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drm/i915/bdw: Add BDW PCH check first

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Early platforms use the same PCH as HSW, and to avoid triggering the
!ULT, and !HSW warnings, simply put it first in the search.

Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-11-07 21:40:41 -08:00 committed by Daniel Vetter
parent a29857914d
commit e76e063486
1 changed files with 5 additions and 5 deletions
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10
drivers/gpu/drm/i915/i915_drv.c
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@ -448,17 +448,17 @@ void intel_detect_pch(struct drm_device *dev)
DRM_DEBUG_KMS("Found LynxPoint PCH\n");
WARN_ON(!IS_HASWELL(dev));
WARN_ON(IS_ULT(dev));
} else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
WARN_ON(!IS_HASWELL(dev));
WARN_ON(!IS_ULT(dev));
} else if (IS_BROADWELL(dev)) {
dev_priv->pch_type = PCH_LPT;
dev_priv->pch_id =
INTEL_PCH_LPT_LP_DEVICE_ID_TYPE;
DRM_DEBUG_KMS("This is Broadwell, assuming "
"LynxPoint LP PCH\n");
} else if (id == INTEL_PCH_LPT_LP_DEVICE_ID_TYPE) {
dev_priv->pch_type = PCH_LPT;
DRM_DEBUG_KMS("Found LynxPoint LP PCH\n");
WARN_ON(!IS_HASWELL(dev));
WARN_ON(!IS_ULT(dev));
} else {
goto check_next;
}