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drm/i915: add LynxPoint-LP PCH ID 

[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>
This commit is contained in:
Wei Shun Chang 2012-11-12 18:54:13 -02:00 committed by Daniel Vetter
parent e3fef09dda
commit ae6935ddda
1 changed files with 6 additions and 0 deletions
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6
drivers/gpu/drm/i915/i915_drv.c
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@ -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);
}