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 6178AC433EF for ; Thu, 16 Jun 2022 12:41:46 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id B6F9911A516; Thu, 16 Jun 2022 12:41:45 +0000 (UTC) Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) by gabe.freedesktop.org (Postfix) with ESMTPS id 7797E11A50B for ; Thu, 16 Jun 2022 12:41:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1655383304; x=1686919304; h=from:to:cc:subject:date:message-id:mime-version: content-transfer-encoding; bh=+Wo21Vemf8CrXxLRiwYw2qTyCSIcv/Kcjr2rGQeCvrU=; b=Z4pN1OdBYF8wkXyQg5HUjsSKaQBM3aPv6acC0QFmVZfr3N2Gnvi2yA4P SmDOPpbc+raedqWV17Oq+bDPMaHo9pOlT3um44VQRC8j/ncDBHkWrGDk7 y6awJPdh93XPxMZuGUobrTzMH/HU7LuLh//LEEZSNbCPjUXDi38h1LoWd EGNu+NM9gp3SX3OrlY1Oy9n7L/LNIfjhk8InuD3EjZyyWeTKq8OjAik0m v7ZyvG8qU4aqCxMT3+ySSbu7OVJpJGKsrTGdksE1Eqq2cZMkqJ/aEKr/m +awflNH5b1fEKmTRiL/d2kCxC7UZQQDG1x+1iGjbca2mreI6gcZJhezbr g==; X-IronPort-AV: E=McAfee;i="6400,9594,10379"; a="304680106" X-IronPort-AV: E=Sophos;i="5.91,305,1647327600"; d="scan'208";a="304680106" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jun 2022 05:41:43 -0700 X-IronPort-AV: E=Sophos;i="5.91,305,1647327600"; d="scan'208";a="831544143" Received: from malashi-mobl2.ger.corp.intel.com (HELO localhost) ([10.252.57.133]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Jun 2022 05:41:42 -0700 From: Jani Nikula To: intel-gfx@lists.freedesktop.org Date: Thu, 16 Jun 2022 15:41:37 +0300 Message-Id: <20220616124137.3184371-1-jani.nikula@intel.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH] drm/i915/glk: ECS Liva Q2 needs GLK HDMI port timing quirk X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com, Diego Santa Cruz , stable@vger.kernel.org Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: Diego Santa Cruz 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 Signed-off-by: Jani Nikula --- drivers/gpu/drm/i915/display/intel_quirks.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/i915/display/intel_quirks.c b/drivers/gpu/drm/i915/display/intel_quirks.c index c8488f5ebd04..e415cd7c0b84 100644 --- 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) -- 2.30.2