drm/i915: add PantherPoint PCH ID

We can treat PantherPoint as CougarPoint as far as display goes.

Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Keith Packard <keithp@keithp.com>

diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 52e52ce067e1de7c870ba6ddf594d9e07beb2073..3930c77ac4ac0da97a91723dcd362901099dc9e9 100644 (file)
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -236,6 +236,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
 
 #define INTEL_PCH_DEVICE_ID_MASK       0xff00
 #define INTEL_PCH_CPT_DEVICE_ID_TYPE   0x1c00
+#define INTEL_PCH_PPT_DEVICE_ID_TYPE   0x1e00
 
 void intel_detect_pch (struct drm_device *dev)
 {
@@ -257,6 +258,10 @@ void intel_detect_pch (struct drm_device *dev)
                        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) {
+                               /* PantherPoint is CPT compatible */
+                               dev_priv->pch_type = PCH_CPT;
+                               DRM_DEBUG_KMS("Found PatherPoint PCH\n");
                        }
                }
                pci_dev_put(pch);