From: "Luca Ceresoli" <luca.ceresoli@bootlin.com>
To: "Dmitry Baryshkov" <dmitry.baryshkov@oss.qualcomm.com>
Cc: "Andrzej Hajda" <andrzej.hajda@intel.com>,
"Neil Armstrong" <neil.armstrong@linaro.org>,
"Robert Foss" <rfoss@kernel.org>,
"Laurent Pinchart" <Laurent.pinchart@ideasonboard.com>,
"Jonas Karlman" <jonas@kwiboo.se>,
"Jernej Skrabec" <jernej.skrabec@gmail.com>,
"Maarten Lankhorst" <maarten.lankhorst@linux.intel.com>,
"Maxime Ripard" <mripard@kernel.org>,
"Thomas Zimmermann" <tzimmermann@suse.de>,
"David Airlie" <airlied@gmail.com>,
"Simona Vetter" <simona@ffwll.ch>,
"Frieder Schrempf" <frieder.schrempf@kontron.de>,
"Marek Vasut" <marex@denx.de>,
"Linus Walleij" <linusw@kernel.org>,
"Louis Chauvet" <louis.chauvet@bootlin.com>,
"Hui Pu" <Hui.Pu@gehealthcare.com>,
"Ian Ray" <ian.ray@gehealthcare.com>,
"Thomas Petazzoni" <thomas.petazzoni@bootlin.com>,
<dri-devel@lists.freedesktop.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH v3] drm/bridge: ti-sn65dsi83: two fixes + add test pattern
Date: Thu, 23 Apr 2026 09:36:45 +0200 [thread overview]
Message-ID: <DI0D1NGQHB48.2G6BECF52MA54@bootlin.com> (raw)
In-Reply-To: <7igh3ptyadpztgxgl2pjbikeossz2trr3rowdjv3lbf6gatyb6@5bm3hon5b6mi>
Hi Dmitry,
On Wed Apr 22, 2026 at 9:40 PM CEST, Dmitry Baryshkov wrote:
> On Thu, Apr 16, 2026 at 03:59:54PM +0200, Luca Ceresoli wrote:
>> This series used to have two bug fixes, now applied to drm-misc-fixes, and
>> a patch adding support for enabling the test pattern output from userspace,
>> which is now at v3.
>
> We really need a generic interface for TPGs...
I agree on the general principle, but where could this interface be placed?
Bridges are not exposed to user space. They are somewhat visible in debugfs
but even there there's no per-bridge file or directory.
Luca
--
Luca Ceresoli, Bootlin
Embedded Linux and Kernel engineering
https://bootlin.com
next prev parent reply other threads:[~2026-04-23 7:36 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-16 13:59 [PATCH v3] drm/bridge: ti-sn65dsi83: two fixes + add test pattern Luca Ceresoli
2026-04-16 13:59 ` [PATCH v3] drm/bridge: ti-sn65dsi83: add test pattern generation support Luca Ceresoli
2026-04-25 22:32 ` Louis Chauvet
2026-04-22 19:40 ` [PATCH v3] drm/bridge: ti-sn65dsi83: two fixes + add test pattern Dmitry Baryshkov
2026-04-23 7:36 ` Luca Ceresoli [this message]
2026-04-23 12:28 ` Dmitry Baryshkov
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