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From: Simon Ser <contact@emersion.fr>
To: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@linux.ie>,
	Yannick FERTRE - foss <yannick.fertre@foss.st.com>,
	Philippe CORNU - foss <philippe.cornu@foss.st.com>,
	Benjamin Gaignard <benjamin.gaignard@linaro.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre TORGUE - foss <alexandre.torgue@foss.st.com>,
	Matt Roper <matthew.d.roper@intel.com>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-stm32@st-md-mailman.stormreply.com" 
	<linux-stm32@st-md-mailman.stormreply.com>,
	"linux-arm-kernel@lists.infradead.org" 
	<linux-arm-kernel@lists.infradead.org>,
	Yannick FERTRE <yannick.fertre@st.com>,
	Raphael GALLAIS-POU <raphael.gallais-pou@st.com>,
	Philippe CORNU <philippe.cornu@st.com>
Subject: Re: [PATCH 0/2] Add "BACKGROUND_COLOR" drm property
Date: Fri, 09 Jul 2021 09:23:10 +0000	[thread overview]
Message-ID: <OMOzHvru0iqQzq7rTSqJtI0P9wKSBLATuflwj10xgHvSgJ49V522CaDkIiZ0wWHJw-F5GPQxeO8cKO5ACMXggtDNlfx5TAa0zRObj7wsHHg=@emersion.fr> (raw)
In-Reply-To: <a8f02b4c-b1ea-320e-a6b2-952f4e641794@foss.st.com>

On Friday, July 9th, 2021 at 11:09, Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> wrote:

> We don't usually test with piglit and igt-gpu-tools. Instead, modetest
> utility of the libdrm is used quite often (as is it the case in order to
> test this property).

Just to make it extra clear: regardless of how you bring up your driver
implementation, without an IGT test and real-world open-source user-space
patches that make use of the new prop, your patches *cannot* be merged.

If you're planning to add support for the new prop to an open-source KMS
client, please add a link to the patches in your kernel submission. If
you don't have plans to use the new prop in an open-source KMS client,
let us know and we can discuss what the best candidate would be.

> I was also thinking about implementing an option into modetest to ease
> the use of this drm property (support of hexadecimal values for properties).

(For the record, modeset doesn't count as a real-world user-space usage: it's
just a toy implementation, just a test tool.)

Simon

WARNING: multiple messages have this Message-ID (diff)
From: Simon Ser <contact@emersion.fr>
To: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@linux.ie>,
	Yannick FERTRE - foss <yannick.fertre@foss.st.com>,
	Philippe CORNU - foss <philippe.cornu@foss.st.com>,
	Benjamin Gaignard <benjamin.gaignard@linaro.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Alexandre TORGUE - foss <alexandre.torgue@foss.st.com>,
	Matt Roper <matthew.d.roper@intel.com>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"linux-stm32@st-md-mailman.stormreply.com"
	<linux-stm32@st-md-mailman.stormreply.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>,
	Yannick FERTRE <yannick.fertre@st.com>,
	Raphael GALLAIS-POU <raphael.gallais-pou@st.com>,
	Philippe CORNU <philippe.cornu@st.com>
Subject: Re: [PATCH 0/2] Add "BACKGROUND_COLOR" drm property
Date: Fri, 09 Jul 2021 09:23:10 +0000	[thread overview]
Message-ID: <OMOzHvru0iqQzq7rTSqJtI0P9wKSBLATuflwj10xgHvSgJ49V522CaDkIiZ0wWHJw-F5GPQxeO8cKO5ACMXggtDNlfx5TAa0zRObj7wsHHg=@emersion.fr> (raw)
In-Reply-To: <a8f02b4c-b1ea-320e-a6b2-952f4e641794@foss.st.com>

On Friday, July 9th, 2021 at 11:09, Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> wrote:

> We don't usually test with piglit and igt-gpu-tools. Instead, modetest
> utility of the libdrm is used quite often (as is it the case in order to
> test this property).

Just to make it extra clear: regardless of how you bring up your driver
implementation, without an IGT test and real-world open-source user-space
patches that make use of the new prop, your patches *cannot* be merged.

If you're planning to add support for the new prop to an open-source KMS
client, please add a link to the patches in your kernel submission. If
you don't have plans to use the new prop in an open-source KMS client,
let us know and we can discuss what the best candidate would be.

> I was also thinking about implementing an option into modetest to ease
> the use of this drm property (support of hexadecimal values for properties).

(For the record, modeset doesn't count as a real-world user-space usage: it's
just a toy implementation, just a test tool.)

Simon

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

WARNING: multiple messages have this Message-ID (diff)
From: Simon Ser <contact@emersion.fr>
To: Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com>
Cc: "dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Benjamin Gaignard <benjamin.gaignard@linaro.org>,
	Raphael GALLAIS-POU <raphael.gallais-pou@st.com>,
	David Airlie <airlied@linux.ie>,
	Yannick FERTRE - foss <yannick.fertre@foss.st.com>,
	Alexandre TORGUE - foss <alexandre.torgue@foss.st.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Yannick FERTRE <yannick.fertre@st.com>,
	Philippe CORNU - foss <philippe.cornu@foss.st.com>,
	Thomas Zimmermann <tzimmermann@suse.de>,
	Philippe CORNU <philippe.cornu@st.com>,
	"linux-stm32@st-md-mailman.stormreply.com"
	<linux-stm32@st-md-mailman.stormreply.com>,
	"linux-arm-kernel@lists.infradead.org"
	<linux-arm-kernel@lists.infradead.org>
Subject: Re: [PATCH 0/2] Add "BACKGROUND_COLOR" drm property
Date: Fri, 09 Jul 2021 09:23:10 +0000	[thread overview]
Message-ID: <OMOzHvru0iqQzq7rTSqJtI0P9wKSBLATuflwj10xgHvSgJ49V522CaDkIiZ0wWHJw-F5GPQxeO8cKO5ACMXggtDNlfx5TAa0zRObj7wsHHg=@emersion.fr> (raw)
In-Reply-To: <a8f02b4c-b1ea-320e-a6b2-952f4e641794@foss.st.com>

