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drm/i915: WaDisableRHWOOptimizationForRenderHang isn't applicable to HSW

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Can't find WaDisableRHWOOptimizationForRenderHang listed for HSW.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@gmail.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ville Syrjälä 2014-01-22 21:32:50 +02:00 committed by Daniel Vetter
parent 50eb3cf23c
commit 681432d9ca
1 changed files with 0 additions and 4 deletions
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4
drivers/gpu/drm/i915/intel_pm.c
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@ -4770,10 +4770,6 @@ 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);