From: Christoph Fritz <chf.fritz@googlemail.com>
To: Sebastian Fleer <dev@dwurp.de>
Cc: Neil Armstrong <neil.armstrong@linaro.org>,
Jessica Zhang <jesszhan0024@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>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] drm/panel: kingdisplay-kd097d04: Disable EoTp
Date: Wed, 29 Oct 2025 09:15:09 +0100 [thread overview]
Message-ID: <5465f445fe9e230f1f37cbb22a97ff2b7c9c3d2e.camel@googlemail.com> (raw)
In-Reply-To: <33e255dc-64f9-4e4f-82eb-6f5e9c1d63d4@dwurp.de>
> >> Fixes: d97e71e44937 ("drm/bridge: synopsys: dw-mipi-dsi: enable EoTp
> by default")
Nitpick: Your Mailclient messed up quoting.
> >
> > Just to clarify: This is not a fix for that commit, it is a fix for the
> > panel driver itself.
> >
> > EoTp is the default in Linux, a panel driver cannot enable it, only
> > disable it.
> >
> > Commit d97e71e44937 ("drm/bridge: synopsys: dw-mipi-dsi: enable EoTp by
> > default") fixed a bug in the synopsys dw-mipi-dsi because EoTp was not
> > enabled there by default.
> >
> > Enabling EoTp in dw-mipi-dsi revealed an underlying issue in panel-
> > kingdisplay-kd097d04.
> >
> > That same issue appears if one would connect this panel to a different
> > mipi-dsi core (because there EoTp is also enabled by default).
> >
> thanks for your clarification. You're right, this change is merely a
> workaround for the kingdisplay panel.
It's not a workaround, it's the actual fix.
> However, I'm in favor of keeping the "Fixes:" line since using bisect,
> commit d97e71e44937 ("drm/bridge: synopsys: dw-mipi-dsi: enable EoTp by
> default") is found as the first commit that shows distorted output for
> that panel.
Documentation states:
|| A Fixes: tag indicates that the patch fixes a bug in a previous
|| commit
You are quoting the wrong commit in your Fixes: tag.
next prev parent reply other threads:[~2025-10-29 8:15 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-28 21:38 Sebastian Fleer
2025-10-28 22:31 ` Christoph Fritz
2025-10-29 7:12 ` Sebastian Fleer
2025-10-29 8:15 ` Christoph Fritz [this message]
2025-10-29 11:40 ` Sebastian Fleer
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