aboutsummaryrefslogtreecommitdiff
path: root/drivers
diff options
context:
space:
mode:
authorBen Widawsky <ben@bwidawsk.net>2013-02-24 18:10:01 -0800
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-03-04 20:48:58 +0100
commit211816eccb494b25f96e6bd492292d9d1f6ffda5 (patch)
treedb0591a2f5a0f105d00d3c053d5ccc8dc56e3f56 /drivers
parentd0d045e8f5164da9f1a06c1214e4f7ec235ca104 (diff)
drm/i915: exclude CCID for platforms without it
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 97b65f079b3..12561f2f7fd 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -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);