Cc: Mario Limonciello <[email protected]>
Cc: Alex Deucher <[email protected]>
Cc: Harry Wentland <[email protected]>
Cc: Hamza Mahfooz <[email protected]>
Signed-off-by: Rodrigo Siqueira <[email protected]>
---
Documentation/gpu/amdgpu/display/dcn-blocks.rst | 12 ++++++++++++
.../gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h | 10 ++++++++++
2 files changed, 22 insertions(+)
diff --git a/Documentation/gpu/amdgpu/display/dcn-blocks.rst
b/Documentation/gpu/amdgpu/display/dcn-blocks.rst
index 5ba3c04c1db0..a3fbd3ea028b 100644
--- a/Documentation/gpu/amdgpu/display/dcn-blocks.rst
+++ b/Documentation/gpu/amdgpu/display/dcn-blocks.rst
@@ -64,3 +64,15 @@ OPP
.. kernel-doc:: drivers/gpu/drm/amd/display/dc/inc/hw/opp.h
:internal:
+
+DIO
+---
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h
+ :doc: overview
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h
+ :export:
+
+.. kernel-doc:: drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h
+ :internal:
diff --git a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h
b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h
index f4633d3cf9b9..a1f72fe378ee 100644
--- a/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h
+++ b/drivers/gpu/drm/amd/display/dc/link/hwss/link_hwss_dio.h
@@ -22,6 +22,16 @@
* Authors: AMD
*
*/
+
+/**
+ * DOC: overview
+ *
+ * Display Input Output (DIO), is the display input and output unit in DCN. It
+ * includes output encoders to support different display output, like
+ * DisplayPort, HDMI, DVI interface, and others. It also includes the control
+ * and status channels for these interfaces.
+ */
+
#ifndef __LINK_HWSS_DIO_H__
#define __LINK_HWSS_DIO_H__
--
2.42.0
