[PATCH 12/12] drm/connector: Hookup the new drm_cmdline_mode panel_orientation member

[Daniel Vetter]

On Sun, Nov 10, 2019 at 04:41:01PM +0100, Hans de Goede wrote:
> If the new video=... panel_orientation option is set for a connector, honor
> it and setup a matching "panel orientation" property on the connector.
> 
> BugLink: https://gitlab.freedesktop.org/plymouth/plymouth/merge_requests/83
> Signed-off-by: Hans de Goede <hdegoede at redhat.com>

Don't we need one more patch here to create the panel orientation property
if the driver doesn't do it? Otherwise this won't happen, and userspace
can't look at it (only the internal fbdev stuff, which has it's own
limitations wrt rotation).
-Daniel

> ---
>  drivers/gpu/drm/drm_connector.c | 7 +++++++
>  1 file changed, 7 insertions(+)
> 
> diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
> index 40a985c411a6..591914f01cd4 100644
> --- a/drivers/gpu/drm/drm_connector.c
> +++ b/drivers/gpu/drm/drm_connector.c
> @@ -140,6 +140,13 @@ static void drm_connector_get_cmdline_mode(struct drm_connector *connector)
>  		connector->force = mode->force;
>  	}
>  
> +	if (mode->panel_orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN) {
> +		DRM_INFO("setting connector %s panel_orientation to %d\n",
> +			 connector->name, mode->panel_orientation);
> +		drm_connector_set_panel_orientation(connector,
> +						    mode->panel_orientation);
> +	}
> +
>  	DRM_DEBUG_KMS("cmdline mode for connector %s %s %dx%d@%dHz%s%s%s\n",
>  		      connector->name, mode->name,
>  		      mode->xres, mode->yres,
> -- 
> 2.23.0
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch