From 36fe778a489e0461126fc657ff333522c24d5391 Mon Sep 17 00:00:00 2001 From: David Weinehall Date: Fri, 17 Nov 2017 10:01:46 +0200 Subject: [PATCH] drm/i915: Don't use GEN6_RC_VIDEO_FREQ on gen10+ 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 Reviewed-by: Rodrigo Vivi Signed-off-by: Rodrigo Vivi Link: https://patchwork.freedesktop.org/patch/msgid/20171117080146.20150-1-david.weinehall@linux.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 4d2cd432f739..ce5cd75b8130 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6602,9 +6602,10 @@ 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,