<feed xmlns='http://www.w3.org/2005/Atom'>
<title>linux-toradex.git/drivers/gpu/drm/tests/drm_modes_test.c, branch v6.10</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/tests: modes: Remove call to drm_kunit_helper_free_device()</title>
<updated>2023-07-31T12:19:57+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>mripard@kernel.org</email>
</author>
<published>2023-07-28T09:06:16+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=d2efd0fa69e4153b9f57d9bcb57e292250c9d6db'/>
<id>d2efd0fa69e4153b9f57d9bcb57e292250c9d6db</id>
<content type='text'>
Calling drm_kunit_helper_free_device() to clean up the resources
allocated by drm_kunit_helper_alloc_device() is now optional and not
needed in most cases.

Remove it.

Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Reviewed-by: Maíra Canal &lt;mairacanal@riseup.net&gt;
Link: https://lore.kernel.org/r/20230728-kms-kunit-actions-rework-v3-3-952565ccccfe@kernel.org
Signed-off-by: Maxime Ripard &lt;mripard@kernel.org&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Calling drm_kunit_helper_free_device() to clean up the resources
allocated by drm_kunit_helper_alloc_device() is now optional and not
needed in most cases.

Remove it.

Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Reviewed-by: Maíra Canal &lt;mairacanal@riseup.net&gt;
Link: https://lore.kernel.org/r/20230728-kms-kunit-actions-rework-v3-3-952565ccccfe@kernel.org
Signed-off-by: Maxime Ripard &lt;mripard@kernel.org&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tests: helpers: Allow for a custom device struct to be allocated</title>
<updated>2022-12-08T08:56:55+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>maxime@cerno.tech</email>
</author>
<published>2022-12-01T15:11:41+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=a9143c5852a7a13d60ef685d27f9617f2a52338b'/>
<id>a9143c5852a7a13d60ef685d27f9617f2a52338b</id>
<content type='text'>
The current helper to allocate a DRM device doesn't allow for any
subclassing by drivers, which is going to be troublesome as we work on
getting some kunit testing on atomic modesetting code.

Let's use a similar pattern to the other allocation helpers by providing
the structure size and offset as arguments.

Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-10-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The current helper to allocate a DRM device doesn't allow for any
subclassing by drivers, which is going to be troublesome as we work on
getting some kunit testing on atomic modesetting code.

Let's use a similar pattern to the other allocation helpers by providing
the structure size and offset as arguments.

Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-10-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tests: helpers: Create the device in another function</title>
<updated>2022-12-08T08:56:55+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>maxime@cerno.tech</email>
</author>
<published>2022-12-01T15:11:38+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=9ecd8045bf64f8f277acea4bf35c14b369529f09'/>
<id>9ecd8045bf64f8f277acea4bf35c14b369529f09</id>
<content type='text'>
We'll need in some tests to control when the device needs to be added
and removed, so let's split the device creation from the DRM device
creation function.

Reviewed-by: Maíra Canal &lt;mcanal@igalia.com&gt;
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-7-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We'll need in some tests to control when the device needs to be added
and removed, so let's split the device creation from the DRM device
creation function.

Reviewed-by: Maíra Canal &lt;mcanal@igalia.com&gt;
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-7-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tests: helpers: Remove the name parameter</title>
<updated>2022-12-08T08:56:55+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>maxime@cerno.tech</email>
</author>
<published>2022-12-01T15:11:37+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=1d041a469e5de3d9d1b208e12af9265882dcd221'/>
<id>1d041a469e5de3d9d1b208e12af9265882dcd221</id>
<content type='text'>
The device name isn't really useful, we can just define it instead of
exposing it in the API.

Reviewed-by: Maíra Canal &lt;mcanal@igalia.com&gt;
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-6-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The device name isn't really useful, we can just define it instead of
exposing it in the API.

