<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux.git/include/drm/display, branch v6.4-rc1</title>
<subtitle>Linux kernel source tree</subtitle>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/'/>
<entry>
<title>Merge tag 'drm-intel-next-2023-04-06' of git://anongit.freedesktop.org/drm/drm-intel into drm-next</title>
<updated>2023-04-06T14:31:33+00:00</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2023-04-06T14:31:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=4d877b1a6e855d1c8685fa0e27ad7a521b31b6ca'/>
<id>4d877b1a6e855d1c8685fa0e27ad7a521b31b6ca</id>
<content type='text'>
- Fix DPT+shmem combo and add i915.enable_dpt modparam (Ville)
- i915.enable_sagv module parameter (Ville)
- Correction to QGV related register addresses (Vinod)
- IPS debugfs per-crtc and new file for false_color (Ville)
- More clean-up and reorganization of Display code (Jani)
- DP DSC related fixes and improvements (Stanislav, Ankit, Suraj, Swati)
- Make utility pin asserts more accurate (Ville)
- Meteor Lake enabling (Daniele)
- High refresh rate PSR fixes (Jouni)
- Cursor and Plane chicken register fixes (Ville)
- Align the ADL-P TypeC sequences with hardware specification (Imre)
- Documentation build fixes and improvements to catch bugs earlier (Lee, Jani)
- PL1 power limit hwmon entry changed to use 0 as disabled state (Ashutosh)
- DP aux sync fix and improvements (Ville)
- DP MST fixes and w/a (Stanislav)
- Limit PXP drm-errors or warning on firmware API failures (Alan)

Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
From: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/ZC7RR3Laet8ywHRo@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
- Fix DPT+shmem combo and add i915.enable_dpt modparam (Ville)
- i915.enable_sagv module parameter (Ville)
- Correction to QGV related register addresses (Vinod)
- IPS debugfs per-crtc and new file for false_color (Ville)
- More clean-up and reorganization of Display code (Jani)
- DP DSC related fixes and improvements (Stanislav, Ankit, Suraj, Swati)
- Make utility pin asserts more accurate (Ville)
- Meteor Lake enabling (Daniele)
- High refresh rate PSR fixes (Jouni)
- Cursor and Plane chicken register fixes (Ville)
- Align the ADL-P TypeC sequences with hardware specification (Imre)
- Documentation build fixes and improvements to catch bugs earlier (Lee, Jani)
- PL1 power limit hwmon entry changed to use 0 as disabled state (Ashutosh)
- DP aux sync fix and improvements (Ville)
- DP MST fixes and w/a (Stanislav)
- Limit PXP drm-errors or warning on firmware API failures (Alan)

Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
From: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/ZC7RR3Laet8ywHRo@intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/scdc-helper: Pimp SCDC debugs</title>
<updated>2023-04-05T22:30:12+00:00</updated>
<author>
<name>Ville Syrjälä</name>
<email>ville.syrjala@linux.intel.com</email>
</author>
<published>2023-04-03T22:36:52+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=5d844091f2370f01752c3129b147861b9dcd3d98'/>
<id>5d844091f2370f01752c3129b147861b9dcd3d98</id>
<content type='text'>
Include the device and connector information in the SCDC
debugs. Makes it easier to figure out who did what.

v2: Rely on connector-&gt;ddc (Maxime)

Cc: Andrzej Hajda &lt;andrzej.hajda@intel.com&gt;
Cc: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Cc: Robert Foss &lt;rfoss@kernel.org&gt;
Cc: Laurent Pinchart &lt;Laurent.pinchart@ideasonboard.com&gt;
Cc: Jonas Karlman &lt;jonas@kwiboo.se&gt;
Cc: Jernej Skrabec &lt;jernej.skrabec@gmail.com&gt;
Cc: Thierry Reding &lt;thierry.reding@gmail.com&gt;
Cc: Emma Anholt &lt;emma@anholt.net&gt;
Cc: Maxime Ripard &lt;mripard@kernel.org&gt;
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-tegra@vger.kernel.org
Signed-off-by: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230403223652.18848-1-ville.syrjala@linux.intel.com
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart+renesas@ideasonboard.com&gt;
Acked-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
Reviewed-by: Andrzej Hajda &lt;andrzej.hajda@intel.com&gt;
Acked-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Include the device and connector information in the SCDC
debugs. Makes it easier to figure out who did what.

