From: Sam Ravnborg <sam@ravnborg.org>
To: "Guido Günther" <agx@sigxcpu.org>
Cc: Andrzej Hajda <a.hajda@samsung.com>,
Neil Armstrong <narmstrong@baylibre.com>,
Robert Foss <robert.foss@linaro.org>,
Laurent Pinchart <Laurent.pinchart@ideasonboard.com>,
Jonas Karlman <jonas@kwiboo.se>,
Jernej Skrabec <jernej.skrabec@gmail.com>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
Marek Vasut <marex@denx.de>, Stefan Agner <stefan@agner.ch>,
Shawn Guo <shawnguo@kernel.org>,
Sascha Hauer <s.hauer@pengutronix.de>,
Pengutronix Kernel Team <kernel@pengutronix.de>,
Fabio Estevam <festevam@gmail.com>,
NXP Linux Team <linux-imx@nxp.com>,
Thierry Reding <thierry.reding@gmail.com>,
Ondrej Jirman <megous@megous.com>,
Lucas Stach <l.stach@pengutronix.de>,
dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v3 0/5] mxsfb/nwl/panels: media bus format fixes
Date: Mon, 11 Oct 2021 18:56:00 +0200 [thread overview]
Message-ID: <YWRsoHTd/EFMv5TY@ravnborg.org> (raw)
In-Reply-To: <cover.1633959458.git.agx@sigxcpu.org>
Hi Guido,
On Mon, Oct 11, 2021 at 03:41:22PM +0200, Guido Günther wrote:
> commit b776b0f00f24 ("drm: mxsfb: Use bus_format from the nearest bridge if
> present") added bus format probing to mxsfb this exposed several issues in the
> display stack as used on the Librem 5:
>
> The nwl bridge and the panels didn't bother to set any media bus formats and in
> that case mxsfb would not pick a reasonable default. This series aims to fix
> this.
>
> This series includes the patch from
> https://lore.kernel.org/dri-devel/YVLYh%2FSgBritG%2FRJ@qwark.sigxcpu.org/
> with a `dev_warn` added.
>
> The patches are against 5.15-rc3. I've marked a single patch with a 'fixes'
> which is enough to unbreak the display stack in 5.15.
>
> All patches of this series can be applied independently.
>
> Changes from v1:
> - Review comment by Marek Vasut
> https://lore.kernel.org/dri-devel/67e6056a-6157-795d-908d-d65cc803c03d@denx.de/
> Improve warning message
> - Move mxsfb patches to the end of the queue and the actual nwl fix to the
> front.
>
> Changes from v2:
> - Review comments by Lucas Stach
> https://lore.kernel.org/dri-devel/cover.1633332399.git.agx@sigxcpu.org/T/#m961c22bf2a437a16b29214913d6f0d523fbe88e2
> Drop fixes tag from mxsfb driver and tweak commit message
> - Add Reviewed-by from Lucas
> https://lore.kernel.org/dri-devel/cover.1633332399.git.agx@sigxcpu.org/T/#m9f3337a673ae1adbb1f0152a48270b0e1104b0c1
> https://lore.kernel.org/dri-devel/cover.1633332399.git.agx@sigxcpu.org/T/#m5706d5b93cb6879b6bb4a1810b88800fe4180f74
> https://lore.kernel.org/dri-devel/cover.1633332399.git.agx@sigxcpu.org/T/#m961c22bf2a437a16b29214913d6f0d523fbe88e2
> - Add Reviewd-by from Rober Foss
> https://lore.kernel.org/dri-devel/CAG3jFyteqcPNZqrFsggCrnpDfsGGQvibfHBezW+1Hcf3-z91QQ@mail.gmail.com/
>
>
>
> Guido Günther (5):
> drm/bridge: nwl-dsi: Add atomic_get_input_bus_fmts
> drm/panel: mantix: Add media bus format
> drm/panel: st7703: Add media bus format
> drm: mxsfb: Print failed bus format in hex
> drm: mxsfb: Set fallback bus format when the bridge doesn't provide
> one
Full series are:
Reviewed-by: Sam Ravnborg <sam@ravnborg.org>
Sam
next prev parent reply other threads:[~2021-10-11 16:56 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-11 13:41 [PATCH v3 0/5] mxsfb/nwl/panels: media bus format fixes Guido Günther
2021-10-11 13:41 ` [PATCH v3 1/5] drm/bridge: nwl-dsi: Add atomic_get_input_bus_fmts Guido Günther
2021-10-11 13:41 ` [PATCH v3 2/5] drm/panel: mantix: Add media bus format Guido Günther
2021-10-11 13:41 ` [PATCH v3 3/5] drm/panel: st7703: " Guido Günther
2021-10-11 13:41 ` [PATCH v3 4/5] drm: mxsfb: Print failed bus format in hex Guido Günther
2021-10-11 20:52 ` Laurent Pinchart
2021-10-12 7:47 ` Stefan Agner
2021-10-11 13:41 ` [PATCH v3 5/5] drm: mxsfb: Set fallback bus format when the bridge doesn't provide one Guido Günther
2021-10-12 7:47 ` Stefan Agner
2021-10-11 16:56 ` Sam Ravnborg [this message]
2021-10-12 10:21 ` [PATCH v3 0/5] mxsfb/nwl/panels: media bus format fixes Guido Günther
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