From: Jani Nikula <jani.nikula@linux.intel.com>
To: "Pandiyan, Dhinakaran" <dhinakaran.pandiyan@intel.com>
Cc: "puthik@chromium.org" <puthik@chromium.org>,
"Vetter, Daniel" <daniel.vetter@intel.com>,
"intel-gfx@lists.freedesktop.org"
<intel-gfx@lists.freedesktop.org>,
"Tc, Jenny" <jenny.tc@intel.com>,
"Weinehall, David" <david.weinehall@intel.com>
Subject: Re: [PATCH] drm/i915: Use AUX for backlight only if eDP 1.4 or later
Date: Mon, 31 Jul 2017 13:55:02 +0300 [thread overview]
Message-ID: <87wp6oj2pl.fsf@nikula.org> (raw)
In-Reply-To: <CANCcNXciimkyFdMo-dhcdqbeFJhC-+jAs4DNhrj5oUJZ4DFfXw@mail.gmail.com>
On Mon, 24 Jul 2017, Puthikorn Voravootivat <puthik@chromium.org> wrote:
> I saw a DP 1.3 panel that advertise AUX backlight brightness control
> but not working properly. So it should work but not in real world.
> I think that is good reason enough to add this as a heuristic.
Are you suggesting the one panel you mention is representative of the
real world?
Granted, the original aux backlight implementation supported a very
narrow selection of panels. I believe this is the very reason you are
working on this patch series.
But now you're suggesting another arbitrary narrow selection of panels
based on limited evidence.
BR,
Jani.
--
Jani Nikula, Intel Open Source Technology Center
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next prev parent reply other threads:[~2017-07-31 10:50 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-07-19 10:29 [PATCH] drm/i915: Use AUX for backlight only if eDP 1.4 or later Jenny TC
2017-07-19 11:50 ` ✓ Fi.CI.BAT: success for " Patchwork
2017-07-19 18:22 ` [PATCH] " Pandiyan, Dhinakaran
2017-07-20 9:33 ` Jani Nikula
2017-07-20 10:06 ` Tc, Jenny
2017-07-20 20:27 ` Pandiyan, Dhinakaran
2017-07-24 23:15 ` Puthikorn Voravootivat
2017-07-25 12:41 ` David Weinehall
2017-07-25 13:11 ` David Weinehall
2017-07-31 10:55 ` Jani Nikula [this message]
2017-07-31 22:41 ` Puthikorn Voravootivat
2017-08-01 23:15 ` Pandiyan, Dhinakaran
2017-08-02 13:53 ` David Weinehall
2017-07-20 15:35 ` David Weinehall
2017-07-20 18:20 ` Pandiyan, Dhinakaran
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