Since active function on VLV immediately activate PSR let's give more time for idleness.
v2: Rebase over intel_psr.c and fix typo. v3: s/psr/PSR on comment (by Durgadoss) Reviewed-by: Durgadoss R <[email protected]> Signed-off-by: Rodrigo Vivi <[email protected]> --- drivers/gpu/drm/i915/intel_psr.c | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c index dd0e6e0..57bf6d4 100644 --- a/drivers/gpu/drm/i915/intel_psr.c +++ b/drivers/gpu/drm/i915/intel_psr.c @@ -597,6 +597,11 @@ void intel_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 smooth enough. + */ + int delay = msecs_to_jiffies(HAS_DDI(dev) ? 100 : 5000); mutex_lock(&dev_priv->psr.lock); if (!dev_priv->psr.enabled) { @@ -631,7 +636,7 @@ void intel_psr_flush(struct drm_device *dev, if (!dev_priv->psr.active && !dev_priv->psr.busy_frontbuffer_bits) schedule_delayed_work(&dev_priv->psr.work, - msecs_to_jiffies(100)); + msecs_to_jiffies(delay)); mutex_unlock(&dev_priv->psr.lock); } -- 1.9.3 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
