diff options
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem.h | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c | 7 |
3 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.c b/drivers/gpu/drm/etnaviv/etnaviv_gem.c index 4d2277f..df9bcba 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.c @@ -172,7 +172,7 @@ int etnaviv_gem_mmap(struct file *filp, struct vm_area_struct *vma) } obj = to_etnaviv_bo(vma->vm_private_data); - return etnaviv_gem_mmap_obj(obj, vma); + return obj->ops->mmap(obj, vma); } int etnaviv_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf) @@ -544,6 +544,7 @@ static const struct etnaviv_gem_ops etnaviv_gem_shmem_ops = { .get_pages = etnaviv_gem_shmem_get_pages, .release = etnaviv_gem_shmem_release, .vmap = etnaviv_gem_vmap_impl, + .mmap = etnaviv_gem_mmap_obj, }; void etnaviv_gem_free_object(struct drm_gem_object *obj) @@ -885,10 +886,17 @@ static void etnaviv_gem_userptr_release(struct etnaviv_gem_object *etnaviv_obj) put_task_struct(etnaviv_obj->userptr.task); } +static int etnaviv_gem_userptr_mmap_obj(struct etnaviv_gem_object *etnaviv_obj, + struct vm_area_struct *vma) +{ + return -EINVAL; +} + static const struct etnaviv_gem_ops etnaviv_gem_userptr_ops = { .get_pages = etnaviv_gem_userptr_get_pages, .release = etnaviv_gem_userptr_release, .vmap = etnaviv_gem_vmap_impl, + .mmap = etnaviv_gem_userptr_mmap_obj, }; int etnaviv_gem_new_userptr(struct drm_device *dev, struct drm_file *file, diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem.h b/drivers/gpu/drm/etnaviv/etnaviv_gem.h index 02665d8..e63ff11 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem.h +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem.h @@ -79,6 +79,7 @@ struct etnaviv_gem_ops { int (*get_pages)(struct etnaviv_gem_object *); void (*release)(struct etnaviv_gem_object *); void *(*vmap)(struct etnaviv_gem_object *); + int (*mmap)(struct etnaviv_gem_object *, struct vm_area_struct *); }; static inline bool is_active(struct etnaviv_gem_object *etnaviv_obj) diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c index 4e67395..b93618c 100644 --- a/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c +++ b/drivers/gpu/drm/etnaviv/etnaviv_gem_prime.c @@ -84,10 +84,17 @@ static void *etnaviv_gem_prime_vmap_impl(struct etnaviv_gem_object *etnaviv_obj) return dma_buf_vmap(etnaviv_obj->base.import_attach->dmabuf); } +static int etnaviv_gem_prime_mmap_obj(struct etnaviv_gem_object *etnaviv_obj, + struct vm_area_struct *vma) +{ + return dma_buf_mmap(etnaviv_obj->base.dma_buf, vma, 0); +} + static const struct etnaviv_gem_ops etnaviv_gem_prime_ops = { /* .get_pages should never be called */ .release = etnaviv_gem_prime_release, .vmap = etnaviv_gem_prime_vmap_impl, + .mmap = etnaviv_gem_prime_mmap_obj, }; struct drm_gem_object *etnaviv_gem_prime_import_sg_table(struct drm_device *dev, |
