From c7f3153a61b543830d397cda8918ef2d6330c6c7 Mon Sep 17 00:00:00 2001 From: Tom O'Rourke Date: Wed, 19 Nov 2014 14:21:54 -0800 Subject: [PATCH] drm/i915: change initial rps frequency for gen8 In gen8_enable_rps, change the initial rps setting to the min_freq_softlimit (same as gen6_enable_rps). Signed-off-by: Tom O'Rourke Reviewed-by: Chris Wilson Signed-off-by: Daniel Vetter --- drivers/gpu/drm/i915/intel_pm.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index 6d0795d3b2e4..70e75477f8fc 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -4766,7 +4766,8 @@ static void gen8_enable_rps(struct drm_device *dev) /* 6: Ring frequency + overclocking (our driver does this later */ - gen6_set_rps(dev, (I915_READ(GEN6_GT_PERF_STATUS) & 0xff00) >> 8); + dev_priv->rps.power = HIGH_POWER; /* force a reset */ + gen6_set_rps(dev_priv->dev, dev_priv->rps.min_freq_softlimit); gen6_gt_force_wake_put(dev_priv, FORCEWAKE_ALL); } -- GitLab