With the vlv sideband fixed to avoid sleeping while we talk to the
punit, the system should be much more stable and be able to utilise the
punit without risk.
This reverts commit 6067a27d1f01 ("drm/i915: Avoid tweaking evaluation
thresholds on Baytrail v3")
References: 6067a27d1f01 ("drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3")
Signed-off-by: Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>
Cc: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
Cc: Len Brown <len.brown@xxxxxxxxx>
Cc: Daniel Vetter <daniel.vetter@xxxxxxxx>
Cc: Jani Nikula <jani.nikula@xxxxxxxxx>
Cc: fritsch@xxxxxxxx
---
drivers/gpu/drm/i915/intel_pm.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index ba6d3d1adf6c..df33555b8053 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6606,12 +6606,6 @@ static void rps_set_power(struct drm_i915_private *dev_priv, int new_power)
ei_down <<= 2;
}
- /* When byt can survive without system hang with dynamic
- * sw freq adjustments, this restriction can be lifted.
- */
- if (IS_VALLEYVIEW(dev_priv))
- goto skip_hw_write;
-
I915_WRITE(GEN6_RP_UP_EI,
GT_INTERVAL_FROM_US(dev_priv, ei_up));
I915_WRITE(GEN6_RP_UP_THRESHOLD,
@@ -6632,7 +6626,6 @@ static void rps_set_power(struct drm_i915_private *dev_priv, int new_power)
GEN6_RP_UP_BUSY_AVG |
GEN6_RP_DOWN_IDLE_AVG);
-skip_hw_write:
rps->power.mode = new_power;
rps->power.up_threshold = threshold_up;
rps->power.down_threshold = threshold_down;
--
2.20.1
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