diff options
| author | Daniel Thompson <daniel.thompson@linaro.org> | 2014-11-12 11:38:14 +0000 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2014-11-16 14:22:43 -0500 |
| commit | 77a147e742afe33a612d93d61ba153df668de428 (patch) | |
| tree | 319fa14ec9f2d6b78fa0ce061d3af7bd99e6ad76 /drivers/gpu/drm/msm/msm_drv.h | |
| parent | 067fef372c7356f64e4d307218df0fae49f9c88e (diff) | |
drm/msm: Allow exported dma-bufs to be mapped
Currently msm does not implement gem_prime_mmap. Without this it is not
possible to draw onto a dma-buf from userspace (making its very hard to
implement the Android rendering model).
Fixing this is just a matter of adding a little boilerplate.
Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index a0398b72ea21..c763c19405de 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -159,6 +159,8 @@ void msm_update_fence(struct drm_device *dev, uint32_t fence); int msm_ioctl_gem_submit(struct drm_device *dev, void *data, struct drm_file *file); +int msm_gem_mmap_obj(struct drm_gem_object *obj, + struct vm_area_struct *vma); int msm_gem_mmap(struct file *filp, struct vm_area_struct *vma); int msm_gem_fault(struct vm_area_struct *vma, struct vm_fault *vmf); uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj); @@ -175,6 +177,7 @@ int msm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev, struct sg_table *msm_gem_prime_get_sg_table(struct drm_gem_object *obj); void *msm_gem_prime_vmap(struct drm_gem_object *obj); void msm_gem_prime_vunmap(struct drm_gem_object *obj, void *vaddr); +int msm_gem_prime_mmap(struct drm_gem_object *obj, struct vm_area_struct *vma); struct drm_gem_object *msm_gem_prime_import_sg_table(struct drm_device *dev, struct dma_buf_attachment *attach, struct sg_table *sg); int msm_gem_prime_pin(struct drm_gem_object *obj); |