[PATCH] drm/i915: Bump max TMDS bitrate to 6 Gbps on ADL/DG2+

[Ville Syrjala]

From: Ville Syrjälä <ville.syrjala at linux.intel.com>

Bspec lists the mas TMDS bitrate as 6 Gbps on ADL/DG2.
Bump our limit to match.

Signed-off-by: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
 drivers/gpu/drm/i915/display/intel_hdmi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index 0faf2afa1c09..bd0ba4edcd1d 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -1784,7 +1784,9 @@ static int intel_hdmi_source_max_tmds_clock(struct intel_encoder *encoder)
 	struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 	int max_tmds_clock, vbt_max_tmds_clock;
 
-	if (DISPLAY_VER(dev_priv) >= 10)
+	if (DISPLAY_VER(dev_priv) >= 13)
+		max_tmds_clock = 600000;
+	else if (DISPLAY_VER(dev_priv) >= 10)
 		max_tmds_clock = 594000;
 	else if (DISPLAY_VER(dev_priv) >= 8 || IS_HASWELL(dev_priv))
 		max_tmds_clock = 300000;
-- 
2.44.1