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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable 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 AB862C433E3 for ; Tue, 9 Jun 2020 01:04:30 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7F2FE20737 for ; Tue, 9 Jun 2020 01:04:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591664670; bh=NwARTSH7XyqllZL+B+8gV7JlC9yF8Y14manG+jnxrHk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=CkXXOQwpyjLM30suwDYoINEaFrMgh6Tjr+tCslJSS4mVNXJ3igGR3OBENePbMlng4 cyOIhZzUHoX9Y/mAUDtVgwjXDXobKXU9XD89Fs3Nhuuifwl15gFq4JffYwjtBAKN3l mWBQdUw0yNkzDjFNxyOF1t9iAs+AwNYMD2Y5Kdok= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727888AbgFHXHY (ORCPT ); Mon, 8 Jun 2020 19:07:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:51520 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727880AbgFHXHX (ORCPT ); Mon, 8 Jun 2020 19:07:23 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (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 956FC20774; Mon, 8 Jun 2020 23:07:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1591657643; bh=NwARTSH7XyqllZL+B+8gV7JlC9yF8Y14manG+jnxrHk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zeeQbzI+C7l6AJdOTDXWL/+QJdfblQMBYzt6X9JCalFpjpTKCJzMEspEgYrYQPbzX PZ5+tAb9uSSyUxBBtQRoG67XA+ZovteIOPUeJ65Tj9CgkAucA/wkOG0nsTVX59+fNG pLDkCIYuZuIg8OwXnrzax6siDf1p3FWoIXO8S99g= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Mark Pearson , jendrina@lenovo.com, Mark Pearson , Lyude Paul , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.7 060/274] drm/dp: Lenovo X13 Yoga OLED panel brightness fix Date: Mon, 8 Jun 2020 19:02:33 -0400 Message-Id: <20200608230607.3361041-60-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200608230607.3361041-1-sashal@kernel.org> References: <20200608230607.3361041-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Mark Pearson [ Upstream commit 0df3ff451287d71c620384eb7bb2cd3a8106412c ] Add another panel that needs the edid quirk to the list so that brightness control works correctly. Fixes issue seen on Lenovo X13 Yoga with OLED panel Co-developed-by: jendrina@lenovo.com Signed-off-by: Mark Pearson [fixed commit message, sobs] Signed-off-by: Lyude Paul Link: https://patchwork.freedesktop.org/patch/msgid/20200519025635.22846-1-mpearson@lenovo.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/drm_dp_helper.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c index c6fbe6e6bc9d..41f0e797ce8c 100644 --- a/drivers/gpu/drm/drm_dp_helper.c +++ b/drivers/gpu/drm/drm_dp_helper.c @@ -1313,6 +1313,7 @@ static const struct edid_quirk edid_quirk_list[] = { { MFG(0x06, 0xaf), PROD_ID(0xeb, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, { MFG(0x4d, 0x10), PROD_ID(0xc7, 0x14), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, { MFG(0x4d, 0x10), PROD_ID(0xe6, 0x14), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, + { MFG(0x4c, 0x83), PROD_ID(0x47, 0x41), BIT(DP_QUIRK_FORCE_DPCD_BACKLIGHT) }, }; #undef MFG -- 2.25.1