Messages in this thread Patch in this message | | | From | Jernej Skrabec <> | Subject | [PATCH 2/4] drm/bridge: dw-hdmi: Fix color space conversion detection | Date | Sat, 29 Feb 2020 17:30:41 +0100 |
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Currently, is_color_space_conversion() compares not only color spaces but also formats. For example, function would return true if YCbCr 4:4:4 and YCbCr 4:2:2 would be set. Obviously in that case color spaces are the same.
Fix that by comparing if both values represent RGB color space.
Fixes: b21f4b658df8 ("drm: imx: imx-hdmi: move imx-hdmi to bridge/dw_hdmi") Signed-off-by: Jernej Skrabec <jernej.skrabec@siol.net> --- drivers/gpu/drm/bridge/synopsys/dw-hdmi.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c index 24965e53d351..9d7bfb1cb213 100644 --- a/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c +++ b/drivers/gpu/drm/bridge/synopsys/dw-hdmi.c @@ -956,7 +956,8 @@ static void hdmi_video_sample(struct dw_hdmi *hdmi) static int is_color_space_conversion(struct dw_hdmi *hdmi) { - return hdmi->hdmi_data.enc_in_bus_format != hdmi->hdmi_data.enc_out_bus_format; + return hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_in_bus_format) != + hdmi_bus_fmt_is_rgb(hdmi->hdmi_data.enc_out_bus_format); } static int is_color_space_decimation(struct dw_hdmi *hdmi) -- 2.25.1
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