v2: Rely on connector-&gt;ddc (Maxime)

Cc: Andrzej Hajda &lt;andrzej.hajda@intel.com&gt;
Cc: Neil Armstrong &lt;neil.armstrong@linaro.org&gt;
Cc: Robert Foss &lt;rfoss@kernel.org&gt;
Cc: Laurent Pinchart &lt;Laurent.pinchart@ideasonboard.com&gt;
Cc: Jonas Karlman &lt;jonas@kwiboo.se&gt;
Cc: Jernej Skrabec &lt;jernej.skrabec@gmail.com&gt;
Cc: Thierry Reding &lt;thierry.reding@gmail.com&gt;
Cc: Emma Anholt &lt;emma@anholt.net&gt;
Cc: Maxime Ripard &lt;mripard@kernel.org&gt;
Cc: intel-gfx@lists.freedesktop.org
Cc: linux-tegra@vger.kernel.org
Signed-off-by: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230403223652.18848-1-ville.syrjala@linux.intel.com
Reviewed-by: Laurent Pinchart &lt;laurent.pinchart+renesas@ideasonboard.com&gt;
Acked-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
Reviewed-by: Andrzej Hajda &lt;andrzej.hajda@intel.com&gt;
Acked-by: Thierry Reding &lt;treding@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/dp_helper: Add helper to check DSC support with given o/p format</title>
<updated>2023-04-03T07:11:09+00:00</updated>
<author>
<name>Ankit Nautiyal</name>
<email>ankit.k.nautiyal@intel.com</email>
</author>
<published>2023-03-09T06:28:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=a389789c0aaf8428cd44cac4f92c8786505f5f1e'/>
<id>a389789c0aaf8428cd44cac4f92c8786505f5f1e</id>
<content type='text'>
Add helper to check if the DP sink supports DSC with the given
o/p format.

v2: Add documentation for the helper. (Uma Shankar)

v3: /** instead of  /* (Uma Shankar)

Signed-off-by: Ankit Nautiyal &lt;ankit.k.nautiyal@intel.com&gt;
Reviewed-by: Uma Shankar &lt;uma.shankar@intel.com&gt;
Signed-off-by: Uma Shankar &lt;uma.shankar@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230309062855.393087-2-suraj.kandpal@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add helper to check if the DP sink supports DSC with the given
o/p format.

v2: Add documentation for the helper. (Uma Shankar)

v3: /** instead of  /* (Uma Shankar)

Signed-off-by: Ankit Nautiyal &lt;ankit.k.nautiyal@intel.com&gt;
Reviewed-by: Uma Shankar &lt;uma.shankar@intel.com&gt;
Signed-off-by: Uma Shankar &lt;uma.shankar@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230309062855.393087-2-suraj.kandpal@intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-intel-next-2023-03-23' of git://anongit.freedesktop.org/drm/drm-intel into drm-next</title>
<updated>2023-03-24T19:22:03+00:00</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2023-03-24T19:22:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=7ed34927254ae9eac0f6b0ad7e7c2bceb96fcdfc'/>
<id>7ed34927254ae9eac0f6b0ad7e7c2bceb96fcdfc</id>
<content type='text'>
Core Changes:
- drm: Add SDP Error Detection Configuration Register (Arun)

Driver Changes:
- Meteor Lake enabling and fixes (RK, Jose, Madhumitha)
- Lock the fbdev obj before vma pin (Tejas)
- DSC fixes (Stanislav)
- Fixes and clean-up on opregion code (Imre)
- More wm/vblank stuff (Ville)
- More general display code organization (Jani)
- DP Fixes (Stanislav, Ville)
- Introduce flags to ignore long HPD and link training issues \
  for handling spurious issues on CI (Vinod)
- Plane cleanups and extra registers (Ville)
- Update audio keepalive clock values (Clint)
- Rename find_section to bdb_find_section (Maarten)
- DP SDP CRC16 for 128b132b link layer (Arun)
- Fix various issues with noarm register writes (Ville)
- Fix a few TypeC / MST issues (Imre)
- Create GSC submission targeting HDCP and PXP usages on MTL+ (Suraj)
- Enable HDCP2.x via GSC CS (Suraj)

Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
From: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/ZBy56qc9C00tCLOY@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Core Changes:
- drm: Add SDP Error Detection Configuration Register (Arun)

Driver Changes:
- Meteor Lake enabling and fixes (RK, Jose, Madhumitha)
- Lock the fbdev obj before vma pin (Tejas)
- DSC fixes (Stanislav)
- Fixes and clean-up on opregion code (Imre)
- More wm/vblank stuff (Ville)
- More general display code organization (Jani)
- DP Fixes (Stanislav, Ville)
- Introduce flags to ignore long HPD and link training issues \
  for handling spurious issues on CI (Vinod)
- Plane cleanups and extra registers (Ville)
- Update audio keepalive clock values (Clint)
- Rename find_section to bdb_find_section (Maarten)
- DP SDP CRC16 for 128b132b link layer (Arun)
- Fix various issues with noarm register writes (Ville)
- Fix a few TypeC / MST issues (Imre)
- Create GSC submission targeting HDCP and PXP usages on MTL+ (Suraj)
- Enable HDCP2.x via GSC CS (Suraj)

Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
From: Rodrigo Vivi &lt;rodrigo.vivi@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/ZBy56qc9C00tCLOY@intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm: Add SDP Error Detection Configuration Register</title>
<updated>2023-03-21T14:16:56+00:00</updated>
<author>
<name>Arun R Murthy</name>
<email>arun.r.murthy@intel.com</email>
</author>
<published>2023-03-02T08:15:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=562334d22a05a4793a620a9ef02516f3b8da9ec5'/>
<id>562334d22a05a4793a620a9ef02516f3b8da9ec5</id>
<content type='text'>
DP2.0 E11 defines a new register to facilitate SDP error detection by a
128B/132B capable DPRX device.

v2: Update the macro name to reflect the DP spec(Harry)

Signed-off-by: Arun R Murthy &lt;arun.r.murthy@intel.com&gt;
Reviewed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
Acked-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230302081532.765821-2-arun.r.murthy@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
DP2.0 E11 defines a new register to facilitate SDP error detection by a
128B/132B capable DPRX device.

v2: Update the macro name to reflect the DP spec(Harry)

Signed-off-by: Arun R Murthy &lt;arun.r.murthy@intel.com&gt;
Reviewed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
Acked-by: Thomas Zimmermann &lt;tzimmermann@suse.de&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230302081532.765821-2-arun.r.murthy@intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/display/dp_mst: Add drm_atomic_get_old_mst_topology_state()</title>
<updated>2023-02-13T19:37:49+00:00</updated>
<author>
<name>Imre Deak</name>
<email>imre.deak@intel.com</email>
</author>
<published>2023-02-06T11:48:55+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=9ffdb67af0ee625ae127711845532f670cc6a4e7'/>
<id>9ffdb67af0ee625ae127711845532f670cc6a4e7</id>
<content type='text'>
Add a function to get the old MST topology state, required by a
follow-up i915 patch.

While at it clarify the code comment of
drm_atomic_get_new_mst_topology_state() and add _new prefix
to the new state pointer to remind about its difference from the old
state.

v2: Use old_/new_ prefixes for the state pointers. (Ville)

Cc: Lyude Paul &lt;lyude@redhat.com&gt;
Cc: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Cc: stable@vger.kernel.org # 6.1
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Reviewed-by: Lyude Paul &lt;lyude@redhat.com&gt;
Acked-by: Lyude Paul &lt;lyude@redhat.com&gt;
Acked-by: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Acked-by: Wayne Lin &lt;wayne.lin@amd.com&gt;
Acked-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
Signed-off-by: Imre Deak &lt;imre.deak@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230206114856.2665066-3-imre.deak@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add a function to get the old MST topology state, required by a
follow-up i915 patch.

