<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/include/drm, branch v6.19-rc2</title>
<subtitle>Linux kernel for Apalis and Colibri modules</subtitle>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/'/>
<entry>
<title>Merge tag 'topic/xe-vfio-2025-12-01' of https://gitlab.freedesktop.org/drm/xe/kernel into drm-next</title>
<updated>2025-12-05T00:16:25+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2025-12-05T00:16:14+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=55a271a0f7e073032e9c8b1c1e30916d90be5a8a'/>
<id>55a271a0f7e073032e9c8b1c1e30916d90be5a8a</id>
<content type='text'>
Cross-subsystem Changes:
- Add device specific vfio_pci driver variant for intel graphics (Michal Winiarski)

Driver Changes:
- Add scope-based cleanup helper for runtime PM (Matt Roper)
- Additional xe driver prerequisites and exports (Michal Winiarski)

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Thomas Hellstrom &lt;thomas.hellstrom@linux.intel.com&gt;
Link: https://patch.msgid.link/aS1bNpqeem6PIHrA@fedora
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Cross-subsystem Changes:
- Add device specific vfio_pci driver variant for intel graphics (Michal Winiarski)

Driver Changes:
- Add scope-based cleanup helper for runtime PM (Matt Roper)
- Additional xe driver prerequisites and exports (Michal Winiarski)

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Thomas Hellstrom &lt;thomas.hellstrom@linux.intel.com&gt;
Link: https://patch.msgid.link/aS1bNpqeem6PIHrA@fedora
</pre>
</div>
</content>
</entry>
<entry>
<title>Merge tag 'drm-misc-next-2025-12-01-1' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-next</title>
<updated>2025-12-02T08:09:08+00:00</updated>
<author>
<name>Dave Airlie</name>
<email>airlied@redhat.com</email>
</author>
<published>2025-12-02T08:09:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=b3239df349c2c2c94686674489c9629c89ca49a1'/>
<id>b3239df349c2c2c94686674489c9629c89ca49a1</id>
<content type='text'>
Extra drm-misc-next for v6.19-rc1:

UAPI Changes:
- Add support for drm colorop pipeline.
- Add COLOR PIPELINE plane property.
- Add DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE.

Cross-subsystem Changes:
- Attempt to use higher order mappings in system heap allocator.
- Always taint kernel with sw-sync.

Core Changes:
- Small fixes to drm/gem.
- Support emergency restore to drm-client.
- Allocate and release fb_info in single place.
- Rework ttm pipelined eviction fence handling.

Driver Changes:
- Support the drm color pipeline in vkms, amdgfx.
- Add NVJPG driver for tegra.
- Assorted small fixes and updates to rockchip, bridge/dw-hdmi-qp,
  panthor.
- Add ASL CS5263 DP-to-HDMI simple bridge.
- Add and improve support for G LD070WX3-SL01 MIPI DSI, Samsung LTL106AL0,
  Samsung LTL106AL01, Raystar RFF500F-AWH-DNN, Winstar WF70A8SYJHLNGA,
  Wanchanglong w552946aaa, Samsung SOFEF00, Lenovo X13s panel.
- Add support for it66122 to it66121.
- Support mali-G1 gpu in panthor.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Link: https://patch.msgid.link/aa5cbd50-7676-4a59-bbed-e8428af86804@linux.intel.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Extra drm-misc-next for v6.19-rc1:

UAPI Changes:
- Add support for drm colorop pipeline.
- Add COLOR PIPELINE plane property.
- Add DRM_CLIENT_CAP_PLANE_COLOR_PIPELINE.

Cross-subsystem Changes:
- Attempt to use higher order mappings in system heap allocator.
- Always taint kernel with sw-sync.

Core Changes:
- Small fixes to drm/gem.
- Support emergency restore to drm-client.
- Allocate and release fb_info in single place.
- Rework ttm pipelined eviction fence handling.

