> It should have been an OVERLAY from the beginning. The documentation
> stipulates that there should be an unique PRIMARY plane per CRTC.
Thanks for the quick patch! One comment below…
> Fixes: fc1acf317b01 ("drm/ingenic: Add support for the IPU")
> Cc: <sta...@vger.kernel.org> # 5.8+
> Signed-off-by: Paul Cercueil <p...@crapouillou.net>
> ---
> drivers/gpu/drm/ingenic/ingenic-drm-drv.c | 11 +++++------
> drivers/gpu/drm/ingenic/ingenic-ipu.c | 2 +-
> 2 files changed, 6 insertions(+), 7 deletions(-)
>
> diff --git a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> index 29742ec5ab95..09225b770bb8 100644
> --- a/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> +++ b/drivers/gpu/drm/ingenic/ingenic-drm-drv.c
> @@ -419,7 +419,7 @@ static void ingenic_drm_plane_enable(struct ingenic_drm
> *priv,
> unsigned int en_bit;
>
> if (priv->soc_info->has_osd) {
> - if (plane->type == DRM_PLANE_TYPE_PRIMARY)
> + if (plane != &priv->f0)
I don't know about this driver but… is this really the same as the previous
condition? The previous condition would match two planes, this one seems to
match only a single plane. What am I missing?
