[PATCH 34/87] drm/i915: Don't fiddle with rps/rc6 across GPU reset
Chris Wilson
chris at chris-wilson.co.uk
Sat Mar 24 11:41:10 UTC 2018
Resetting the GPU doesn't affect the RPS/RC6 state, so we can stop
forcibly reloading the registers.
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala at linux.intel.com>
---
drivers/gpu/drm/i915/i915_gem.c | 4 ----
1 file changed, 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index e7818c71a861..f88f7c8e855f 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -3124,10 +3124,6 @@ void i915_gem_reset(struct drm_i915_private *dev_priv)
}
i915_gem_restore_fences(dev_priv);
-
- intel_gt_pm_enable_rc6(dev_priv);
- if (dev_priv->gt.awake)
- intel_gt_pm_busy(dev_priv);
}
void i915_gem_reset_finish_engine(struct intel_engine_cs *engine)
--
2.16.3
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