diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index dc2c1a294668bd93862dc5d213a9951f7b838e34..8c4fcbb8a4cb328b52d4f58104d3b7501289eada 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -255,6 +255,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist); #endif #define INTEL_PCH_DEVICE_ID_MASK 0xff00 +#define INTEL_PCH_IBX_DEVICE_ID_TYPE 0x3b00 #define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00 #define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00 @@ -275,7 +276,10 @@ void intel_detect_pch (struct drm_device *dev) int id; id = pch->device & INTEL_PCH_DEVICE_ID_MASK; - if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) { + if (id == INTEL_PCH_IBX_DEVICE_ID_TYPE) { + dev_priv->pch_type = PCH_IBX; + DRM_DEBUG_KMS("Found Ibex Peak PCH\n"); + } else if (id == INTEL_PCH_CPT_DEVICE_ID_TYPE) { dev_priv->pch_type = PCH_CPT; DRM_DEBUG_KMS("Found CougarPoint PCH\n"); } else if (id == INTEL_PCH_PPT_DEVICE_ID_TYPE) {