[PATCH v2] drm/i915: Don't use GEN6_RC_VIDEO_FREQ on gen10+

[David Weinehall <david.weinehall@linux.intel.com>]

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

v2: Use IS_GEN9() instead of INTEL_GEN() and remove comment (Rodrigo)

Signed-off-by: David Weinehall <david.weinehall@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 8c69ec9eb6ee..8f6c02477226 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -6583,9 +6583,10 @@ 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 */
+	if (IS_GEN9(dev_priv))
+		I915_WRITE(GEN6_RC_VIDEO_FREQ,
+			GEN9_FREQUENCY(dev_priv->gt_pm.rps.rp1_freq));
 
 	/* 1 second timeout*/
 	I915_WRITE(GEN6_RP_DOWN_TIMEOUT,
-- 
2.15.0

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