mirror of https://gitee.com/openkylin/linux.git
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>
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drivers/gpu/drm/i915
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@ -401,6 +401,7 @@ MODULE_DEVICE_TABLE(pci, pciidlist);
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#define INTEL_PCH_CPT_DEVICE_ID_TYPE 0x1c00
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#define INTEL_PCH_PPT_DEVICE_ID_TYPE 0x1e00
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#define INTEL_PCH_LPT_DEVICE_ID_TYPE 0x8c00
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#define INTEL_PCH_LPT_LP_DEVICE_ID_TYPE 0x9c00
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void intel_detect_pch(struct drm_device *dev)
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{
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@ -440,6 +441,11 @@ void intel_detect_pch(struct drm_device *dev)
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dev_priv->num_pch_pll = 0;
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DRM_DEBUG_KMS("Found LynxPoint PCH\n");
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WARN_ON(!IS_HASWELL(dev));
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} else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
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dev_priv->pch_type = PCH_LPT;
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dev_priv->num_pch_pll = 0;
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DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
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WARN_ON(!IS_HASWELL(dev));
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}
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BUG_ON(dev_priv->num_pch_pll > I915_NUM_PLLS);
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}
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