[08/15] drm/i915: Check for IVB instead of gen7 when we think about IVB CPU eDP

Submitted by Ville Syrjälä on March 2, 2018, 3:15 p.m.

Details

Message ID 20180302151519.24531-8-ville.syrjala@linux.intel.com
State New
Headers show
Series "Series without cover letter" ( rev: 1 ) in Intel GFX - Try Bot

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Commit Message

Ville Syrjälä March 2, 2018, 3:15 p.m.
From: Ville Syrjälä <ville.syrjala@linux.intel.com>

Almost all of the GEN7 checks in the DP code are actually looking for
IVB. HSW doesn't even take these codepaths, and VLV is excluded on
account of not having port A. So let's change the checks to IS_IVB to
make the code less confusing.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_dp.c | 14 +++++++-------
 1 file changed, 7 insertions(+), 7 deletions(-)

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diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 642ae298df07..2a82eccffe54 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1970,7 +1970,7 @@  static void intel_dp_prepare(struct intel_encoder *encoder,
 
 	/* Split out the IBX/CPU vs CPT settings */
 
-	if (IS_GEN7(dev_priv) && port == PORT_A) {
+	if (IS_IVYBRIDGE(dev_priv) && port == PORT_A) {
 		if (adjusted_mode->flags & DRM_MODE_FLAG_PHSYNC)
 			intel_dp->DP |= DP_SYNC_HS_HIGH;
 		if (adjusted_mode->flags & DRM_MODE_FLAG_PVSYNC)
@@ -2650,7 +2650,7 @@  static bool intel_dp_get_hw_state(struct intel_encoder *encoder,
 	if (!(tmp & DP_PORT_EN))
 		goto out;
 
-	if (IS_GEN7(dev_priv) && port == PORT_A) {
+	if (IS_IVYBRIDGE(dev_priv) && port == PORT_A) {
 		*pipe = PORT_TO_PIPE_CPT(tmp);
 	} else if (HAS_PCH_CPT(dev_priv) && port != PORT_A) {
 		enum pipe p;
@@ -2887,7 +2887,7 @@  _intel_dp_set_link_train(struct intel_dp *intel_dp,
 		}
 		I915_WRITE(DP_TP_CTL(port), temp);
 
-	} else if ((IS_GEN7(dev_priv) && port == PORT_A) ||
+	} else if ((IS_IVYBRIDGE(dev_priv) && port == PORT_A) ||
 		   (HAS_PCH_CPT(dev_priv) && port != PORT_A)) {
 		*DP &= ~DP_LINK_TRAIN_MASK_CPT;
 
@@ -3213,7 +3213,7 @@  intel_dp_voltage_max(struct intel_dp *intel_dp)
 		return intel_ddi_dp_voltage_max(encoder);
 	else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
 		return DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
-	else if (IS_GEN7(dev_priv) && port == PORT_A)
+	else if (IS_IVYBRIDGE(dev_priv) && port == PORT_A)
 		return DP_TRAIN_VOLTAGE_SWING_LEVEL_2;
 	else if (HAS_PCH_CPT(dev_priv) && port != PORT_A)
 		return DP_TRAIN_VOLTAGE_SWING_LEVEL_3;
@@ -3242,7 +3242,7 @@  intel_dp_pre_emphasis_max(struct intel_dp *intel_dp, uint8_t voltage_swing)
 		default:
 			return DP_TRAIN_PRE_EMPH_LEVEL_0;
 		}
-	} else if (IS_GEN7(dev_priv) && port == PORT_A) {
+	} else if (IS_IVYBRIDGE(dev_priv) && port == PORT_A) {
 		switch (voltage_swing & DP_TRAIN_VOLTAGE_SWING_MASK) {
 		case DP_TRAIN_VOLTAGE_SWING_LEVEL_0:
 			return DP_TRAIN_PRE_EMPH_LEVEL_2;
@@ -3551,7 +3551,7 @@  intel_dp_set_signal_levels(struct intel_dp *intel_dp)
 		signal_levels = chv_signal_levels(intel_dp);
 	} else if (IS_VALLEYVIEW(dev_priv)) {
 		signal_levels = vlv_signal_levels(intel_dp);
-	} else if (IS_GEN7(dev_priv) && port == PORT_A) {
+	} else if (IS_IVYBRIDGE(dev_priv) && port == PORT_A) {
 		signal_levels = gen7_edp_signal_levels(train_set);
 		mask = EDP_LINK_TRAIN_VOL_EMP_MASK_IVB;
 	} else if (IS_GEN6(dev_priv) && port == PORT_A) {
@@ -3641,7 +3641,7 @@  intel_dp_link_down(struct intel_encoder *encoder,
 
 	DRM_DEBUG_KMS("\n");
 
-	if ((IS_GEN7(dev_priv) && port == PORT_A) ||
+	if ((IS_IVYBRIDGE(dev_priv) && port == PORT_A) ||
 	    (HAS_PCH_CPT(dev_priv) && port != PORT_A)) {
 		DP &= ~DP_LINK_TRAIN_MASK_CPT;
 		DP |= DP_LINK_TRAIN_PAT_IDLE_CPT;