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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,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 AFBEFC43331 for ; Tue, 24 Mar 2020 13:28:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 87D1720775 for ; Tue, 24 Mar 2020 13:28:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585056499; bh=UdzejyWsDBPMjXSSMGmD0Jnx1RXgE8AeB/YtqrrkjwQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qR7M5pJxOeapL2yGt9IyGZuiDlR9VrewNp3DpL6+RLnGjJhyAhkinF9DPOYyiYI2F y9GxKLlUGgkufvqfJ4pfvsJqFAmUNa12kn7PJ5UikAAYCKzXFvXeBPAEVF6LqQBoVz hw5a+S9WQG3Gxna2IyFiwiCqbEVBSKpNClF+Y4JY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729451AbgCXN1K (ORCPT ); Tue, 24 Mar 2020 09:27:10 -0400 Received: from mail.kernel.org ([198.145.29.99]:52580 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729772AbgCXN1J (ORCPT ); Tue, 24 Mar 2020 09:27:09 -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 53D1E20775; Tue, 24 Mar 2020 13:27:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1585056428; bh=UdzejyWsDBPMjXSSMGmD0Jnx1RXgE8AeB/YtqrrkjwQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Gk7xqSj47ivRQbUIAK4RTM0EW3gjBP42oi4E8KXX4M7knHYmfej/IK1AywehOa18U +ti/pBijcOUpOQeMUFVwIIJ9aMcMmBz/1dS6p43tsSSeeo0LXaZ+I2ltPT+T8I+yI0 sD4m+8R3MuxKROJ4DxepxlMnH22xGNF7Q9FDxRwo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Laurent Pinchart , Jernej Skrabec Subject: [PATCH 5.5 113/119] drm/bridge: dw-hdmi: fix AVI frame colorimetry Date: Tue, 24 Mar 2020 14:11:38 +0100 Message-Id: <20200324130818.958669958@linuxfoundation.org> X-Mailer: git-send-email 2.25.2 In-Reply-To: <20200324130808.041360967@linuxfoundation.org> References: <20200324130808.041360967@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Jernej Skrabec commit e8dca30f7118461d47e1c3510d0e31b277439151 upstream. CTA-861-F explicitly states that for RGB colorspace colorimetry should be set to "none". Fix that. Acked-by: Laurent Pinchart Fixes: def23aa7e982 ("drm: bridge: dw-hdmi: Switch to V4L bus format and encodings") Signed-off-by: Jernej Skrabec Link: https://patchwork.freedesktop.org/patch/msgid/20200304232512.51616-2-jernej.skrabec@siol.net Signed-off-by: Greg Kroah-Hartman --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 46 ++++++++++++++++-------------- 1 file changed, 26 insertions(+), 20 deletions(-) --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -1624,28 +1624,34 @@ static void hdmi_config_AVI(struct dw_hd frame.colorspace = HDMI_COLORSPACE_RGB; /* Set up colorimetry */ - switch (hdmi->hdmi_data.enc_out_encoding) { - case V4L2_YCBCR_ENC_601: - if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601) - frame.colorimetry = HDMI_COLORIMETRY_EXTENDED; - else + if (!hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format)) { + switch (hdmi->hdmi_data.enc_out_encoding) { + case V4L2_YCBCR_ENC_601: + if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV601) + frame.colorimetry = HDMI_COLORIMETRY_EXTENDED; + else + frame.colorimetry = HDMI_COLORIMETRY_ITU_601; + frame.extended_colorimetry = + HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; + break; + case V4L2_YCBCR_ENC_709: + if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709) + frame.colorimetry = HDMI_COLORIMETRY_EXTENDED; + else + frame.colorimetry = HDMI_COLORIMETRY_ITU_709; + frame.extended_colorimetry = + HDMI_EXTENDED_COLORIMETRY_XV_YCC_709; + break; + default: /* Carries no data */ frame.colorimetry = HDMI_COLORIMETRY_ITU_601; + frame.extended_colorimetry = + HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; + break; + } + } else { + frame.colorimetry = HDMI_COLORIMETRY_NONE; frame.extended_colorimetry = - HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; - break; - case V4L2_YCBCR_ENC_709: - if (hdmi->hdmi_data.enc_in_encoding == V4L2_YCBCR_ENC_XV709) - frame.colorimetry = HDMI_COLORIMETRY_EXTENDED; - else - frame.colorimetry = HDMI_COLORIMETRY_ITU_709; - frame.extended_colorimetry = - HDMI_EXTENDED_COLORIMETRY_XV_YCC_709; - break; - default: /* Carries no data */ - frame.colorimetry = HDMI_COLORIMETRY_ITU_601; - frame.extended_colorimetry = - HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; - break; + HDMI_EXTENDED_COLORIMETRY_XV_YCC_601; } frame.scan_mode = HDMI_SCAN_MODE_NONE;