drm/i915/icl: Add Icelake PCH detection

This patch adds the support to detect PCH_ICP.

Reviewed-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Suggested-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Anusha Srivatsa <anusha.srivatsa@intel.com>
Signed-off-by: Michel Thierry <michel.thierry@intel.com>
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20180522002558.29262-10-paulo.r.zanoni@intel.com
This commit is contained in:
Anusha Srivatsa 2018-05-21 17:25:43 -07:00 committed by Paulo Zanoni
parent 3937eb1a07
commit f17ca5010c

View File

@ -233,6 +233,8 @@ intel_virt_detect_pch(const struct drm_i915_private *dev_priv)
id = INTEL_PCH_SPT_DEVICE_ID_TYPE;
else if (IS_COFFEELAKE(dev_priv) || IS_CANNONLAKE(dev_priv))
id = INTEL_PCH_CNP_DEVICE_ID_TYPE;
else if (IS_ICELAKE(dev_priv))
id = INTEL_PCH_ICP_DEVICE_ID_TYPE;
if (id)
DRM_DEBUG_KMS("Assuming PCH ID %04x\n", id);