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From: deepak.s@linux.intel.com
To: intel-gfx@lists.freedesktop.org
Subject: [PATCH 3/5] drm/i915/chv: Set min freq to efficient frequency on chv
Date: Thu, 26 Feb 2015 20:46:56 +0530	[thread overview]
Message-ID: <1424963818-11931-4-git-send-email-deepak.s@linux.intel.com> (raw)
In-Reply-To: <1424963818-11931-1-git-send-email-deepak.s@linux.intel.com>

From: Deepak S <deepak.s@linux.intel.com>

After feedback from the hardware team, now we set the GPU min freq to RPe.
If we drop the freq to RPn, we found that the punit was not setting the
voltage to Vnn, So recommendation is to set min freq to RPe.

Signed-off-by: Deepak S <deepak.s@linux.intel.com>
---
 drivers/gpu/drm/i915/intel_pm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 90cb6c9..e8bd9b9 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4755,7 +4755,7 @@ static void cherryview_init_gt_powersave(struct drm_device *dev)
 		dev_priv->rps.max_freq_softlimit = dev_priv->rps.max_freq;
 
 	if (dev_priv->rps.min_freq_softlimit == 0)
-		dev_priv->rps.min_freq_softlimit = dev_priv->rps.min_freq;
+		dev_priv->rps.min_freq_softlimit = dev_priv->rps.efficient_freq;
 
 	mutex_unlock(&dev_priv->rps.hw_lock);
 }
-- 
1.9.1

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  parent reply	other threads:[~2015-02-26 15:22 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-26 15:16 [PATCH 0/5] CHV PM fix & Improvements deepak.s
2015-02-26 15:16 ` [PATCH 1/5] drm/i915/chv: Remove Wait for a previous gfx force-off deepak.s
2015-02-26 15:43   ` Ville Syrjälä
2015-02-26 15:42     ` Deepak S
2015-03-11 14:50       ` Deepak S
2015-02-26 15:16 ` [PATCH 2/5] drm/i915: Re-adjusting rc6 promotional timer for chv deepak.s
2015-03-23 19:43   ` Paulo Zanoni
2015-03-24  3:05     ` Deepak S
2015-02-26 15:16 ` deepak.s [this message]
2015-02-26 16:12   ` [PATCH 3/5] drm/i915/chv: Set min freq to efficient frequency on chv Chris Wilson
2015-03-11 13:53     ` Deepak S
2015-03-11 14:06       ` Chris Wilson
2015-03-11 14:29         ` Deepak S
2015-02-26 15:16 ` [PATCH 4/5] drm/i915: Modifying RC6 Promotion timer for Media workloads deepak.s
2015-02-26 16:08   ` Chris Wilson
2015-02-27  2:53     ` Deepak S
2015-03-05 15:57       ` [PATCH v2] " deepak.s
2015-03-06 16:40         ` Daniel Vetter
2015-03-11 13:37           ` Deepak S
2015-03-11 13:56             ` Chris Wilson
2015-03-11 13:59               ` Deepak S
2015-02-26 15:16 ` [PATCH 5/5] drm/i915: Setup static bias for GPU deepak.s
2015-02-28 15:23   ` shuang.he

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