[Intel-gfx] [RFC 02/15] drm/i915/dp: Use the drm helpers for getting max FRL rate

Ankit Nautiyal ankit.k.nautiyal at intel.com
Mon Nov 7 07:20:32 UTC 2022


Re-use the drm helpers for getting max FRL rate for an HDMI sink.
This patch removes the duplicate code and calls the already defined
drm helpers for the task.

Signed-off-by: Ankit Nautiyal <ankit.k.nautiyal at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 17 ++++-------------
 1 file changed, 4 insertions(+), 13 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 7400d6b4c587..ef2383ca8d7d 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -2398,20 +2398,11 @@ static int intel_dp_hdmi_sink_max_frl(struct intel_dp *intel_dp)
 {
 	struct intel_connector *intel_connector = intel_dp->attached_connector;
 	struct drm_connector *connector = &intel_connector->base;
-	int max_frl_rate;
-	int max_lanes, rate_per_lane;
-	int max_dsc_lanes, dsc_rate_per_lane;
+	int max_frl_rate = drm_hdmi_sink_max_frl_rate(connector);
+	int dsc_max_frl_rate = drm_hdmi_sink_dsc_max_frl_rate(connector);
 
-	max_lanes = connector->display_info.hdmi.max_lanes;
-	rate_per_lane = connector->display_info.hdmi.max_frl_rate_per_lane;
-	max_frl_rate = max_lanes * rate_per_lane;
-
-	if (connector->display_info.hdmi.dsc_cap.v_1p2) {
-		max_dsc_lanes = connector->display_info.hdmi.dsc_cap.max_lanes;
-		dsc_rate_per_lane = connector->display_info.hdmi.dsc_cap.max_frl_rate_per_lane;
-		if (max_dsc_lanes && dsc_rate_per_lane)
-			max_frl_rate = min(max_frl_rate, max_dsc_lanes * dsc_rate_per_lane);
-	}
+	if (dsc_max_frl_rate)
+		return min(max_frl_rate, dsc_max_frl_rate);
 
 	return max_frl_rate;
 }
-- 
2.25.1



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