[PATCH 12/29] drm/i915/display: Modify maxdotclock helper for ultrajoiner

[Ankit Nautiyal]

With ultrajoiner maxdotclock supported is 4 * maxdotclock.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
---
 drivers/gpu/drm/i915/display/intel_display.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 29ee27a8041b..68e0d628fe11 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -8149,6 +8149,9 @@ static int max_dotclock(struct drm_i915_private *i915)
 	if (DISPLAY_VER(i915) >= 11)
 		max_dotclock *= 2;
 
+	if (IS_DGFX(i915) && DISPLAY_VER(i915) >= 14)
+		max_dotclock *= 4;
+
 	return max_dotclock;
 }
 
-- 
2.45.2