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,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 A1489C47253 for ; Thu, 30 Apr 2020 14:12:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7B7162063A for ; Thu, 30 Apr 2020 14:12:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588255939; bh=PQO2qszkR2ZOJGdXJ9WPdFL9T2v4oNVLb9SEfQ0GBfE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qBssvaQZSFZ6s4IlqMUfg56+P1I+EYdQXPABUf1oh2RwzauIC6LQBBZgxawbbq3FZ eCjVC20bfMh7qmucnrS5GpNwwhg2XoHW/haEupUxWQT3VJgc+MISqHCvm8KuhRPs/s vglhXhBX4sR2gU+VO71c0xHUanA3IiP62YIVLq1c= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727917AbgD3NvJ (ORCPT ); Thu, 30 Apr 2020 09:51:09 -0400 Received: from mail.kernel.org ([198.145.29.99]:59080 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727906AbgD3NvI (ORCPT ); Thu, 30 Apr 2020 09:51:08 -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 2B0562137B; Thu, 30 Apr 2020 13:51:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1588254667; bh=PQO2qszkR2ZOJGdXJ9WPdFL9T2v4oNVLb9SEfQ0GBfE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=LaVjopSsE41AZx8PuqKNVTBlNfy7BvBJFIcAw2sbOTRijv7IQvuqySAWal04CSaxH 1xvcKsNJrm6LhUER3goWj0BVw3xIgoMyMiR16kz7V3o9Bl0oWElMr5GNocnFOI28Y2 FdTizDNNc2XEKVcz2OcysdZ+lPTccT4sduTeh05w= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Vasily Khoruzhick , Jernej Skrabec , Sasha Levin , dri-devel@lists.freedesktop.org Subject: [PATCH AUTOSEL 5.6 20/79] drm/bridge: anx6345: set correct BPC for display_info of connector Date: Thu, 30 Apr 2020 09:49:44 -0400 Message-Id: <20200430135043.19851-20-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200430135043.19851-1-sashal@kernel.org> References: <20200430135043.19851-1-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: 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