diff options
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 90931e039731..e75f62cd8a65 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -152,6 +152,8 @@ static void drm_crtc_crc_fini(struct drm_crtc *crtc) #endif } +static const struct dma_fence_ops drm_crtc_fence_ops; + static struct drm_crtc *fence_to_crtc(struct dma_fence *fence) { BUG_ON(fence->ops != &drm_crtc_fence_ops); @@ -177,13 +179,27 @@ static bool drm_crtc_fence_enable_signaling(struct dma_fence *fence) return true; } -const struct dma_fence_ops drm_crtc_fence_ops = { +static const struct dma_fence_ops drm_crtc_fence_ops = { .get_driver_name = drm_crtc_fence_get_driver_name, .get_timeline_name = drm_crtc_fence_get_timeline_name, .enable_signaling = drm_crtc_fence_enable_signaling, .wait = dma_fence_default_wait, }; +struct dma_fence *drm_crtc_create_fence(struct drm_crtc *crtc) +{ + struct dma_fence *fence; + + fence = kzalloc(sizeof(*fence), GFP_KERNEL); + if (!fence) + return NULL; + + dma_fence_init(fence, &drm_crtc_fence_ops, &crtc->fence_lock, + crtc->fence_context, ++crtc->fence_seqno); + + return fence; +} + /** * drm_crtc_init_with_planes - Initialise a new CRTC object with * specified primary and cursor planes. |