[Intel-gfx] [CI 1/4] drm/i915: Don't pass crtc_state to intel_dp_set_link_params()

[Ander Conselvan de Oliveira]

Decouple intel_dp_set_link_params() from struct intel_crtc_state. This
will be useful for implementing DP upfront link training.

Reviewed-by: Durgadoss R <durgadoss.r at intel.com>
Signed-off-by: Ander Conselvan de Oliveira <ander.conselvan.de.oliveira at intel.com>
---
 drivers/gpu/drm/i915/intel_ddi.c    | 3 ++-
 drivers/gpu/drm/i915/intel_dp.c     | 9 +++++----
 drivers/gpu/drm/i915/intel_dp_mst.c | 4 +++-
 drivers/gpu/drm/i915/intel_drv.h    | 2 +-
 4 files changed, 11 insertions(+), 7 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index dd1d6fe..7d78262 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -1627,7 +1627,8 @@ static void intel_ddi_pre_enable(struct intel_encoder *intel_encoder)
 	if (type == INTEL_OUTPUT_DP || type == INTEL_OUTPUT_EDP) {
 		struct intel_dp *intel_dp = enc_to_intel_dp(encoder);
 
-		intel_dp_set_link_params(intel_dp, crtc->config);
+		intel_dp_set_link_params(intel_dp, crtc->config->port_clock,
+					 crtc->config->lane_count);
 
 		intel_ddi_init_dp_buf_reg(intel_encoder);
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 21b04c3..51a0014 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1647,10 +1647,10 @@ found:
 }
 
 void intel_dp_set_link_params(struct intel_dp *intel_dp,
-			      const struct intel_crtc_state *pipe_config)
+			      int link_rate, uint8_t lane_count)
 {
-	intel_dp->link_rate = pipe_config->port_clock;
-	intel_dp->lane_count = pipe_config->lane_count;
+	intel_dp->link_rate = link_rate;
+	intel_dp->lane_count = lane_count;
 }
 
 static void intel_dp_prepare(struct intel_encoder *encoder)
@@ -1662,7 +1662,8 @@ static void intel_dp_prepare(struct intel_encoder *encoder)
 	struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
 	const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
 
-	intel_dp_set_link_params(intel_dp, crtc->config);
+	intel_dp_set_link_params(intel_dp, crtc->config->port_clock,
+				 crtc->config->lane_count);
 
 	/*
 	 * There are four kinds of DP registers:
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 68a005d..fd8f6a3 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -174,7 +174,9 @@ static void intel_mst_pre_enable_dp(struct intel_encoder *encoder)
 
 		intel_ddi_clk_select(&intel_dig_port->base, intel_crtc->config);
 
-		intel_dp_set_link_params(intel_dp, intel_crtc->config);
+		intel_dp_set_link_params(intel_dp,
+					 intel_crtc->config->port_clock,
+					 intel_crtc->config->lane_count);
 
 		intel_ddi_init_dp_buf_reg(&intel_dig_port->base);
 
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index e74d851..9f2794b 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -1355,7 +1355,7 @@ bool intel_dp_init(struct drm_device *dev, i915_reg_t output_reg, enum port port
 bool intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 			     struct intel_connector *intel_connector);
 void intel_dp_set_link_params(struct intel_dp *intel_dp,
-			      const struct intel_crtc_state *pipe_config);
+				int link_rate, uint8_t lane_count);
 void intel_dp_start_link_train(struct intel_dp *intel_dp);
 void intel_dp_stop_link_train(struct intel_dp *intel_dp);
 void intel_dp_sink_dpms(struct intel_dp *intel_dp, int mode);
-- 
2.5.5