Hello, I've just send an alternate version of this patch, which at least exposes the 2x scaling feature (which is already alluded to in the code): https://patchwork.kernel.org/patch/6095901/ @Gustavo: What do you think? With best wishes, Tobias Gustavo Padovan wrote: > From: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx> > > exynos doesn't show scaled planes properly on the screen so > disable the feature and show a message to the user. > > Signed-off-by: Gustavo Padovan <gustavo.padovan@xxxxxxxxxxxxxxx> > --- > drivers/gpu/drm/exynos/exynos_mixer.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/gpu/drm/exynos/exynos_mixer.c b/drivers/gpu/drm/exynos/exynos_mixer.c > index 2e3bc57..a95fe84 100644 > --- a/drivers/gpu/drm/exynos/exynos_mixer.c > +++ b/drivers/gpu/drm/exynos/exynos_mixer.c > @@ -550,6 +550,12 @@ static void mixer_graph_buffer(struct mixer_context *ctx, int win) > fmt = ARGB8888; > } > > + if (win_data->crtc_width != win_data->src_width || > + win_data->crtc_height != win_data->src_height) { > + DRM_DEBUG_KMS("plane scaling not supported\n"); > + return; > + } > + > /* 2x scaling feature */ > x_ratio = 0; > y_ratio = 0; > -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html