[PATCH] drm/i915: Don't use GEN6_RC_VIDEO_FREQ on gen10+

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GEN6_RC_VIDEO_FREQ is deprecated for >= gen10;
don't try to program it.

Signed-off-by: David Weinehall <david.weinehall@xxxxxxxxxxxxxxx>
---
 drivers/gpu/drm/i915/intel_pm.c | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 07118c0b69d3..9f0ca3ae28f8 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6568,11 +6568,14 @@ static void gen9_enable_rps(struct drm_i915_private *dev_priv)
 {
 	intel_uncore_forcewake_get(dev_priv, FORCEWAKE_ALL);
 
-	/* Program defaults and thresholds for RPS*/
-	I915_WRITE(GEN6_RC_VIDEO_FREQ,
-		GEN9_FREQUENCY(dev_priv->gt_pm.rps.rp1_freq));
+	/* Program defaults and thresholds for RPS */
+
+	/* GEN6_RC_VIDEO_FREQ is deprecated for >= gen10 */
+	if (INTEL_GEN(dev_priv) == 9)
+		I915_WRITE(GEN6_RC_VIDEO_FREQ,
+			GEN9_FREQUENCY(dev_priv->gt_pm.rps.rp1_freq));
 
-	/* 1 second timeout*/
+	/* 1 second timeout */
 	I915_WRITE(GEN6_RP_DOWN_TIMEOUT,
 		GT_INTERVAL_FROM_US(dev_priv, 1000000));
 
-- 
2.15.0

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