Documentation/gpu: use === for Intel display section heading underlines

Prefer to use === instead of --- for top level section heading
underlines to allow using the latter for sub-headings later.

While at it, fix the underline lenghts where needed.

Acked-by: Randy Dunlap <rdunlap@infradead.org>
Tested-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patch.msgid.link/f49968792220ca3ff24efde813550850340d092e.1778235406.git.jani.nikula@intel.com
Signed-off-by: Jani Nikula <jani.nikula@intel.com>

diff --git a/Documentation/gpu/intel-display/async-flip.rst b/Documentation/gpu/intel-display/async-flip.rst
index e4ae4012efc575860d92d1481411e9666776f662..40f93e885bb787e907fceab6f0af0fa037c1805d 100644 (file)
--- a/Documentation/gpu/intel-display/async-flip.rst
+++ b/Documentation/gpu/intel-display/async-flip.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Asynchronous Page Flip
-----------------------
+======================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_display.c
    :doc: asynchronous flip implementation

diff --git a/Documentation/gpu/intel-display/audio.rst b/Documentation/gpu/intel-display/audio.rst
index 7d3c1b514b0ef3a06e11cb78ecefa7e7c85cc73a..eef95df75f8d2948fb0aba2931466134dbd05850 100644 (file)
--- a/Documentation/gpu/intel-display/audio.rst
+++ b/Documentation/gpu/intel-display/audio.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 High Definition Audio
----------------------
+=====================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_audio.c
    :doc: High Definition Audio over HDMI and Display Port
@@ -14,7 +14,7 @@ High Definition Audio
    :internal:
 
 Intel HDMI LPE Audio Support
-----------------------------
+============================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_lpe_audio.c
    :doc: LPE Audio integration for HDMI or DP playback

diff --git a/Documentation/gpu/intel-display/cdclk.rst b/Documentation/gpu/intel-display/cdclk.rst
index 231b22a733e77e4449bc72481748881d4fa93ee0..a66d623b0ec9ba3e76050e3d5cb3823f67d5e27a 100644 (file)
--- a/Documentation/gpu/intel-display/cdclk.rst
+++ b/Documentation/gpu/intel-display/cdclk.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Display clocks
---------------
+==============
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_cdclk.c
    :doc: CDCLK / RAWCLK

diff --git a/Documentation/gpu/intel-display/dmc.rst b/Documentation/gpu/intel-display/dmc.rst
index 2fcdbd457d79f56451feef1149a14982ca4f9b3f..4368da4c70489d9f61853cfac17917a034c68442 100644 (file)
--- a/Documentation/gpu/intel-display/dmc.rst
+++ b/Documentation/gpu/intel-display/dmc.rst
@@ -4,7 +4,7 @@
 .. _drm/intel-display/dmc:
 
 DMC Firmware Support
---------------------
+====================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dmc.c
    :doc: DMC Firmware Support
@@ -14,13 +14,13 @@ DMC Firmware Support
 
 
 DMC Flip Queue
---------------------
+==============
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_flipq.c
    :doc: DMC Flip Queue
 
 DMC wakelock support
---------------------
+====================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dmc_wl.c
    :doc: DMC wakelock support

diff --git a/Documentation/gpu/intel-display/dpio.rst b/Documentation/gpu/intel-display/dpio.rst
index 32e6f299f2561c12d328703fc7f3ea8021a4207c..84d92ac162f85b46d00f355c6d308450b2922e3b 100644 (file)
--- a/Documentation/gpu/intel-display/dpio.rst
+++ b/Documentation/gpu/intel-display/dpio.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 DPIO
-----
+====
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dpio_phy.c
    :doc: DPIO

diff --git a/Documentation/gpu/intel-display/dpll.rst b/Documentation/gpu/intel-display/dpll.rst
index 35e8168ccfb9eb0ae4b146994119177ab39c5a85..c750352e0ae501a1be3f3f2cff24d337c19be992 100644 (file)
--- a/Documentation/gpu/intel-display/dpll.rst
+++ b/Documentation/gpu/intel-display/dpll.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Display PLLs
-------------
+============
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dpll_mgr.c
    :doc: Display PLLs

diff --git a/Documentation/gpu/intel-display/drrs.rst b/Documentation/gpu/intel-display/drrs.rst
index adb413f300f172f86689c01f0fac8e190d74d26d..a5aaba63d6b9516c64bc6b1d072f3eec4d87250b 100644 (file)
--- a/Documentation/gpu/intel-display/drrs.rst
+++ b/Documentation/gpu/intel-display/drrs.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Display Refresh Rate Switching (DRRS)
--------------------------------------
+=====================================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_drrs.c
    :doc: Display Refresh Rate Switching (DRRS)

