platform: ptl: enable host DMA IPC position updates in userspace overlay

Jyri Sarha · Jyri Sarha · commit 24e86b26758d · 2026-05-20T19:59:44.000+03:00
Enable CONFIG_HOST_DMA_IPC_POSITION_UPDATES in the PTL low-latency
userspace overlay to allow host position notifications via IPC when
running LL pipelines in user mode.

Signed-off-by: Jyri Sarha &lt;jyri.sarha@linux.intel.com&gt;
diff --git a/app/overlays/ptl/ll_userspace_overlay.conf b/app/overlays/ptl/ll_userspace_overlay.conf
@@ -25,3 +25,5 @@ CONFIG_SOF_TELEMETRY_IO_PERFORMANCE_MEASUREMENTS=n
 CONFIG_LLEXT_STORAGE_WRITABLE=n
 CONFIG_LLEXT_EXPERIMENTAL=n
 CONFIG_MODULES=n
+
+CONFIG_HOST_DMA_IPC_POSITION_UPDATES=y
