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authorMika Kuoppala <mika.kuoppala@linux.intel.com>2013-05-24 17:16:07 +0300
committerDaniel Vetter <daniel.vetter@ffwll.ch>2013-05-31 20:53:54 +0200
commit92cab7345131db7af18f630a799ce6b2e8e624c5 (patch)
treed61c1ac94941db3bdcbbae8753a2864557ed0b67 /drivers/gpu/drm/i915/i915_drv.h
parent79ee20dc85072b0edfb5e461799d192a9cc9d422 (diff)
downloadop-kernel-dev-92cab7345131db7af18f630a799ce6b2e8e624c5.zip
op-kernel-dev-92cab7345131db7af18f630a799ce6b2e8e624c5.tar.gz
drm/i915: track ring progression using seqnos
Instead of relying in acthd, track ring seqno progression to detect if ring has hung. v2: put hangcheck stuff inside struct (Chris Wilson) v3: initialize hangcheck.seqno (Ben Widawsky) Signed-off-by: Mika Kuoppala <mika.kuoppala@intel.com> Reviewed-by: Ben Widawsky <ben@bwidawsk.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
-rw-r--r--drivers/gpu/drm/i915/i915_drv.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index e09c54c..e417049 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -842,8 +842,6 @@ struct i915_gpu_error {
#define DRM_I915_HANGCHECK_JIFFIES msecs_to_jiffies(DRM_I915_HANGCHECK_PERIOD)
struct timer_list hangcheck_timer;
int hangcheck_count;
- uint32_t last_acthd[I915_NUM_RINGS];
- uint32_t prev_instdone[I915_NUM_INSTDONE_REG];
/* For reset and error_state handling. */
spinlock_t lock;
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