diff --git a/Documentation/gpu/intel-display/dsb.rst b/Documentation/gpu/intel-display/dsb.rst
index cbd40b0a4e7b27b4b156e70f98334a46bd9370f1..857aca59995ada6a2fa58bb67c6a87a21987f609 100644 (file)
--- a/Documentation/gpu/intel-display/dsb.rst
+++ b/Documentation/gpu/intel-display/dsb.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Display State Buffer
---------------------
+====================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_dsb.c
    :doc: DSB

diff --git a/Documentation/gpu/intel-display/fbc.rst b/Documentation/gpu/intel-display/fbc.rst
index 40f9d16bdebd9851b5d3626061f62b8407706917..de9e19021f507a3d312438bcfeb85bfed9114f6f 100644 (file)
--- a/Documentation/gpu/intel-display/fbc.rst
+++ b/Documentation/gpu/intel-display/fbc.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Frame Buffer Compression (FBC)
-------------------------------
+==============================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_fbc.c
    :doc: Frame Buffer Compression (FBC)

diff --git a/Documentation/gpu/intel-display/fifo-underrun.rst b/Documentation/gpu/intel-display/fifo-underrun.rst
index 50731f3a1f03a0aa01d1e6e82f5427d4c4679580..5d8f0192150694ab12fe96f5a47e754a93e54215 100644 (file)
--- a/Documentation/gpu/intel-display/fifo-underrun.rst
+++ b/Documentation/gpu/intel-display/fifo-underrun.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Display FIFO Underrun Reporting
--------------------------------
+===============================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_fifo_underrun.c
    :doc: fifo underrun handling

diff --git a/Documentation/gpu/intel-display/frontbuffer.rst b/Documentation/gpu/intel-display/frontbuffer.rst
index 2a1bc63ba6b4041beeb10768eb0ea925d8ba77c0..7ae38e0827bf1707771cbb65a804d16594f4d4fb 100644 (file)
--- a/Documentation/gpu/intel-display/frontbuffer.rst
+++ b/Documentation/gpu/intel-display/frontbuffer.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Frontbuffer Tracking
---------------------
+====================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_frontbuffer.c
    :doc: frontbuffer tracking

diff --git a/Documentation/gpu/intel-display/hotplug.rst b/Documentation/gpu/intel-display/hotplug.rst
index 4cd9dd5ac8fc44a58941d54f4ad1161803e38a93..f33bc0087c27877da80986b86f62237d7b52b4d6 100644 (file)
--- a/Documentation/gpu/intel-display/hotplug.rst
+++ b/Documentation/gpu/intel-display/hotplug.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Hotplug
--------
+=======
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_hotplug.c
    :doc: Hotplug

diff --git a/Documentation/gpu/intel-display/plane.rst b/Documentation/gpu/intel-display/plane.rst
index 41cf6571aab0580f6bf34ee4f7d4df4124881d43..59932a82051b54adbb4fd5a58402904247febf11 100644 (file)
--- a/Documentation/gpu/intel-display/plane.rst
+++ b/Documentation/gpu/intel-display/plane.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Atomic Plane Helpers
---------------------
+====================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_plane.c
    :doc: atomic plane helpers

diff --git a/Documentation/gpu/intel-display/psr.rst b/Documentation/gpu/intel-display/psr.rst
index 134c905f500e15e50a84dce18e749413e227b485..63e56abcdd5646a751b9d6abb9b5aae2a8fa167b 100644 (file)
--- a/Documentation/gpu/intel-display/psr.rst
+++ b/Documentation/gpu/intel-display/psr.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Panel Self Refresh PSR (PSR/SRD)
---------------------------------
+================================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_psr.c
    :doc: Panel Self Refresh (PSR/SRD)

diff --git a/Documentation/gpu/intel-display/vbt.rst b/Documentation/gpu/intel-display/vbt.rst
index bbc7ee183f1b2779d766ca2a98ddcf9d13e568da..be69f7fd7b396a2d65f7c0789872eabd79855c1a 100644 (file)
--- a/Documentation/gpu/intel-display/vbt.rst
+++ b/Documentation/gpu/intel-display/vbt.rst
@@ -2,7 +2,7 @@
 .. Copyright © 2026 Intel Corporation
 
 Video BIOS Table (VBT)
-----------------------
+======================
 
 .. kernel-doc:: drivers/gpu/drm/i915/display/intel_bios.c
    :doc: Video BIOS Table (VBT)