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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,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 265C6C47254 for ; Fri, 8 May 2020 12:54:52 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EE83724958 for ; Fri, 8 May 2020 12:54:51 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588942492; bh=PQO2qszkR2ZOJGdXJ9WPdFL9T2v4oNVLb9SEfQ0GBfE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ZFcsR2lYZe9kGKPZDfz58rlaDXr42iGm/0CkGausShaU0yy1D72k5/qo6g0WEMO9s +K5bxuIEnWQqQCl1qp0NPZ9I3078S6g8JIJvq7/Jp7zwMHuHllF2MOO2zuFhk5t9TB 2juNJ/roDUv6uyKxotbp1TjpMDvGjdVZn62cij3s= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730254AbgEHMyv (ORCPT ); Fri, 8 May 2020 08:54:51 -0400 Received: from mail.kernel.org ([198.145.29.99]:37262 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730241AbgEHMyq (ORCPT ); Fri, 8 May 2020 08:54:46 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EED3F24958; Fri, 8 May 2020 12:54:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588942485; bh=PQO2qszkR2ZOJGdXJ9WPdFL9T2v4oNVLb9SEfQ0GBfE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dTLP+aKCoq2ixzV82lsLXtbszTcuMtmKmXofgO3Vk/dZh7ACOBlPPntScxpRnFhe/ Jdiyf7t26W8hMKBe3Ru9mMXnkWpwblbO4o6MwV/reo5yXldKh/z4mYF9fIsZ4XFskw U+VZuuxv0rXmdn3ZUmYDgVaB0elG2liFaKVi3CD8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Vasily Khoruzhick , Jernej Skrabec , Sasha Levin Subject: [PATCH 5.6 14/49] drm/bridge: anx6345: set correct BPC for display_info of connector Date: Fri, 8 May 2020 14:35:31 +0200 Message-Id: <20200508123045.031009475@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200508123042.775047422@linuxfoundation.org> References: <20200508123042.775047422@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Vasily Khoruzhick [ Upstream commit 1e8a6ce9186dbf342eebc07cf14cae5e82164e03 ] Some drivers (e.g. sun4i-drm) need this info to decide whether they need to enable dithering. Currently driver reports what panel supports and if panel supports 8 we don't get dithering enabled. Hardcode BPC to 6 for now since that's the only BPC that driver supports. Fixes: 6aa192698089 ("drm/bridge: Add Analogix anx6345 support") Signed-off-by: Vasily Khoruzhick Acked-by: Jernej Skrabec Signed-off-by: Jernej Skrabec Link: https://patchwork.freedesktop.org/patch/msgid/20200329222253.2941405-1-anarsoul@gmail.com Signed-off-by: Sasha Levin --- drivers/gpu/drm/bridge/analogix/analogix-anx6345.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c index 526507102c1ea..8d32fea84c75e 100644 --- a/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c +++ b/drivers/gpu/drm/bridge/analogix/analogix-anx6345.c @@ -485,6 +485,9 @@ static int anx6345_get_modes(struct drm_connector *connector) num_modes += drm_add_edid_modes(connector, anx6345->edid); + /* Driver currently supports only 6bpc */ + connector->display_info.bpc = 6; + unlock: if (power_off) anx6345_poweroff(anx6345); -- 2.20.1