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@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

diff --git a/drivers/gpu/drm/meson/meson_dw_hdmi.c b/drivers/gpu/drm/meson/meson_dw_hdmi.c
index 022286d..3bb7ffe 100644 (file)
--- 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,