From e2229fb73e2120e7d107debd1aa4d153b255a2e2 Mon Sep 17 00:00:00 2001
From: Jonas Karlman <jonas@kwiboo.se>
Date: Mon, 7 Oct 2019 19:21:50 +0000
Subject: drm/meson: Enable DRM InfoFrame support on GXL, GXM and G12A
Git-commit: e2229fb73e2120e7d107debd1aa4d153b255a2e2
Patch-mainline: v5.5-rc1
References: bsc#1152489

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

Cc: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Jonas Karlman <jonas@kwiboo.se>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/HE1PR06MB4011BB614A49253FD074BCCBAC9B0@HE1PR06MB4011.eurprd06.prod.outlook.com
Acked-by: Thomas Zimmermann <tzimmermann@suse.de>
---
 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,
-- 
2.28.0