From: "Michał Grzelak" <michal.grzelak@intel.com>
To: "Jouni Högander" <jouni.hogander@intel.com>
Cc: intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org,
Animesh Manna <animesh.manna@intel.com>,
Jani Nikula <jani.nikula@linux.intel.com>,
stable@vger.kernel.org
Subject: Re: [PATCH] drm/i915/alpm: ALPM disable fixes
Date: Fri, 20 Feb 2026 09:06:24 +0100 (CET) [thread overview]
Message-ID: <ad4e98ae-3a64-f570-fb1a-77355ecc431a@intel.com> (raw)
In-Reply-To: <20260212062731.397801-1-jouni.hogander@intel.com>
[-- Attachment #1: Type: text/plain, Size: 728 bytes --]
On Thu, 12 Feb 2026, Jouni Högander wrote:
> PORT_ALPM_CTL is supposed to be written only before link training. Remove
> writing it from ALPM disable.
>
> Also clearing ALPM_CTL_ALPM_AUX_LESS_ENABLE and is not about disabling ALPM
> but switching to AUX-Wake ALPM. Stop touching this bit on ALPM disable.
>
> Closes: https://gitlab.freedesktop.org/drm/xe/kernel/-/issues/7153
> Fixes: 1ccbf135862b ("drm/i915/psr: Enable ALPM on source side for eDP Panel replay")
> Cc: Animesh Manna <animesh.manna@intel.com>
> Cc: Jani Nikula <jani.nikula@linux.intel.com>
> Cc: <stable@vger.kernel.org> # v6.10+
> Signed-off-by: Jouni Högander <jouni.hogander@intel.com>
Reviewed-by: Michał Grzelak <michal.grzelak@intel.com>
BR,
Michał
next prev parent reply other threads:[~2026-02-20 8:06 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-12 6:27 [PATCH] drm/i915/alpm: ALPM disable fixes Jouni Högander
2026-02-12 6:49 ` ✓ CI.KUnit: success for " Patchwork
2026-02-12 7:25 ` ✓ Xe.CI.BAT: " Patchwork
2026-02-13 10:13 ` ✗ Xe.CI.FULL: failure " Patchwork
2026-02-20 10:07 ` Hogander, Jouni
2026-02-20 8:06 ` Michał Grzelak [this message]
2026-02-20 10:38 ` [PATCH] " Hogander, Jouni
2026-02-26 9:12 ` Ville Syrjälä
2026-02-26 10:52 ` Hogander, Jouni
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