linux-kernel - [PATCH v2 3/4] drm/meson: Enable DRM InfoFrame support on GXL, GXM and G12A

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Message-ID: <HE1PR06MB4011BB614A49253FD074BCCBAC9B0@HE1PR06MB4011.eurprd06.prod.outlook.com>
Date:   Mon, 7 Oct 2019 19:21:50 +0000
From:   Jonas Karlman <jonas@...boo.se>
To:     Andrzej Hajda <a.hajda@...sung.com>,
        Neil Armstrong <narmstrong@...libre.com>
CC:     Jonas Karlman <jonas@...boo.se>,
        Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
        Jernej Skrabec <jernej.skrabec@...l.net>,
        Kevin Hilman <khilman@...libre.com>,
        Sandy Huang <hjc@...k-chips.com>,
        Heiko Stubner <heiko@...ech.de>,
        Maxime Ripard <mripard@...nel.org>,
        Chen-Yu Tsai <wens@...e.org>,
        "zhengyang@...k-chips.com" <zhengyang@...k-chips.com>,
        "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: [PATCH v2 3/4] drm/meson: Enable DRM InfoFrame support on GXL, GXM
 and G12A

This patch enables Dynamic Range and Mastering InfoFrame on GXL, GXM and G12A.

Cc: Neil Armstrong <narmstrong@...libre.com>
Signed-off-by: Jonas Karlman <jonas@...boo.se>
Reviewed-by: Neil Armstrong <narmstrong@...libre.com>
---
 drivers/gpu/drm/meson/meson_dw_hdmi.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 022286dc6ab2..3bb7ffe5fc39 100644
--- a/drivers/gpu/drm/meson/meson_dw_hdmi.c
+++ b/drivers/gpu/drm/meson/meson_dw_hdmi.c
@@ -977,6 +977,11 @@ static int meson_dw_hdmi_bind(struct device *dev, struct device *master,
 	dw_plat_data->input_bus_format = MEDIA_BUS_FMT_YUV8_1X24;
 	dw_plat_data->input_bus_encoding = V4L2_YCBCR_ENC_709;
 
+	if (dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxl-dw-hdmi") ||
+	    dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-gxm-dw-hdmi") ||
+	    dw_hdmi_is_compatible(meson_dw_hdmi, "amlogic,meson-g12a-dw-hdmi"))
+		dw_plat_data->use_drm_infoframe = true;
+
 	platform_set_drvdata(pdev, meson_dw_hdmi);
 
 	meson_dw_hdmi->hdmi = dw_hdmi_bind(pdev, encoder,
-- 
2.17.1