drm/i915: add LynxPoint-LP PCH ID
authorWei Shun Chang <wei.shun.chang@intel.com>
Mon, 12 Nov 2012 20:54:13 +0000 (18:54 -0200)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Wed, 21 Nov 2012 16:44:59 +0000 (17:44 +0100)
[pzanoni: rebase, print it's an LP PCH]

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Tested-by: Josh Triplett <josh@joshtriplett.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_drv.c

index f85e8b0ec00fc36e7c1ef5944e155dd93f6f99df..a3d754dba5a9f977b0f242468e956c8e56dd0647 100644 (file)
@@ -401,6 +401,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
 #define INTEL_PCH_CPT_DEVICE_ID_TYPE   0x1c00
 #define INTEL_PCH_PPT_DEVICE_ID_TYPE   0x1e00
 #define INTEL_PCH_LPT_DEVICE_ID_TYPE   0x8c00
+#define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE        0x9c00
 
 void intel_detect_pch(struct drm_device *dev)
 {
@@ -440,6 +441,11 @@ void intel_detect_pch(struct drm_device *dev)
                                dev_priv->num_pch_pll = 0;
                                DRM_DEBUG_KMS("Found LynxPoint PCH\n");
                                WARN_ON(!IS_HASWELL(dev));
+                       } else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
+                               dev_priv->pch_type = PCH_LPT;
+                               dev_priv->num_pch_pll = 0;
+                               DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
+                               WARN_ON(!IS_HASWELL(dev));
                        }
                        BUG_ON(dev_priv->num_pch_pll > I915_NUM_PLLS);
                }