Experimental patch for bxt/gem_pwrite.
---
drivers/gpu/drm/i915/i915_gem.c | 11 +++++------
1 file changed, 5 insertions(+), 6 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 37fbc64d9ffe..4f6af401320c 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -695,12 +695,11 @@ flush_write_domain(struct drm_i915_gem_object *obj, unsigned int flush_domains)
switch (obj->base.write_domain) {
case I915_GEM_DOMAIN_GTT:
if (INTEL_GEN(dev_priv) >= 6 && !HAS_LLC(dev_priv)) {
- if (intel_runtime_pm_get_if_in_use(dev_priv)) {
- spin_lock_irq(&dev_priv->uncore.lock);
- POSTING_READ_FW(RING_ACTHD(dev_priv->engine[RCS]->mmio_base));
- spin_unlock_irq(&dev_priv->uncore.lock);
- intel_runtime_pm_put(dev_priv);
- }
+ intel_runtime_pm_get(dev_priv);
+ spin_lock_irq(&dev_priv->uncore.lock);
+ POSTING_READ_FW(RING_ACTHD(dev_priv->engine[RCS]->mmio_base));
+ spin_unlock_irq(&dev_priv->uncore.lock);
+ intel_runtime_pm_put(dev_priv);
}
intel_fb_obj_flush(obj,
--
2.14.1
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