[PATCH 07/14] drm/i915/dp: Use FRL pair check for the DFP dotclock limit

Ankit Nautiyal <[email protected]> Thu, 30 Jul 2026 16:22:19 +0530
Newsgroups org.freedesktop.lists.intel-gfx,org.freedesktop.lists.intel-xe
Message-ID <[email protected]>
intel_dp_mode_valid_downstream() uses the intel_dp_hdmi_sink_max_frl()
to check if FRL is to be used, in order to skip the max dotclock limit
for the FRL cases.

Instead, use the intel_dp_pcon_sink_support_frl() that check both sink and
the pcon's FRL capabilities.

Signed-off-by: Ankit Nautiyal <[email protected]>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 6bf42128a81d..d2d330b6c39a 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -1237,7 +1237,7 @@ intel_dp_mode_valid_downstream(struct intel_connector *connector,
 	struct intel_dp *intel_dp = intel_attached_dp(connector);
 	int bpc = 8; /* Assume 8bpc for the DP++/HDMI/DVI TMDS/FRL bw check */
 
-	if (!intel_dp_hdmi_sink_max_frl(intel_dp) &&
+	if (!intel_dp_pcon_sink_support_frl(intel_dp) &&
 	    intel_dp->dfp.max_dotclock &&
 	    target_clock > intel_dp->dfp.max_dotclock)
 		return MODE_CLOCK_HIGH;
-- 
2.50.1