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drm: bridge: synopsys: dw-hdmi: Fix kernel logo flash

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Filling in the missing parts from:
'commit d7f22ab4c1 ("drm: bridge: dw-hdmi: fix wrong color if get
edid error at bootup")'

Change-Id: I92b690dcc332e9f9e50ef7d457734952a9f1ef2a
Signed-off-by: Algea Cao <algea.cao@rock-chips.com>
This commit is contained in:
Algea Cao
2019-08-28 17:46:26 +08:00
parent 09eb6ec86c
commit 40d2bd7d50
1 changed files with 13 additions and 0 deletions
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13
drivers/gpu/drm/bridge/synopsys/dw-hdmi.c
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@@ -3007,6 +3007,19 @@ static void dw_hdmi_attach_properties(struct dw_hdmi *hdmi)
dev_err(hdmi->dev, "unexpected mapping: 0x%x\n",
video_mapping);
}
hdmi->hdmi_data.enc_in_bus_format = color;
hdmi->hdmi_data.enc_out_bus_format = color;
/*
* input format will be set as yuv444 when output
* format is yuv420
*/
if (color == MEDIA_BUS_FMT_UYVY10_1X20)
hdmi->hdmi_data.enc_in_bus_format =
MEDIA_BUS_FMT_YUV10_1X30;
else if (color == MEDIA_BUS_FMT_UYVY8_1X16)
hdmi->hdmi_data.enc_in_bus_format =
MEDIA_BUS_FMT_YUV8_1X24;
}
if (ops && ops->attach_properties)