<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/gpu/drm/tegra/drm.c, branch v4.4.64</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>drm/&lt;drivers&gt;: Drop DRM_UNLOCKED from modeset drivers</title>
<updated>2015-10-16T13:50:54+00:00</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2015-09-08T11:56:30+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=f8c47144bf2964c8599ccce350ef71b62c2cbe28'/>
<id>f8c47144bf2964c8599ccce350ef71b62c2cbe28</id>
<content type='text'>
Just one special case (since i915 lost its ums code, yay):
- radeon: Has slots for the old ums ioctls which don't have
  DRM_UNLOCKED, but all filled with drm_invalid_op. So ok to drop it
  everywhere.

Every other kms driver just has DRM_UNLOCKED for all their ioctls, as
they should.

v2: admgpu happened, include that one too. And i915 lost its UMS
support which means we can change all the i915 ioctls too.

v3: Rebased on top of new vmwgfx DX interface extensions.

v4: Rebase on top of render-node support in exynos.

Signed-off-by: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
Reviewed-by: David Herrmann &lt;dh.herrmann@gmail.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Just one special case (since i915 lost its ums code, yay):
- radeon: Has slots for the old ums ioctls which don't have
  DRM_UNLOCKED, but all filled with drm_invalid_op. So ok to drop it
  everywhere.

Every other kms driver just has DRM_UNLOCKED for all their ioctls, as
they should.

v2: admgpu happened, include that one too. And i915 lost its UMS
support which means we can change all the i915 ioctls too.

v3: Rebased on top of new vmwgfx DX interface extensions.

v4: Rebase on top of render-node support in exynos.

Signed-off-by: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
Reviewed-by: David Herrmann &lt;dh.herrmann@gmail.com&gt;
Reviewed-by: Christian König &lt;christian.koenig@amd.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/irq: Use unsigned int pipe in public API</title>
<updated>2015-10-06T10:57:47+00:00</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2015-09-24T16:35:31+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=88e72717c2de4181d8a6de1b04315953ad2bebdf'/>
<id>88e72717c2de4181d8a6de1b04315953ad2bebdf</id>
<content type='text'>
This continues the pattern started in commit cc1ef118fc09 ("drm/irq:
Make pipe unsigned and name consistent"). This is applied to the public
APIs and driver callbacks, so pretty much all drivers need to be updated
to match the new prototypes.

Cc: Christian König &lt;christian.koenig@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Cc: Inki Dae &lt;inki.dae@samsung.com&gt;
Cc: Jianwei Wang &lt;jianwei.wang.chn@gmail.com&gt;
Cc: Alison Wang &lt;alison.wang@freescale.com&gt;
Cc: Patrik Jakobsson &lt;patrik.r.jakobsson@gmail.com&gt;
Cc: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
Cc: Jani Nikula &lt;jani.nikula@linux.intel.com&gt;
Cc: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Rob Clark &lt;robdclark@gmail.com&gt;
Cc: Ben Skeggs &lt;bskeggs@redhat.com&gt;
Cc: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
Cc: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Cc: Mark Yao &lt;mark.yao@rock-chips.com&gt;
Cc: Benjamin Gaignard &lt;benjamin.gaignard@linaro.org&gt;
Cc: Vincent Abriou &lt;vincent.abriou@st.com&gt;
Cc: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
Reviewed-by: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
This continues the pattern started in commit cc1ef118fc09 ("drm/irq:
Make pipe unsigned and name consistent"). This is applied to the public
APIs and driver callbacks, so pretty much all drivers need to be updated
to match the new prototypes.

