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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 93A38ECAAA1 for ; Tue, 6 Sep 2022 14:16:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241780AbiIFOQQ (ORCPT ); Tue, 6 Sep 2022 10:16:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47880 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241652AbiIFONr (ORCPT ); Tue, 6 Sep 2022 10:13:47 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 836A889831; Tue, 6 Sep 2022 06:48:25 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 338A96154A; Tue, 6 Sep 2022 13:48:25 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 3AA16C433D6; Tue, 6 Sep 2022 13:48:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1662472104; bh=gnBJXRgbiztwJsy0RKq08YcCQNv+oG+5VthhbjC8vaM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=QWUr3J6QgXzwQbcp8F7htDb+HHlQvVVxBIONSkw4PhHoiV4j2tDWhms9jZisWDeXZ 3sheqI952dKIZLhRTrgDDEaOvblVNejsQ73Fwi57DSOJF8KxErRR3s+KQnSRtRgDQm FUtN9CCJd9S7SPsI1ilf3ka4keRtUR3pZJCDbjV4= 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 5.19 150/155] drm/i915/glk: ECS Liva Q2 needs GLK HDMI port timing quirk Date: Tue, 6 Sep 2022 15:31:38 +0200 Message-Id: <20220906132835.742952914@linuxfoundation.org> X-Mailer: git-send-email 2.37.3 In-Reply-To: <20220906132829.417117002@linuxfoundation.org> References: <20220906132829.417117002@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Syrjälä 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 @@ -191,6 +191,9 @@ 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 }, }; void intel_init_quirks(struct drm_i915_private *i915)