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drm/i915: Fix error state collecting
author
Rodrigo Vivi
<rodrigo.vivi@intel.com>
Fri, 1 Aug 2014 11:51:30 +0000
(
04:51
-0700)
committer
Daniel Vetter
<daniel.vetter@ffwll.ch>
Thu, 7 Aug 2014 09:07:18 +0000
(11:07 +0200)
Fix signal_offset when recording semaphore state on BDW.
Reviewed-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/i915_gpu_error.c
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diff --git
a/drivers/gpu/drm/i915/i915_gpu_error.c
b/drivers/gpu/drm/i915/i915_gpu_error.c
index
0b3f694
..
0ea6a6b
100644
(file)
--- a/
drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/
drivers/gpu/drm/i915/i915_gpu_error.c
@@
-784,7
+784,8
@@
static void gen8_record_semaphore_state(struct drm_i915_private *dev_priv,
if (ring == to)
continue;
- signal_offset = (GEN8_SIGNAL_OFFSET(ring, i) & PAGE_MASK) / 4;
+ signal_offset = (GEN8_SIGNAL_OFFSET(ring, i) & (PAGE_SIZE - 1))
+ / 4;
tmp = error->semaphore_obj->pages[0];
idx = intel_ring_sync_index(ring, to);