From: Jani Nikula <jani.nikula@intel.com>
To: intel-gfx@lists.freedesktop.org
Subject: Re: [PATCH 0/4] drm/i915/dp: aux and dpcd fixes
Date: Mon, 23 Sep 2013 08:59:43 +0300 [thread overview]
Message-ID: <87siww5b8w.fsf@intel.com> (raw)
In-Reply-To: <cover.1379684248.git.jani.nikula@intel.com>
On Fri, 20 Sep 2013, Jani Nikula <jani.nikula@intel.com> wrote:
> I haven't received confirmation from various bug reporters whether these
> actually fix any issues, but here goes anyway.
These are on the series, but I bet it's patch 2/4 that does the trick.
Reference: https://bugs.freedesktop.org/show_bug.cgi?id=60263
Tested-by: Nicolas Suzor <nic@suzor.com>
> We may want to revisit patch 2/4 in a future patch, adding some
> heuristic to increase delay with each retry, and maybe taking into
> account i2c bit rate capabilities if reported in dpcd.
>
> BR,
> Jani.
>
>
> Jani Nikula (4):
> drm/i915/dp: retry i2c-over-aux seven times on AUX DEFER
> drm/i915/dp: increase i2c-over-aux retry interval on AUX DEFER
> drm/i915/dp: downstream port capabilities are not present in DPCD 1.0
> drm/i915/dp: read DPCD PSR capability only on eDP
>
> drivers/gpu/drm/i915/intel_dp.c | 52 +++++++++++++++++++++++++++++----------
> 1 file changed, 39 insertions(+), 13 deletions(-)
>
> --
> 1.7.9.5
>
--
Jani Nikula, Intel Open Source Technology Center
next prev parent reply other threads:[~2013-09-23 5:57 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-20 13:42 [PATCH 0/4] drm/i915/dp: aux and dpcd fixes Jani Nikula
2013-09-20 13:42 ` [PATCH 1/4] drm/i915/dp: retry i2c-over-aux seven times on AUX DEFER Jani Nikula
2013-09-20 20:38 ` Todd Previte
2013-09-24 6:39 ` Jani Nikula
2013-09-27 11:51 ` Jani Nikula
2013-09-27 19:07 ` Todd Previte
2013-09-27 19:59 ` Daniel Vetter
2013-09-20 13:42 ` [PATCH 2/4] drm/i915/dp: increase i2c-over-aux retry interval " Jani Nikula
2013-09-20 20:56 ` Todd Previte
2013-09-20 21:53 ` Daniel Vetter
2013-09-20 13:42 ` [PATCH 3/4] drm/i915/dp: downstream port capabilities are not present in DPCD 1.0 Jani Nikula
2013-09-20 13:42 ` [PATCH 4/4] drm/i915/dp: read DPCD PSR capability only on eDP Jani Nikula
2013-09-20 20:50 ` Todd Previte
2013-09-20 20:57 ` Paulo Zanoni
2013-09-20 22:31 ` Todd Previte
2013-09-23 7:29 ` Daniel Vetter
2013-09-23 5:59 ` Jani Nikula [this message]
2013-09-23 7:30 ` [PATCH 0/4] drm/i915/dp: aux and dpcd fixes Daniel Vetter
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