From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751472AbdAQMcF (ORCPT ); Tue, 17 Jan 2017 07:32:05 -0500 Received: from mail-wm0-f43.google.com ([74.125.82.43]:35793 "EHLO mail-wm0-f43.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751201AbdAQMcB (ORCPT ); Tue, 17 Jan 2017 07:32:01 -0500 From: Neil Armstrong To: dri-devel@lists.freedesktop.org, laurent.pinchart+renesas@ideasonboard.com Cc: Neil Armstrong , Jose.Abreu@synopsys.com, kieran.bingham@ideasonboard.com, linux-amlogic@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [RFC/RFT PATCH 3/4] drm/bridge: dw-hdmi: Enable CSC even for DVI Date: Tue, 17 Jan 2017 13:31:33 +0100 Message-Id: <1484656294-6140-4-git-send-email-narmstrong@baylibre.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1484656294-6140-1-git-send-email-narmstrong@baylibre.com> References: <1484656294-6140-1-git-send-email-narmstrong@baylibre.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org If the input pixel format is not RGB, the CSC must be enabled in order to provide valid pixel to DVI sinks. This patch removes the hdmi only dependency on the CSC enabling. Signed-off-by: Neil Armstrong --- drivers/gpu/drm/bridge/dw-hdmi.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c b/drivers/gpu/drm/bridge/dw-hdmi.c index 923e250..8a6a183 100644 --- a/drivers/gpu/drm/bridge/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/dw-hdmi.c @@ -1331,8 +1331,8 @@ static void dw_hdmi_enable_video_path(struct dw_hdmi *hdmi) hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS); } - /* Enable color space conversion if needed (for HDMI sinks only). */ - if (hdmi->sink_is_hdmi && is_color_space_conversion(hdmi)) + /* Enable color space conversion if needed */ + if (is_color_space_conversion(hdmi)) hdmi_writeb(hdmi, HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_IN_PATH, HDMI_MC_FLOWCTRL); else -- 1.9.1