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Merge tag 'v3.16' into drm-next

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Linux 3.16

backmerge requested by i915, nouveau and radeon authors

Conflicts:
	drivers/gpu/drm/i915/i915_gem_render_state.c
	drivers/gpu/drm/i915/intel_drv.h
This commit is contained in:
Dave Airlie
2014-08-05 09:04:59 +10:00
parent c759606c96 19583ca584
commit 5d42f82a9b
655 changed files with 5805 additions and 3079 deletions
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11
drivers/gpu/drm/i915/i915_irq.c
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@@ -3150,7 +3150,7 @@ static int semaphore_passed(struct intel_engine_cs *ring)
{
struct drm_i915_private *dev_priv = ring->dev->dev_private;
struct intel_engine_cs *signaller;
u32 seqno, ctl;
u32 seqno;
ring->hangcheck.deadlock++;
@@ -3162,15 +3162,12 @@ static int semaphore_passed(struct intel_engine_cs *ring)
if (signaller->hangcheck.deadlock >= I915_NUM_RINGS)
return -1;
/* cursory check for an unkickable deadlock */
ctl = I915_READ_CTL(signaller);
if (ctl & RING_WAIT_SEMAPHORE && semaphore_passed(signaller) < 0)
return -1;
if (i915_seqno_passed(signaller->get_seqno(signaller, false), seqno))
return 1;
if (signaller->hangcheck.deadlock)
/* cursory check for an unkickable deadlock */
if (I915_READ_CTL(signaller) & RING_WAIT_SEMAPHORE &&
semaphore_passed(signaller) < 0)
return -1;
return 0;