Reviewed-by: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
On 12/7/2015 9:59 PM, Mika Kuoppala wrote:
WaRsDoubleRc6WrlWithCoarsePowerGating should
be enabled for all Skylakes. Make it so.
Cc: Sagar Arun Kamble <sagar.a.kamble@xxxxxxxxx>
Signed-off-by: Mika Kuoppala <mika.kuoppala@xxxxxxxxx>
---
drivers/gpu/drm/i915/intel_pm.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 7096c06..8598456 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4673,8 +4673,7 @@ static void gen9_enable_rc6(struct drm_device *dev)
/* 2b: Program RC6 thresholds.*/
/* WaRsDoubleRc6WrlWithCoarsePowerGating: Doubling WRL only when CPG is enabled */
- if (IS_SKYLAKE(dev) && !((IS_SKL_GT3(dev) || IS_SKL_GT4(dev)) &&
- IS_SKL_REVID(dev, 0, SKL_REVID_E0)))
+ if (IS_SKYLAKE(dev))
I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 108 << 16);
else
I915_WRITE(GEN6_RC6_WAKE_RATE_LIMIT, 54 << 16);
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