From: Adam Jackson <ajax@redhat.com>
To: Lyude Paul <lyude@redhat.com>,
intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org
Cc: Lucas De Marchi <lucas.demarchi@intel.com>,
Thomas Zimmermann <tzimmermann@suse.de>,
Jani Nikula <jani.nikula@intel.com>,
linux-kernel@vger.kernel.org, Maxime Ripard <mripard@kernel.org>,
David Airlie <airlied@linux.ie>
Subject: Re: [v2,1/3] drm/dp: Introduce EDID-based quirks
Date: Tue, 03 Mar 2020 14:51:27 -0500 [thread overview]
Message-ID: <faad55e121f844d9b47afa603ad09641a58957b5.camel@redhat.com> (raw)
In-Reply-To: <20200211183358.157448-2-lyude@redhat.com>
On Tue, 2020-02-11 at 13:33 -0500, Lyude Paul wrote:
> The whole point of using OUIs is so that we can recognize certain
> devices and potentially apply quirks for them. Normally this should work
> quite well, but there appears to be quite a number of laptop panels out
> there that will fill the OUI but not the device ID. As such, for devices
> like this I can't imagine it's a very good idea to try relying on OUIs
> for applying quirks. As well, some laptop vendors have confirmed to us
> that their panels have this exact issue.
>
> So, let's introduce the ability to apply DP quirks based on EDID
> identification. We reuse the same quirk bits for OUI-based quirks, so
> that callers can simply check all possible quirks using
> drm_dp_has_quirk().
With the bug URL fixed in 2/3, series is:
Reviewed-by: Adam Jackson <ajax@redhat.com>
- ajax
next prev parent reply other threads:[~2020-03-03 19:51 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-11 18:33 [PATCH v2 0/3] drm/dp,i915: eDP DPCD backlight control detection fixes Lyude Paul
2020-02-11 18:33 ` [PATCH v2 1/3] drm/dp: Introduce EDID-based quirks Lyude Paul
2020-03-03 19:51 ` Adam Jackson [this message]
2020-02-11 18:33 ` [PATCH v2 2/3] drm/i915: Force DPCD backlight mode on X1 Extreme 2nd Gen 4K AMOLED panel Lyude Paul
2020-03-03 19:50 ` [v2,2/3] " Adam Jackson
2020-03-03 21:53 ` [PATCH v3] " Lyude Paul
2020-02-11 18:33 ` [PATCH v2 3/3] drm/i915: Force DPCD backlight mode for some Dell CML 2020 panels Lyude Paul
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