Driver Changes:
- Support the drm color pipeline in vkms, amdgfx.
- Add NVJPG driver for tegra.
- Assorted small fixes and updates to rockchip, bridge/dw-hdmi-qp,
  panthor.
- Add ASL CS5263 DP-to-HDMI simple bridge.
- Add and improve support for G LD070WX3-SL01 MIPI DSI, Samsung LTL106AL0,
  Samsung LTL106AL01, Raystar RFF500F-AWH-DNN, Winstar WF70A8SYJHLNGA,
  Wanchanglong w552946aaa, Samsung SOFEF00, Lenovo X13s panel.
- Add support for it66122 to it66121.
- Support mali-G1 gpu in panthor.

Signed-off-by: Dave Airlie &lt;airlied@redhat.com&gt;

From: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Link: https://patch.msgid.link/aa5cbd50-7676-4a59-bbed-e8428af86804@linux.intel.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/xe/pf: Export helpers for VFIO</title>
<updated>2025-12-01T08:42:37+00:00</updated>
<author>
<name>Michał Winiarski</name>
<email>michal.winiarski@intel.com</email>
</author>
<published>2025-11-27T09:39:33+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=bd45d46ffc8fa96e8ee9fa078cef53e0c1221ff4'/>
<id>bd45d46ffc8fa96e8ee9fa078cef53e0c1221ff4</id>
<content type='text'>
Device specific VFIO driver variant for Xe will implement VF migration.
Export everything that's needed for migration ops.

Reviewed-by: Michal Wajdeczko &lt;michal.wajdeczko@intel.com&gt;
Link: https://patch.msgid.link/20251127093934.1462188-4-michal.winiarski@intel.com
Signed-off-by: Michał Winiarski &lt;michal.winiarski@intel.com&gt;
(cherry picked from commit 17f22465c5a5573724c942ca7147b4024631ef87)
Signed-off-by: Thomas Hellström &lt;thomas.hellstrom@linux.intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Device specific VFIO driver variant for Xe will implement VF migration.
Export everything that's needed for migration ops.

Reviewed-by: Michal Wajdeczko &lt;michal.wajdeczko@intel.com&gt;
Link: https://patch.msgid.link/20251127093934.1462188-4-michal.winiarski@intel.com
Signed-off-by: Michał Winiarski &lt;michal.winiarski@intel.com&gt;
(cherry picked from commit 17f22465c5a5573724c942ca7147b4024631ef87)
Signed-off-by: Thomas Hellström &lt;thomas.hellstrom@linux.intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/colorop: Add DRM_COLOROP_1D_CURVE_GAMMA22 to 1D Curve</title>
<updated>2025-11-26T22:09:44+00:00</updated>
<author>
<name>Alex Hung</name>
<email>alex.hung@amd.com</email>
</author>
<published>2025-11-15T00:02:15+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=8e304a45116a567a33cfbd9f104356622c6aefbc'/>
<id>8e304a45116a567a33cfbd9f104356622c6aefbc</id>
<content type='text'>
Add "DRM_COLOROP_1D_CURVE_GAMMA22" and DRM_COLOROP_1D_CURVE_GAMMA22_INV
subtypes to drm_colorop of DRM_COLOROP_1D_CURVE.

Reviewed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-51-alex.hung@amd.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add "DRM_COLOROP_1D_CURVE_GAMMA22" and DRM_COLOROP_1D_CURVE_GAMMA22_INV
subtypes to drm_colorop of DRM_COLOROP_1D_CURVE.

Reviewed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-51-alex.hung@amd.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/colorop: Add 3D LUT support to color pipeline</title>
<updated>2025-11-26T22:09:42+00:00</updated>
<author>
<name>Alex Hung</name>
<email>alex.hung@amd.com</email>
</author>
<published>2025-11-15T00:02:10+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=db971856bbe0263d0ba78d641ea66d4fcdfc8fc3'/>
<id>db971856bbe0263d0ba78d641ea66d4fcdfc8fc3</id>
<content type='text'>
It is to be used to enable HDR by allowing userpace to create and pass
3D LUTs to kernel and hardware.

new drm_colorop_type: DRM_COLOROP_3D_LUT.

Reviewed-by: Simon Ser &lt;contact@emersion.fr&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Reviewed-by: Daniel Stone &lt;daniels@collabora.com&gt;
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Reviewed-by: Sebastian Wick &lt;sebastian.wick@redhat.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-46-alex.hung@amd.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
It is to be used to enable HDR by allowing userpace to create and pass
3D LUTs to kernel and hardware.

new drm_colorop_type: DRM_COLOROP_3D_LUT.