While at it clarify the code comment of
drm_atomic_get_new_mst_topology_state() and add _new prefix
to the new state pointer to remind about its difference from the old
state.

v2: Use old_/new_ prefixes for the state pointers. (Ville)

Cc: Lyude Paul &lt;lyude@redhat.com&gt;
Cc: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Cc: stable@vger.kernel.org # 6.1
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Reviewed-by: Lyude Paul &lt;lyude@redhat.com&gt;
Acked-by: Lyude Paul &lt;lyude@redhat.com&gt;
Acked-by: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Acked-by: Wayne Lin &lt;wayne.lin@amd.com&gt;
Acked-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
Signed-off-by: Imre Deak &lt;imre.deak@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230206114856.2665066-3-imre.deak@intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/display/dp_mst: Handle old/new payload states in drm_dp_remove_payload()</title>
<updated>2023-02-13T19:37:29+00:00</updated>
<author>
<name>Imre Deak</name>
<email>imre.deak@intel.com</email>
</author>
<published>2023-02-06T11:48:54+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=e761cc20946a0094df71cb31a565a6a0d03bd8be'/>
<id>e761cc20946a0094df71cb31a565a6a0d03bd8be</id>
<content type='text'>
Atm, drm_dp_remove_payload() uses the same payload state to both get the
vc_start_slot required for the payload removal DPCD message and to
deduct time_slots from vc_start_slot of all payloads after the one being
removed.

The above isn't always correct, as vc_start_slot must be the up-to-date
version contained in the new payload state, but time_slots must be the
one used when the payload was previously added, contained in the old
payload state. The new payload's time_slots can change vs. the old one
if the current atomic commit changes the corresponding mode.

This patch let's drivers pass the old and new payload states to
drm_dp_remove_payload(), but keeps these the same for now in all drivers
not to change the behavior. A follow-up i915 patch will pass in that
driver the correct old and new states to the function.

Cc: Lyude Paul &lt;lyude@redhat.com&gt;
Cc: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Cc: Ben Skeggs &lt;bskeggs@redhat.com&gt;
Cc: Karol Herbst &lt;kherbst@redhat.com&gt;
Cc: Harry Wentland &lt;harry.wentland@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: Wayne Lin &lt;Wayne.Lin@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Reviewed-by: Lyude Paul &lt;lyude@redhat.com&gt;
Acked-by: Lyude Paul &lt;lyude@redhat.com&gt;
Acked-by: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Acked-by: Wayne Lin &lt;wayne.lin@amd.com&gt;
Acked-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
Signed-off-by: Imre Deak &lt;imre.deak@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230206114856.2665066-2-imre.deak@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Atm, drm_dp_remove_payload() uses the same payload state to both get the
vc_start_slot required for the payload removal DPCD message and to
deduct time_slots from vc_start_slot of all payloads after the one being
removed.

The above isn't always correct, as vc_start_slot must be the up-to-date
version contained in the new payload state, but time_slots must be the
one used when the payload was previously added, contained in the old
payload state. The new payload's time_slots can change vs. the old one
if the current atomic commit changes the corresponding mode.

This patch let's drivers pass the old and new payload states to
drm_dp_remove_payload(), but keeps these the same for now in all drivers
not to change the behavior. A follow-up i915 patch will pass in that
driver the correct old and new states to the function.

Cc: Lyude Paul &lt;lyude@redhat.com&gt;
Cc: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Cc: Ben Skeggs &lt;bskeggs@redhat.com&gt;
Cc: Karol Herbst &lt;kherbst@redhat.com&gt;
Cc: Harry Wentland &lt;harry.wentland@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: Wayne Lin &lt;Wayne.Lin@amd.com&gt;
Cc: stable@vger.kernel.org # 6.1
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Reviewed-by: Lyude Paul &lt;lyude@redhat.com&gt;
Acked-by: Lyude Paul &lt;lyude@redhat.com&gt;
Acked-by: Daniel Vetter &lt;daniel@ffwll.ch&gt;
Acked-by: Wayne Lin &lt;wayne.lin@amd.com&gt;
Acked-by: Jani Nikula &lt;jani.nikula@intel.com&gt;
Signed-off-by: Imre Deak &lt;imre.deak@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20230206114856.2665066-2-imre.deak@intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-intel-next-2023-01-12' of git://anongit.freedesktop.org/drm/drm-intel into drm-next</title>
<updated>2023-01-16T19:23:08+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2023-01-16T19:23:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=0b45ac1170ea6416bc1d36798414c04870cd356d'/>
<id>0b45ac1170ea6416bc1d36798414c04870cd356d</id>
<content type='text'>
drm/i915 feature pull #1 for v6.3:

