Since active function on VLV immediately activate PSR let's give more
time for idleness.
Signed-off-by: Rodrigo Vivi <rodrigo.v...@intel.com>
---
drivers/gpu/drm/i915/intel_dp.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 6829ecb..ded73ae 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -2666,6 +2666,11 @@ void intel_edp_psr_flush(struct drm_device *dev,
struct drm_i915_private *dev_priv = dev->dev_private;
struct drm_crtc *crtc;
enum pipe pipe;
+ /* On HSW/BDW Hardware controls idle_frames to go to PSR entry state
+ * However on VLV we go to PSR active state with psr work. So let's
+ * wait more time and let the user experience smoth enough.
+ */
+ int delay = msecs_to_jiffies(HAS_DDI(dev) ? 100 : 5000);
mutex_lock(&dev_priv->psr.lock);
if (!dev_priv->psr.enabled) {
@@ -2688,8 +2693,7 @@ void intel_edp_psr_flush(struct drm_device *dev,
intel_edp_psr_exit(dev);
if (!dev_priv->psr.active && !dev_priv->psr.busy_frontbuffer_bits)
- schedule_delayed_work(&dev_priv->psr.work,
- msecs_to_jiffies(100));
+ schedule_delayed_work(&dev_priv->psr.work, delay);
mutex_unlock(&dev_priv->psr.lock);
}
--
1.9.3
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