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drm/tegra: sor: Reject HDMI 2.0 modes

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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 <treding@nvidia.com>
This commit is contained in:
Thierry Reding 2016-07-12 16:52:22 +02:00
parent f8c79120aa
commit 64ea25c3bc
1 changed files with 4 additions and 0 deletions
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4
drivers/gpu/drm/tegra/sor.c
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@ -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;
}