Now the DW-HDMI Controller supports the HDMI2.0 modes, enable support for these modes in the connector if the platform supports them. We limit these modes to DW-HDMI IP version >= 0x200a which are designed to support HDMI2.0 display modes.
Signed-off-by: Neil Armstrong narmstrong@baylibre.com Tested-by: Heiko Stuebner heiko@sntech.de --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 ++++++ include/drm/bridge/dw_hdmi.h | 1 + 2 files changed, 7 insertions(+)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index bd564ffdf18b..b6987d97f892 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2612,6 +2612,12 @@ __dw_hdmi_probe(struct platform_device *pdev, if (hdmi->phy.ops->setup_hpd) hdmi->phy.ops->setup_hpd(hdmi, hdmi->phy.data);
+ if (hdmi->version >= 0x200a) + hdmi->connector.ycbcr_420_allowed = + hdmi->plat_data->ycbcr_420_allowed; + else + hdmi->connector.ycbcr_420_allowed = false; + memset(&pdevinfo, 0, sizeof(pdevinfo)); pdevinfo.parent = dev; pdevinfo.id = PLATFORM_DEVID_AUTO; diff --git a/include/drm/bridge/dw_hdmi.h b/include/drm/bridge/dw_hdmi.h index 2e797f782c51..3768265d7a5f 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -128,6 +128,7 @@ struct dw_hdmi_plat_data { const struct drm_display_mode *mode); unsigned long input_bus_format; unsigned long input_bus_encoding; + bool ycbcr_420_allowed;
/* Vendor PHY support */ const struct dw_hdmi_phy_ops *phy_ops;