Reviewed-by: Simon Ser &lt;contact@emersion.fr&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Reviewed-by: Daniel Stone &lt;daniels@collabora.com&gt;
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Reviewed-by: Sebastian Wick &lt;sebastian.wick@redhat.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-46-alex.hung@amd.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/colorop: allow non-bypass colorops</title>
<updated>2025-11-26T22:09:17+00:00</updated>
<author>
<name>Harry Wentland</name>
<email>harry.wentland@amd.com</email>
</author>
<published>2025-11-15T00:02:09+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=2468963482d844f0657a52f791f15ceb953e5880'/>
<id>2468963482d844f0657a52f791f15ceb953e5880</id>
<content type='text'>
Not all HW will be able to do bypass on all color
operations. Introduce an 32 bits 'flags' for all colorop
init functions and DRM_COLOROP_FLAG_ALLOW_BYPASS for creating
the BYPASS property when it's true.

Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Reviewed-by: Daniel Stone &lt;daniels@collabora.com&gt;
Reviewed-by: Simon Ser &lt;contact@emersion.fr&gt;
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Reviewed-by: Sebastian Wick &lt;sebastian.wick@redhat.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-45-alex.hung@amd.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Not all HW will be able to do bypass on all color
operations. Introduce an 32 bits 'flags' for all colorop
init functions and DRM_COLOROP_FLAG_ALLOW_BYPASS for creating
the BYPASS property when it's true.

Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Reviewed-by: Daniel Stone &lt;daniels@collabora.com&gt;
Reviewed-by: Simon Ser &lt;contact@emersion.fr&gt;
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Reviewed-by: Sebastian Wick &lt;sebastian.wick@redhat.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-45-alex.hung@amd.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/colorop: Define LUT_1D interpolation</title>
<updated>2025-11-26T22:09:14+00:00</updated>
<author>
<name>Harry Wentland</name>
<email>harry.wentland@amd.com</email>
</author>
<published>2025-11-15T00:02:08+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7fa3ee8c0a79b7a8b5fae422ca29da2fde6821ba'/>
<id>7fa3ee8c0a79b7a8b5fae422ca29da2fde6821ba</id>
<content type='text'>
We want to make sure userspace is aware of the 1D LUT
interpolation. While linear interpolation is common it
might not be supported on all HW. Give driver implementers
a way to specify their interpolation.

Reviewed-by: Simon Ser &lt;contact@emersion.fr&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Reviewed-by: Daniel Stone &lt;daniels@collabora.com&gt;
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Reviewed-by: Sebastian Wick &lt;sebastian.wick@redhat.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-44-alex.hung@amd.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We want to make sure userspace is aware of the 1D LUT
interpolation. While linear interpolation is common it
might not be supported on all HW. Give driver implementers
a way to specify their interpolation.

Reviewed-by: Simon Ser &lt;contact@emersion.fr&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Reviewed-by: Daniel Stone &lt;daniels@collabora.com&gt;
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Reviewed-by: Sebastian Wick &lt;sebastian.wick@redhat.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-44-alex.hung@amd.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/colorop: Add multiplier type</title>
<updated>2025-11-26T22:03:35+00:00</updated>
<author>
<name>Alex Hung</name>
<email>alex.hung@amd.com</email>
</author>
<published>2025-11-15T00:02:05+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3410108037d5b01fb35d2e4e92c17c3abdf89186'/>
<id>3410108037d5b01fb35d2e4e92c17c3abdf89186</id>
<content type='text'>
This introduces a new drm_colorop_type: DRM_COLOROP_MULTIPLIER.

It's a simple multiplier to all pixel values. The value is
specified via a S31.32 fixed point provided via the
"MULTIPLIER" property.

Reviewed-by: Simon Ser &lt;contact@emersion.fr&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Reviewed-by: Daniel Stone &lt;daniels@collabora.com&gt;
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Reviewed-by: Sebastian Wick &lt;sebastian.wick@redhat.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-41-alex.hung@amd.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This introduces a new drm_colorop_type: DRM_COLOROP_MULTIPLIER.

