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[05/10] Revert "drm/i915: Avoid tweaking evaluation thresholds on Baytrail v3"

Message ID 20180307194202.31099-6-chris@chris-wilson.co.uk (mailing list archive)
State New, archived
Headers show

Commit Message

Chris Wilson March 7, 2018, 7:41 p.m. UTC 
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(-)
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 29afaa077d32..1d52bbf1860a 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6178,12 +6178,6 @@  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,
@@ -6204,7 +6198,6 @@  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;