Features and functionality:
- Meteorlake display enabling (Animesh, Luca, Stan, Jouni, Anusha)
- DP MST DSC support (Stan)
- Gamma/degamma readout support for the state checker (Ville)
- Enable SDP split support for DP 2.0 (Vinod)
- Add probe blocking support to i915.force_probe parameter (Rodrigo)
- Enable Xe HP 4tile support (Jonathan)

Refactoring and cleanups:
- Color refactoring, especially related to DSB usage (Ville)
- DSB refactoring (Ville)
- DVO refactoring (Ville)
- Backlight register and logging cleanups (Jani)
- Avoid display direct calls to uncore (Maarten, Jani)
- Add new "soc" sub-directory (Jani)
- Refactor DSC platform support checks (Swati)

Fixes:
- Interlace modes are no longer supported starting at display version 12 (Ankit)
- Use polling read for aux control (Arun)
- DMC firmware no longer requires specific versions (Gustavo)
- Fix PSR flickering and freeze issues (Jouni)
- Fix ICL+ DSI GPIO handling (Jani)
- Ratelimit errors in display engine irqs (Lucas)
- Fix DP MST DSC bpp and timeslot calculations (Stan)
- Fix CDCLK squash and crawl sequences (Ville, Anusha)
- Fix bigjoiner checks for fused pipes (Ville)
- Fix ADP+ degamma LUT size (Ville)
- Fix DVO ch7xxx and sil164 suspend/resume (Ville)
- Fix memory leak in VBT parsing (Xia Fukun)
- Fix VBT packet port selection for dual link DSI (Mikko Kovanen)
- Fix SDP infoframe product string for discrete graphics (Clint)
- Fix VLV/CHV HDMI/DP audio enable (Ville)
- Fix VRR delays and calculations (Ville)
- No longer disable transcoder for PHY test pattern change (Khaled)
- Fix dual PPS handling (Ville)
- Fix timeout and wait for DDI BUF CTL active after enabling (Ankit)

Merges:
- Backmerge drm-next to sync up with v6.2-rc1 (Jani)

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Jani Nikula &lt;jani.nikula@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/87tu0wez34.fsf@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
drm/i915 feature pull #1 for v6.3:

Features and functionality:
- Meteorlake display enabling (Animesh, Luca, Stan, Jouni, Anusha)
- DP MST DSC support (Stan)
- Gamma/degamma readout support for the state checker (Ville)
- Enable SDP split support for DP 2.0 (Vinod)
- Add probe blocking support to i915.force_probe parameter (Rodrigo)
- Enable Xe HP 4tile support (Jonathan)

Refactoring and cleanups:
- Color refactoring, especially related to DSB usage (Ville)
- DSB refactoring (Ville)
- DVO refactoring (Ville)
- Backlight register and logging cleanups (Jani)
- Avoid display direct calls to uncore (Maarten, Jani)
- Add new "soc" sub-directory (Jani)
- Refactor DSC platform support checks (Swati)

Fixes:
- Interlace modes are no longer supported starting at display version 12 (Ankit)
- Use polling read for aux control (Arun)
- DMC firmware no longer requires specific versions (Gustavo)
- Fix PSR flickering and freeze issues (Jouni)
- Fix ICL+ DSI GPIO handling (Jani)
- Ratelimit errors in display engine irqs (Lucas)
- Fix DP MST DSC bpp and timeslot calculations (Stan)
- Fix CDCLK squash and crawl sequences (Ville, Anusha)
- Fix bigjoiner checks for fused pipes (Ville)
- Fix ADP+ degamma LUT size (Ville)
- Fix DVO ch7xxx and sil164 suspend/resume (Ville)
- Fix memory leak in VBT parsing (Xia Fukun)
- Fix VBT packet port selection for dual link DSI (Mikko Kovanen)
- Fix SDP infoframe product string for discrete graphics (Clint)
- Fix VLV/CHV HDMI/DP audio enable (Ville)
- Fix VRR delays and calculations (Ville)
- No longer disable transcoder for PHY test pattern change (Khaled)
- Fix dual PPS handling (Ville)
- Fix timeout and wait for DDI BUF CTL active after enabling (Ankit)

Merges:
- Backmerge drm-next to sync up with v6.2-rc1 (Jani)

