@@ -6355,12 +6355,6 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val)
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,
@@ -6381,7 +6375,6 @@ static void gen6_set_rps_thresholds(struct drm_i915_private *dev_priv, u8 val)
GEN6_RP_UP_BUSY_AVG |
GEN6_RP_DOWN_IDLE_AVG);
-skip_hw_write:
rps->power = new_power;
rps->up_threshold = threshold_up;
rps->down_threshold = threshold_down;
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@chris-wilson.co.uk> Cc: Ville Syrjälä <ville.syrjala@linux.intel.com> Cc: Len Brown <len.brown@intel.com> Cc: Daniel Vetter <daniel.vetter@ffwll.ch> Cc: Jani Nikula <jani.nikula@intel.com> Cc: fritsch@xbmc.org --- drivers/gpu/drm/i915/intel_pm.c | 7 ------- 1 file changed, 7 deletions(-)