drm/i915: change initial rps frequency for gen8
In gen8_enable_rps, change the initial rps setting
to the min_freq_softlimit (same as gen6_enable_rps).
Signed-off-by: Tom O'Rourke <Tom.O'Rourke@intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 6d0795d..70e7547 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4766,7 +4766,8 @@
/* 6: Ring frequency + overclocking (our driver does this later */
- gen6_set_rps(dev, (I915_READ(GEN6_GT_PERF_STATUS) & 0xff00) >> 8);
+ dev_priv->rps.power = HIGH_POWER; /* force a reset */
+ gen6_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit);
gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL);
}