Cc: Christian König &lt;christian.koenig@amd.com&gt;
Cc: Alex Deucher &lt;alexander.deucher@amd.com&gt;
Cc: Russell King &lt;rmk+kernel@arm.linux.org.uk&gt;
Cc: Inki Dae &lt;inki.dae@samsung.com&gt;
Cc: Jianwei Wang &lt;jianwei.wang.chn@gmail.com&gt;
Cc: Alison Wang &lt;alison.wang@freescale.com&gt;
Cc: Patrik Jakobsson &lt;patrik.r.jakobsson@gmail.com&gt;
Cc: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
Cc: Jani Nikula &lt;jani.nikula@linux.intel.com&gt;
Cc: Philipp Zabel &lt;p.zabel@pengutronix.de&gt;
Cc: David Airlie &lt;airlied@linux.ie&gt;
Cc: Rob Clark &lt;robdclark@gmail.com&gt;
Cc: Ben Skeggs &lt;bskeggs@redhat.com&gt;
Cc: Tomi Valkeinen &lt;tomi.valkeinen@ti.com&gt;
Cc: Laurent Pinchart &lt;laurent.pinchart@ideasonboard.com&gt;
Cc: Mark Yao &lt;mark.yao@rock-chips.com&gt;
Cc: Benjamin Gaignard &lt;benjamin.gaignard@linaro.org&gt;
Cc: Vincent Abriou &lt;vincent.abriou@st.com&gt;
Cc: Thomas Hellstrom &lt;thellstrom@vmware.com&gt;
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
Reviewed-by: Ville Syrjälä &lt;ville.syrjala@linux.intel.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/atomic-helper: Add option to update planes only on active crtc</title>
<updated>2015-09-08T11:49:08+00:00</updated>
<author>
<name>Daniel Vetter</name>
<email>daniel.vetter@ffwll.ch</email>
</author>
<published>2015-09-08T10:02:07+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=aef9dbb8f779ae0ffb46313b07700cac72b58ff4'/>
<id>aef9dbb8f779ae0ffb46313b07700cac72b58ff4</id>
<content type='text'>
With drivers supporting runtime pm it's generally not a good idea to
touch the hardware when it's off. Add an option to the commit_planes
helper to support this case.

Note that the helpers already add all planes on a crtc when a modeset
happens, hence plane updates will not be lost if drivers set this to
true.

v2: Check for NULL state-&gt;crtc before chasing the pointer. Also check
both old and new crtc if there's a switch. Finally just outright
disallow switching crtcs for a plane if the plane is in active use, on
most hardware that doesn't make sense.

v3: Since commit_planes(active_only = true) is for enabling things
only after all the crtc are on we should only look at the new crtc to
decide whether to call the plane hooks - if the current CRTC isn't on
then skip. If the old crtc (when moving a plane) went down then the
plane should have been disabled as part of the pipe shutdown work
already. For which there's currently no helper really unfortunately.
Also move the check for wether a plane gets a new CRTC assigned while
still in active use out of this patch.

v4: Rebase over exynos changes.

Cc: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Cc: Thierry Reding &lt;treding@nvidia.com&gt;
Cc: Laurent Pinchart &lt;laurent.pinchart+renesas@ideasonboard.com&gt;
Reviewed-by: Thierry Reding &lt;treding@nvidia.com&gt;
Tested-by: Thierry Reding &lt;treding@nvidia.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
With drivers supporting runtime pm it's generally not a good idea to
touch the hardware when it's off. Add an option to the commit_planes
helper to support this case.

Note that the helpers already add all planes on a crtc when a modeset
happens, hence plane updates will not be lost if drivers set this to
true.

v2: Check for NULL state-&gt;crtc before chasing the pointer. Also check
both old and new crtc if there's a switch. Finally just outright
disallow switching crtcs for a plane if the plane is in active use, on
most hardware that doesn't make sense.

v3: Since commit_planes(active_only = true) is for enabling things
only after all the crtc are on we should only look at the new crtc to
decide whether to call the plane hooks - if the current CRTC isn't on
then skip. If the old crtc (when moving a plane) went down then the
plane should have been disabled as part of the pipe shutdown work
already. For which there's currently no helper really unfortunately.
Also move the check for wether a plane gets a new CRTC assigned while
still in active use out of this patch.

v4: Rebase over exynos changes.

Cc: Maarten Lankhorst &lt;maarten.lankhorst@linux.intel.com&gt;
Cc: Thierry Reding &lt;treding@nvidia.com&gt;
Cc: Laurent Pinchart &lt;laurent.pinchart+renesas@ideasonboard.com&gt;
Reviewed-by: Thierry Reding &lt;treding@nvidia.com&gt;
Tested-by: Thierry Reding &lt;treding@nvidia.com&gt;
Signed-off-by: Daniel Vetter &lt;daniel.vetter@intel.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tegra: sor: Add HDMI support</title>
<updated>2015-08-13T11:49:37+00:00</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2015-07-30T08:34:24+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=459cc2c6800b545a482e428a631d99bca8da7790'/>
<id>459cc2c6800b545a482e428a631d99bca8da7790</id>
<content type='text'>
The SOR1 introduced on Tegra210 supports HDMI 2.0 and DisplayPort. Add
HDMI support and name the debugfs node after the type of SOR. The SOR
introduced with Tegra124 is known simply as "sor", whereas the
additional SOR found on Tegra210 is known as "sor1".

