diff options
| author | Chris Wilson <chris@chris-wilson.co.uk> | 2014-06-12 10:28:55 +0100 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2014-07-08 10:25:17 +0200 |
| commit | ec5cc0f9b019af95e4571a9fa162d94294c8d90b (patch) | |
| tree | 170335410131e8917582b109715c1b5bc39cf944 /drivers/gpu/drm/i915/i915_gem.c | |
| parent | f7d2323c181ed5a2596494b860a99d567fd3e6cd (diff) | |
drm/i915: Restrict GPU boost to the RCS engine
Make the assumption that media workloads are not as latency sensitive
for __wait_seqno, and that upclocking the GPU does not affect the BLT
engine. Under that assumption, we only wait to forcibly upclock the GPU
when we are stalling for results from the render pipeline.
Signed-off-by: Chris Wilson <chris@chris-wilson.co.uk>
Reviewed-by: Deepak S<deepak.s@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c index e85c85c0333..b6225730cdc 100644 --- a/drivers/gpu/drm/i915/i915_gem.c +++ b/drivers/gpu/drm/i915/i915_gem.c @@ -1168,7 +1168,7 @@ static int __wait_seqno(struct intel_engine_cs *ring, u32 seqno, timeout_expire = timeout ? jiffies + timespec_to_jiffies_timeout(timeout) : 0; - if (INTEL_INFO(dev)->gen >= 6 && can_wait_boost(file_priv)) { + if (INTEL_INFO(dev)->gen >= 6 && ring->id == RCS && can_wait_boost(file_priv)) { gen6_rps_boost(dev_priv); if (file_priv) mod_delayed_work(dev_priv->wq, |