Merge remote-tracking branch 'hid/for-next'

[karo-tx-linux.git] / drivers / gpu / drm / i915 / intel_pm.c

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index dd176b7296c1c44904a163cfe82960f6e196249d..26c2ea3e985c22d7011e68f3e73d14fa8e896131 100644 (file)
--- 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);
@@ -4761,7 +4759,9 @@ static void cpt_init_clock_gating(struct drm_device *dev)
         * gating for the panel power sequencer or it will fail to
         * start up when no ports are active.
         */
-       I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE);
+       I915_WRITE(SOUTH_DSPCLK_GATE_D, PCH_DPLSUNIT_CLOCK_GATE_DISABLE |
+                  PCH_DPLUNIT_CLOCK_GATE_DISABLE |
+                  PCH_CPUNIT_CLOCK_GATE_DISABLE);
        I915_WRITE(SOUTH_CHICKEN2, I915_READ(SOUTH_CHICKEN2) |
                   DPLS_EDP_PPS_FIX_DIS);
        /* The below fixes the weird display corruption, a few pixels shifted
@@ -4955,6 +4955,11 @@ 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 +5686,7 @@ 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);
 }