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The SOR1 introduced on Tegra210 supports HDMI 2.0 and DisplayPort. Add
HDMI support and name the debugfs node after the type of SOR. The SOR
introduced with Tegra124 is known simply as "sor", whereas the
additional SOR found on Tegra210 is known as "sor1".

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tegra: sor: Add Tegra210 eDP support</title>
<updated>2015-08-13T11:49:36+00:00</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2015-07-30T08:32:46+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=3309ac836229d8bc3db7618e04a51334bef13b0a'/>
<id>3309ac836229d8bc3db7618e04a51334bef13b0a</id>
<content type='text'>
The SOR found on Tegra210 is very similar to the version found on
Tegra124, except that it no longer supports LVDS.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The SOR found on Tegra210 is very similar to the version found on
Tegra124, except that it no longer supports LVDS.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tegra: dsi: Add Tegra210 support</title>
<updated>2015-08-13T11:47:45+00:00</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2015-04-08T14:56:22+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=ddfb406b2f9f83e85734e43d043cdd1b2519df13'/>
<id>ddfb406b2f9f83e85734e43d043cdd1b2519df13</id>
<content type='text'>
The DSI host controller hasn't changed from Tegra132 to Tegra210, but
different characterization parameters may be required.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The DSI host controller hasn't changed from Tegra132 to Tegra210, but
different characterization parameters may be required.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tegra: dsi: Add Tegra132 support</title>
<updated>2015-08-13T11:47:44+00:00</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2015-04-10T09:35:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=c06c793084ecf62e77361e671465214a196a2f55'/>
<id>c06c793084ecf62e77361e671465214a196a2f55</id>
<content type='text'>
The DSI host controller hasn't changed from Tegra124 to Tegra132, but
different characterization parameters may be required.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The DSI host controller hasn't changed from Tegra124 to Tegra132, but
different characterization parameters may be required.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tegra: dsi: Add Tegra124 support</title>
<updated>2015-08-13T11:47:44+00:00</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2015-04-10T09:35:21+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=7d3385875b7a4722dad4045c65fa51829acd5dff'/>
<id>7d3385875b7a4722dad4045c65fa51829acd5dff</id>
<content type='text'>
The DSI host controller hasn't changed from Tegra114 to Tegra124, but
different characterization parameters may be required.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The DSI host controller hasn't changed from Tegra114 to Tegra124, but
different characterization parameters may be required.

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tegra: dc: Add Tegra210 support</title>
<updated>2015-08-13T11:47:41+00:00</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2015-03-27T09:31:58+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=5b4f516f5c6a2d3ac6edf750a40041842f928198'/>
<id>5b4f516f5c6a2d3ac6edf750a40041842f928198</id>
<content type='text'>
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tegra: dc: Reset VBLANK to off</title>
<updated>2015-08-13T11:47:40+00:00</updated>
<author>
<name>Thierry Reding</name>
<email>treding@nvidia.com</email>
</author>
<published>2015-07-02T15:04:06+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=31930d4d0860fc87f93d9b76b0a4e6ac0b823dbf'/>
<id>31930d4d0860fc87f93d9b76b0a4e6ac0b823dbf</id>
<content type='text'>
Upon driver load, reset the VBLANK machinery to off to reflect the
hardware state. Since the -&gt;reset() callback is called from the initial
drm_mode_config_reset() call, move the latter after the VBLANK machinery
initialization by drm_vblank_init().

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Upon driver load, reset the VBLANK machinery to off to reflect the
hardware state. Since the -&gt;reset() callback is called from the initial
drm_mode_config_reset() call, move the latter after the VBLANK machinery
initialization by drm_vblank_init().

Signed-off-by: Thierry Reding &lt;treding@nvidia.com&gt;
</pre>
</div>
</content>
</entry>
</feed>
