[Patch v2 6/6] drm/omap: Allow wider display when a virtual plane is available

[Tomi Valkeinen]

On 26/03/18 19:21, Benoit Parrot wrote:
> Add an exception case when filtering out display mode so that if
> a virtual wide plane is available then display wider than 2048 can be
> supported as long as the required timing parameters can also be met.
> 
> Signed-off-by: Benoit Parrot <bparrot at ti.com>
> ---
>  drivers/gpu/drm/omapdrm/omap_connector.c |  3 ++-
>  drivers/gpu/drm/omapdrm/omap_plane.c     | 12 ++++++++++++
>  drivers/gpu/drm/omapdrm/omap_plane.h     |  1 +
>  3 files changed, 15 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/omapdrm/omap_connector.c b/drivers/gpu/drm/omapdrm/omap_connector.c
> index d5e059abb555..517f7fa80ce1 100644
> --- a/drivers/gpu/drm/omapdrm/omap_connector.c
> +++ b/drivers/gpu/drm/omapdrm/omap_connector.c
> @@ -203,7 +203,8 @@ static int omap_connector_mode_valid(struct drm_connector *connector,
>  		u16 width, height;
>  
>  		priv->dispc_ops->ovl_get_max_size(&width, &height);
> -		if (mode->hdisplay > width)
> +		if (mode->hdisplay > width &&
> +		    !omap_have_any_virtual_plane(dev))

This doesn't sound correct. It's not whether we have any virtual planes,
but whether we have virtual planes for this display.

 Tomi

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