| Message ID | 20190820084109.24616-8-narmstrong@baylibre.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | drm/bridge: dw-hdmi: implement bus-format negotiation and YUV420 support | expand |
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 316823abdd00..cb560b231d74 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -2793,6 +2793,12 @@ __dw_hdmi_probe(struct platform_device *pdev, hdmi->bridge.of_node = pdev->dev.of_node; #endif + 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 c402364aec0d..04e63ed29417 100644 --- a/include/drm/bridge/dw_hdmi.h +++ b/include/drm/bridge/dw_hdmi.h @@ -126,6 +126,7 @@ 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;
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> --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 6 ++++++ include/drm/bridge/dw_hdmi.h | 1 + 2 files changed, 7 insertions(+)