[PATCH 1/2] drm/cirrus: Use virtual encoder and connector types

Dmitry Baryshkov dmitry.baryshkov at linaro.org
Sat Nov 23 16:28:30 UTC 2024


On Tue, Oct 29, 2024 at 03:34:23PM +0100, Thomas Zimmermann wrote:
> The cirrus driver only works on emulated Cirrus hardware. Use the
> correct types for encoder and connector.
> 
> Signed-off-by: Thomas Zimmermann <tzimmermann at suse.de>
> ---
>  drivers/gpu/drm/tiny/cirrus.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/gpu/drm/tiny/cirrus.c b/drivers/gpu/drm/tiny/cirrus.c
> index f06a2be71f60..0231bdf94b8a 100644
> --- a/drivers/gpu/drm/tiny/cirrus.c
> +++ b/drivers/gpu/drm/tiny/cirrus.c
> @@ -587,14 +587,14 @@ static int cirrus_pipe_init(struct cirrus_device *cirrus)
>  
>  	encoder = &cirrus->encoder;
>  	ret = drm_encoder_init(dev, encoder, &cirrus_encoder_funcs,
> -			       DRM_MODE_ENCODER_DAC, NULL);
> +			       DRM_MODE_ENCODER_VIRTUAL, NULL);
>  	if (ret)
>  		return ret;
>  	encoder->possible_crtcs = drm_crtc_mask(crtc);
>  
>  	connector = &cirrus->connector;
>  	ret = drm_connector_init(dev, connector, &cirrus_connector_funcs,
> -				 DRM_MODE_CONNECTOR_VGA);
> +				 DRM_MODE_CONNECTOR_VIRTUAL);

This will also remove the EDID property from this connector. I'm not
sore if that is an expected behaviour or not.

>  	if (ret)
>  		return ret;
>  	drm_connector_helper_add(connector, &cirrus_connector_helper_funcs);
> -- 
> 2.46.0
> 

-- 
With best wishes
Dmitry


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