diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index 535b9be4fc58..f62e3397d936 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -218,6 +218,10 @@ intel_pch_type(const struct drm_i915_private *dev_priv, unsigned short id) DRM_DEBUG_KMS("Found Ice Lake PCH\n"); WARN_ON(!IS_ICELAKE(dev_priv)); return PCH_ICP; + case INTEL_PCH_MCC_DEVICE_ID_TYPE: + DRM_DEBUG_KMS("Found Mule Creek Canyon PCH\n"); + WARN_ON(!IS_ELKHARTLAKE(dev_priv)); + return PCH_MCC; default: return PCH_NONE; } @@ -245,7 +249,9 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv) * make an educated guess as to which PCH is really there. */ - if (IS_ICELAKE(dev_priv)) + if (IS_ELKHARTLAKE(dev_priv)) + id = INTEL_PCH_MCC_DEVICE_ID_TYPE; + else if (IS_ICELAKE(dev_priv)) id = INTEL_PCH_ICP_DEVICE_ID_TYPE; else if (IS_CANNONLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) id = INTEL_PCH_CNP_DEVICE_ID_TYPE; |