[PATCH 09/13] drm/i915/cfl: Basic PM plumbing for Coffee Lake.

[Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>]

All here is pretty much like Kabylake, expect the PCH.

This patch exclude the addition of DMC, GuC and most workardounds since
they might have changes/updates.

v2: Take advantage of IS_GEN9_BC minimizing the needed plumbing.

Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_ddi.c | 6 +++---
 drivers/gpu/drm/i915/intel_pm.c  | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 0914ad9..e364814 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -429,7 +429,7 @@ enum port intel_ddi_get_encoder_port(struct intel_encoder *encoder)
 		}
 	}
 
-	if (IS_KABYLAKE(dev_priv))
+	if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
 		return kbl_get_buf_trans_dp(dev_priv, n_entries);
 	else
 		return skl_get_buf_trans_dp(dev_priv, n_entries);
@@ -458,7 +458,7 @@ static int intel_ddi_hdmi_level(struct drm_i915_private *dev_priv, enum port por
 	if (IS_GEN9_LP(dev_priv))
 		return hdmi_level;
 
-	if (IS_GEN9_BC(dev_priv)) {
+	if (IS_GEN9_BC(dev_priv) || IS_COFFEELAKE(dev_priv)) {
 		skl_get_buf_trans_hdmi(dev_priv, &n_hdmi_entries);
 		hdmi_default_entry = 8;
 	} else if (IS_BROADWELL(dev_priv)) {
@@ -1478,7 +1478,7 @@ static void skl_ddi_set_iboost(struct intel_encoder *encoder, u32 level)
 		if (dp_iboost) {
 			iboost = dp_iboost;
 		} else {
-			if (IS_KABYLAKE(dev_priv))
+			if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
 				ddi_translations = kbl_get_buf_trans_dp(dev_priv,
 									&n_entries);
 			else
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 936eef1..3e762b1 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3549,7 +3549,7 @@ static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state)
 static bool
 intel_has_sagv(struct drm_i915_private *dev_priv)
 {
-	if (IS_KABYLAKE(dev_priv))
+	if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
 		return true;
 
 	if (IS_SKYLAKE(dev_priv) &&
@@ -8139,7 +8139,7 @@ static void kabylake_init_clock_gating(struct drm_i915_private *dev_priv)
 		I915_WRITE(GEN6_UCGCTL1, I915_READ(GEN6_UCGCTL1) |
 			   GEN6_GAMUNIT_CLOCK_GATE_DISABLE);
 
-	/* WaFbcNukeOnHostModify:kbl */
+	/* WaFbcNukeOnHostModify:kbl,cfl */
 	I915_WRITE(ILK_DPFC_CHICKEN, I915_READ(ILK_DPFC_CHICKEN) |
 		   ILK_DPFC_NUKE_ON_ANY_MODIFICATION);
 }
@@ -8607,7 +8607,7 @@ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv)
 {
 	if (IS_SKYLAKE(dev_priv))
 		dev_priv->display.init_clock_gating = skylake_init_clock_gating;
-	else if (IS_KABYLAKE(dev_priv))
+	else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
 		dev_priv->display.init_clock_gating = kabylake_init_clock_gating;
 	else if (IS_BROXTON(dev_priv))
 		dev_priv->display.init_clock_gating = bxt_init_clock_gating;
-- 
1.9.1

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