[Intel-gfx] [PATCH 5/7] drm/i915/icl: Disable video turbo mode for rp control

Mika Kuoppala mika.kuoppala at linux.intel.com
Tue Apr 9 16:13:08 UTC 2019


There is no video turbo mode for gen11, so don't set it.

Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 47f98e064de5..d6abba5c0b32 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6548,6 +6548,7 @@ static void rps_set_power(struct drm_i915_private *dev_priv, int new_power)
 	struct intel_rps *rps = &dev_priv->gt_pm.rps;
 	u32 threshold_up = 0, threshold_down = 0; /* in % */
 	u32 ei_up = 0, ei_down = 0;
+	u32 media_turbo;
 
 	lockdep_assert_held(&rps->power.mutex);
 
@@ -6605,8 +6606,10 @@ static void rps_set_power(struct drm_i915_private *dev_priv, int new_power)
 		   GT_INTERVAL_FROM_US(dev_priv,
 				       ei_down * threshold_down / 100));
 
+	media_turbo = INTEL_GEN(dev_priv) > 9 ? 0 : GEN6_RP_MEDIA_TURBO;
+
 	I915_WRITE(GEN6_RP_CONTROL,
-		   GEN6_RP_MEDIA_TURBO |
+		   media_turbo |
 		   GEN6_RP_MEDIA_HW_NORMAL_MODE |
 		   GEN6_RP_MEDIA_IS_GFX |
 		   GEN6_RP_ENABLE |
-- 
2.17.1



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