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authorPaulo Zanoni <paulo.r.zanoni@intel.com>2013-04-12 21:16:54 (GMT)
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-04-18 07:43:28 (GMT)
commit08e1413d95b50b19259fe2e425885030f93c7b85 (patch)
tree6833f88cad8b71d640f1512bc0c78ac4c1a654f2 /drivers
parentc40c0f5bd5b0f09e4386d2cf26c96c89c45ee539 (diff)
downloadlinux-fsl-qoriq-08e1413d95b50b19259fe2e425885030f93c7b85.tar.xz
drm/i915: WARN when LPT-LP is not paired with ULT CPU
Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index c413aab..9ebe895 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -459,11 +459,13 @@ 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));
+ WARN_ON(IS_ULT(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));
+ WARN_ON(!IS_ULT(dev));
}
BUG_ON(dev_priv->num_pch_pll > I915_NUM_PLLS);
}