[PATCH 17/30] drm/i915: WaDisableRHWOOptimizationForRenderHang isn't applicable to HSW

ville.syrjala
2013-07-05T13:49:50Z

Can't find WaDisableRHWOOptimizationForRenderHang listed for HSW.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
---
drivers/gpu/drm/i915/intel_pm.c | 4 ----
1 file changed, 4 deletions(-)

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 82665d5..22f1053 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -4690,10 +4690,6 @@ static void haswell_init_clock_gating(struct drm_device *dev)
*/
I915_WRITE(GEN6_UCGCTL2, GEN6_RCZUNIT_CLOCK_GATE_DISABLE);

- /* Apply the WaDisableRHWOOptimizationForRenderHang:hsw workaround. */
- I915_WRITE(GEN7_COMMON_SLICE_CHICKEN1,
- GEN7_CSC1_RHWO_OPT_DISABLE_IN_RCC);
-
/* WaApplyL3ControlAndL3ChickenMode:hsw */
I915_WRITE(GEN7_L3CNTLREG1,
GEN7_WA_FOR_GEN7_L3_CONTROL);