if (is_dsb_busy(dev_priv, pipe, dsb->id)) {
drm_err(&dev_priv->drm, "[CRTC:%d:%s] DSB %d is busy\n",
crtc->base.base.id, crtc->base.name, dsb->id);
- goto reset;
+ return;
}
intel_de_write(dev_priv, DSB_CTRL(pipe, dsb->id),
"DSB execution started - head 0x%x, tail 0x%x\n",
i915_ggtt_offset(dsb->vma),
i915_ggtt_offset(dsb->vma) + tail);
+}
+
+void intel_dsb_wait(struct intel_dsb *dsb)
+{
+ struct intel_crtc *crtc = dsb->crtc;
+ struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+ enum pipe pipe = crtc->pipe;
if (wait_for(!is_dsb_busy(dev_priv, pipe, dsb->id), 1))
drm_err(&dev_priv->drm,
"[CRTC:%d:%s] DSB %d timed out waiting for idle\n",
crtc->base.base.id, crtc->base.name, dsb->id);
-reset:
+ /* Attempt to reset it */
dsb->free_pos = 0;
dsb->ins_start_offset = 0;
intel_de_write(dev_priv, DSB_CTRL(pipe, dsb->id), 0);