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| author | Eric Anholt <eric@anholt.net> | 2017-04-12 12:11:58 -0700 |
|---|---|---|
| committer | Rob Clark <robdclark@gmail.com> | 2017-05-27 13:48:26 -0400 |
| commit | 43523eba79bda8f5b4c27f8ffe20ea078d20113a (patch) | |
| tree | 2901b946f356d7bdd15a0036c826365eb405170a /drivers/gpu/drm/msm/msm_drv.h | |
| parent | 134ccada7ac59156761ce05afd1c0b1d02ebd928 (diff) | |
| download | op-kernel-dev-43523eba79bda8f5b4c27f8ffe20ea078d20113a.zip op-kernel-dev-43523eba79bda8f5b4c27f8ffe20ea078d20113a.tar.gz | |
drm/msm: Expose our reservation object when exporting a dmabuf.
Without this, polling on the dma-buf (and presumably other devices
synchronizing against our rendering) would return immediately, even
while the BO was busy.
Signed-off-by: Eric Anholt <eric@anholt.net>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: stable@vger.kernel.org
Cc: Rob Clark <robdclark@gmail.com>
Cc: linux-arm-msm@vger.kernel.org
Cc: freedreno@lists.freedesktop.org
Reviewed-by: Rob Clark <robdclark@gmail.com>
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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h index 28b6f9b..1b26ca6 100644 --- a/drivers/gpu/drm/msm/msm_drv.h +++ b/drivers/gpu/drm/msm/msm_drv.h @@ -224,6 +224,7 @@ 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 reservation_object *msm_gem_prime_res_obj(struct drm_gem_object *obj); 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); |
