[Intel-gfx] [PATCH 3/7] drm/i915/icl: Apply recommended rc6 idle hysteresis

[Mika Kuoppala]

Use a recommended idle hysteresis for media and render powergates.

References: bspec#52070
Signed-off-by: Mika Kuoppala <mika.kuoppala at linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 30ef507b88a4..b9be9ea5fc18 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7170,8 +7170,8 @@ static void gen11_enable_rc6(struct drm_i915_private *dev_priv)
 	 * conservative, we have to factor in a context switch on top (due
 	 * to ksoftirqd).
 	 */
-	I915_WRITE(GEN9_MEDIA_PG_IDLE_HYSTERESIS, 250);
-	I915_WRITE(GEN9_RENDER_PG_IDLE_HYSTERESIS, 250);
+	I915_WRITE(GEN9_MEDIA_PG_IDLE_HYSTERESIS, 25);
+	I915_WRITE(GEN9_RENDER_PG_IDLE_HYSTERESIS, 25);
 
 	/* 3a: Enable RC6 */
 	I915_WRITE(GEN6_RC6_THRESHOLD, 50000); /* 50/125ms per EI */
-- 
2.17.1