From def6078ad0cc4dc8100daf000253dd8787383256 Mon Sep 17 00:00:00 2001
From: Matt Roper <matthew.d.roper@intel.com>
Date: Mon, 4 May 2020 15:52:10 -0700
Subject: drm/i915/rkl: Add PCH support
Git-commit: a09e89e9782747f79abc342f3409fef9f23eae9a
Patch-mainline: v5.9-rc1
References: jsc#SLE-12680, jsc#SLE-12880, jsc#SLE-12882, jsc#SLE-12883, jsc#SLE-13496, jsc#SLE-15322
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>
Reviewed-by: Lucas De Marchi <lucas.demarchi@intel.com>
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20200504225227.464666-6-matthew.d.roper@intel.com
Signed-off-by: Patrik Jakobsson <pjakobsson@suse.de>
---
drivers/gpu/drm/i915/intel_pch.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
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;
--
2.29.2