From: Greg KH <gregkh@linuxfoundation.org>
To: "Jouni Högander" <jouni.hogander@intel.com>
Cc: stable@vger.kernel.org,
"Ville Syrjälä" <ville.syrjala@linux.intel.com>,
"Jani Nikula" <jani.nikula@intel.com>,
"Joonas Lahtinen" <joonas.lahtinen@linux.intel.com>
Subject: Re: [PATCH 6.10.y 2/2] drm/i915/display: Increase Fast Wake Sync length as a quirk
Date: Tue, 10 Sep 2024 09:50:17 +0200 [thread overview]
Message-ID: <2024091008-gong-traverse-9386@gregkh> (raw)
In-Reply-To: <20240909085918.3239275-2-jouni.hogander@intel.com>
On Mon, Sep 09, 2024 at 11:59:18AM +0300, Jouni Högander wrote:
> In commit "drm/i915/display: Increase number of fast wake precharge pulses"
> we were increasing Fast Wake sync pulse length to fix problems observed on
> Dell Precision 5490 laptop with AUO panel. Later we have observed this is
> causing problems on other panels.
>
> Fix these problems by increasing Fast Wake sync pulse length as a quirk
> applied for Dell Precision 5490 with problematic panel.
>
> Fixes: f77772866385 ("drm/i915/display: Increase number of fast wake precharge pulses")
> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
> Closes: http://gitlab.freedesktop.org/drm/i915/kernel/-/issues/9739
> Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/2246
> Closes: https://gitlab.freedesktop.org/drm/i915/kernel/-/issues/11762
> Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
> Reviewed-by: Jani Nikula <jani.nikula@intel.com>
> Cc: <stable@vger.kernel.org> # v6.10+
> Link: https://patchwork.freedesktop.org/patch/msgid/20240902064241.1020965-3-jouni.hogander@intel.com
> (cherry picked from commit fcba2ed66b39252210f4e739722ebcc5398c2197)
> Requires: 43cf50eb1408 ("drm/i915/display: Add mechanism to use sink model when applying quirk")
> Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
> (cherry picked from commit a13494de53258d8cf82ed3bcd69176bbf7f2640e)
> ---
> drivers/gpu/drm/i915/display/intel_dp_aux.c | 16 +++++++++++-----
> drivers/gpu/drm/i915/display/intel_dp_aux.h | 2 +-
> drivers/gpu/drm/i915/display/intel_psr.c | 2 +-
> drivers/gpu/drm/i915/display/intel_quirks.c | 19 ++++++++++++++++++-
> drivers/gpu/drm/i915/display/intel_quirks.h | 1 +
> 5 files changed, 32 insertions(+), 8 deletions(-)
BOth now queued up, thanks.
greg k-h
prev parent reply other threads:[~2024-09-10 7:50 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-09-08 12:36 FAILED: patch "[PATCH] drm/i915/display: Increase Fast Wake Sync length as a quirk" failed to apply to 6.10-stable tree gregkh
2024-09-09 8:59 ` [PATCH 6.10.y 1/2] drm/i915/display: Add mechanism to use sink model when applying quirk Jouni Högander
2024-09-09 8:59 ` [PATCH 6.10.y 2/2] drm/i915/display: Increase Fast Wake Sync length as a quirk Jouni Högander
2024-09-10 7:50 ` Greg KH [this message]
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