Re: [PATCH v3 0/7] drm/bridge_connector: perform HPD enablement automatically

From: Geert Uytterhoeven <geert@linux-m68k.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Laurentiu Palcu <laurentiu.palcu@oss.nxp.com>,
	 Maarten Lankhorst <maarten.lankhorst@linux.intel.com>,
	Maxime Ripard <mripard@kernel.org>,
	 Thomas Zimmermann <tzimmermann@suse.de>,
	David Airlie <airlied@gmail.com>, Daniel Vetter <daniel@ffwll.ch>,
	 Lucas Stach <l.stach@pengutronix.de>,
	Philipp Zabel <p.zabel@pengutronix.de>,
	 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>,
	Rob Clark <robdclark@gmail.com>, Sean Paul <sean@poorly.run>,
	 Abhinav Kumar <quic_abhinavk@quicinc.com>,
	Tomi Valkeinen <tomba@kernel.org>,
	 dri-devel@lists.freedesktop.org,
	linux-arm-kernel@lists.infradead.org,
	 linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org
Subject: Re: [PATCH v3 0/7] drm/bridge_connector: perform HPD enablement automatically
Date: Tue, 7 Feb 2023 10:40:55 +0100	[thread overview]
Message-ID: <CAMuHMdUbgvT5i4XiJxgKSiRSmFFXO_mMEbgHBgcJDwUPxEYRRA@mail.gmail.com> (raw)
In-Reply-To: <bf92569b-3886-113c-9e27-508e4cbfa4ba@linaro.org>

Hi Dmitry,

On Tue, Jan 10, 2023 at 5:37 PM Dmitry Baryshkov
<dmitry.baryshkov@linaro.org> wrote:
> On 10/01/2023 08:57, Laurentiu Palcu wrote:
> > On Mon, Jan 09, 2023 at 10:26:28PM +0200, Dmitry Baryshkov wrote:
> >> On 09/01/2023 18:21, Laurentiu Palcu wrote:
> >>> It looks like there are some issues with this patchset... :/ I just
> >>> fetched the drm-tip and, with these patches included, the "Hot plug
> >>> detection already enabled" warning is back for i.MX DCSS.
> >>
> >> Could you please provide a backtrace?
> >
> > Sure, see below:
>
> I wondered, why didn't I see this on msm, my main target nowadays. The
> msm driver is calling msm_kms_helper_poll_init() after initializing
> fbdev, so all previous kms_helper_poll_enable() calls return early.
>
> I think I have the fix ready. Let me test it locally before posting.

Is this fix available?
Do you have a lore link?
Thanks!

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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