On Friday, July 9th, 2021 at 11:09, Raphael Gallais-Pou <raphael.gallais-pou@foss.st.com> wrote:

> We don't usually test with piglit and igt-gpu-tools. Instead, modetest
> utility of the libdrm is used quite often (as is it the case in order to
> test this property).

Just to make it extra clear: regardless of how you bring up your driver
implementation, without an IGT test and real-world open-source user-space
patches that make use of the new prop, your patches *cannot* be merged.

If you're planning to add support for the new prop to an open-source KMS
client, please add a link to the patches in your kernel submission. If
you don't have plans to use the new prop in an open-source KMS client,
let us know and we can discuss what the best candidate would be.

> I was also thinking about implementing an option into modetest to ease
> the use of this drm property (support of hexadecimal values for properties).

(For the record, modeset doesn't count as a real-world user-space usage: it's
just a toy implementation, just a test tool.)

Simon

  reply	other threads:[~2021-07-09  9:23 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-07-07  8:48 [PATCH 0/2] Add "BACKGROUND_COLOR" drm property Raphael GALLAIS-POU - foss
2021-07-07  8:48 ` Raphael GALLAIS-POU - foss
2021-07-07  8:48 ` Raphael GALLAIS-POU - foss
2021-07-07  8:48 ` [PATCH 1/2] drm: add crtc background color property Raphael GALLAIS-POU - foss
2021-07-07  8:48   ` Raphael GALLAIS-POU - foss
2021-07-07  8:48   ` Raphael GALLAIS-POU - foss
2021-07-07 15:07   ` kernel test robot
2021-07-09  8:04   ` Pekka Paalanen
2021-07-09  8:04     ` Pekka Paalanen
2021-07-09  8:04     ` Pekka Paalanen
2021-07-09 16:23     ` Raphael Gallais-Pou
2021-07-09 16:23       ` Raphael Gallais-Pou
2021-07-09 16:23       ` Raphael Gallais-Pou
2021-07-12  8:03       ` Pekka Paalanen
2021-07-12  8:03         ` Pekka Paalanen
2021-07-12  8:03         ` Pekka Paalanen
2021-07-12 16:15         ` Harry Wentland
2021-07-12 16:15           ` Harry Wentland
2021-07-12 16:15           ` Harry Wentland
2021-07-13  7:52           ` Pekka Paalanen
2021-07-13  7:52             ` Pekka Paalanen
2021-07-13  7:52             ` Pekka Paalanen
2021-07-13 13:54             ` Harry Wentland
2021-07-13 13:54               ` Harry Wentland
2021-07-13 13:54               ` Harry Wentland
2021-07-14  7:35               ` Pekka Paalanen
2021-07-14  7:35                 ` Pekka Paalanen
2021-07-14  7:35                 ` Pekka Paalanen
2021-07-14 16:13                 ` Harry Wentland
2021-07-14 16:13                   ` Harry Wentland
2021-07-14 16:13                   ` Harry Wentland
2021-07-15  9:34                   ` Pekka Paalanen
2021-07-15  9:34                     ` Pekka Paalanen
2021-07-15  9:34                     ` Pekka Paalanen
2021-07-15 18:10                     ` Harry Wentland
2021-07-15 18:10                       ` Harry Wentland
2021-07-15 18:10                       ` Harry Wentland
2021-07-07  8:48 ` [PATCH 2/2] drm/stm: ltdc: add crtc background color property support Raphael GALLAIS-POU - foss
2021-07-07  8:48   ` Raphael GALLAIS-POU - foss
2021-07-07  8:48   ` Raphael GALLAIS-POU - foss
2021-07-09  7:36   ` Pekka Paalanen
2021-07-09  7:36     ` Pekka Paalanen
2021-07-09  7:36     ` Pekka Paalanen
2021-07-07  9:03 ` [PATCH 0/2] Add "BACKGROUND_COLOR" drm property Simon Ser
2021-07-07  9:03   ` Simon Ser
2021-07-07  9:03   ` Simon Ser
2021-07-07 11:42   ` Daniel Vetter
2021-07-07 11:42     ` Daniel Vetter
2021-07-07 11:42     ` Daniel Vetter
2021-07-09  9:09     ` Raphael Gallais-Pou
2021-07-09  9:09       ` Raphael Gallais-Pou
2021-07-09  9:09       ` Raphael Gallais-Pou
2021-07-09  9:23       ` Simon Ser [this message]
2021-07-09  9:23         ` Simon Ser
2021-07-09  9:23         ` Simon Ser
2021-07-12 15:50         ` Raphael Gallais-Pou
2021-07-12 15:50           ` Raphael Gallais-Pou
2021-07-12 15:50           ` Raphael Gallais-Pou

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