It's a simple multiplier to all pixel values. The value is
specified via a S31.32 fixed point provided via the
"MULTIPLIER" property.

Reviewed-by: Simon Ser &lt;contact@emersion.fr&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Reviewed-by: Daniel Stone &lt;daniels@collabora.com&gt;
Reviewed-by: Melissa Wen &lt;mwen@igalia.com&gt;
Reviewed-by: Sebastian Wick &lt;sebastian.wick@redhat.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-41-alex.hung@amd.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/colorop: Add 1D Curve Custom LUT type</title>
<updated>2025-11-26T22:03:35+00:00</updated>
<author>
<name>Alex Hung</name>
<email>alex.hung@amd.com</email>
</author>
<published>2025-11-15T00:02:02+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=99a4e4f08abe253a7812e4872882a75cecd87703'/>
<id>99a4e4f08abe253a7812e4872882a75cecd87703</id>
<content type='text'>
We've previously introduced DRM_COLOROP_1D_CURVE for
pre-defined 1D curves. But we also have HW that supports
custom curves and userspace needs the ability to pass
custom curves, aka LUTs.

This patch introduces a new colorop type, called
DRM_COLOROP_1D_LUT that provides a SIZE property which
is used by a driver to advertise the supported SIZE
of the LUT, as well as a DATA property which userspace
uses to set the LUT.

DATA and size function in the same way as current drm_crtc
GAMMA and DEGAMMA LUTs.

Reviewed-by: Simon Ser &lt;contact@emersion.fr&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Co-developed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Reviewed-by: Daniel Stone &lt;daniels@collabora.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-38-alex.hung@amd.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We've previously introduced DRM_COLOROP_1D_CURVE for
pre-defined 1D curves. But we also have HW that supports
custom curves and userspace needs the ability to pass
custom curves, aka LUTs.

This patch introduces a new colorop type, called
DRM_COLOROP_1D_LUT that provides a SIZE property which
is used by a driver to advertise the supported SIZE
of the LUT, as well as a DATA property which userspace
uses to set the LUT.

DATA and size function in the same way as current drm_crtc
GAMMA and DEGAMMA LUTs.

Reviewed-by: Simon Ser &lt;contact@emersion.fr&gt;
Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Co-developed-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Signed-off-by: Harry Wentland &lt;harry.wentland@amd.com&gt;
Reviewed-by: Daniel Stone &lt;daniels@collabora.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-38-alex.hung@amd.com
</pre>
</div>
</content>
</entry>
<entry>
<title>drm: Add helper to extract lut from struct drm_color_lut32</title>
<updated>2025-11-26T22:03:35+00:00</updated>
<author>
<name>Chaitanya Kumar Borah</name>
<email>chaitanya.kumar.borah@intel.com</email>
</author>
<published>2025-11-15T00:02:01+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=94529775135c301efff78373310102f47f3c8671'/>
<id>94529775135c301efff78373310102f47f3c8671</id>
<content type='text'>
Add helper to extract lut values in 32-bit precision needed by
hardware.

Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Uma Shankar &lt;uma.shankar@intel.com&gt;
Signed-off-by: Chaitanya Kumar Borah &lt;chaitanya.kumar.borah@intel.com&gt;
Reviewed-by: Sebastian Wick &lt;sebastian.wick@redhat.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-37-alex.hung@amd.com
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Add helper to extract lut values in 32-bit precision needed by
hardware.

Signed-off-by: Alex Hung &lt;alex.hung@amd.com&gt;
Signed-off-by: Uma Shankar &lt;uma.shankar@intel.com&gt;
Signed-off-by: Chaitanya Kumar Borah &lt;chaitanya.kumar.borah@intel.com&gt;
Reviewed-by: Sebastian Wick &lt;sebastian.wick@redhat.com&gt;
Signed-off-by: Simon Ser &lt;contact@emersion.fr&gt;
Link: https://patch.msgid.link/20251115000237.3561250-37-alex.hung@amd.com
</pre>
</div>
</content>
</entry>
</feed>
