diff mbox series

[05/23] drm/i915/rkl: Add PCH support

Message ID 20200501170748.358135-6-matthew.d.roper@intel.com (mailing list archive)
State New, archived
Headers show
Series Introduce Rocket Lake | expand

Commit Message

Matt Roper May 1, 2020, 5:07 p.m. UTC 
Rocket Lake can pair with either TGP or CMP.

Cc: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
---
 drivers/gpu/drm/i915/intel_pch.c | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/gpu/drm/i915/intel_pch.c b/drivers/gpu/drm/i915/intel_pch.c
index 20ab9a5023b5..102b03d24f90 100644
--- a/drivers/gpu/drm/i915/intel_pch.c
+++ b/drivers/gpu/drm/i915/intel_pch.c
@@ -88,7 +88,8 @@  intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
 	case INTEL_PCH_CMP_DEVICE_ID_TYPE:
 	case INTEL_PCH_CMP2_DEVICE_ID_TYPE:
 		drm_dbg_kms(&dev_priv->drm, "Found Comet Lake PCH (CMP)\n");
-		drm_WARN_ON(&dev_priv->drm, !IS_COFFEELAKE(dev_priv));
+		drm_WARN_ON(&dev_priv->drm, !IS_COFFEELAKE(dev_priv) &&
+			    !IS_ROCKETLAKE(dev_priv));
 		/* CometPoint is CNP Compatible */
 		return PCH_CNP;
 	case INTEL_PCH_CMP_V_DEVICE_ID_TYPE:
@@ -107,7 +108,8 @@  intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id)
 	case INTEL_PCH_TGP_DEVICE_ID_TYPE:
 	case INTEL_PCH_TGP2_DEVICE_ID_TYPE:
 		drm_dbg_kms(&dev_priv->drm, "Found Tiger Lake LP PCH\n");
-		drm_WARN_ON(&dev_priv->drm, !IS_TIGERLAKE(dev_priv));
+		drm_WARN_ON(&dev_priv->drm, !IS_TIGERLAKE(dev_priv) &&
+			    !IS_ROCKETLAKE(dev_priv));
 		return PCH_TGP;
 	case INTEL_PCH_JSP_DEVICE_ID_TYPE:
 	case INTEL_PCH_JSP2_DEVICE_ID_TYPE:
@@ -141,7 +143,7 @@  intel_virt_detect_pch(const struct drm_i915_private *dev_priv)
 	 * make an educated guess as to which PCH is really there.
 	 */
 
-	if (IS_TIGERLAKE(dev_priv))
+	if (IS_TIGERLAKE(dev_priv) || IS_ROCKETLAKE(dev_priv))
 		id = INTEL_PCH_TGP_DEVICE_ID_TYPE;
 	else if (IS_ELKHARTLAKE(dev_priv))
 		id = INTEL_PCH_MCC_DEVICE_ID_TYPE;