From nobody Mon Sep 8 09:03:41 2025 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id E5233C54EE9 for ; Tue, 13 Sep 2022 15:09:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235502AbiIMPId (ORCPT ); Tue, 13 Sep 2022 11:08:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38192 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235295AbiIMPHY (ORCPT ); Tue, 13 Sep 2022 11:07:24 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3717B75482; Tue, 13 Sep 2022 07:30:36 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id C0974B80F9D; Tue, 13 Sep 2022 14:28:39 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 26994C433D7; Tue, 13 Sep 2022 14:28:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1663079318; bh=smeaslwCmZ3klAysjeIIAt7pMgOhdotEs3CX9Of2PNQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=B57MfChWThP7yzqo98BLcoL2bWH2U4AmmxNVktU0IAT+QAkBuOVJNUF4VZXyAgtsg FEWjCS3+jncNR3REXo6TC6i3RKEKeoqR4AChE+S1eClACj+cZ8wSUaNFjPr87Bwy/q 6lpgN47bj5hjrSifxI7Z+cx/L4Q35v1A3mGCzQdw= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Diego Santa Cruz , =?UTF-8?q?Ville=20Syrj=C3=A4l=C3=A4?= , Jani Nikula , Rodrigo Vivi Subject: [PATCH 5.4 061/108] drm/i915/glk: ECS Liva Q2 needs GLK HDMI port timing quirk Date: Tue, 13 Sep 2022 16:06:32 +0200 Message-Id: <20220913140356.245228049@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220913140353.549108748@linuxfoundation.org> References: <20220913140353.549108748@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Diego Santa Cruz commit 919bef7a106ade2bda73681bbc2f3678198f44fc upstream. The quirk added in upstream commit 90c3e2198777 ("drm/i915/glk: Add Quirk for GLK NUC HDMI port issues.") is also required on the ECS Liva Q2. Note: Would be nicer to figure out the extra delay required for the retimer without quirks, however don't know how to check for that. Cc: stable@vger.kernel.org Closes: https://gitlab.freedesktop.org/drm/intel/-/issues/1326 Signed-off-by: Diego Santa Cruz Reviewed-by: Ville Syrj=C3=A4l=C3=A4 Signed-off-by: Jani Nikula Link: https://patchwork.freedesktop.org/patch/msgid/20220616124137.3184371-= 1-jani.nikula@intel.com (cherry picked from commit 08e9505fa8f9aa00072a47b6f234d89b6b27a89c) Signed-off-by: Rodrigo Vivi Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/i915/display/intel_quirks.c | 3 +++ 1 file changed, 3 insertions(+) --- a/drivers/gpu/drm/i915/display/intel_quirks.c +++ b/drivers/gpu/drm/i915/display/intel_quirks.c @@ -146,6 +146,9 @@ static struct intel_quirk intel_quirks[] /* ASRock ITX*/ { 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time }, { 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time }, + /* ECS Liva Q2 */ + { 0x3185, 0x1019, 0xa94d, quirk_increase_ddi_disabled_time }, + { 0x3184, 0x1019, 0xa94d, quirk_increase_ddi_disabled_time }, }; =20 void intel_init_quirks(struct drm_i915_private *i915)