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;
From: Jani Nikula &lt;jani.nikula@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/87tu0wez34.fsf@intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/display: Add missing Adaptive Sync DPCD definitions</title>
<updated>2022-12-15T17:18:20+00:00</updated>
<author>
<name>Sung Joon Kim</name>
<email>Sungjoon.Kim@amd.com</email>
</author>
<published>2022-12-08T18:55:45+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=50371be6c7b7c1b40afc1e7f215d60f7f41913c4'/>
<id>50371be6c7b7c1b40afc1e7f215d60f7f41913c4</id>
<content type='text'>
The missing DPCD definitions from DP2.0 spec is as follows:

DOWNSPREAD_CTRL (107h):
	FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE (bit 6)
		For sink devices that support Adaptive-Sync operation
		and Panel Replay

DPRX_FEATURE_ENUMERATION_LIST_CONT_1 (2214h):
	ADAPTIVE_SYNC_SDP_SUPPORTED (bit 0)
		Bit to check sink device has Adaptive-Sync capability
	AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED (bit 1)
		A sink device that clears this bit will generate VSync pulse
		leading edge of the HDMI output on the line count at which
		Adaptive-Sync SDP is received as long as source device transmits
		Adaptive-Sync SDP either in first line or first 3840 pixel cycles
		of the line whichever occurs first.
	VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED (bit 4)
		Bit to check sink device has SDP framework version 1 capability

Signed-off-by: Sung Joon Kim &lt;Sungjoon.Kim@amd.com&gt;
Reviewed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The missing DPCD definitions from DP2.0 spec is as follows:

DOWNSPREAD_CTRL (107h):
	FIXED_VTOTAL_AS_SDP_EN_IN_PR_ACTIVE (bit 6)
		For sink devices that support Adaptive-Sync operation
		and Panel Replay

DPRX_FEATURE_ENUMERATION_LIST_CONT_1 (2214h):
	ADAPTIVE_SYNC_SDP_SUPPORTED (bit 0)
		Bit to check sink device has Adaptive-Sync capability
	AS_SDP_FIRST_HALF_LINE_OR_3840_PIXEL_CYCLE_WINDOW_NOT_SUPPORTED (bit 1)
		A sink device that clears this bit will generate VSync pulse
		leading edge of the HDMI output on the line count at which
		Adaptive-Sync SDP is received as long as source device transmits
		Adaptive-Sync SDP either in first line or first 3840 pixel cycles
		of the line whichever occurs first.
	VSC_EXT_SDP_FRAMEWORK_VERSION_1_SUPPORTED (bit 4)
		Bit to check sink device has SDP framework version 1 capability

Signed-off-by: Sung Joon Kim &lt;Sungjoon.Kim@amd.com&gt;
Reviewed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Alex Deucher &lt;alexander.deucher@amd.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm: Add missing DP DSC extended capability definitions.</title>
<updated>2022-12-13T16:17:52+00:00</updated>
<author>
<name>Stanislav Lisovskiy</name>
<email>stanislav.lisovskiy@intel.com</email>
</author>
<published>2022-11-01T09:42:17+00:00</published>
<link rel='alternate' type='text/html' href='https://git.tavy.me/linux.git/commit/?id=1482ec00be4a3634aeffbcc799791a723df69339'/>
<id>1482ec00be4a3634aeffbcc799791a723df69339</id>
<content type='text'>
Adding DP DSC register definitions, we might need for further
DSC implementation, supporting MST and DP branch pass-through mode.

v2: - Fixed checkpatch comment warning
v3: - Removed function which is not yet used(Jani Nikula)

Reviewed-by: Vinod Govindapillai &lt;vinod.govindapillai@intel.com&gt;
Acked-by: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Signed-off-by: Stanislav Lisovskiy &lt;stanislav.lisovskiy@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20221101094222.22091-2-stanislav.lisovskiy@intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Adding DP DSC register definitions, we might need for further
DSC implementation, supporting MST and DP branch pass-through mode.

v2: - Fixed checkpatch comment warning
v3: - Removed function which is not yet used(Jani Nikula)

Reviewed-by: Vinod Govindapillai &lt;vinod.govindapillai@intel.com&gt;
Acked-by: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Signed-off-by: Stanislav Lisovskiy &lt;stanislav.lisovskiy@intel.com&gt;
Link: https://patchwork.freedesktop.org/patch/msgid/20221101094222.22091-2-stanislav.lisovskiy@intel.com
</pre>
</div>
</content>
</entry>
</feed>
