From 64ea25c3bc86c05c7da6c683b86663f4c90158d6 Mon Sep 17 00:00:00 2001 From: Thierry Reding Date: Tue, 12 Jul 2016 16:52:22 +0200 Subject: [PATCH] drm/tegra: sor: Reject HDMI 2.0 modes Enabling HDMI 2.0 modes requires extra programming and will not work with the current driver, so reject all those modes. Signed-off-by: Thierry Reding --- drivers/gpu/drm/tegra/sor.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/gpu/drm/tegra/sor.c b/drivers/gpu/drm/tegra/sor.c index cb7e06062174..43e934e8fbec 100644 --- a/drivers/gpu/drm/tegra/sor.c +++ b/drivers/gpu/drm/tegra/sor.c @@ -1372,6 +1372,10 @@ static enum drm_mode_status tegra_sor_connector_mode_valid(struct drm_connector *connector, struct drm_display_mode *mode) { + /* HDMI 2.0 modes are not yet supported */ + if (mode->clock > 340000) + return MODE_NOCLOCK; + return MODE_OK; }