diff options
| author | Jonathan Marek <jonathan@marek.ca> | 2020-04-23 17:09:13 -0400 |
|---|---|---|
| committer | Rob Clark <robdclark@chromium.org> | 2020-05-18 09:26:33 -0700 |
| commit | d3b8877e57247c628966b155c02b4ed2e61b88f2 (patch) | |
| tree | d868fd484d22e12d7a15da95759d822857ef9ca2 /drivers/gpu/drm/msm/msm_drv.h | |
| parent | eadf79286a4badebc95af7061530bdb50a7e6f38 (diff) | |
drm/msm: add msm_gem_get_and_pin_iova_range
This function allows pinning iova to a specific page range (for a6xx GMU).
Signed-off-by: Jonathan Marek <jonathan@marek.ca>
Reviewed-by: Jordan Crouse <jcrouse@codeaurora.org>
Signed-off-by: Rob Clark <robdclark@chromium.org>
Diffstat (limited to 'drivers/gpu/drm/msm/msm_drv.h')
| -rw-r--r-- | drivers/gpu/drm/msm/msm_drv.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 0ab49aa781a3..108202c35637 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -237,7 +237,8 @@ int msm_crtc_enable_vblank(struct drm_crtc *crtc); void msm_crtc_disable_vblank(struct drm_crtc *crtc); int msm_gem_init_vma(struct msm_gem_address_space *aspace, - struct msm_gem_vma *vma, int npages); + struct msm_gem_vma *vma, int npages, + u64 range_start, u64 range_end); void msm_gem_purge_vma(struct msm_gem_address_space *aspace, struct msm_gem_vma *vma); void msm_gem_unmap_vma(struct msm_gem_address_space *aspace, @@ -277,6 +278,9 @@ vm_fault_t msm_gem_fault(struct vm_fault *vmf); uint64_t msm_gem_mmap_offset(struct drm_gem_object *obj); int msm_gem_get_iova(struct drm_gem_object *obj, struct msm_gem_address_space *aspace, uint64_t *iova); +int msm_gem_get_and_pin_iova_range(struct drm_gem_object *obj, + struct msm_gem_address_space *aspace, uint64_t *iova, + u64 range_start, u64 range_end); int msm_gem_get_and_pin_iova(struct drm_gem_object *obj, struct msm_gem_address_space *aspace, uint64_t *iova); uint64_t msm_gem_iova(struct drm_gem_object *obj, |