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authorIngo Molnar <mingo@kernel.org>2013-10-15 07:05:06 +0200
committerIngo Molnar <mingo@kernel.org>2013-10-15 07:05:18 +0200
commit426ee9e3bbc478ed9c0a079a4270f6095f0eb975 (patch)
treed8f295e2e516a61b2ab8ccb49f5b1d9fb67979bd /drivers/gpu/drm/i915/intel_pm.c
parentb7af41a1bc255c0098c37a4bcf5c7e5e168ce875 (diff)
parent61e6cfa80de5760bbe406f4e815b7739205754d2 (diff)
Merge tag 'v3.12-rc5' into perf/core
Merge Linux v3.12-rc5, to pick up the latest fixes. Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/i915/intel_pm.c')
-rw-r--r--drivers/gpu/drm/i915/intel_pm.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index dd176b7296c..f4c5e95b2d6 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -3864,8 +3864,6 @@ static void valleyview_enable_rps(struct drm_device *dev)
dev_priv->rps.rpe_delay),
dev_priv->rps.rpe_delay);
- INIT_DELAYED_WORK(&dev_priv->rps.vlv_work, vlv_rps_timer_work);
-
valleyview_set_rps(dev_priv->dev, dev_priv->rps.rpe_delay);
gen6_enable_rps_interrupts(dev);
@@ -4955,6 +4953,11 @@ static void haswell_init_clock_gating(struct drm_device *dev)
I915_WRITE(GEN7_L3_CHICKEN_MODE_REGISTER,
GEN7_WA_L3_CHICKEN_MODE);
+ /* L3 caching of data atomics doesn't work -- disable it. */
+ I915_WRITE(HSW_SCRATCH1, HSW_SCRATCH1_L3_DATA_ATOMICS_DISABLE);
+ I915_WRITE(HSW_ROW_CHICKEN3,
+ _MASKED_BIT_ENABLE(HSW_ROW_CHICKEN3_L3_GLOBAL_ATOMICS_DISABLE));
+
/* This is required by WaCatErrorRejectionIssue:hsw */
I915_WRITE(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG,
I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
@@ -5681,5 +5684,7 @@ void intel_pm_init(struct drm_device *dev)
INIT_DELAYED_WORK(&dev_priv->rps.delayed_resume_work,
intel_gen6_powersave_work);
+
+ INIT_DELAYED_WORK(&dev_priv->rps.vlv_work, vlv_rps_timer_work);
}