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| author |   Joonyoung Shim <jy0922.shim@samsung.com> | 2015-08-16 14:33:08 +0900 |
|---|---|---|
| committer |   Inki Dae <inki.dae@samsung.com> | 2015-08-16 14:33:45 +0900 |
| commit | 01ed50ddbd6f7b4fafcf366994949d5a1a8356c0 (patch) | |
| tree | ba25bf996d9c28544f2864d60092e462ad6246af /drivers/gpu/drm/exynos/exynos_drm_gem.h | |
| parent | drm/exynos: remove function roundup_gem_size (diff) | |
| download | linux-dev-01ed50ddbd6f7b4fafcf366994949d5a1a8356c0.tar.xz linux-dev-01ed50ddbd6f7b4fafcf366994949d5a1a8356c0.zip | |
drm/exynos: use prime helpers
The dma-buf codes of exynos drm is almost same with prime helpers. A
difference is that consider DMA_NONE when import dma-buf, but it's wrong
and we don't consider it any more, so we can use prime interface.
Signed-off-by: Joonyoung Shim <jy0922.shim@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>
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 |