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drm/i915: exclude CCID for platforms without it

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Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-02-24 18:10:01 -08:00 committed by Daniel Vetter
parent d0d045e8f5
commit 211816eccb
1 changed files with 2 additions and 1 deletions
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3
drivers/gpu/drm/i915/i915_irq.c
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@ -1321,7 +1321,8 @@ static void i915_capture_error_state(struct drm_device *dev)
kref_init(&error->ref);
error->eir = I915_READ(EIR);
error->pgtbl_er = I915_READ(PGTBL_ER);
error->ccid = I915_READ(CCID);
if (HAS_HW_CONTEXTS(dev))
error->ccid = I915_READ(CCID);
if (HAS_PCH_SPLIT(dev))
error->ier = I915_READ(DEIER) | I915_READ(GTIER);