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| author | Lucas Stach <l.stach@pengutronix.de> | 2016-11-18 17:15:16 +0300 |
|---|---|---|
| committer | Lucas Stach <l.stach@pengutronix.de> | 2016-12-02 21:30:21 +0300 |
| commit | 5688e57eb50c08922d0ff88bb30fe65b508917a0 (patch) | |
| tree | bcf24c889e0419485f4f397ce8db9e8f53d63a2a /drivers/gpu/drm/etnaviv/etnaviv_drv.h | |
| parent | a909d3e636995ba7c349e2ca5dbb528154d4ac30 (diff) | |
| download | linux-5688e57eb50c08922d0ff88bb30fe65b508917a0.tar.xz | |
drm/etnaviv: implement dma-buf mmap
This adds the required boilerplate to allow direct mmap of exported
etnaviv BOs.
Signed-off-by: Lucas Stach <l.stach@pengutronix.de>
Tested-by: Philipp Zabel <p.zabel@pengutronix.de>
Diffstat (limited to 'drivers/gpu/drm/etnaviv/etnaviv_drv.h')
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_drv.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.h b/drivers/gpu/drm/etnaviv/etnaviv_drv.h index 65e057639653..c255eda40526 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_drv.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.h @@ -78,6 +78,8 @@ int etnaviv_gem_mmap_offset(struct drm_gem_object *obj, u64 *offset); struct sg_table *etnaviv_gem_prime_get_sg_table(struct drm_gem_object *obj); void *etnaviv_gem_prime_vmap(struct drm_gem_object *obj); void etnaviv_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +int etnaviv_gem_prime_mmap(struct drm_gem_object *obj, + struct vm_area_struct *vma); struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); int etnaviv_gem_prime_pin(struct drm_gem_object *obj); |