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From: Bob Paauwe <bob.j.paauwe@intel.com>
To: intel-gfx <intel-gfx@lists.freedesktop.org>
Subject: [PATCH] drm/i915/bxt: Broxton doesn't use gen9 scaling for rps frequencies.
Date: Mon,  9 Nov 2015 15:28:42 -0800	[thread overview]
Message-ID: <1447111722-5626-1-git-send-email-bob.j.paauwe@intel.com> (raw)

Signed-off-by: Bob Paauwe <bob.j.paauwe@intel.com>
Bugzilla: https://bugs.freedesktop.org/show_bug.cgi?id=92768
---
 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 647c0ff..fc5097f 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -7138,7 +7138,7 @@ static int chv_freq_opcode(struct drm_i915_private *dev_priv, int val)
 
 int intel_gpu_freq(struct drm_i915_private *dev_priv, int val)
 {
-	if (IS_GEN9(dev_priv->dev))
+	if (IS_GEN9(dev_priv->dev) && !IS_BROXTON(dev_priv->dev))
 		return (val * GT_FREQUENCY_MULTIPLIER) / GEN9_FREQ_SCALER;
 	else if (IS_CHERRYVIEW(dev_priv->dev))
 		return chv_gpu_freq(dev_priv, val);
@@ -7150,7 +7150,7 @@ int intel_gpu_freq(struct drm_i915_private *dev_priv, int val)
 
 int intel_freq_opcode(struct drm_i915_private *dev_priv, int val)
 {
-	if (IS_GEN9(dev_priv->dev))
+	if (IS_GEN9(dev_priv->dev) && !IS_BROXTON(dev_priv->dev))
 		return (val * GEN9_FREQ_SCALER) / GT_FREQUENCY_MULTIPLIER;
 	else if (IS_CHERRYVIEW(dev_priv->dev))
 		return chv_freq_opcode(dev_priv, val);
-- 
2.4.3

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             reply	other threads:[~2015-11-09 23:28 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-09 23:28 Bob Paauwe [this message]
2015-11-10  9:04 ` [PATCH] drm/i915/bxt: Broxton doesn't use gen9 scaling for rps frequencies Mika Kuoppala
2015-11-11 21:36   ` Bob Paauwe
2015-11-12  8:35     ` Imre Deak
2015-11-12 18:14       ` Bob Paauwe
2015-11-13 15:21         ` Imre Deak

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