diff mbox series

drm/i915/cml : Add TGP PCH support

Message ID 20201216170300.397742-1-tejaskumarx.surendrakumar.upadhyay@intel.com (mailing list archive)
State New, archived
Headers show
Series drm/i915/cml : Add TGP PCH support | expand

Commit Message

Tejas Upadhyay Dec. 16, 2020, 5:03 p.m. UTC 
We have TGP PCH support for Tigerlake and Rocketlake. Similarly
now TGP PCH can be used with Cometlake CPU.

Cc: Matt Roper <matthew.d.roper@intel.com>
Signed-off-by: Tejas Upadhyay <tejaskumarx.surendrakumar.upadhyay@intel.com>
---
 drivers/gpu/drm/i915/display/intel_ddi.c     | 3 ++-
 drivers/gpu/drm/i915/display/intel_display.c | 6 ++++++
 drivers/gpu/drm/i915/display/intel_hdmi.c    | 3 ++-
 3 files changed, 10 insertions(+), 2 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/display/intel_ddi.c b/drivers/gpu/drm/i915/display/intel_ddi.c
index 6863236df1d0..10e677978ded 100644
--- a/drivers/gpu/drm/i915/display/intel_ddi.c
+++ b/drivers/gpu/drm/i915/display/intel_ddi.c
@@ -5451,7 +5451,8 @@  void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
 
 	if (IS_DG1(dev_priv))
 		encoder->hpd_pin = dg1_hpd_pin(dev_priv, port);
-	else if (IS_ROCKETLAKE(dev_priv))
+	else if (IS_ROCKETLAKE(dev_priv) || (IS_COMETLAKE(dev_priv) &&
+					     HAS_PCH_TGP(dev_priv)))
 		encoder->hpd_pin = rkl_hpd_pin(dev_priv, port);
 	else if (INTEL_GEN(dev_priv) >= 12)
 		encoder->hpd_pin = tgl_hpd_pin(dev_priv, port);
diff --git a/drivers/gpu/drm/i915/display/intel_display.c b/drivers/gpu/drm/i915/display/intel_display.c
index 78452de5e12f..711e8e21e756 100644
--- a/drivers/gpu/drm/i915/display/intel_display.c
+++ b/drivers/gpu/drm/i915/display/intel_display.c
@@ -17644,6 +17644,12 @@  static void intel_setup_outputs(struct drm_i915_private *dev_priv)
 			intel_ddi_init(dev_priv, PORT_F);
 
 		icl_dsi_init(dev_priv);
+	} else if (IS_COMETLAKE(dev_priv) && HAS_PCH_TGP(dev_priv)) {
+		intel_ddi_init(dev_priv, PORT_A);
+		intel_ddi_init(dev_priv, PORT_B);
+		intel_ddi_init(dev_priv, PORT_C);
+		intel_ddi_init(dev_priv, PORT_D);
+		intel_ddi_init(dev_priv, PORT_E);
 	} else if (IS_GEN9_LP(dev_priv)) {
 		/*
 		 * FIXME: Broxton doesn't support port detection via the
diff --git a/drivers/gpu/drm/i915/display/intel_hdmi.c b/drivers/gpu/drm/i915/display/intel_hdmi.c
index e10fdb369daa..881646ce47c5 100644
--- a/drivers/gpu/drm/i915/display/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/display/intel_hdmi.c
@@ -3174,7 +3174,8 @@  static u8 intel_hdmi_ddc_pin(struct intel_encoder *encoder)
 
 	if (INTEL_PCH_TYPE(dev_priv) >= PCH_DG1)
 		ddc_pin = dg1_port_to_ddc_pin(dev_priv, port);
-	else if (IS_ROCKETLAKE(dev_priv))
+	else if (IS_ROCKETLAKE(dev_priv) || (IS_COMETLAKE(dev_priv) &&
+					     HAS_PCH_TGP(dev_priv)))
 		ddc_pin = rkl_port_to_ddc_pin(dev_priv, port);
 	else if (HAS_PCH_MCC(dev_priv))
 		ddc_pin = mcc_port_to_ddc_pin(dev_priv, port);