Reviewed-by: Maíra Canal &lt;mcanal@igalia.com&gt;
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-6-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tests: helpers: Rename the device init helper</title>
<updated>2022-12-08T08:56:55+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>maxime@cerno.tech</email>
</author>
<published>2022-12-01T15:11:36+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=83ee69a89f32d60669e66dad1c5d841573e5a8ec'/>
<id>83ee69a89f32d60669e66dad1c5d841573e5a8ec</id>
<content type='text'>
The name doesn't really fit the conventions for the other helpers in
DRM/KMS, so let's rename it to make it obvious that we allocate a new
DRM device.

Reviewed-by: Maíra Canal &lt;mcanal@igalia.com&gt;
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-5-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
The name doesn't really fit the conventions for the other helpers in
DRM/KMS, so let's rename it to make it obvious that we allocate a new
DRM device.

Reviewed-by: Maíra Canal &lt;mcanal@igalia.com&gt;
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-5-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/tests: helpers: Move the helper header to include/drm</title>
<updated>2022-12-08T08:41:26+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>maxime@cerno.tech</email>
</author>
<published>2022-12-01T15:11:32+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=0c3627c744068fe95b235c9aa25d2bd56bde7e55'/>
<id>0c3627c744068fe95b235c9aa25d2bd56bde7e55</id>
<content type='text'>
We'll need to use those helpers from drivers too, so let's move it to a
more visible location.

Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-1-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
We'll need to use those helpers from drivers too, so let's move it to a
more visible location.

Reviewed-by: Javier Martinez Canillas &lt;javierm@redhat.com&gt;
Link: https://lore.kernel.org/r/20221123-rpi-kunit-tests-v3-1-4615a663a84a@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</pre>
</div>
</content>
</entry>
<entry>
<title>drm/modes: Add a function to generate analog display modes</title>
<updated>2022-11-24T11:42:39+00:00</updated>
<author>
<name>Maxime Ripard</name>
<email>maxime@cerno.tech</email>
</author>
<published>2022-11-17T09:28:49+00:00</published>
<link rel='alternate' type='text/html' href='https://git.toradex.cn/cgit/linux-toradex.git/commit/?id=4fcd238560ee6724d6edcae95820bdf7f2e40ab1'/>
<id>4fcd238560ee6724d6edcae95820bdf7f2e40ab1</id>
<content type='text'>
Multiple drivers (meson, vc4, sun4i) define analog TV 525-lines and
625-lines modes in their drivers.

Since those modes are fairly standard, and that we'll need to use them
in more places in the future, it makes sense to move their definition
into the core framework.

However, analog display usually have fairly loose timings requirements,
the only discrete parameters being the total number of lines and pixel
clock frequency. Thus, we created a function that will create a display
mode from the standard, the pixel frequency and the active area.

Tested-by: Mateusz Kwiatkowski &lt;kfyatek+publicgit@gmail.com&gt;
Acked-in-principle-or-something-like-that-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v10-6-256dad125326@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</content>
<content type='xhtml'>
<div xmlns='http://www.w3.org/1999/xhtml'>
<pre>
Multiple drivers (meson, vc4, sun4i) define analog TV 525-lines and
625-lines modes in their drivers.

Since those modes are fairly standard, and that we'll need to use them
in more places in the future, it makes sense to move their definition
into the core framework.

However, analog display usually have fairly loose timings requirements,
the only discrete parameters being the total number of lines and pixel
clock frequency. Thus, we created a function that will create a display
mode from the standard, the pixel frequency and the active area.

Tested-by: Mateusz Kwiatkowski &lt;kfyatek+publicgit@gmail.com&gt;
Acked-in-principle-or-something-like-that-by: Daniel Vetter &lt;daniel.vetter@ffwll.ch&gt;
Link: https://lore.kernel.org/r/20220728-rpi-analog-tv-properties-v10-6-256dad125326@cerno.tech
Signed-off-by: Maxime Ripard &lt;maxime@cerno.tech&gt;
</pre>
</div>
</content>
</entry>
</feed>
