diff options
Diffstat (limited to 'drivers/gpu/drm/i915/intel_lrc.c')
| -rw-r--r-- | drivers/gpu/drm/i915/intel_lrc.c | 29 |
1 files changed, 25 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c index bd1b28d99920..bafd38b5703e 100644 --- a/drivers/gpu/drm/i915/intel_lrc.c +++ b/drivers/gpu/drm/i915/intel_lrc.c @@ -300,8 +300,18 @@ static void execlists_elsp_write(struct intel_engine_cs *ring, * Instead, we do the runtime_pm_get/put when creating/destroying requests. */ spin_lock_irqsave(&dev_priv->uncore.lock, flags); - if (dev_priv->uncore.forcewake_count++ == 0) - dev_priv->uncore.funcs.force_wake_get(dev_priv, FORCEWAKE_ALL); + if (IS_CHERRYVIEW(dev_priv->dev)) { + if (dev_priv->uncore.fw_rendercount++ == 0) + dev_priv->uncore.funcs.force_wake_get(dev_priv, + FORCEWAKE_RENDER); + if (dev_priv->uncore.fw_mediacount++ == 0) + dev_priv->uncore.funcs.force_wake_get(dev_priv, + FORCEWAKE_MEDIA); + } else { + if (dev_priv->uncore.forcewake_count++ == 0) + dev_priv->uncore.funcs.force_wake_get(dev_priv, + FORCEWAKE_ALL); + } spin_unlock_irqrestore(&dev_priv->uncore.lock, flags); I915_WRITE(RING_ELSP(ring), desc[1]); @@ -315,8 +325,19 @@ static void execlists_elsp_write(struct intel_engine_cs *ring, /* Release Force Wakeup (see the big comment above). */ spin_lock_irqsave(&dev_priv->uncore.lock, flags); - if (--dev_priv->uncore.forcewake_count == 0) - dev_priv->uncore.funcs.force_wake_put(dev_priv, FORCEWAKE_ALL); + if (IS_CHERRYVIEW(dev_priv->dev)) { + if (--dev_priv->uncore.fw_rendercount == 0) + dev_priv->uncore.funcs.force_wake_put(dev_priv, + FORCEWAKE_RENDER); + if (--dev_priv->uncore.fw_mediacount == 0) + dev_priv->uncore.funcs.force_wake_put(dev_priv, + FORCEWAKE_MEDIA); + } else { + if (--dev_priv->uncore.forcewake_count == 0) + dev_priv->uncore.funcs.force_wake_put(dev_priv, + FORCEWAKE_ALL); + } + spin_unlock_irqrestore(&dev_priv->uncore.lock, flags); } |