *sgt); +void *exynos_drm_gem_prime_vmap(struct drm_gem_object *obj); +void exynos_drm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); + #endif |