Hi Neil,

On 17-01-2017 12:31, Neil Armstrong wrote:
> If the input pixel format is not RGB, the CSC must be enabled in order to
> provide valid pixel to DVI sinks.
> This patch removes the hdmi only dependency on the CSC enabling.
>
> Signed-off-by: Neil Armstrong <narmstr...@baylibre.com>

I was going to say that you should make sure the output
colorspace is RGB or else DVI will fail to work, but I just
noticed the output colorspace is fixed in the code to RGB.
Though, that may change in the future.

Reviewed-by: Jose Abreu <joab...@synopsys.com>

Best regards,
Jose Miguel Abreu

> ---
>  drivers/gpu/drm/bridge/dw-hdmi.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/gpu/drm/bridge/dw-hdmi.c 
> b/drivers/gpu/drm/bridge/dw-hdmi.c
> index 923e250..8a6a183 100644
> --- a/drivers/gpu/drm/bridge/dw-hdmi.c
> +++ b/drivers/gpu/drm/bridge/dw-hdmi.c
> @@ -1331,8 +1331,8 @@ static void dw_hdmi_enable_video_path(struct dw_hdmi 
> *hdmi)
>               hdmi_writeb(hdmi, clkdis, HDMI_MC_CLKDIS);
>       }
>  
> -     /* Enable color space conversion if needed (for HDMI sinks only). */
> -     if (hdmi->sink_is_hdmi && is_color_space_conversion(hdmi))
> +     /* Enable color space conversion if needed */
> +     if (is_color_space_conversion(hdmi))
>               hdmi_writeb(hdmi, HDMI_MC_FLOWCTRL_FEED_THROUGH_OFF_CSC_IN_PATH,
>                           HDMI_MC_FLOWCTRL);
>       else

Reply via email to