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| author | Ingo Molnar <mingo@elte.hu> | 2010-12-16 11:22:25 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-12-16 11:22:27 +0100 |
| commit | 006b20fe4c69189b0d854e5eabf269e50ca86cdd (patch) | |
| tree | 948b08825a36114c85ddc2bfcd965c261e32810f /drivers/gpu/drm/i915/i915_gem.c | |
| parent | 5f29805a4f4627e766f862ff9f10c14f5f314359 (diff) | |
| parent | d949750fed168b6553ca11ed19e4affd19d7a4d7 (diff) | |
| download | op-kernel-dev-006b20fe4c69189b0d854e5eabf269e50ca86cdd.zip op-kernel-dev-006b20fe4c69189b0d854e5eabf269e50ca86cdd.tar.gz | |
Merge branch 'perf/urgent' into perf/core
Merge reason: We want to apply a dependent patch.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index 5e54821..275ec6e 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -4374,10 +4374,20 @@ i915_gem_busy_ioctl(struct drm_device *dev, void *data, * use this buffer rather sooner than later, so issuing the required * flush earlier is beneficial. */ - if (obj->write_domain & I915_GEM_GPU_DOMAINS) + if (obj->write_domain & I915_GEM_GPU_DOMAINS) { i915_gem_flush_ring(dev, file_priv, obj_priv->ring, 0, obj->write_domain); + } else if (obj_priv->ring->outstanding_lazy_request) { + /* This ring is not being cleared by active usage, + * so emit a request to do so. + */ + u32 seqno = i915_add_request(dev, + NULL, NULL, + obj_priv->ring); + if (seqno == 0) + ret = -ENOMEM; + } /* Update the active list for the hardware's current position. * Otherwise this only updates on a delayed timer or when irqs |
