On Thu, Nov 6, 2014 at 1:40 PM, R, Durgadoss <durgadoss.r@xxxxxxxxx> wrote: >>-----Original Message----- >>From: Intel-gfx [mailto:intel-gfx-bounces@xxxxxxxxxxxxxxxxxxxxx] On Behalf Of >>Rodrigo Vivi >>Sent: Wednesday, October 29, 2014 12:16 AM >>To: intel-gfx@xxxxxxxxxxxxxxxxxxxxx >>Cc: Vivi, Rodrigo >>Subject: [PATCH 07/10] drm/i915: VLV/CHV PSR: Increase wait delay >>time before active PSR. >> >>Since active function on VLV immediately activate PSR let's give more >>time for idleness. >> >>Signed-off-by: Rodrigo Vivi <rodrigo.vivi@xxxxxxxxx> >>--- >> 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. > > s/smoth/smooth thanks > > otherwise looks fine.. > >>+ */ >>+ 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 >> >>_______________________________________________ >>Intel-gfx mailing list >>Intel-gfx@xxxxxxxxxxxxxxxxxxxxx >>http://lists.freedesktop.org/mailman/listinfo/intel-gfx > _______________________________________________ > Intel-gfx mailing list > Intel-gfx@xxxxxxxxxxxxxxxxxxxxx > http://lists.freedesktop.org/mailman/listinfo/intel-gfx -- Rodrigo Vivi Blog: http://blog.vivi.eng.br _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx
