After ei reset, upclock as default if we don't have a previous
timestamp at hand. We might at sometimes waste one interval
of more power but also be more agile if we need to ramp up.
Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
---
drivers/gpu/drm/i915/i915_irq.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5ec12cf..aacb654 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1118,6 +1118,8 @@ static u32 vlv_wa_c0_ei(struct drm_i915_private *dev_priv, u32 pm_iir)
events = GEN6_PM_RP_UP_THRESHOLD;
else if (c0 < time * dev_priv->rps.down_threshold)
events = GEN6_PM_RP_DOWN_THRESHOLD;
+ } else {
+ events = GEN6_PM_RP_UP_THRESHOLD;
}
dev_priv->rps.ei = now;
--
2.7.4
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