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 X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_INVALID,DKIM_SIGNED, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id EB0E0C43441 for ; Tue, 13 Nov 2018 05:57:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A6E96223CB for ; Tue, 13 Nov 2018 05:57:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="IHwsyaS2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A6E96223CB Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732656AbeKMPsg (ORCPT ); Tue, 13 Nov 2018 10:48:36 -0500 Received: from mail.kernel.org ([198.145.29.99]:35102 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1732580AbeKMPsf (ORCPT ); Tue, 13 Nov 2018 10:48:35 -0500 Received: from sasha-vm.mshome.net (unknown [64.114.255.114]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 0247822510; Tue, 13 Nov 2018 05:52:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1542088328; bh=mqlEvMbJFNKNo/OAG53E8/eYYEuPo73zlgOx2q3cGXU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=IHwsyaS2x8dM0ZtG7yEInFhiUjlZjcTxvPPmzplN6Q1XJqkWQGfv91G4YfqXblhRK d5rhmnUHa+hGuidSxD8wvwrSaY2DOK4Y+ChVlWtoeP2SxJuErIRzQ/iwPavaRMJ0Jf QN7kHqs1BojNXqxZjmXgHFTombkY7/fK9E10n6pc= From: Sasha Levin To: stable@vger.kernel.org, linux-kernel@vger.kernel.org Cc: "Lee, Shawn C" , Jani Nikula , Maarten Lankhorst , Gustavo Padovan , Cooper Chiou , Lee@vger.kernel.org, Daniel Vetter , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 4.14 13/26] drm/edid: Add 6 bpc quirk for BOE panel. Date: Tue, 13 Nov 2018 00:51:37 -0500 Message-Id: <20181113055150.78773-13-sashal@kernel.org> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20181113055150.78773-1-sashal@kernel.org> References: <20181113055150.78773-1-sashal@kernel.org> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Lee, Shawn C" [ Upstream commit 922dceff8dc1fb4dafc9af78139ba65671408103 ] BOE panel (ID: 0x0771) that reports "DFP 1.x compliant TMDS". But it's 6bpc panel only instead of 8 bpc. Add panel ID to edid quirk list and set 6 bpc as default to work around this issue. Cc: Jani Nikula Cc: Maarten Lankhorst Cc: Gustavo Padovan Cc: Cooper Chiou Signed-off-by: Lee, Shawn C > Signed-off-by: Daniel Vetter Link: https://patchwork.freedesktop.org/patch/msgid/1540792173-7288-1-git-send-email-shawn.c.lee@intel.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/drm_edid.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index d1191ebed072..ed01e3aae0e8 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -120,6 +120,9 @@ static const struct edid_quirk { /* SDC panel of Lenovo B50-80 reports 8 bpc, but is a 6 bpc panel */ { "SDC", 0x3652, EDID_QUIRK_FORCE_6BPC }, + /* BOE model 0x0771 reports 8 bpc, but is a 6 bpc panel */ + { "BOE", 0x0771, EDID_QUIRK_FORCE_6BPC }, + /* Belinea 10 15 55 */ { "MAX", 1516, EDID_QUIRK_PREFER_LARGE_60 }, { "MAX", 0x77e, EDID_QUIRK_PREFER_LARGE_60 }, -- 2.17.1