[PATCH 18/29] drm/i915/dp: Factor out intel_dp_update_sink_caps()

Imre Deak imre.deak at intel.com
Wed Dec 20 00:53:57 UTC 2023


Signed-off-by: Imre Deak <imre.deak at intel.com>
---
 drivers/gpu/drm/i915/display/intel_dp.c | 11 ++++++++---
 drivers/gpu/drm/i915/display/intel_dp.h |  1 +
 2 files changed, 9 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_dp.c b/drivers/gpu/drm/i915/display/intel_dp.c
index 3e8e9c8f1b563..d4c95120c4b7c 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3942,6 +3942,13 @@ intel_dp_has_sink_count(struct intel_dp *intel_dp)
 					  &intel_dp->desc);
 }
 
+void intel_dp_update_sink_caps(struct intel_dp *intel_dp)
+{
+	intel_dp_set_sink_rates(intel_dp);
+	intel_dp_set_max_sink_lane_count(intel_dp);
+	intel_dp_set_common_rates(intel_dp);
+}
+
 static bool
 intel_dp_get_dpcd(struct intel_dp *intel_dp)
 {
@@ -3958,9 +3965,7 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
 		drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
 				 drm_dp_is_branch(intel_dp->dpcd));
 
-		intel_dp_set_sink_rates(intel_dp);
-		intel_dp_set_max_sink_lane_count(intel_dp);
-		intel_dp_set_common_rates(intel_dp);
+		intel_dp_update_sink_caps(intel_dp);
 	}
 
 	if (intel_dp_has_sink_count(intel_dp)) {
diff --git a/drivers/gpu/drm/i915/display/intel_dp.h b/drivers/gpu/drm/i915/display/intel_dp.h
index a55c1c1a112e4..41eb2dc42e9a9 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.h
+++ b/drivers/gpu/drm/i915/display/intel_dp.h
@@ -102,6 +102,7 @@ int intel_dp_config_required_rate(const struct intel_crtc_state *crtc_state);
 int intel_dp_rate_select(struct intel_dp *intel_dp, int rate);
 int intel_dp_max_common_rate(struct intel_dp *intel_dp);
 int intel_dp_max_common_lane_count(struct intel_dp *intel_dp);
+void intel_dp_update_sink_caps(struct intel_dp *intel_dp);
 
 void intel_dp_compute_rate(struct intel_dp *intel_dp, int port_clock,
 			   u8 *link_bw, u8 *rate_select);
-- 
2.39.2



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