diff options
| -rw-r--r-- | drivers/gpu/drm/i915/intel_pm.c | 10 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/intel_ringbuffer.c | 3 |
2 files changed, 10 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c index cfc7480860885..85ba52bacfea2 100644 --- a/drivers/gpu/drm/i915/intel_pm.c +++ b/drivers/gpu/drm/i915/intel_pm.c @@ -6174,6 +6174,7 @@ static void broadwell_init_clock_gating(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; enum pipe pipe; + uint32_t misccpctl; ilk_init_lp_watermarks(dev); @@ -6204,6 +6205,15 @@ static void broadwell_init_clock_gating(struct drm_device *dev) I915_WRITE(GEN8_UCGCTL6, I915_READ(GEN8_UCGCTL6) | GEN8_SDEUNIT_CLOCK_GATE_DISABLE); + /* + * WaProgramL3SqcReg1Default:bdw + * WaTempDisableDOPClkGating:bdw + */ + misccpctl = I915_READ(GEN7_MISCCPCTL); + I915_WRITE(GEN7_MISCCPCTL, misccpctl & ~GEN7_DOP_CLOCK_GATE_ENABLE); + I915_WRITE(GEN8_L3SQCREG1, BDW_WA_L3SQCREG1_DEFAULT); + I915_WRITE(GEN7_MISCCPCTL, misccpctl); + lpt_init_clock_gating(dev); } diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c index 052265ae8de17..d934f857394dd 100644 --- a/drivers/gpu/drm/i915/intel_ringbuffer.c +++ b/drivers/gpu/drm/i915/intel_ringbuffer.c @@ -853,9 +853,6 @@ static int bdw_init_workarounds(struct intel_engine_cs *ring) GEN6_WIZ_HASHING_MASK, GEN6_WIZ_HASHING_16x4); - /* WaProgramL3SqcReg1Default:bdw */ - WA_WRITE(GEN8_L3SQCREG1, BDW_WA_L3SQCREG1_DEFAULT); - return 0; } |