[PATCH 19/31] drm/i915/dp: Factor out intel_dp_update_sink_caps()

Imre Deak imre.deak at intel.com
Wed Jan 3 00:30:06 UTC 2024


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 10f29f79b406e..527b47960a38b 100644
--- a/drivers/gpu/drm/i915/display/intel_dp.c
+++ b/drivers/gpu/drm/i915/display/intel_dp.c
@@ -3921,6 +3921,13 @@ 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)
 {
@@ -3937,9 +3944,7 @@ 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 d284350e27103..34f925734567c 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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