From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id CC202C43602 for ; Wed, 8 Jul 2026 13:49:03 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 8BBF810F138; Wed, 8 Jul 2026 13:49:03 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="tFLRu6oM"; dkim-atps=neutral Received: from mail-vk1-f174.google.com (mail-vk1-f174.google.com [209.85.221.174]) by gabe.freedesktop.org (Postfix) with ESMTPS id 93DBE10E5FE for ; Wed, 8 Jul 2026 13:43:27 +0000 (UTC) Received: by mail-vk1-f174.google.com with SMTP id 71dfb90a1353d-5bdfd7a2e06so375738e0c.0 for ; Wed, 08 Jul 2026 06:43:27 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1783518206; x=1784123006; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to:content-type; bh=BTjqa+8oynSoVj1P4JC5t/e1L3Jq0cVpGMAlSPn0/oc=; b=tFLRu6oMRZVeGsW8VeP1a57m5TyezZzToNqsXsEr+fuj8f77vUeVEFxwwCiFA2QrUb FLNoG1iPQs/ExNP6L6bdu0NKrLaWxGqUf/sjPwbmAh67uv8c1wyN6QxCM1Vbt6I+g1zw FOv3C0RUsqF/q9Gr1DZhhCYyTV18o1ueB1cykofRoCSNZSeuQltraTf6E3QpD3VW7cdS NTZ8EMTt21A1IrhFWNIAWOqHs5LK0em0CnzdaBXMyjFzmnKmXLQuV9gGeAXnTfLBzh7C UeTwaTOGT1Nmr9chc90L35PVb9onJhgTU45u7+uU/uL9vQaPYSvs8VLKW0Kb2JBXj2XR DT/w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1783518206; x=1784123006; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to:content-type; bh=BTjqa+8oynSoVj1P4JC5t/e1L3Jq0cVpGMAlSPn0/oc=; b=RrqlFqRfZMt+WEgCgnMlQEihoNBtwHmZOX6np/fm4WBCT2SF/yJ1uMoijHoA7M7x8V cT1a/1bHLk8v+FeYbyPq8r1fHXwvCxjqsZRF/j1YzPI47oWWhNHqEuaFJfw14Z2Cmm9A eycIhleq08MKfggThY9ZYUvNRM6ZEKueW+C+NzaaKMyCAhu8AMWtYIF/uyOuH+Wx2VPa p9Ap/xjXORGQ3G3pSQrTRy/K3kvIE2+cPtXluQ/gHsULu6wqJrRY7gVMm1UPaO5j/OT/ 9gzVgHUhbQyEeOibxDlirElRGjT1uwaoY/JB8u2dVDal3Nbs1fcqn2OLUeRfYJxVHBJO +KTQ== X-Forwarded-Encrypted: i=1; AHgh+RprxbGLRr3c6Emw4Sv343bWE19nccGeFX6KqzMlSBck0ZZTu3Q24dKhe9I3JTR7eW0xDCsAlW6RAw==@lists.freedesktop.org X-Gm-Message-State: AOJu0YwGDqisdIU/GxYtuHB+a1Ro80mAkDn4crW/bKZ+aGnN9Ytn8+mm /tjn0CzKY1qUVCZwtFX7tpLV0/AtC7pJ2TnX6Kho/w6X7XGsUgLy5y8x X-Gm-Gg: AfdE7cnop14o6B63LtMgH0VB79mwxRWxqcGaTwLvrC8rK0WHNnYYn9FON9VjN+vNNBB 5PfY2Y3kvbSieIVgJHpbcH8axxTIpsIGqrpwrxyd7IY1ACZxcPJAwI9mSf5yRmvBykw0LaMSjhI K9QFfPzJ46qR6PKj3KRsSK9fyVZ0sKkWSKuw9JjPhIS+P8DsuZAIlFp+Ad3QrH3eukt9gJr0L5+ KagGhgAlFDca2Z2X4QhuNooff3GmuvOSU09xQAXNL1dJ1bsSiicniVW5tsTzH2ZVWED6ZgA5unz Rx80HxUSwyb3GZLh2rJZwlDlDBu0EGl8LSS1RiKvRXb3EQjDQRtT8f67QT7mPKSqJmypFMHDfFQ lObDXlKN32ltsm130JZiW1JBxLV+ah/WrcxSkaDSGCfvqSSSY+wKlbqOgNG7Y0v9+nJ6mPj2YtR BfyXumYBY9FXnwfJVnU/wFQzB0IJGy X-Received: by 2002:a05:6123:102:b0:567:4e8a:fb13 with SMTP id 71dfb90a1353d-5bf75dc3cf4mr1129732e0c.8.1783518206208; Wed, 08 Jul 2026 06:43:26 -0700 (PDT) Received: from fedora ([67.230.148.25]) by smtp.gmail.com with ESMTPSA id 71dfb90a1353d-5bf6f5e12a9sm1652971e0c.1.2026.07.08.06.43.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jul 2026 06:43:25 -0700 (PDT) From: Thierry Cantin-Demers To: Jani Nikula , Rodrigo Vivi Cc: =?UTF-8?q?Jouni=20H=C3=B6gander?= , Mika Kahola , intel-gfx@lists.freedesktop.org, intel-xe@lists.freedesktop.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, Thierry Cantin-Demers Subject: [PATCH] drm/i915/psr: Disable eDP Panel Replay on XPS 16 DA16260 (LG 0x07C5) Date: Wed, 8 Jul 2026 09:42:52 -0400 Message-ID: <20260708134252.11854-1-thierrycantindemers@gmail.com> X-Mailer: git-send-email 2.55.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Mailman-Approved-At: Wed, 08 Jul 2026 13:49:02 +0000 X-BeenThere: intel-xe@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel Xe graphics driver List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-xe-bounces@lists.freedesktop.org Sender: "Intel-xe" The Dell XPS 16 DA16260 ships in more than one panel variant. The existing quirk entry only matches the LG Display panel with DPCD sink OUI 00:22:b9. Another variant of the same laptop (subsystem 1028:0dba) uses an LG Display 0x07C5 panel with sink OUI 00:aa:01, which is not matched, so eDP Panel Replay stays enabled and the panel hits a persistent PANEL-REPLAY Link CRC error, dropping the internal display to ~5 fps. Add a quirk entry for OUI 00:aa:01 so this variant also gets eDP Panel Replay disabled. Confirmed xe.enable_panel_replay=0 resolves the issue. Fixes: cb8d155b0806 ("drm/i915/psr: Disable Panel Replay on Dell XPS 16 DA16260 as a quirk") Signed-off-by: Thierry Cantin-Demers Tested-by: Thierry Cantin-Demers --- drivers/gpu/drm/i915/display/intel_quirks.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c index 33245f44c0d5..e452235832fe 100644 --- a/drivers/gpu/drm/i915/display/intel_quirks.c +++ b/drivers/gpu/drm/i915/display/intel_quirks.c @@ -286,6 +286,14 @@ static const struct intel_dpcd_quirk intel_dpcd_quirks[] = { .sink_oui = SINK_OUI(0x00, 0x22, 0xb9), .hook = quirk_disable_edp_panel_replay, }, + /* Dell XPS 16 DA16260 (LG Display 0x07C5, OUI 00:aa:01) */ + { + .device = DEVICE_ID_ANY, + .subsystem_vendor = 0x1028, + .subsystem_device = 0x0dba, + .sink_oui = SINK_OUI(0x00, 0xaa, 0x01), + .hook = quirk_disable_edp_panel_replay, + }, }; void intel_init_quirks(struct intel_display *display) -- 2.55.0