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authorNeil Armstrong <narmstrong@baylibre.com>2020-03-04 11:40:46 +0100
committerNeil Armstrong <narmstrong@baylibre.com>2020-03-10 10:51:24 +0100
commitf14d3f6c39f39acf0eec90f4dcf1105f7be1fc1b (patch)
tree7450226c98a25380b6d1b02b9ec20b9da1016178 /drivers/gpu/drm/bridge
parent6c3c719936dafeb5df3a625cd57a674bf1d6ef31 (diff)
drm/bridge: synopsys: dw-hdmi: allow ycbcr420 modes for >= 0x200a
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> Reviewed-by: Andrzej Hajda <a.hajda@samsung.com> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Reviewed-by: Jernej Škrabec <jernej.skrabec@siol.net> Link: https://patchwork.freedesktop.org/patch/msgid/20200304104052.17196-6-narmstrong@baylibre.com
Diffstat (limited to 'drivers/gpu/drm/bridge')
-rw-r--r--drivers/gpu/drm/bridge/synopsys/dw-hdmi.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
index de19e8993e1d..f85c15ad8486 100644
--- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
+++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
@@ -3252,6 +3252,12 @@ __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;