diff options
| author | Jordan Crouse <jcrouse@codeaurora.org> | 2018-11-07 15:35:48 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2018-12-11 13:05:31 -0500 |
| commit | c0ee9794693c1ff5bf540fc642fac954e39234a0 (patch) | |
| tree | 1ca89be98fadad513d8abcf896abff892dd0879f /drivers/gpu/drm/msm/msm_drv.h | |
| parent | 70dc51b447f570ba3881e289b8134d364977a6f0 (diff) | |
drm/msm: Split msm_gem_get_iova into two steps
Split the operation of msm_gem_get_iova into two operations:
1) allocate an iova and 2) map (pin) the backing memory int the
iommu. This is the first step toward allowing memory pinning
to occur independently of the iova management.
Signed-off-by: Jordan Crouse <jcrouse@codeaurora.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 | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 3a0f2119127b..63b28b69b2ab 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -241,6 +241,8 @@ struct drm_atomic_state *msm_atomic_state_alloc(struct drm_device *dev); void msm_atomic_state_clear(struct drm_atomic_state *state); void msm_atomic_state_free(struct drm_atomic_state *state); +int msm_gem_init_vma(struct msm_gem_address_space *aspace, + struct msm_gem_vma *vma, int npages); void msm_gem_unmap_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma); int msm_gem_map_vma(struct msm_gem_address_space *aspace, |